OT-2026-000074967
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000074967) never changes.
Identity and time
| Publication number | OT-2026-000074967 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7567-859b-d0edba1b4ea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71b539901e6946a8f444d25b37cd7ba0fcbd1c6df25a57c9d7c5cc20d18f58ab |
|---|---|
| Markdown | cf85bb39a7275df504689d08b95d8d5c43a03d897c6dbde492faf8d323a18a4a |
| Publication page | 494883d0209c406cb2724031cf41a93d697424d27c949242f32505dbe11a6bce |
| Manifest | 6ac409303ff1fb47acaaf8b9fd62549cce94f31524b41c73bb435adb4178244c |
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 | qUmuYI7G0plVWky24DPxDv1q4DZ5Gjz55VeG1z7GeNsNHz241qa8+J8dFQoXArcoSMOlpCItrXdKjnkSvQ2CCQ== |
| 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
| 2026-09-17T10:18:46.091734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074967observed 494883d0209c406cb2724031cf41a93d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:46.073988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074967/manifest.jsonobserved 6ac409303ff1fb47acaaf8b9fd62549c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.055381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074967/publication.mdobserved cf85bb39a7275df504689d08b95d8d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.034699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074967/publication.txtobserved 71b539901e6946a8f444d25b37cd7ba0...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. |
|---|