OT-2026-000071813
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000071813) never changes.
Identity and time
| Publication number | OT-2026-000071813 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7612-b8eb-1b4eca28f0b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071813 |
| Status | PUBLIC |
Content hashes
| Canonical text | b04086a12ad36a3b4a68f45b7d4ff5711875ce79dd52f7d7a1c2ef1e28999f75 |
|---|---|
| Markdown | 329ec0fc8db007fe9bded804f22a82d1ef100451e5420bb703da51c54ed887e3 |
| Publication page | ae8b4b663358b335d811abc68b44de4163df4d6cbf15319330127388245ba0aa |
| Manifest | 859ea40bfaf1d602c924578a0b53cbe3de982615ed54cf5f68c9880ac5125ecf |
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 | CNu18kTDa6P+Tde9uXUXkCl3ewvInZ9IVMOQnzSKGSH9SI/iFblIMoS1LZyitLZX9eut8disKOIsg7GrELsLDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:59.181272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071813observed ae8b4b663358b335d811abc68b44de41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.163680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071813/manifest.jsonobserved 859ea40bfaf1d602c924578a0b53cbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.146430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071813/publication.mdobserved 329ec0fc8db007fe9bded804f22a82d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.129408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071813/publication.txtobserved b04086a12ad36a3b4a68f45b7d4ff571...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. |
|---|