OT-2026-000064483
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000064483) never changes.
Identity and time
| Publication number | OT-2026-000064483 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7f24-b564-577527b845ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f41c865d9051252e7447d779c2c14449a9d3c2d0c186563ce0c49662bf3bf24 |
|---|---|
| Markdown | ed2cb49775f69cd03d3e6cf41bc28200ffc68755df7d1ca81b085f786d42f5d3 |
| Publication page | 88a3f5a5be4161fd32661f09e2bdbb89943722c8b9bd12635ab6d8a5c9fa8c73 |
| Manifest | 5be4fe988244c754aa9c71d8caf564ec42eb01ff61700e38fb042c1085e76ec5 |
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 | NifniTweCklnfgOf447GKWBg30c3PMxNqdKdXZ2a9an8C/9+DH18Ps17B8nF4yruZfXaZ3Rw8g/tMMeJyW+9Dg== |
| 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
| 2026-09-17T10:36:40.738667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064483observed 88a3f5a5be4161fd32661f09e2bdbb89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:40.718845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064483/manifest.jsonobserved 5be4fe988244c754aa9c71d8caf564ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.700324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064483/publication.mdobserved ed2cb49775f69cd03d3e6cf41bc28200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.680897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064483/publication.txtobserved 9f41c865d9051252e7447d779c2c1444...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. |
|---|