OT-2026-000002926
Publication integrity record
Head and neck assembly for of a humanoid 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-2026-000002926) never changes.
Identity and time
| Publication number | OT-2026-000002926 · never reused |
|---|---|
| Internal UUID | 01a0a67f-8928-7c1d-8b2d-da5fe9cfcc45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:11.177147Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d40cd01f23afd15f5495095c68467da0c8c9a07c13cc8b1a9287b17ac856ffe |
|---|---|
| Markdown | da7269b399a4a97ffce8ecb3be1c102f70d19dd5b0bdeb51a23d14d756d6383a |
| Publication page | 6c6437118febbe0034d78baeb48b5caeb72ff61b31656fb830db8c8f6cdb1a3e |
| Manifest | a87dec413e33a47891216068bdfb397af13da81a8f98024be5bae6fb4fc271b6 |
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 | ortT4pw1cK7tmdHo7s046wjXTlqGn/i8BKcUbOBWdJSJohXK1kmwDqrI5JDMqbIjXjwhvv/gVA3kpJ3MkrFWAQ== |
| 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
| 2026-09-15T19:20:18.630555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002926observed 6c6437118febbe0034d78baeb48b5cae...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:18.487629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002926/manifest.jsonobserved a87dec413e33a47891216068bdfb397a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:18.472076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002926/publication.txtobserved 2d40cd01f23afd15f5495095c68467da...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 |
|---|