OT-2026-000041543
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000041543) never changes.
Identity and time
| Publication number | OT-2026-000041543 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7885-8f32-b725498a0077 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041543 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab35dca9f7544ae68ea6eb3c3ccb228e85bf35bc2c144aa1c0b91230d11de0ee |
|---|---|
| Markdown | 7e0b2d3d57dee129e9bad66f8320dc40a255b9d811844c182b7555164a513100 |
| Publication page | 9fe617de44fc0462af4055d4c537116dec3f19be58cbc696877febda1acaaefc |
| Manifest | 08b20ef27451f737892d587978f2bd7684e24b684ee4be6a51667e5a9bfcc1f1 |
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 | vGulmZkVvLhD/nEDpHCEOjhCgpAzn1Hps2QmnP9zJfGlKJWMdfqPRwkARtPSQFKsbaARKqbil43sEtqQu6gLCQ== |
| 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
| 2026-09-17T11:16:19.112381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041543observed 9fe617de44fc0462af4055d4c537116d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.094662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041543/manifest.jsonobserved 08b20ef27451f737892d587978f2bd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.076889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041543/publication.mdobserved 7e0b2d3d57dee129e9bad66f8320dc40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.060803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041543/publication.txtobserved ab35dca9f7544ae68ea6eb3c3ccb228e...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. |
|---|