OT-2026-000020714
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000020714) never changes.
Identity and time
| Publication number | OT-2026-000020714 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7183-96ee-aacf877b6a1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020714 |
| Status | PUBLIC |
Content hashes
| Canonical text | b14b3e65147c0b29b61ebe7e30d18b993b8a3f9a078edcf196d215003d5b99d6 |
|---|---|
| Markdown | 257b5ef748c25b75adb0b8cdec6c14b932d4a40c9746c116db1c35fe7a9add6b |
| Publication page | f2d879553300299249fc3bc4c5188c239df5a4cfc6f0455f025dba87d0dfdc94 |
| Manifest | 8be0aca71f683db63cae1b9a2b7f138533978860a432287c40abacbc482dad4f |
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 | dmzHmzi6q0kKNrPUVf1AWGAu9Dfo9fzXda30y0b8MafBzJPYsZZtgn7qIhSFp5sg3FqWzPvFXRXVhG7HYTZGBA== |
| 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
| 2026-09-17T11:55:46.058813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020714observed f2d879553300299249fc3bc4c5188c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:46.042018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020714/manifest.jsonobserved 8be0aca71f683db63cae1b9a2b7f1385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.024187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020714/publication.mdobserved 257b5ef748c25b75adb0b8cdec6c14b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.007453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020714/publication.txtobserved b14b3e65147c0b29b61ebe7e30d18b99...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. |
|---|