OT-2026-000033491
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000033491) never changes.
Identity and time
| Publication number | OT-2026-000033491 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-75a0-8e0d-7a3b96e0296d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 697a0e42a00afcfd75cbe16719dcf4ced7571093547fa0b1484a36efc93b245d |
|---|---|
| Markdown | 90a4d3b78c42fc4bb0d3ebb3c4f4dbe0d14d42a0753a1124a4a910cd0f6a08d9 |
| Publication page | b5537e4661c52e74dfd2f94474c55dbcc6f7bc5cb0cdcc3f374eac5f25f8b528 |
| Manifest | c1fa70268d71c4daf40586635ed3e9f444cca93decd37967f6b36b9108b6b8ac |
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 | C/GC1COH+0lmYMTI/t1a9smk+VXbA44ytqXFBb9F352wXTXl0P/NnD4JMqIg4xNStDDEDLzGS8lPYWQDJbkbAA== |
| 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
| 2026-09-17T11:31:20.347094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033491observed b5537e4661c52e74dfd2f94474c55dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:20.328563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033491/manifest.jsonobserved c1fa70268d71c4daf40586635ed3e9f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.308422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033491/publication.mdobserved 90a4d3b78c42fc4bb0d3ebb3c4f4dbe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.291489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033491/publication.txtobserved 697a0e42a00afcfd75cbe16719dcf4ce...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. |
|---|