OT-2026-000032991
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000032991) never changes.
Identity and time
| Publication number | OT-2026-000032991 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7606-b4d5-7433af7b4a03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31360a8b5cf28bd652b8ea110950a47b946eadda5f64d6f5bc0a8fb3f2dcd831 |
|---|---|
| Markdown | b537911c521b6f8273afabbd7aaf1219db20023015aa028f67a70cf67a7e4e8b |
| Publication page | 5f566a124fc2f1e7288dc95a7d86f8ae336ff1e60c688ecc269b242c0bfce8c7 |
| Manifest | aed4310c9125b2d897e373c2072c291c459960c60992461945f97c3031e5ae20 |
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 | RELQJH7+L/wjwykckhbdkNeVKulQwV4Cz5efd+FtCMjX22p94dOjyEQNHPuV8W5v/d7GJYOJ0bLD4E5uW6cXAw== |
| 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
| 2026-09-17T11:32:36.382324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032991observed 5f566a124fc2f1e7288dc95a7d86f8ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:36.364341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032991/manifest.jsonobserved aed4310c9125b2d897e373c2072c291c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.348549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032991/publication.mdobserved b537911c521b6f8273afabbd7aaf1219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.331677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032991/publication.txtobserved 31360a8b5cf28bd652b8ea110950a47b...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. |
|---|