OT-2026-000039829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000039829) never changes.
Identity and time
| Publication number | OT-2026-000039829 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-711f-8e50-61c1ac2bf736 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 321452f88a9ba12a860cf026b8db07e64508996a732e7a193359c7b3a63b32b5 |
|---|---|
| Markdown | c6a32996db719011b6e0f271c6ab48f22a01bc83cf870dff10e3f29aaaef677b |
| Publication page | 41da112b275476d1f0ad700c75033336c43ba00fe6d02659ea9802d229d2cc20 |
| Manifest | eca0bda3156716201dbf6321e22a1b9cb7946505f1ec3822853ce172e56dc570 |
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 | 880CpU+iiyYlY56ejLMAayPS/Fjwmo434BlP1qZNJG9dAw8woReuLBph+4NFnsv+XkCC2pKPI2G3cWTHrOzhBQ== |
| 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
| 2026-09-17T11:20:04.467701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039829observed 41da112b275476d1f0ad700c75033336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.450018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039829/manifest.jsonobserved eca0bda3156716201dbf6321e22a1b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.431198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039829/publication.mdobserved c6a32996db719011b6e0f271c6ab48f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.413474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039829/publication.txtobserved 321452f88a9ba12a860cf026b8db07e6...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. |
|---|