OT-2026-000071793
Publication integrity record
Four cup 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-2026-000071793) never changes.
Identity and time
| Publication number | OT-2026-000071793 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-794f-84f0-8dbf451f6f8e · 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-2026-000071793 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea8cb0bacc40469f3d76439e2fa1a33ca94bd71312d8f314cf1a007645898c1a |
|---|---|
| Markdown | 2ef4f7f5b2f06b9b32b08fd343c65e0227a7c9118df8789d4ca922b369009e8f |
| Publication page | 80bf3e0f0d960a8ddb9e3222199e352c74eefd34e84b4dbb84fb45d625bfb9a1 |
| Manifest | 954529d53b6acec33d96b09c9197e9e719d92b77a5c2f4350e00ea36a33e8d2a |
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 | COIE3d0cPce/RMfWY/6drEdOPiD/qGNJtR+h9eW9G1sBZgq4Atkt5UVJG9E486XdzC588saqmzVqVf6gvZEtBg== |
| 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
| 2026-09-17T10:23:57.613304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071793observed 80bf3e0f0d960a8ddb9e3222199e352c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:57.595591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071793/manifest.jsonobserved 954529d53b6acec33d96b09c9197e9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.576494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071793/publication.mdobserved 2ef4f7f5b2f06b9b32b08fd343c65e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.558163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071793/publication.txtobserved ea8cb0bacc40469f3d76439e2fa1a33c...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. |
|---|