OT-2026-000099254
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000099254) never changes.
Identity and time
| Publication number | OT-2026-000099254 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-78b8-ba25-53ebbf838c04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099254 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc474cd090f5875e902e8e1ffca6eec4927a7d3685820b1ccdfd80e97ef6671f |
|---|---|
| Markdown | 47dec641b5dace2bc16af13f429132794f13a705ff359bcfab5a26b2ec6acf5b |
| Publication page | 4f52470cfe1dcf9406ab12ca37d0d4e0ccc2a13a1b3e96302c1b58ac88f1db43 |
| Manifest | 288e7a6523965fe0c1160bb9683007ce58447237bab47598ad6fb26b082013f6 |
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 | xIK5IrXY1RmOMQwTzVQ7xlHvthHrDVgTADuuC42B3R/1k32NGosS4Ncs20DieEocodthXOLinnEoC01b0RovCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:41.796068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099254observed 4f52470cfe1dcf9406ab12ca37d0d4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:41.775402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099254/manifest.jsonobserved 288e7a6523965fe0c1160bb9683007ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.758430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099254/publication.mdobserved 47dec641b5dace2bc16af13f42913279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.738466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099254/publication.txtobserved bc474cd090f5875e902e8e1ffca6eec4...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. |
|---|