OT-2026-000089595
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000089595) never changes.
Identity and time
| Publication number | OT-2026-000089595 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-71ac-9d19-036a52f2876d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089595 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf38c2cd841bb86ec781e1a19c88526017c944698eacabd188a6e2cf75983baa |
|---|---|
| Markdown | 0d64b10842b8e1836a32926f2815daaf0d8749145b99560c2ce8361c74f22dc1 |
| Publication page | 7ad565d9f9b10345f151e863f471813fda2f16b51b097c52b521117b2dc3f406 |
| Manifest | b9cd8b9ad2b28f1ab8691200ed063e9113f608d3ca504b07312d13796f5a81fd |
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 | eXWG2NUojUtQ4GEAiLfgnhS0Zf4wDt0okvUUqGJBzFlA863fSEfHSslD4P82fOYSQMGo/QXIHZ58B/WOG6AOCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:34.360219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089595observed 7ad565d9f9b10345f151e863f471813f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:34.342958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089595/manifest.jsonobserved b9cd8b9ad2b28f1ab8691200ed063e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.326131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089595/publication.mdobserved 0d64b10842b8e1836a32926f2815daaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.309768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089595/publication.txtobserved bf38c2cd841bb86ec781e1a19c885260...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. |
|---|