OT-2026-000042461
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000042461) never changes.
Identity and time
| Publication number | OT-2026-000042461 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7bc1-96d0-edcbb7373cdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 750f628da3e71c30c7ad75398c9bfcb7110bb3f9fd0bdcf5600851f02311c766 |
|---|---|
| Markdown | ef6b96162be09916dfa1ce9fb603fffb57bc9e46da6f1c97ec03f2eb1a3c006f |
| Publication page | 74822d2c18f366c01775b3b1a7611270e46c3da7daed46330a5240370e9a7188 |
| Manifest | 7feffceda43104646f0c9800aa1bb483c07e25ced65c398aa52f3edc5ddf3f5b |
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 | fxbzzUj1HCUSLCwwCASzPEEeAPHKP8Yc1gIa5VwKSON/juA8UtQXgjfgURbQ4Q89QD0samH1oAWt5E9b4is3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:01.394103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042461observed 74822d2c18f366c01775b3b1a7611270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:01.375729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042461/manifest.jsonobserved 7feffceda43104646f0c9800aa1bb483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.357045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042461/publication.mdobserved ef6b96162be09916dfa1ce9fb603fffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.339425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042461/publication.txtobserved 750f628da3e71c30c7ad75398c9bfcb7...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. |
|---|