OT-2026-000037439
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000037439) never changes.
Identity and time
| Publication number | OT-2026-000037439 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7d23-bc9f-ff2c57b982a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d70436316368ed0db7d7ad940acf0aa11093fe0b5c7612d2cc335cbc3a7c1b7 |
|---|---|
| Markdown | 6e4d96ffd40c433f4b93324efea7a6d45ceb46158cbe5c1d8d4a56452dd27272 |
| Publication page | e4a431d57a84048444d9d0dca5a499c5f5183a2a3fe0c7e8b0f7a210eafd3758 |
| Manifest | 23b2a9aa2f92188300c0285cb2abbdeee3f59ad52bb7140b4fddb386f0e31430 |
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 | CY38ujMTi1aqJfixszjO/CMQViy1NYZ1n2VNTKK0yKYBF+QrNYyW3wdKygdnk+AUveoHM21uL9oRvsq7di6kAw== |
| 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
| 2026-09-17T11:23:31.505316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037439observed e4a431d57a84048444d9d0dca5a499c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:31.488840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037439/manifest.jsonobserved 23b2a9aa2f92188300c0285cb2abbdee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.471579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037439/publication.mdobserved 6e4d96ffd40c433f4b93324efea7a6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.453263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037439/publication.txtobserved 9d70436316368ed0db7d7ad940acf0aa...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. |
|---|