OT-2026-000088428
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088428) never changes.
Identity and time
| Publication number | OT-2026-000088428 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7325-a5d3-e9db3c92e12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b00423fffaaeae5de0d7cbfff4bad8fccbd3a672e6ee8d8b447e267dd62937b |
|---|---|
| Markdown | a2935facad760f0321db3d7cf9f2ed170774ef0822a143feda63d33697cf3176 |
| Publication page | 3c37262babef18974febc8b12369c8f6a1df857cc9cd14b74db110677492c064 |
| Manifest | ff3331f0bb3c313e83cf765ee3a7ae7cad315ac9546fbca1d9dd3b7a7894a253 |
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 | o0BesAOQUTjWKsT51ZFMSAyJKO7ZniZ0Gp5ToLWuk7AxnD0w6NH/O7vDALXM5HUHLAdDJiz1eJgmWl+oAAnHAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:47.906830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088428observed 3c37262babef18974febc8b12369c8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:47.888877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088428/manifest.jsonobserved ff3331f0bb3c313e83cf765ee3a7ae7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:47.869749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088428/publication.mdobserved a2935facad760f0321db3d7cf9f2ed17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:47.850468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088428/publication.txtobserved 2b00423fffaaeae5de0d7cbfff4bad8f...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. |
|---|