OT-2026-000015845
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000015845) never changes.
Identity and time
| Publication number | OT-2026-000015845 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7e68-a4fa-4172b15c0b43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50a1c6d16753edb7148c27dc87bfc992062ccdf65b531327098e0d1b606ba40d |
|---|---|
| Markdown | bdb984ddf8a743dbf77bd2872fd727abdf0c121fd00841dcdeb08e48ed98bd5b |
| Publication page | 732a0042dcf5b459ed36bc6c96c79c7210c7e9d059d490853857692dcd04d20f |
| Manifest | 6bac2172f6169e971aee96ca321d5142222b2fd70895a4050df0dd45b969b825 |
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 | P6r0NcnACrTKIEnjT380ckQk2qX8F8XCfNlDoGlshA5wdgg4KWYnnYmSoh/sUE7OrscpuIQSM4r5HpPMN8E6Bw== |
| 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
| 2026-09-17T12:05:10.152789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015845observed 732a0042dcf5b459ed36bc6c96c79c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:10.134318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015845/manifest.jsonobserved 6bac2172f6169e971aee96ca321d5142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.114763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015845/publication.mdobserved bdb984ddf8a743dbf77bd2872fd727ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.096097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015845/publication.txtobserved 50a1c6d16753edb7148c27dc87bfc992...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. |
|---|