OT-2026-000019298
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000019298) never changes.
Identity and time
| Publication number | OT-2026-000019298 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-70bc-b5c9-591a46e212ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e451769bedf67563920a03c71f673ed21e45e209fb980e69d21616592e86e06 |
|---|---|
| Markdown | dd4624758b413167497c6bc4955115124af1fd2f423b2a4917143750316c54e5 |
| Publication page | 8c73bf820fdcb926539c7d3a82181cadd8bbc74adf487a3deb4fd0edf27f20fa |
| Manifest | 03b16af4f93e042094a57ff850a64b41a6d686c59fcd40965977e80b84476b40 |
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 | XYlg5qfflD1bK5exwxjNfBjdo+1uybGSebPUEsGjZqiCcPFY3+Xb3gdG/qHHpm+zyMSqZfFGH16HsJ0JaaORCA== |
| 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
| 2026-09-17T11:58:39.324121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019298observed 8c73bf820fdcb926539c7d3a82181cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:39.303254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019298/manifest.jsonobserved 03b16af4f93e042094a57ff850a64b41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.284313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019298/publication.mdobserved dd4624758b413167497c6bc495511512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.265166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019298/publication.txtobserved 2e451769bedf67563920a03c71f673ed...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. |
|---|