OT-2026-000022056
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000022056) never changes.
Identity and time
| Publication number | OT-2026-000022056 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-790c-9242-2c1571527272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 154482765112ae4ecf853ee68ca08b3d2206504712490c5ad5a55d19aef14717 |
|---|---|
| Markdown | a0c9c7fee2c279b849d7422fb29682aab4bd6a7596a401d00b2958bcc894216d |
| Publication page | 9933a07e153a49a7d1b30110242c68ef6a464139fb28295cbc3eab58e208a5e9 |
| Manifest | 309d106d8601962e22f0331a486ed82beb95cfec5a27563bc7d79e0ba41eb8a5 |
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 | SZElxuKEewYCxCLZ0c12pJqv64xAHc2X4P4W4+g6P58KIayDeBv3xa9N1VTsUeAZe09/81IXvpBqjJshzhC8Dg== |
| 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
| 2026-09-17T11:54:45.006716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022056observed 9933a07e153a49a7d1b30110242c68ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:44.988532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022056/manifest.jsonobserved 309d106d8601962e22f0331a486ed82b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.969382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022056/publication.mdobserved a0c9c7fee2c279b849d7422fb29682aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.949338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022056/publication.txtobserved 154482765112ae4ecf853ee68ca08b3d...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. |
|---|