OT-2026-000071181
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-2026-000071181) never changes.
Identity and time
| Publication number | OT-2026-000071181 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7815-8401-9d9269a86ad0 · 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-2026-000071181 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3410eb21c6d16b60430a8c0289b590accd7b2be243ff65fa3f5402b7ce84554 |
|---|---|
| Markdown | 13edb7e0785deda17d59f8c26472d06fbd9959e74e5beaa26c528885fe1d8d08 |
| Publication page | fd32abac68d5e67b2dfdf0cb9cb7c1c87fce839e252afb69ea268e985fd0d30b |
| Manifest | 4468f0305a32092a65cb839bafbc76d8535e0e7f71e5d77430880c384e6c3221 |
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 | CqLSxMm3IAu0yRiI3o7zWJrEmFUsqyJmGhTjZMQ5ykdukfdG2lhGj1GEl09l1nnknyQURfA88087rVFQCkumBw== |
| 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
| 2026-09-17T10:24:41.704656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071181observed fd32abac68d5e67b2dfdf0cb9cb7c1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:41.687087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071181/manifest.jsonobserved 4468f0305a32092a65cb839bafbc76d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.668945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071181/publication.mdobserved 13edb7e0785deda17d59f8c26472d06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.653292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071181/publication.txtobserved d3410eb21c6d16b60430a8c0289b590a...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. |
|---|