OT-2026-000008004
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000008004) never changes.
Identity and time
| Publication number | OT-2026-000008004 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7047-b658-744a77eb4fb8 · 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-2026-000008004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76339fd4269e8df757b95ce02381cfa880ff624cc1e8819101c1b4555676c944 |
|---|---|
| Markdown | 48be533205ba304408ef875a218f9a36994b60b9cb8cfece5e689a1ad0cde6b4 |
| Publication page | fa91a3e757e09e006c21433fe0f2ff114a4b6d17bb8047b6285ec0aec87d095b |
| Manifest | f24d0b4d32cb626fcfcf89ba5e1acbfcad4bb74027c4a435fe03d111b1c31b4a |
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 | o/wgExcN+GZr1O3saNRfC5tVTWZRXtmnMLljF+us5Gg4wVbdGoGHwMbzIp5NbSIw+Pn2WvtUJRUfuftjx+u7CA== |
| 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
| 2026-09-17T12:20:33.228958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008004observed fa91a3e757e09e006c21433fe0f2ff11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:33.212188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008004/manifest.jsonobserved f24d0b4d32cb626fcfcf89ba5e1acbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.195532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008004/publication.mdobserved 48be533205ba304408ef875a218f9a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.179310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008004/publication.txtobserved 76339fd4269e8df757b95ce02381cfa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.009105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008004observed fa91a3e757e09e006c21433fe0f2ff11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.989586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008004/manifest.jsonobserved f24d0b4d32cb626fcfcf89ba5e1acbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.971127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008004/publication.mdobserved 48be533205ba304408ef875a218f9a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.948233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008004/publication.txtobserved 76339fd4269e8df757b95ce02381cfa8...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. |
|---|