OT-2026-000080491
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000080491) never changes.
Identity and time
| Publication number | OT-2026-000080491 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-742c-ae3b-c365b73c16df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 620ec18e5d2aebdd803bbc5e4ae111ba080f2c20a086c86d2b6ff62c71c597ff |
|---|---|
| Markdown | f980f64b35d38470d55183936382137e2f0fcffe3600c03de6481f3d90af24ca |
| Publication page | 9d35e6460b0edd4c6cadae1bfc300f9ad28ba2e53c64d35c8e14e6bb2744136e |
| Manifest | 772b0454740d7dda51d80077e5728e90278ef853ee785ee6e3ba0fad63623b63 |
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 | XCd1xMsFBwMxuQjwZaDj1P4YnGn263frr9xEnfwJ+f5zlOQbHY27Awf6qq38kYDM2AIrzxHbv3FTD81iJ22oDQ== |
| 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
| 2026-09-17T10:03:00.809433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080491observed 9d35e6460b0edd4c6cadae1bfc300f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:00.789754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080491/manifest.jsonobserved 772b0454740d7dda51d80077e5728e90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:00.774082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080491/publication.mdobserved f980f64b35d38470d55183936382137e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:00.755956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080491/publication.txtobserved 620ec18e5d2aebdd803bbc5e4ae111ba...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. |
|---|