OT-2026-000073380
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073380) never changes.
Identity and time
| Publication number | OT-2026-000073380 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7bba-8f35-acfbf6832d7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e640e1641cd76eff7060116b07001210ff7383a9e2220e5a9a708981f10afb |
|---|---|
| Markdown | 168f2ff3df000c3e0664dfa147ef3d3ca88339da4098b7df714d8169e1c86a4e |
| Publication page | 7a3025f58e6d20f0c8b2c943697fac49bf8fc19316818e19ac1437afb552fcf5 |
| Manifest | d605d76cddc78764de6c4577477bc61706af7f553719f27c3a20a7b81f6d53aa |
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 | woRPWjTgZm22MEdlNF+/1zGcn0pB6w6Xp2DHh127eDkG0UqiW6PviPWWHBjLK4tTJlZ3tMa/8tWtKO0GhBvqDg== |
| 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
| 2026-09-17T10:21:25.249663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073380observed 7a3025f58e6d20f0c8b2c943697fac49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.231484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073380/manifest.jsonobserved d605d76cddc78764de6c4577477bc617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.211878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073380/publication.mdobserved 168f2ff3df000c3e0664dfa147ef3d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.193202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073380/publication.txtobserved 83e640e1641cd76eff7060116b070012...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. |
|---|