OT-2026-000040752
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000040752) never changes.
Identity and time
| Publication number | OT-2026-000040752 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-74cf-8115-54ee6f317d4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a05299e5b21bc5d61caeade43480235792ed1f82f0907774391ede403d85335 |
|---|---|
| Markdown | 0804a54759277e9146e76863fb933f02e6e63f3e88f6a381a4fc037efa46213f |
| Publication page | e79ddcb58b9fd50a51a6c35b48f808b573b506283e7a59bf97850af222fa29ff |
| Manifest | b4007de1fe5f5296b41f95dc43ac685e30a8a7c093c85c9255af731df44e81cd |
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 | 2ChvnUfmMVlK5DyoLvDEVPd2YDSyKL9v/NS7vvg/oUOe26pqM/HuPkOz1EGQlEYS6KTgGLqwfdLuk/D+42uzAA== |
| 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
| 2026-09-17T11:20:03.023819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040752observed e79ddcb58b9fd50a51a6c35b48f808b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.003896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040752/manifest.jsonobserved b4007de1fe5f5296b41f95dc43ac685e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.987405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040752/publication.mdobserved 0804a54759277e9146e76863fb933f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.969580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040752/publication.txtobserved 9a05299e5b21bc5d61caeade43480235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.886912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040752observed e79ddcb58b9fd50a51a6c35b48f808b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.870890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040752/manifest.jsonobserved b4007de1fe5f5296b41f95dc43ac685e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.852836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040752/publication.mdobserved 0804a54759277e9146e76863fb933f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.837191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040752/publication.txtobserved 9a05299e5b21bc5d61caeade43480235...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. |
|---|