OT-2026-000032354
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000032354) never changes.
Identity and time
| Publication number | OT-2026-000032354 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7aa9-bd08-be39a6ffdccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3da09a6d6ac41ab515c0d3004ddd58fbe048773952da86d5766f3edeeae8a564 |
|---|---|
| Markdown | 38534cdccc9202d511ac0636693ff6c9c164d2af642cb18e018a319af8eccdce |
| Publication page | 083cd2a84743d3f4f448fc8379cc36ee18a007e4f2ff24b2116e74d4fc45810b |
| Manifest | 79be64757b7d70ccda8e0d61ccab8688c3d8e259c2c13a2ccc6155478ee7f7b2 |
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 | h9y5u8VdqvDyh53RCRDRAclqZ2Fgfbb3RzHL7uMC0rQSpwfpSXEzlPOrNQiRCVmnu4TzkrXnRqI/YnCTTQDzDQ== |
| 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
| 2026-09-17T11:33:43.816635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032354observed 083cd2a84743d3f4f448fc8379cc36ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:43.800013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032354/manifest.jsonobserved 79be64757b7d70ccda8e0d61ccab8688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.780053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032354/publication.mdobserved 38534cdccc9202d511ac0636693ff6c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.761778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032354/publication.txtobserved 3da09a6d6ac41ab515c0d3004ddd58fb...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. |
|---|