OT-2026-000071533
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000071533) never changes.
Identity and time
| Publication number | OT-2026-000071533 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-751e-819c-3540f7751596 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071533 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1146947cccc495cba4a66cd740499ba6deedeb33a1fa652d3fb91081ef4b03f |
|---|---|
| Markdown | 8b7edaaf18b25d2ac3e2cc02fc13567f2d111a32578e7506defaa295f8687638 |
| Publication page | 85c9fab79c23572a373080e45c0b28a5101c2f6543ad715da18b15db016d84f0 |
| Manifest | 28e805eab46775aa14983b958ce11b89c4ac33db4c6877f3200ae7dbaf869226 |
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 | QR8Lk/Gg/UGGmglOF6IeQ2TiFEdU8hBhKlrq5v2ALoN3ibcBU4ky5YiI7bl+UFslaTpkJvUJWg1rN7Bs9ZkQCA== |
| 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
| 2026-09-17T10:25:11.107709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071533observed 85c9fab79c23572a373080e45c0b28a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:11.089011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071533/manifest.jsonobserved 28e805eab46775aa14983b958ce11b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.071879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071533/publication.mdobserved 8b7edaaf18b25d2ac3e2cc02fc13567f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.054284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071533/publication.txtobserved c1146947cccc495cba4a66cd740499ba...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. |
|---|