OT-2026-000026387
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-2026-000026387) never changes.
Identity and time
| Publication number | OT-2026-000026387 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7a2f-b49a-e5eacbe1336b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81fcfd1267f5579a9850fb64ae28b6d1da09699cbf2af23a9353d0bb7a29686d |
|---|---|
| Markdown | ac52c0b06535b94c96d7242c2bd491b0dfd2f4e455ab125b72a73e72ca8af14d |
| Publication page | f4be9e6900de50794ba55531967743a2c45b29a6a1777d78580051dd41bcbe28 |
| Manifest | 31bf4824e7e1ebc0b11f0d03e708222133710b79c033793d09c22fb9432d7c53 |
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 | RHFO4FyvnF38Qy9+uvzCU4i/LUjHK0Bej1IMZ9NFW5xm85Evsy6r3mEXMKULJ7IIIhbD7uByNhAeSCUscq2BCA== |
| 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
| 2026-09-17T11:44:22.141915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026387observed f4be9e6900de50794ba55531967743a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:22.124513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026387/manifest.jsonobserved 31bf4824e7e1ebc0b11f0d03e7082221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.107742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026387/publication.mdobserved ac52c0b06535b94c96d7242c2bd491b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.091634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026387/publication.txtobserved 81fcfd1267f5579a9850fb64ae28b6d1...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. |
|---|