OT-2026-000094581
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000094581) never changes.
Identity and time
| Publication number | OT-2026-000094581 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e9-7604-adac-7e34c3821412 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094581 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3ae046b3d18b948c2b15b7308c043a51d6b6122d16c287290067735fbd48830 |
|---|---|
| Markdown | 5d6eb0580d98fed01b09bbb88a66fa1c23979ea5e1764ed21290005d22cfd6f7 |
| Publication page | c4bfb97118c480ea27543fb9b067378ebfd7022086f86525fd20dcad09025efc |
| Manifest | c7669a0404262e2234b8dcbf80741b37ee61ddaa5fe9b22cde8c520a0c854874 |
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 | 8KgGZhq3k3FZ3Ib44j6N3GPjRIE7gkkUyVUYqI7lwc4Ofbo9qH64uucm9X57AmbiiwaGG94Qy+kHElkk71gYDA== |
| 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
| 2026-09-17T09:38:02.289654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094581observed c4bfb97118c480ea27543fb9b067378e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:02.270021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094581/manifest.jsonobserved c7669a0404262e2234b8dcbf80741b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:02.252224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094581/publication.mdobserved 5d6eb0580d98fed01b09bbb88a66fa1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:02.233732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094581/publication.txtobserved c3ae046b3d18b948c2b15b7308c043a5...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. |
|---|