OT-2026-000019490
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000019490) never changes.
Identity and time
| Publication number | OT-2026-000019490 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7f65-a24a-52535b565528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a0d39d820623209bf5b85c681f450c3d345e3e987b973682face977006d1759 |
|---|---|
| Markdown | 032a7753a06d23f163877b6ee2d04ff0c6414d29748c10fab9e4eb00583e2f0f |
| Publication page | 978dbcae71e04aca17eaeadfda6c98abd31c28dd23b143f9ca0ac6ff647aabbf |
| Manifest | 6aa62c4275b04912052d7ff5b3ad30b11b486afcb4561a62f464a2888c64ccba |
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 | BqmL06VRBLiKknghjROPN98u5x1Io94E+dDcwYDmvS7umHdDrGRpiKf4I6NKPOgvl97SPqaDdiQJtx3YQg+oAw== |
| 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
| 2026-09-17T11:58:54.956233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019490observed 978dbcae71e04aca17eaeadfda6c98ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:54.940465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019490/manifest.jsonobserved 6aa62c4275b04912052d7ff5b3ad30b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:54.923522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019490/publication.mdobserved 032a7753a06d23f163877b6ee2d04ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:54.904822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019490/publication.txtobserved 1a0d39d820623209bf5b85c681f450c3...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. |
|---|