OT-2026-000100256
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100256) never changes.
Identity and time
| Publication number | OT-2026-000100256 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7a51-bd82-b5d4555d1986 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100256 |
| Status | PUBLIC |
Content hashes
| Canonical text | af44d91c492989234f3fc73e5981caf7cd649a99bcc6916082b99e1ff65a5546 |
|---|---|
| Markdown | 2acc594396795f097c83d01539b39813ad84103e1fae857bb8279fe89d3161a4 |
| Publication page | 2e366a41c681e2452539bcab7286cbd91b554fa3bac7cbdd3a6d49aa8810dd4d |
| Manifest | 26611e8c5fe9f385e13f71de171cd8b13c5999d570b3d008ae2506f7516c7a97 |
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 | Kye/loUZGM0hHJtWOrGtClQP2pXLogVJqQU0LN5DFzDoY2zkT+6oiWMnZtpu6/OB/RHAv1YndVnVtYQSoltwAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:03.623467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100256observed 2e366a41c681e2452539bcab7286cbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.607684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100256/manifest.jsonobserved 26611e8c5fe9f385e13f71de171cd8b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.589700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100256/publication.mdobserved 2acc594396795f097c83d01539b39813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.572676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100256/publication.txtobserved af44d91c492989234f3fc73e5981caf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.283844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100256observed 2e366a41c681e2452539bcab7286cbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.267362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100256/manifest.jsonobserved 26611e8c5fe9f385e13f71de171cd8b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.248006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100256/publication.mdobserved 2acc594396795f097c83d01539b39813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.230639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100256/publication.txtobserved af44d91c492989234f3fc73e5981caf7...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. |
|---|