OT-2026-000071175
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000071175) never changes.
Identity and time
| Publication number | OT-2026-000071175 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7f28-b0d8-17faa2a345c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c33d2df915433c14a6a20794d15c0400d3148ad29382da27ad002bc89e57610 |
|---|---|
| Markdown | 41d78ddedc12871aac1de3e45bc77ab6a186968909aef6705da1a0b3800808ad |
| Publication page | d9939916b5748d305f219e5180a9b4413fa5fea9c3ea742b0933f6116569fd20 |
| Manifest | b862c5fa006ae030dbf31d46c252fe6d91e6f28b0dbee4ae9601d3d7040f55cb |
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 | Hi4o2GMkUO/JvcpUzLuXrUCLHW/IDKO3AsgaaFoR1OE/g6QzE7eNNfsKl6tejELUnEU6g6PBmQMl4LWWgfqKCA== |
| 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
| 2026-09-17T10:24:41.274248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071175observed d9939916b5748d305f219e5180a9b441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:41.257325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071175/manifest.jsonobserved b862c5fa006ae030dbf31d46c252fe6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.240118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071175/publication.mdobserved 41d78ddedc12871aac1de3e45bc77ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.222378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071175/publication.txtobserved 2c33d2df915433c14a6a20794d15c040...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. |
|---|