OT-2026-000003467
Publication integrity record
Robot arm for an industrial 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-2026-000003467) never changes.
Identity and time
| Publication number | OT-2026-000003467 · never reused |
|---|---|
| Internal UUID | 01a0a6c4-623f-7050-bfe9-554bee186d7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:31:23.199537Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003467 |
| Status | PUBLIC |
Content hashes
| Canonical text | c794071bbdbdf376dfa4e81f89c0e183df81f9c7601d8ec7c1c8d202083cb2d2 |
|---|---|
| Markdown | 65f9701ceb0696b3d1ca6b39b34e7d2f3e47a4498805a3ecd8ee07c0f73b058e |
| Publication page | 850e6253efd23f616841f99c18e1ab92c77a29cfb81daf100e19be4272544a48 |
| Manifest | 9c1f546882f6840f4646dd827b82c4bd2c8754ff18c7e2efb61a60534931ae5b |
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 | dDd6xwiSkC27hpbZ7wFREgzMKoGPKKfc9msBnGl50zviUVn0UjsBBE8TAZxeDz6tPJksGtxf2nIqtIxlqwRUDw== |
| 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
| 2026-10-22T16:41:39.861746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003467observed 850e6253efd23f616841f99c18e1ab92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T16:41:39.814440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003467/manifest.jsonobserved 9c1f546882f6840f4646dd827b82c4bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T16:41:39.754689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003467/publication.mdobserved 65f9701ceb0696b3d1ca6b39b34e7d2f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T16:41:39.642737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003467/publication.txtobserved c794071bbdbdf376dfa4e81f89c0e183...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.669327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003467observed 850e6253efd23f616841f99c18e1ab92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.655949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003467/manifest.jsonobserved 9c1f546882f6840f4646dd827b82c4bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.641935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003467/publication.mdobserved 65f9701ceb0696b3d1ca6b39b34e7d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.605042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003467/publication.txtobserved c794071bbdbdf376dfa4e81f89c0e183...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|