OT-2026-000045813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045813) never changes.
Identity and time
| Publication number | OT-2026-000045813 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7306-a9be-5a388f44952f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 225c6d0af64de9f5a50b040bbc69afc97769c109f86f1143c3917b9a5f85e1a9 |
|---|---|
| Markdown | 022dbc2d4c30ce697d7aeac2e41b13e17c374682b53e2a78df3c6ccc05009b49 |
| Publication page | ee44f68783fac250f3b73b5267f41aa5f8619bb7dcbc83317a277c18ff18cc88 |
| Manifest | 447688beeb993fddeb58cb1ccdb6e8f5bf7e34d54da9b09c9239c959f4abd74c |
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 | zJ7haRGWtCg34LKIiy/7uaUhtwy75P/71KRQFZUtQNZtAEWXGVQEUqCOzXWV0JvwYHidrF08jwG4zMWr1LE8BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:41.040510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045813observed ee44f68783fac250f3b73b5267f41aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:41.020878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045813/manifest.jsonobserved 447688beeb993fddeb58cb1ccdb6e8f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:41.001988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045813/publication.mdobserved 022dbc2d4c30ce697d7aeac2e41b13e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:40.983434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045813/publication.txtobserved 225c6d0af64de9f5a50b040bbc69afc9...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. |
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