OT-2026-000003479
Publication integrity record
Manipulator for handling objects within a sealed chamber
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-2026-000003479) never changes.
Identity and time
| Publication number | OT-2026-000003479 · never reused |
|---|---|
| Internal UUID | 01a0a6c5-b412-700b-8dfd-ff336ff50a0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:32:49.682777Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003479 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d9a1faa8c1c073ea80b4b9eebda512bd0790d858d30dacd419cafef9c3af3e |
|---|---|
| Markdown | 3585307bff8e11461cd29ba0e796daeb53945cb1b10bee0bc42a861f7349f9a5 |
| Publication page | a0f798ffe95d6e5bc57aa15e6b6a6fe0dd9a90fd9ebdfd9ba981f7aea091f8da |
| Manifest | 0073014bc06d73e0a6e0bb19aeaa7ccdc7bc1637e6124c229bc7fa13c737de50 |
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 | 7STtRg4kNlhD2C/GCWVekRfh+Yp0eIdsRJtF02tLIFKzAIBSdofcts+fJxNSPjeoG2/LhGk1D6Ap2UNyy4sqBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:36:25Z batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof root 40fdb380c9f41bd58bb35c455dde2c7d... |
|---|
Independent retrieval
| 2026-09-16T12:42:54.298000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003479observed a0f798ffe95d6e5bc57aa15e6b6a6fe0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:42:54.049463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003479/manifest.jsonobserved 0073014bc06d73e0a6e0bb19aeaa7ccd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:53.688766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003479/publication.mdobserved 3585307bff8e11461cd29ba0e796daeb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:53.375877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003479/publication.txtobserved f2d9a1faa8c1c073ea80b4b9eebda512...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:39.578064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003479observed a0f798ffe95d6e5bc57aa15e6b6a6fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:39.544138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003479/manifest.jsonobserved 0073014bc06d73e0a6e0bb19aeaa7ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:39.505802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003479/publication.txtobserved f2d9a1faa8c1c073ea80b4b9eebda512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:05.224812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003479observed a0f798ffe95d6e5bc57aa15e6b6a6fe0...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 |
|---|