OT-2026-000097777
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000097777) never changes.
Identity and time
| Publication number | OT-2026-000097777 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-79a5-940e-7decafdb865d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ec403d2effac129b4ccb242daf6502530d3b3ad40d2fefc31c164a82cb2b38 |
|---|---|
| Markdown | 2db9d20cdbce0f7af6af7f4af3d89c69fa591530a4e87cd823e6725ff2f32f87 |
| Publication page | 7389f9ab9b2ac0bfe8a379fcaa279eda226f065066fb351079dd0064933051e0 |
| Manifest | 702fa38a7f2d2aaac4fecccc9ae40b22a0688492b399ef7d80fbdc0de16ca658 |
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 | 7v/Ie9Ed1Qq+jxwye4MMTi/cwEoUEsGdePvCkOzo6hKesQJoLE1+pF5wjv6oyZrJLHT7LqYbibzb6/l5KVOhCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:51.338343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097777observed 7389f9ab9b2ac0bfe8a379fcaa279eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:51.321107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097777/manifest.jsonobserved 702fa38a7f2d2aaac4fecccc9ae40b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.303272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097777/publication.mdobserved 2db9d20cdbce0f7af6af7f4af3d89c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.284734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097777/publication.txtobserved 20ec403d2effac129b4ccb242daf6502...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. |
|---|