OT-2026-000097721
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000097721) never changes.
Identity and time
| Publication number | OT-2026-000097721 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7a75-91c9-82761db2260e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097721 |
| Status | PUBLIC |
Content hashes
| Canonical text | d00ab062c18a4eb43bf41ab57de496fd5927d0579572fb6ff041efdcd478b3dd |
|---|---|
| Markdown | 0df02ab40517cc0e360562da44ef0c4631cc3aaa9d200bfdfb68f7aa6f6d32df |
| Publication page | 7e815b09030e2b626bbcaa380e3d30b206a11f9a702b63af6930ff16d2d6e729 |
| Manifest | 7c447ea607b1efeda42fda01b0caf27fe03dcf597523e5a70307e5bb37ac3367 |
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 | X0OrKT/7GAD11u0Q2xEtm7sSRbtH5VaY9saFtgrFZT55O9O4R3C6epkiAJhNu+JGl6hVLMs5MIZ6hV/LCt/iCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:45.123292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097721observed 7e815b09030e2b626bbcaa380e3d30b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:45.105021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097721/manifest.jsonobserved 7c447ea607b1efeda42fda01b0caf27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.087044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097721/publication.mdobserved 0df02ab40517cc0e360562da44ef0c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.068242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097721/publication.txtobserved d00ab062c18a4eb43bf41ab57de496fd...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. |
|---|