OT-2026-000032391
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000032391) never changes.
Identity and time
| Publication number | OT-2026-000032391 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-76cd-b2e8-e3b858ff0ebd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d0d54fb9f8789f25f360b849885dac0cdc3bebb97a573471a826bc218734664 |
|---|---|
| Markdown | 5f60ecca7311cddce0f49f8dd07cf230fbd5bb0544fae0a06752b029ae8ab871 |
| Publication page | 518cc384cf3eabc986473d57fbb0bea629f772c682badb0b1ccda4c5894b084c |
| Manifest | 74b1f97f61bf922dd117e5ed2b12f09a6a28d5c778106d7431cd16373b33a519 |
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 | wgJy9KoSu+sAZJGOUASvwCgu3DtoKYjLdbrzJkaSl6a88ewOyKKEW90LDMwHXH0cx8zGaTBrohvYU//NxXGNAQ== |
| 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
| 2026-09-17T11:33:48.065427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032391observed 518cc384cf3eabc986473d57fbb0bea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:48.048590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032391/manifest.jsonobserved 74b1f97f61bf922dd117e5ed2b12f09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:48.029105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032391/publication.mdobserved 5f60ecca7311cddce0f49f8dd07cf230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:48.009390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032391/publication.txtobserved 2d0d54fb9f8789f25f360b849885dac0...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. |
|---|