OT-2026-000037973
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000037973) never changes.
Identity and time
| Publication number | OT-2026-000037973 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7276-8d62-e01df66ae776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037973 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4d2ece0f53fbe3f1027549684e2580fc55c1a5dc6f4e40fd95b27cbe3a890ba |
|---|---|
| Markdown | 38c01e398b9e3823ed960520c1c2a5b52f4223cf590c8869ff7bad6e4207b7c4 |
| Publication page | 59a6ce782f9dc2d2871cfaaf8fdfe59decebe226673b52a520b954c22691aa62 |
| Manifest | 53c0ec69c63305a94153c4635a424da62baba5996c254fe77f7952b9cae382e5 |
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 | 5qKHy9npSG1sjmx37it2+ZOZb0g1ZbIyJg7OeHcMJkoGJ2rfSWLRdNGX4lKasj/MNi+6D/NBKZ8NiQKcs6pdCw== |
| 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
| 2026-09-17T11:23:15.964376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037973observed 59a6ce782f9dc2d2871cfaaf8fdfe59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:15.947933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037973/manifest.jsonobserved 53c0ec69c63305a94153c4635a424da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:15.930303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037973/publication.mdobserved 38c01e398b9e3823ed960520c1c2a5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:15.914544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037973/publication.txtobserved a4d2ece0f53fbe3f1027549684e2580f...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. |
|---|