OT-2026-000072763
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000072763) never changes.
Identity and time
| Publication number | OT-2026-000072763 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-768c-aba4-e3515443c003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072763 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f22234e3fc8e9034f08183fbddf5fdd3ca022d7a7e0c0d445766cf938e81b2 |
|---|---|
| Markdown | b787478b144e273f83106cd5f1077be86772b945ce2b5698d0f2e3d10602109f |
| Publication page | 5a076a3eb70ec9cd9002793dcf817839a6a54c35b4796f770d9be4810590299a |
| Manifest | 0e38d26d47f2e29c1ec32004e81ad7e39c0e9d2a4eccbaaef49e82e8e4be5ace |
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 | KJ8h5bsTlx4kxQXckeq2U64coE++d8uNhVvaSpCWRUTo/7Il3MZ8wkfTGffd24abYJ5S1Ux086Uv9eQoDm81Dg== |
| 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
| 2026-09-17T10:22:40.194568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072763observed 5a076a3eb70ec9cd9002793dcf817839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.177041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072763/manifest.jsonobserved 0e38d26d47f2e29c1ec32004e81ad7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.160101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072763/publication.mdobserved b787478b144e273f83106cd5f1077be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.143962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072763/publication.txtobserved f8f22234e3fc8e9034f08183fbddf5fd...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. |
|---|