OT-2026-000003254
Publication integrity record
Shear bolt connected structural units
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-2026-000003254) never changes.
Identity and time
| Publication number | OT-2026-000003254 · never reused |
|---|---|
| Internal UUID | 01a0a6a4-daaa-7005-8cb8-f4a75e3f6650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:56:56.874859Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 061e0b95fab48b22272e325f0e46578bdfb755cb7ef08032b9d9446cc2aef1a0 |
|---|---|
| Markdown | 1075472edd91eae51fbb358b90237358f0a95d87645757eebdea283c444cefd2 |
| Publication page | 154240b64d50a0804d48066e73357e66384cb5b423a8b15256c0e451695e09f0 |
| Manifest | 77fa2645b8992caa7e5be2afb22a7bec877c2df75a29103c05d1f2a6c0237cb1 |
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 | f9ddq2ybQE4t7OX1jxg4IUAXLP2BtXqsGN/F/ntDC8OdvuElsPwxTGfgnpexnv5lK+7ko/9v2o7gvNxsoGWQBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-09-17T04:23:13.180372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003254observed 154240b64d50a0804d48066e73357e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:13.162414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003254/manifest.jsonobserved 77fa2645b8992caa7e5be2afb22a7bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:13.145391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003254/publication.mdobserved 1075472edd91eae51fbb358b90237358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:13.082736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003254/publication.txtobserved 061e0b95fab48b22272e325f0e46578b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:05.427448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003254observed 154240b64d50a0804d48066e73357e66...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:05.388282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003254/manifest.jsonobserved 77fa2645b8992caa7e5be2afb22a7bec...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:05.254664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003254/publication.txtobserved 061e0b95fab48b22272e325f0e46578b...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 |
|---|