OT-2026-000005733
Publication integrity record
Two finger mechanical gripper, stripped from the face, electric drive, on a tool changer
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-2026-000005733) never changes.
Identity and time
| Publication number | OT-2026-000005733 · never reused |
|---|---|
| Internal UUID | 01a0a943-0161-7ab4-a455-b49fd12d5b5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:55.908252Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90689cb5fd33422c07a5798f0ef5407aa11d1146b88312994fe936c62b8a97a3 |
|---|---|
| Markdown | 999759cdbef217c5b489afd21e0560dc8aa6108e199b985983b8020af589d46e |
| Publication page | 62952dd14fae2f5d4cc5e627f3980a0285181b4d267a10ad7b75d014b94f8024 |
| Manifest | 50ed371a52fe07a31af2d090f47f564046677272121f69433b3c458e3e771d20 |
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 | Q1u8eO/vkCYWUxnIuVWonXDM8BU5I74aNMDd2SHl8Wm8uamCpbABZ2Lasf5HH3H3dMmg3Sw8eEYGeYCzTIzNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:06.150859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005733observed 62952dd14fae2f5d4cc5e627f3980a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:06.137965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005733/manifest.jsonobserved 50ed371a52fe07a31af2d090f47f5640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.123853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005733/publication.mdobserved 999759cdbef217c5b489afd21e0560dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:05.987213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005733/publication.txtobserved 90689cb5fd33422c07a5798f0ef5407a...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
| Custody package | Pending Custody packages are produced weekly. |
|---|