OT-2026-000003465
Publication integrity record
Structure of first arm of industrial robot having articulated horizontal arms
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-2026-000003465) never changes.
Identity and time
| Publication number | OT-2026-000003465 · never reused |
|---|---|
| Internal UUID | 01a0a6c4-2c74-72c5-9b83-6ee97c018e05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:31:09.428695Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30ea2c458e65879367c94787d1acb1ebb5d3a96db40aec0fb6b01d8f5f7d5e33 |
|---|---|
| Markdown | bdacf04f683981a8a6141adbbea19d76e536178527f62ac3dc758123e558a50f |
| Publication page | 2c780d91651b5bf3696ce6ace04836b8fb2e74e7522f4f7d34fff6d13f3f9450 |
| Manifest | 9f14e043c2b711f405920d2a7067be3280b4d9a60af455f1b6a13897788196cb |
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 | qqqRXSnWqTPvuZ/z2O5DiDKkcAvw1N7U0vgZuCt3KvKto0nTNw2IjuY9axfD8638bVNgEIlfh4DHNQoT/Ac/Bg== |
| 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
| 2026-09-15T20:40:06.805359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003465observed 2c780d91651b5bf3696ce6ace04836b8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:06.776518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003465/manifest.jsonobserved 9f14e043c2b711f405920d2a7067be32...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:06.762115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003465/publication.txtobserved 30ea2c458e65879367c94787d1acb1eb...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 |
|---|