OT-2026-000083456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000083456) never changes.
Identity and time
| Publication number | OT-2026-000083456 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7de7-91e4-1fa4f9a1de9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083456 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed9a175774e6c943a3b753160de1a9c7405f3551653b1c3ed38a0802e543b2c5 |
|---|---|
| Markdown | b0210e79cacc2ba094ac15eeeb563b589d6aeda6ee4906fc902f9eed135ff0fc |
| Publication page | dc3325b9f93a1b10510149e7807038f5054183bb77ee27ed3c5b30035fae69ad |
| Manifest | 19ab2b40aafc494e4917b1f8cc1c98d37b0310d9673e0e375d9e372116f3814d |
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 | FDPxo8+0ijtw7Fguxlo7L7QquYasswmdIKrYswCw1cgBRsRvuJQHpfmpOPNqGdXe+q8LIE7PM4UlWJofRd1oCw== |
| 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
| 2026-09-17T09:57:52.549326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083456observed dc3325b9f93a1b10510149e7807038f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.529954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083456/manifest.jsonobserved 19ab2b40aafc494e4917b1f8cc1c98d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.511278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083456/publication.mdobserved b0210e79cacc2ba094ac15eeeb563b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.493026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083456/publication.txtobserved ed9a175774e6c943a3b753160de1a9c7...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. |
|---|