OT-2026-000068444
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068444) never changes.
Identity and time
| Publication number | OT-2026-000068444 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-764d-85b4-22c947ca6030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068444 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1ef16aff1c8d0070b8a676884b6ed2f56bab8e5ca7c7337dd47a662a03dc50c |
|---|---|
| Markdown | 5c2aa6bb81382ddbc4ee838c9014c011ae684a54f959eb2044e23907ed4f2173 |
| Publication page | c3778c117d87937bcdf123adbe09687aee8d5b76465f8b1c22d2dcdcf36b02ee |
| Manifest | 85007ae2d2b0a6c1fab546a0446655be2cf936efd8f90bab1fa67a6b877752b7 |
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 | hla96cynkWqJuHeUoTJzZ77FyOrDWB/ULjvqES2m1Y560cPjovuxDL7qZEfeu2GmYWAB3bDgGgkk7T1q4lciCQ== |
| 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
| 2026-09-17T10:29:35.375065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068444observed c3778c117d87937bcdf123adbe09687a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.357999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068444/manifest.jsonobserved 85007ae2d2b0a6c1fab546a0446655be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.340576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068444/publication.mdobserved 5c2aa6bb81382ddbc4ee838c9014c011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.321558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068444/publication.txtobserved e1ef16aff1c8d0070b8a676884b6ed2f...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. |
|---|