OT-2026-000027630
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000027630) never changes.
Identity and time
| Publication number | OT-2026-000027630 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-722a-a8f9-96d15794f99c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 895ef59ff7d5421ec81afbfd36906193a39037ad5d228bb0cee6e494375cfcdb |
|---|---|
| Markdown | ec8329caeb5494694c6bfa920230b4c2fcc1fd5974be2cf684cb798258e7c2fd |
| Publication page | 81acddb897c7e1a1aac6b19dbad2d811c400cb4f1cafc0b3ba4cd97137a9e0d4 |
| Manifest | c7e0187c295abc7681883c4e76230c42bc0384a695ef9a87e23a82f00d64e273 |
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 | KNLzBPY3NBz5JaH+sey8MgqhFanj9Xeb6ecKCIapbiYywWfpKKZEcPGFzsCpWwdqgPgXmt3QUFfYIvo1qGNKDQ== |
| 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
| 2026-09-17T11:43:09.186017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027630observed 81acddb897c7e1a1aac6b19dbad2d811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:09.166981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027630/manifest.jsonobserved c7e0187c295abc7681883c4e76230c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.149003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027630/publication.mdobserved ec8329caeb5494694c6bfa920230b4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.133527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027630/publication.txtobserved 895ef59ff7d5421ec81afbfd36906193...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. |
|---|