OT-2026-000038341
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038341) never changes.
Identity and time
| Publication number | OT-2026-000038341 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-70f0-a6eb-7fdfc5a7f07c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038341 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6127a41ee18c84c91ea454ea686b72eddf5170756ff49c63fb564be2e751b01 |
|---|---|
| Markdown | e45cb3527b573052d4fe6e289717dee2cdb29b8c6f6742c32d730364933183c4 |
| Publication page | 577eb5df0e2c38f8491244df887d1c97318ec66a427f5b4eebeb924cfd10bb03 |
| Manifest | 18b3f4b255e3f0d4a064c6f0ad7a01c44dc4f6e172fa22a2e5649b2ac09b4dc5 |
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 | rygiXACC1kf87cFrjn8KxerhhMEEQEJjQsr+zQHWh/7wfQz0MLAPdaNxzXNmX4G+qX0ShOPsB4kdHEMHJe5nCg== |
| 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
| 2026-09-17T11:22:31.543397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038341observed 577eb5df0e2c38f8491244df887d1c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:31.522834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038341/manifest.jsonobserved 18b3f4b255e3f0d4a064c6f0ad7a01c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:31.501231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038341/publication.mdobserved e45cb3527b573052d4fe6e289717dee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:31.482372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038341/publication.txtobserved d6127a41ee18c84c91ea454ea686b72e...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. |
|---|