OT-2026-000089142
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000089142) never changes.
Identity and time
| Publication number | OT-2026-000089142 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-794d-8d99-1df25e3c0f9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 346f88747c721e950075c02947ac512b6a21f79c3f72d0c5da6c8a72406e8fc4 |
|---|---|
| Markdown | 46b21a6d76f0e4a8940d5c54e14367c6fbd50ea0c19a7b65f2fbf69893dafc3f |
| Publication page | 890af297a7876d918719b8d568bdc28d8cc8e3fe7d26a1f5ea4567591e022d99 |
| Manifest | c523fbbe9f1b613cc4da708689eacfe7788344c60cdbc5a1f45b803098e99831 |
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 | jQuX4TQ6qujEUKJFqSMpTWwo8wgUGOvjL1UvOWMhaEg/84/BEiXkJGNQVtEfDHtAxcVK+hqByBaFZWX08LTnAQ== |
| 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
| 2026-09-17T09:47:03.688588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089142observed 890af297a7876d918719b8d568bdc28d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:03.671872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089142/manifest.jsonobserved c523fbbe9f1b613cc4da708689eacfe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.654565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089142/publication.mdobserved 46b21a6d76f0e4a8940d5c54e14367c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.636681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089142/publication.txtobserved 346f88747c721e950075c02947ac512b...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. |
|---|