OT-2026-000000724
Publication integrity record
Fluid control assembly
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000000724) never changes.
Identity and time
| Publication number | OT-2026-000000724 · never reused |
|---|---|
| Internal UUID | 01a0a673-be16-7ff7-a5ac-d913b5c8da26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:18.295017Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000724 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb6885ee8a2e91479387566cb7438b7e4b9430545253838289adf102a1a6cd20 |
|---|---|
| Markdown | 8134ce3dd3a670a69083d15c59dc19d6efead6e98affb726b54229a53be65828 |
| Publication page | 769c929fd2f438bcadfb25c8f739e044e11a0f0aeca5c5bf2d114fbf56fdf442 |
| Manifest | a3dc639b71be41f6b46a57a71be71549f5c994f82c2ad90cfd46efd3e92d2588 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | AYJj0wZ1T0DvCWsMacdLUaJCS1W5ouQupDYZWR9YmhsfihlCZ5TNQJdJ4SNWybUSncW1KUVQM5N6fjoPv/CEBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
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Independent retrieval
| 2026-09-16T04:23:08.718398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000724observed 769c929fd2f438bcadfb25c8f739e044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:08.704885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000724/manifest.jsonobserved a3dc639b71be41f6b46a57a71be71549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:08.691132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000724/publication.mdobserved 8134ce3dd3a670a69083d15c59dc19d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:08.677097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000724/publication.txtobserved bb6885ee8a2e91479387566cb7438b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:11.542195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000724observed 769c929fd2f438bcadfb25c8f739e044...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:11.514899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000724/manifest.jsonobserved a3dc639b71be41f6b46a57a71be71549...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:11.500625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000724/publication.txtobserved bb6885ee8a2e91479387566cb7438b7e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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