OT-2026-000019621
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000019621) never changes.
Identity and time
| Publication number | OT-2026-000019621 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7690-a2da-daee2d10cf47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019621 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf86b0feadd8174166db09c066d08b7ffa850498814a5feef3de6e74c8938c0c |
|---|---|
| Markdown | 67bb8ce1186ced2dae2098ba29aaed889bbc8483142fd3ebca32bc41f7ac6592 |
| Publication page | e6b0e0ca03f807088e048d8957278f9a854aff82fb2ae7aa6a171d31b374fc19 |
| Manifest | e3fa2165394f1d691745579f277e8374aacce9f8b6bd9bff1230eebcaddfcdad |
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 | sqZ5fnxVp2Mn9S//6W5g+cchjjMQJfGvJPyag4TbiDhtVNHcwWp3wFROslGvCGA6VZMOAi324qe21sckRAjrAw== |
| 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
| 2026-09-17T11:57:40.452188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019621observed e6b0e0ca03f807088e048d8957278f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:40.434856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019621/manifest.jsonobserved e3fa2165394f1d691745579f277e8374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.416439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019621/publication.mdobserved 67bb8ce1186ced2dae2098ba29aaed88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.396098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019621/publication.txtobserved bf86b0feadd8174166db09c066d08b7f...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. |
|---|