OT-2026-000008072
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000008072) never changes.
Identity and time
| Publication number | OT-2026-000008072 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7ae3-bfd6-8b294c6a7902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83801ed0bb672b97d44c6837031b69275b7b8be6767cf627f394870712209155 |
|---|---|
| Markdown | 6fbdf336b225038a1aeaa2ff3ae77c8553707fdb4c48bfc9f518f0b910d868bc |
| Publication page | aa067f4853b472e4648fd161efc6e4b58831a79918be0586840a896071263674 |
| Manifest | 442a7e78e562db787700e5ee207341acb1ce1e1377818992f1606512f48fa78f |
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 | ZzhgtEWIMwNIDUKhx3Ta5CKKhYSyS+xvPY7lc7VD/NuVSS3pTFtsjTZkIXtRq3gRsY4FbA4uqJnheOwm82M+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:40.293555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008072observed aa067f4853b472e4648fd161efc6e4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.273709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008072/manifest.jsonobserved 442a7e78e562db787700e5ee207341ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.254854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008072/publication.mdobserved 6fbdf336b225038a1aeaa2ff3ae77c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.237436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008072/publication.txtobserved 83801ed0bb672b97d44c6837031b6927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.303144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008072observed aa067f4853b472e4648fd161efc6e4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.283758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008072/manifest.jsonobserved 442a7e78e562db787700e5ee207341ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.267374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008072/publication.mdobserved 6fbdf336b225038a1aeaa2ff3ae77c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.250549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008072/publication.txtobserved 83801ed0bb672b97d44c6837031b6927...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. |
|---|