OT-2026-000043191
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000043191) never changes.
Identity and time
| Publication number | OT-2026-000043191 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-70ae-8d9d-2d4d4ebaf64f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b0ecc8331bb1a61109975eb2efe7676016aa4be5a32101847c7c4bea734fbd1 |
|---|---|
| Markdown | 20b04d4e842195ad6b5602bed1b28d9eb8dc317d0ece10e7314986cf38a684b8 |
| Publication page | 82d1d97d1805e8139da960f37342e3603e4e96b68864b45384f384b59db909da |
| Manifest | af8c690c82319815afa7eb9eff075ef31e367462425fa59f44a57be87c54d6e7 |
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 | LldK39KYPHgYDOBRC0pVcFsCIiOjVdnDUlFnZYy+kPZUcNM7qc0eVeY9M0kehXOYU+N9910ADgEQckqPxJc2AQ== |
| 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
| 2026-09-17T11:13:38.777547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043191observed 82d1d97d1805e8139da960f37342e360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:38.758456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043191/manifest.jsonobserved af8c690c82319815afa7eb9eff075ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.738293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043191/publication.mdobserved 20b04d4e842195ad6b5602bed1b28d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.719049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043191/publication.txtobserved 2b0ecc8331bb1a61109975eb2efe7676...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. |
|---|