OT-2026-000089160
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089160) never changes.
Identity and time
| Publication number | OT-2026-000089160 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7964-ad29-399efc14c125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99788bf4e75dbbbc9f20086c371b89e1b4978015def84bfcf73a0a4633de220c |
|---|---|
| Markdown | f87c02d2331659eb8d1b73a5350eb258642e229c3fed6aa7359134c996fbdd0e |
| Publication page | b8a9970702c9806226c770f863a8a8f4e59b530c450469f19f4a938309d20ea3 |
| Manifest | fd0b4273d443174157c6284b214cc184d283774d04ee1cc490d9017883d7520b |
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 | GV+8YtmQidDnomsGETQ8F0Tybup5TWAW/Yosy9IIqfShx0o+ea15PczUvfM1ILP9KeKT1aM+wawmh8by2++JDg== |
| 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
| 2026-09-17T09:47:09.954747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089160observed b8a9970702c9806226c770f863a8a8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:09.931387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089160/manifest.jsonobserved fd0b4273d443174157c6284b214cc184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:09.906969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089160/publication.mdobserved f87c02d2331659eb8d1b73a5350eb258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:09.887111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089160/publication.txtobserved 99788bf4e75dbbbc9f20086c371b89e1...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. |
|---|