OT-2026-000081558
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081558) never changes.
Identity and time
| Publication number | OT-2026-000081558 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7226-a36f-05ce74d8da11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14864a4ac0bf2d48b6d8f63d61b10d6004e94436f096d4b56c0fcad6d91feab1 |
|---|---|
| Markdown | 95164138add11fed54dd13ac7ca0445be6696d936c60e9a02fe4d3197019002c |
| Publication page | a304d34cb919a3fa894dc3a30f630b9935e2fc0cd118a01951b3068c751fbb6e |
| Manifest | 81cb4646fefb0f12847be2d80553b94245509bf553ffa186ee501dad1e4619d0 |
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 | LAU+RlumCYbOB/KomZebzGq3ybYE7WPncQmzmNeCb48oQfc67cZvVN8Zn89QRT78FDjOcwzyCsiriP4hdO8jDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:35.133460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081558observed a304d34cb919a3fa894dc3a30f630b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:35.116658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081558/manifest.jsonobserved 81cb4646fefb0f12847be2d80553b942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.099573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081558/publication.mdobserved 95164138add11fed54dd13ac7ca0445b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.081823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081558/publication.txtobserved 14864a4ac0bf2d48b6d8f63d61b10d60...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. |
|---|