OT-2026-000045883
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000045883) never changes.
Identity and time
| Publication number | OT-2026-000045883 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7bd9-897b-74c6a13bb95f · 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-2026-000045883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92b8f21240f4e10497daf9000cc6e47a701ea91b5b13bd1d1d2a84abe91195f8 |
|---|---|
| Markdown | c631e613b878ac683a7fb681e7c68aa47bd148a308311a54606677a33e1a4092 |
| Publication page | 249baee1d992b665b2327ed7dfed4498e3c27ada76bb59a2c42aa649960e9071 |
| Manifest | 9a8e1a1a139466692b1af8fb5568daa3564a4af4ae3866a3b5a9523f25673bb5 |
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 | zserTYbJjHQPXKMnrfXHtKNHEBnXU3TKL2kS9wzb/5JCuro/yqih3RNvBAiKA+HQLMLfIrStdd8LqRpvOsKdAw== |
| 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
| 2026-09-17T11:09:46.468499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045883observed 249baee1d992b665b2327ed7dfed4498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:46.448798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045883/manifest.jsonobserved 9a8e1a1a139466692b1af8fb5568daa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:46.429786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045883/publication.mdobserved c631e613b878ac683a7fb681e7c68aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:46.409937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045883/publication.txtobserved 92b8f21240f4e10497daf9000cc6e47a...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. |
|---|