OT-2026-000017791
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000017791) never changes.
Identity and time
| Publication number | OT-2026-000017791 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7e9c-8d80-25170107b2fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017791 |
| Status | PUBLIC |
Content hashes
| Canonical text | c842ff5e21473bc3c6a72557a52365c9d50ccdecf7877d1f4c77b558f7bfca87 |
|---|---|
| Markdown | dbf65c28700befb5d7368320c99257e8d7f4b2714ad252f79faa4e89a71f7e9e |
| Publication page | 1d0938c337a1016ae74e839efc233a84ef165349c93094c300c0851c4ee8b621 |
| Manifest | a92095ab623fd1d8a60798c964f51e9a74469c88a7a1158b6d06bc1226ad1a76 |
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 | UC/oZO4lQwsyW/2gD2VqvGJzK80BTwnZQz0Z6BVlHYYcMeWe9dZIWz0WogI6e7J6rM8Kp2KqjAqF9qrFhWNaDA== |
| 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
| 2026-09-17T12:01:45.366265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017791observed 1d0938c337a1016ae74e839efc233a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:45.349539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017791/manifest.jsonobserved a92095ab623fd1d8a60798c964f51e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:45.329977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017791/publication.mdobserved dbf65c28700befb5d7368320c99257e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:45.313099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017791/publication.txtobserved c842ff5e21473bc3c6a72557a52365c9...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. |
|---|