OT-2026-000032239
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000032239) never changes.
Identity and time
| Publication number | OT-2026-000032239 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-75e8-a4e4-e0c2cf780e3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032239 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4daa4864f539382f461cf5827721d5b301a98e070084d402cda6455df69b7e8 |
|---|---|
| Markdown | 9e3b0ecab82b6ed25b0519806a609dbfc9a2f5a435774d86333ad437f16056ad |
| Publication page | 31f59e6775045b6cc39fcf44ad62c7923f9ba139fac6e969db9f351c11a874cd |
| Manifest | 020038569a2ff4e094fe545f5abcc40dc3d90b1bd27ff11506b8efa15d7c9f46 |
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 | CO9l/fdl3ombjIw8OBWBa8gAXZ4gqxO05/594zTPl89WOEgUiIhoCfdvOpFlJME/CAeAVwcpeM4prEPnUP3xCw== |
| 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
| 2026-09-17T11:34:35.614532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032239observed 31f59e6775045b6cc39fcf44ad62c792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:35.598879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032239/manifest.jsonobserved 020038569a2ff4e094fe545f5abcc40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.582901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032239/publication.mdobserved 9e3b0ecab82b6ed25b0519806a609dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.566994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032239/publication.txtobserved b4daa4864f539382f461cf5827721d5b...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. |
|---|