OT-2026-000073383
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000073383) never changes.
Identity and time
| Publication number | OT-2026-000073383 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7b5c-942e-eea0ce6aebd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f3743cac8c0d8d16b6e8e8576709a658be98082b7b5dcb7accd9b98d96d48a |
|---|---|
| Markdown | ff8bdb92bb50b4af6e8b7276b1cc7a3390b3c563a9dddf11f8cede776325907c |
| Publication page | 4f1371860b4eebb99af7763288bbe4a83fe4c759534b508f84b940f0a52304e8 |
| Manifest | aa9324e94c56ff51e1c2eebae1a3bdf78f68797884199e107bad0c1922fcc979 |
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 | v0dGP0Vd4MPKNYhyauhdOf6K+MgrGEf2JLIiEtU6uD3uMAZUmk9h5nrBaREH/HUE+pkRSN7ab+h8CsBl/r1/Dw== |
| 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
| 2026-09-17T10:21:25.475257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073383observed 4f1371860b4eebb99af7763288bbe4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.456528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073383/manifest.jsonobserved aa9324e94c56ff51e1c2eebae1a3bdf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.438455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073383/publication.mdobserved ff8bdb92bb50b4af6e8b7276b1cc7a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.418723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073383/publication.txtobserved 24f3743cac8c0d8d16b6e8e8576709a6...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. |
|---|