OT-2026-000002155
Publication integrity record
Anti-loosening and anti-rotation quick-release plate for photographic and digital products
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-2026-000002155) never changes.
Identity and time
| Publication number | OT-2026-000002155 · never reused |
|---|---|
| Internal UUID | 01a0a67a-eb7d-7ac1-b122-d3130f12c928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:08.670266Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6567aefd26a32c3f06a4702330b6babc54543573ceae7358fb8f59052bf4d498 |
|---|---|
| Markdown | 7ad6941d522adf04587dfad7c43be89d41e0d79d79da26ba55bd0cf71848d931 |
| Publication page | a103fbf44d48c54dd4739ba6c75dd47fdc7801a1e0b18b3351b8bdff72840c28 |
| Manifest | 08545aa778aed5db09396cbc2247821d0e253b6c86c880851dd437a4eb48fd51 |
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 | PM/V+QfMfwuimiOaL+rFrrRyIZBBVg9UX4euF+Vrl0jUqAKiRODGBtwkE7JKIIRyLS1s7GYW2PtDoIKQG5oJBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-21T04:23:24.748702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002155observed a103fbf44d48c54dd4739ba6c75dd47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-21T04:23:24.733665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002155/manifest.jsonobserved 08545aa778aed5db09396cbc2247821d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:24.719007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002155/publication.mdobserved 7ad6941d522adf04587dfad7c43be89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:24.681867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002155/publication.txtobserved 6567aefd26a32c3f06a4702330b6babc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:42.120779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002155observed a103fbf44d48c54dd4739ba6c75dd47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:42.090853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002155/manifest.jsonobserved 08545aa778aed5db09396cbc2247821d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:42.076975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002155/publication.txtobserved 6567aefd26a32c3f06a4702330b6babc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:19.334107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002155observed a103fbf44d48c54dd4739ba6c75dd47f...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 |
|---|