OT-2026-000018905
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000018905) never changes.
Identity and time
| Publication number | OT-2026-000018905 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-76f0-8830-0d97ba07b633 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e83bc5933889ded76fe68237708b647efe082ff8152182e7b09c2e78442182a |
|---|---|
| Markdown | 1558cadb05174cceaabd7d371c4d785272deb978d73f000f89d30b3a7a05c821 |
| Publication page | 79da40a245ca78f352ede061bc743072477952886dbcc64a66ae6d2d29c6729b |
| Manifest | d9339d86aca1fd15ff5ec127b26b38f2651ac46d8e6648ba8b0f1e4f07432176 |
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 | IZTxOLz/OzmWFaAx7P5TsZOE4sUSnB+w4TS3Ta9KuXCrtuMkiINXLzp25hLF1/LcWZsFBYdZuyNsIOwbeYinAw== |
| 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
| 2026-09-17T11:59:33.667524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018905observed 79da40a245ca78f352ede061bc743072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.649898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018905/manifest.jsonobserved d9339d86aca1fd15ff5ec127b26b38f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.629032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018905/publication.mdobserved 1558cadb05174cceaabd7d371c4d7852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.609986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018905/publication.txtobserved 6e83bc5933889ded76fe68237708b647...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. |
|---|