OT-2026-000010444
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off before set-down, 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-2026-000010444) never changes.
Identity and time
| Publication number | OT-2026-000010444 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7d77-9089-164dbd1c8d2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61c9c4f8888be0acc4c75e543e5b37c7608bbdfea0b7d927088a3fa67f395941 |
|---|---|
| Markdown | 244e002fe7442c76fb1b6a7e93f1ed5c7782c31336ea8f86f566fae0f3f86a2d |
| Publication page | a1bd2d561682ccdc2586d9b4b5295c5d0c89a0c26871a44b80f69af2cd079c80 |
| Manifest | 45bbc98d4d8b60050b74fe58cec531dd0362cd9c54b43f46fd7c1c66a57e27ca |
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 | XTjw0cjhsxLUociu8cUMW9dLvmKG5DypNKSMQT0hsvJVao2fbI//M4e2eVBxJ4qGfePR/TopGpBFGDwOxC/1DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:34.687638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010444observed a1bd2d561682ccdc2586d9b4b5295c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:34.669712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010444/manifest.jsonobserved 45bbc98d4d8b60050b74fe58cec531dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.652059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010444/publication.mdobserved 244e002fe7442c76fb1b6a7e93f1ed5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.632229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010444/publication.txtobserved 61c9c4f8888be0acc4c75e543e5b37c7...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. |
|---|