OT-2026-000071401
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000071401) never changes.
Identity and time
| Publication number | OT-2026-000071401 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-73ba-87a1-033bd0a4fb49 · 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-2026-000071401 |
| Status | PUBLIC |
Content hashes
| Canonical text | abac753c7e531785beb876a919c7a66f78a2086eb59c6635fd98e73c7b0ea5a0 |
|---|---|
| Markdown | b139a3992748a2ce4d620e8abc4164e205262b9c350f03468136e71dae1671a5 |
| Publication page | 0341eee15269063ddfa6b372414598f7b688278d3fb7f30d42f32a0764fb4539 |
| Manifest | 4c24bb09b7ddc9d711ccb8fdbe5822230a33ce63c2465ba5422e80d9f8aa565c |
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 | paYi53KkDR3HVFdXnXFyc6e1zc6wreKpo5kHMouKTTwz3VxsUJc4pMYas0UWfMy5+6gNZtFKdTvwE0j9r6cuCw== |
| 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
| 2026-09-17T10:25:01.643165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071401observed 0341eee15269063ddfa6b372414598f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:01.626056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071401/manifest.jsonobserved 4c24bb09b7ddc9d711ccb8fdbe582223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.608747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071401/publication.mdobserved b139a3992748a2ce4d620e8abc4164e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.591143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071401/publication.txtobserved abac753c7e531785beb876a919c7a66f...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. |
|---|