OT-2026-000071703
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-2026-000071703) never changes.
Identity and time
| Publication number | OT-2026-000071703 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-716b-96d2-80e7bfc15a16 · 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-2026-000071703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d18b7ca65abcf611364e8cf5e087e105ece437ce27be9ef1771a4d893356476 |
|---|---|
| Markdown | cd1724246f86a7e9841b7bb2be72fe93db5a8f6a4d888e83f004620f80da86d9 |
| Publication page | 0f985804808347147fc08c2b32cba1a3bb0d46580d45ec181dd218619d737105 |
| Manifest | 6ee595bbd58e4e8257e8647fd4b2baf069ce6c5cfda01977cfaa7420b7db6108 |
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 | BeP6WLu7xeJxZfAhSsHntBdNa2o9EWp5B1gg8Pir3DIHSu+QBkJCQ2o3Wzo+HBd2KQKrMUqP+KFmoWeTf61iDQ== |
| 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
| 2026-09-17T10:23:46.171183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071703observed 0f985804808347147fc08c2b32cba1a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:46.146098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071703/manifest.jsonobserved 6ee595bbd58e4e8257e8647fd4b2baf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.119373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071703/publication.mdobserved cd1724246f86a7e9841b7bb2be72fe93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.092474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071703/publication.txtobserved 9d18b7ca65abcf611364e8cf5e087e10...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. |
|---|