OT-2026-000056349
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000056349) never changes.
Identity and time
| Publication number | OT-2026-000056349 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7416-9fa3-3ef68a12d20b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53b8d2feee17020c091b16cdb3ea369b1fabf8af70744abb54958db3383ad05a |
|---|---|
| Markdown | 40a5a24ac8c10127c5882f3a94f7bee194a177a78720d0aa5e64ba9fc5cb8e25 |
| Publication page | b5e98ca03fc097163ee5a593e44c087463333ea3838f5503602759b02521142c |
| Manifest | c16ba0eff71a3fb6c238c0744a295eb9b88dc05db52c2b6c516ac225b5f21196 |
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 | v+dkNyx/0/X1AzH89xRSU9TFpICzMihR3EkX7njk2fsgh9hsvvd1G2Yl4UrQF6AnXUK+cQ3dGpDsexrgQQSXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:51.606197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056349observed b5e98ca03fc097163ee5a593e44c0874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:51.588339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056349/manifest.jsonobserved c16ba0eff71a3fb6c238c0744a295eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.569709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056349/publication.mdobserved 40a5a24ac8c10127c5882f3a94f7bee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.552708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056349/publication.txtobserved 53b8d2feee17020c091b16cdb3ea369b...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. |
|---|