OT-2026-000083498
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000083498) never changes.
Identity and time
| Publication number | OT-2026-000083498 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7285-9c64-f7c93d6c8704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083498 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7619796b418a4d21bce09fe15e483116b7f059b046bc52ef03449c6b602746d |
|---|---|
| Markdown | 7cc0c4e232b014a6d7cead55635198ae41be5d3a216d061f4cc4624ec4168c3e |
| Publication page | a214d825e3104f98294bfe21163b79e0d8252c43df9b609b278cc3fce8f370ac |
| Manifest | a15ffc83813a178a3de222edf711636100d426858abec6ff21c0d0a368f23f5e |
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 | 4nzXoaP0KNqFLjwNoMe8gGWip0+QHsST5ZW1/5iq0gKoea2m/aaVEm3tz/6duO8/23a1Jaf7cYL0gBwilW0rDg== |
| 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
| 2026-09-17T09:56:28.410141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083498observed a214d825e3104f98294bfe21163b79e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:28.392145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083498/manifest.jsonobserved a15ffc83813a178a3de222edf7116361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.375949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083498/publication.mdobserved 7cc0c4e232b014a6d7cead55635198ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.357478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083498/publication.txtobserved c7619796b418a4d21bce09fe15e48311...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. |
|---|