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The atomic ensemble time scale at the NIST Boulder campus has failed. (Original Post) LiberalArkie Dec 20 OP
Can't see Threads posts canetoad Dec 20 #1
There is a status monitoring system that shows them down as of 8PM MT Renew Deal Dec 20 #4
OMG !1! dweller Dec 20 #2
I asked ChatGPT if this is a big deal. Renew Deal Dec 20 #3
Please don't post chatbot answers here. That answer could be wrong in lots of ways, but you can't highplainsdem Dec 20 #9
As someone who worked in time & frequency for 25 years, the answer is pretty spot on... Wounded Bear Dec 20 #11
Hey, another time nerd! cos dem Dec 21 #12
I will continue to do it and label it when I do. Renew Deal Dec 21 #13
The only reason ChatGPT appears to work at all is the theft of the world's intellectual property, and it highplainsdem Dec 21 #15
When somebody announces that it's a chatbot answer, that is sufficient synni Dec 21 #17
This message was self-deleted by its author highplainsdem Dec 21 #18
No, that isn't sufficient, because many people are still not aware that chatbot answers can be filled highplainsdem Dec 21 #19
Speaking of illegal training data ... DU posts can be alerted on for violations of copyright law. If AIs routinely ... eppur_se_muova Dec 21 #21
I'd prefer just a clear-cut rule against posting anything AI-generated, with an exception made for highplainsdem Dec 21 #22
So would I, but some here are strangely enthusiastic about II (Imitation Intelligence, which is what AI really is) ... eppur_se_muova Dec 21 #23
It can be tempting for people to use AI if they think it saves them time, or makes them appear more highplainsdem Dec 21 #27
No worries. Permanut Dec 20 #5
We have now officially entered dweller Dec 20 #6
Does anybody really know what time it is? Orrex Dec 20 #7
(Care) does anybody really care? Ol Janx Spirit Dec 20 #10
The time is... Jacson6 Dec 21 #14
We only have enough time edhopper Dec 21 #24
Good excuse to be late for work Monday. JohnnyRingo Dec 20 #8
Music Video - Time - Phil Keaggy Jacson6 Dec 21 #16
I like this Time song and asked the kids to play it when I croak. TheBlackAdder Dec 21 #20
Love Alan Parsons. Unfortunately, he's now having to deal with AI-using frauds: highplainsdem Dec 21 #25
I've been a big fan of his since the 1970s lapfog_1 Dec 21 #28
Time is but the stream I go a-fishing in. usonian Dec 21 #26
My daughter who lives in Boulder has told me for two weeks about the power being shut off. Not a surprise for someone efhmc Dec 21 #29
Will the universe notice? Probably not. Norrrm Dec 21 #30
Anyone who relies on those servers for PCI DSS compliance could be in for a world of hurt dickthegrouch Dec 21 #31

canetoad

(20,225 posts)
1. Can't see Threads posts
Sat Dec 20, 2025, 09:38 PM
Dec 20

But here's the message. It may affect computer clocks.

Primary time scale failure at NIST Boulder campus; significant impact on NTP services

Dec 20, 2025, 12:18:52 PM (yesterday)

Dear colleagues,

In short, the atomic ensemble time scale at our Boulder campus has failed due to a prolonged utility power outage. One impact is that the Boulder Internet Time Services no longer have an accurate time reference. At time of writing the Boulder servers are still available due a standby power generator, but I will attempt to disable them to avoid disseminating incorrect time.

The affected servers are:
time-a-b.nist.gov
time-b-b.nist.gov
time-c-b.nist.gov
time-d-b.nist.gov
time-e-b.nist.gov
ntp-b.nist.gov (authenticated NTP)

No time to repair estimate is available until we regain staff access and power. Efforts are currently focused on obtaining an alternate source of power so the hydrogen maser clocks survive beyond their battery backups.

Full message here: https://groups.google.com/a/list.nist.gov/g/internet-time-service/c/o0dDDcr1a8I

Renew Deal

(84,707 posts)
3. I asked ChatGPT if this is a big deal.
Sat Dec 20, 2025, 10:08 PM
Dec 20

This is what it told me:

Short answer: yes, it’s a big deal operationally for NIST and some dependent systems — but it is not a global time crisis, and most people and systems will not notice.

Here’s how to think about it, from “headline scary” to “practical impact.”

What actually failed (and why it matters)

What’s down is NIST’s Boulder-based atomic ensemble and Internet Time Services, not UTC itself.

Key points:

The atomic clocks didn’t suddenly become “wrong” — they lost their traceable reference and distribution path.

NIST is correctly taking servers offline to avoid distributing bad time, which is exactly what a responsible time authority does.

This is a power + infrastructure resilience failure, not a physics or clock-design failure.

The real risk here is silent time drift, which NIST is explicitly preventing by disabling the servers.

What is not happening

Let’s kill a few scary interpretations:

❌ UTC is not broken

❌ GPS time is not broken

❌ Financial markets are not about to lose timestamp integrity

❌ TLS certificates are not going to globally fail

❌ The internet is not about to desynchronize

UTC is a composite international time scale maintained by the BIPM using data from dozens of labs worldwide (USNO, PTB, NPL, SYRTE, etc.). NIST Boulder is important — but not a single point of failure.

highplainsdem

(60,021 posts)
9. Please don't post chatbot answers here. That answer could be wrong in lots of ways, but you can't
Sat Dec 20, 2025, 11:38 PM
Dec 20

know unless you're already expert on the subject (in which case you don't need the chatbot answer) or you checked every detail.

Wounded Bear

(63,843 posts)
11. As someone who worked in time & frequency for 25 years, the answer is pretty spot on...
Sat Dec 20, 2025, 11:57 PM
Dec 20

I visited NIST a couple of times in my career. It's a cool place.

I worked in rubidium atomic clocks. It's a lesser standard than cesium or hydrogen masers, but it's still pretty accurate time wise, less than 1 microsecond/day error. H2 masers are several orders of magnitude better than that.

cos dem

(938 posts)
12. Hey, another time nerd!
Sun Dec 21, 2025, 12:28 AM
Dec 21

I would agree with your assessment. Situation not ideal, but also not the end of the world. It's one reason why UTC (and TAI) are "coordinated' between multiple nations, and their respective time reference systems.

highplainsdem

(60,021 posts)
15. The only reason ChatGPT appears to work at all is the theft of the world's intellectual property, and it
Sun Dec 21, 2025, 01:02 AM
Dec 21

can hallucinate in different ways every time you use it. It offers fake expertise at great cost to those whose IP was stolen, and every time its output contains errors and is posted anyway, it adds to the pollution of our information ecosystem.

I'm glad you at least identify it as chatbot-generated. But I can't understand anyone feeling it's okay to use when it's such an unethical and unreliable tool from an unethical (thieving and dishonest) company.

synni

(673 posts)
17. When somebody announces that it's a chatbot answer, that is sufficient
Sun Dec 21, 2025, 01:24 AM
Dec 21

You can decide for yourself whether or not to take it seriously.

Response to synni (Reply #17)

highplainsdem

(60,021 posts)
19. No, that isn't sufficient, because many people are still not aware that chatbot answers can be filled
Sun Dec 21, 2025, 02:13 AM
Dec 21

with errors/hallucinations.

Or aware that chatbots can give different answers even when given the same prompt, just as AI image generators can offer endless different options from the same prompt.

Or aware of the illegal training data.

Or aware that chatbots aren't in any way intelligent and are just assembling responses based on the most likely next word or token, with no understanding of the meaning.

eppur_se_muova

(40,989 posts)
21. Speaking of illegal training data ... DU posts can be alerted on for violations of copyright law. If AIs routinely ...
Sun Dec 21, 2025, 10:27 AM
Dec 21

violate that law, or are likely risking doing so, should all AI posts be alerted ?

Personally, I'd accept any justification for removing AI-generated posts. They do not belong here, and serve no helpful purpose that isn't weighted with uncertainty which can never be dispelled.

highplainsdem

(60,021 posts)
22. I'd prefer just a clear-cut rule against posting anything AI-generated, with an exception made for
Sun Dec 21, 2025, 10:48 AM
Dec 21

genAI slop needed as an example. And a waiver for people who weren't aware something was AI-generated.

I recommended yesterday that FarPoint leave a Robert De Niro deepfake in her OP

https://www.democraticunderground.com/132299818

because she was going to complain directly to YouTube about it, and without leaving the video she couldn't show as clearly both which video it was and how much harm the deceit did. (The creator of that video has now added the synthetic-content label YouTube tells their creators they have to add, but the label wasn't there originally.) I also thought it was a useful example because the wording of a disclaimer in the YouTube descriptions suggested the creator is the same fraudster who earlier had fooled DUers with deepfakes of Jimmy Kimmel and Obama.

eppur_se_muova

(40,989 posts)
23. So would I, but some here are strangely enthusiastic about II (Imitation Intelligence, which is what AI really is) ...
Sun Dec 21, 2025, 10:51 AM
Dec 21

and apparently use it heavily in their work, which makes me wonder if they don't have a vested interest.

highplainsdem

(60,021 posts)
27. It can be tempting for people to use AI if they think it saves them time, or makes them appear more
Sun Dec 21, 2025, 11:15 AM
Dec 21

knowledgeable or talented than they are. Some people using AI have clearly bought into the con that it's inevitable and that helps them shrug off all the problems with it. There's a hell of a lot of pressure to use AI tools, hype started and funded by the companies that profit from it or expect to profit from it.

But I don't have the impression we have any paid AI influencers here. Might have some DUers who have invested heavily in tech stocks and are praying the AI bubble won't burst.

And we seem to have some people who feel - wrongly, in my opinion - that even though the arguments against AI are valid, it still gives users enough of an edge that it should be used while we're fighting Trump. Which ignores the fact that the AI companies are on Trump's side, those AI tools are also ideal for surveillance of Trump's opponents, every public use of AI is in effect advertising for the AI companies to get more users, and those corporate-owned AI tools can be taken away completely or their use restricted at any time.

Permanut

(7,993 posts)
5. No worries.
Sat Dec 20, 2025, 10:10 PM
Dec 20

My hundred-year-old Sessions half hour chime pendulum mantel clock says it's 7:09 pm PST.

I just wound it, so can we go with that?

JohnnyRingo

(20,508 posts)
8. Good excuse to be late for work Monday.
Sat Dec 20, 2025, 11:34 PM
Dec 20

Print out the notice and put it in your back pocket.
Blame it on Siri

highplainsdem

(60,021 posts)
25. Love Alan Parsons. Unfortunately, he's now having to deal with AI-using frauds:
Sun Dec 21, 2025, 10:58 AM
Dec 21
https://www.loudersound.com/bands-artists/alan-parsons-artist-impersonation-scam

-snip-

"It has come to my attention that a few clever and unscrupulous scammers have been posting music online while pretending to be me," says Parsons. "They’ve been gathering up streams, attention, and possibly even invitations to tea under my name… These blatant infringements have nothing whatsoever to do with me.

"Let me be crystal clear – I have not released these songs, authorised these songs, hummed these songs, or even accidentally sat on a keyboard and come up with anything resembling these songs.

"What a strange time we live in, when an imposter can write a tune, or have a toaster write it for him, slap my name on it as the artist, and then have a faceless algorithm give it life. While I admire their efficiency, I do find it rather disappointing that scammers are now turning their robotic identities against musicians everywhere.

-snip-

"This tomfoolery doesn’t just confuse listeners, it dilutes the talent of those artists, muddles their identity, and chips away at the integrity that takes years, or in my case, decades, to build. I spent most of my life finding my voice in the music industry, and I’d like to keep it human, thank you very much.

-snip-


lapfog_1

(31,658 posts)
28. I've been a big fan of his since the 1970s
Sun Dec 21, 2025, 11:25 AM
Dec 21

lot of people don't know about his full career in music -

Parsons was the sound engineer on albums including the Beatles' Abbey Road (1969) and Let It Be (1970), Pink Floyd's Dark Side of the Moon (1973), and the eponymous debut album by Ambrosia in 1975. Parsons's own group, the Alan Parsons Project, as well as his subsequent solo recordings, have also been commercially successful. He has been nominated for 13 Grammy Awards, with his first win occurring in 2019 for Best Immersive Audio Album for Eye in the Sky (35th Anniversary Edition)

usonian

(23,571 posts)
26. Time is but the stream I go a-fishing in.
Sun Dec 21, 2025, 11:10 AM
Dec 21

I drink at it; but while I drink I see the sandy bottom and detect how shallow it is. Its thin current slides away, but eternity remains. I would drink deeper; fish in the sky, whose bottom is pebbly with stars. I cannot count one.

Henry David Thoreau.

efhmc

(16,079 posts)
29. My daughter who lives in Boulder has told me for two weeks about the power being shut off. Not a surprise for someone
Sun Dec 21, 2025, 11:29 AM
Dec 21

living in Texas so why are they so unprepared?

Norrrm

(4,009 posts)
30. Will the universe notice? Probably not.
Sun Dec 21, 2025, 11:34 AM
Dec 21

Notice the rebellious rock-n-rollers in coat and tie.

Times have changed.

dickthegrouch

(4,298 posts)
31. Anyone who relies on those servers for PCI DSS compliance could be in for a world of hurt
Sun Dec 21, 2025, 10:49 PM
Dec 21

Best look at your time service

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