OT-2026-000000647
Publication integrity record
Articulated assembly, mechanical joint and robot
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-2026-000000647) never changes.
Identity and time
| Publication number | OT-2026-000000647 · never reused |
|---|---|
| Internal UUID | 01a0a673-a684-7946-904f-e31695b1a7a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:12.260673Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000647 |
| Status | PUBLIC |
Content hashes
| Canonical text | baa2288185d4aaff703206c4c9ca9d979a7497ae9f9498f4458038a2bb223145 |
|---|---|
| Markdown | b86b8cbb2abc2c8ce9d837b65a5334fb3dcd57bf390502a3f4f4cd8ea2ad19d1 |
| Publication page | 59b1b6ee59d9a78e024f821ab1aedf3e202799b9351981c62a2ecc5fda9cb71b |
| Manifest | e79a91dece9d563505fc5ade939c3df083d0a7722e598a6da78cf601a651bfa7 |
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 | CD/MghOLMckNRXJCb11o/M4Ah941hKVmzU5f6Z4+uLf3biMfsVP4vbcglRGZXyKnqUCz7f1q0VipOLlT2pVqAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-15T20:40:20.533025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000647observed 59b1b6ee59d9a78e024f821ab1aedf3e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:20.504946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000647/manifest.jsonobserved e79a91dece9d563505fc5ade939c3df0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:20.492148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000647/publication.txtobserved baa2288185d4aaff703206c4c9ca9d97...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 |
|---|