OT-2026-000044509
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000044509) never changes.
Identity and time
| Publication number | OT-2026-000044509 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7cce-bec1-bcf7c46da66c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a84289c6d395601bff98bc280c885f793848a09f2b2d5c7795cd5b51056dafc |
|---|---|
| Markdown | f286c582d9e5c226d3abb8dabe9172bffb8d0472711e475202a32ff23e9d0d36 |
| Publication page | 81819bbe347dffe5fe1a2e6299b06d110dbed165d06970906ac1780323865acf |
| Manifest | 34b9f54388eec94da7994c2efb956e190395960b569c31586fe280245aadd609 |
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 | xzbJpcIhSz3gcevXe+SRLcgcgxH9Z9fkqpbfTdqvw9zFpb3T7q3gps+bbHYDTfbk6YrwX5x1tvgNbJvELdWQDw== |
| 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
| 2026-09-17T08:31:00.303524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044509observed 81819bbe347dffe5fe1a2e6299b06d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:31:00.284049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044509/manifest.jsonobserved 34b9f54388eec94da7994c2efb956e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:00.265605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044509/publication.mdobserved f286c582d9e5c226d3abb8dabe9172bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:00.246036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044509/publication.txtobserved 7a84289c6d395601bff98bc280c885f7...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. |
|---|