OT-2026-000031635
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000031635) never changes.
Identity and time
| Publication number | OT-2026-000031635 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7c29-adb9-b2d73b9d8b8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04371b8ba3b2d661d1d18a02d8e4ee13e78e73480daf81acf42928aaf9aa1d0c |
|---|---|
| Markdown | 48614447528f492a1573fa6bad90f5b1711d41a913e5b6f312c91dda5868b0a1 |
| Publication page | a8b868117df77065f79b9d6e2e2fb8eb7865e4b4d30a7bd65e87402d99a23a43 |
| Manifest | 36568b1bf470165c98f209a64c2419d1f58a5abd3474058f29a525a866108b07 |
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 | KvpwZoqL1iNi7KR+US3lG/KLM2KDDLmNzJg6E/lN8mj3EnzXH8S8FXhiqsfvc7raTsY7rHqaO1IA/saJOKJYAQ== |
| 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
| 2026-09-17T11:34:41.285430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031635observed a8b868117df77065f79b9d6e2e2fb8eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:41.267035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031635/manifest.jsonobserved 36568b1bf470165c98f209a64c2419d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.249882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031635/publication.mdobserved 48614447528f492a1573fa6bad90f5b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.230984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031635/publication.txtobserved 04371b8ba3b2d661d1d18a02d8e4ee13...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. |
|---|