OT-2026-000074304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000074304) never changes.
Identity and time
| Publication number | OT-2026-000074304 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-79e3-a6a1-d15ab15923e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074304 |
| Status | PUBLIC |
Content hashes
| Canonical text | c54c7fe14a328ff9e2bc2ad34a67e6f1922e9832192e247e4e2d3b999060d0bc |
|---|---|
| Markdown | abad80b0cbbb985e85672bae638174f5b5add80201c9c83a4f4d0d3fa5d9b134 |
| Publication page | 91654d04b50cc418352db63e0831443c627dcbe54cfca4f2759a30728baeef7c |
| Manifest | 06455e531e27a6fa236cfed5fef990067765dd67546617a3440e3cd10f4519d7 |
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 | PDg48tmZ8bm85RwUZYWhedGOcaa08pvlkSlxAY2raDKfLrVr92tVB00Fte6qXXXaWcapndKTgSO7AaQCR241BA== |
| 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
| 2026-09-17T10:19:12.836766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074304observed 91654d04b50cc418352db63e0831443c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.817446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074304/manifest.jsonobserved 06455e531e27a6fa236cfed5fef99006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.799921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074304/publication.mdobserved abad80b0cbbb985e85672bae638174f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.781740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074304/publication.txtobserved c54c7fe14a328ff9e2bc2ad34a67e6f1...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. |
|---|