OT-2026-000037183
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000037183) never changes.
Identity and time
| Publication number | OT-2026-000037183 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-793a-bc21-9b73178e2810 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037183 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28c2ceaced6368c249c60b3c6463f01f334e1bdc53e437a6e7d0ee18cf0d18f |
|---|---|
| Markdown | 7f8a58612031c615304bd7b35e80985eb060522c513bf3ebe4a0af62fa7daa13 |
| Publication page | c389bc418d03fb48cc539faf54c6880406cee8a3c06f14fdaf787cc8fe108d1f |
| Manifest | 543074dd0ce62df2449420dd0dfcb5892b047e86a6d81608f34d5ee586a5826a |
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 | 9q8PTjfu/+T0kvZx27fm3+Ao51q+dZZJ8m7J2C5V8XDryFqA3H56XBBGRDTcg8Nun7gsBLxK1Ox+FLx+jxcbDw== |
| 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
| 2026-09-17T11:25:04.075616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037183observed c389bc418d03fb48cc539faf54c68804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:04.058745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037183/manifest.jsonobserved 543074dd0ce62df2449420dd0dfcb589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.040878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037183/publication.mdobserved 7f8a58612031c615304bd7b35e80985e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.025028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037183/publication.txtobserved c28c2ceaced6368c249c60b3c6463f01...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. |
|---|