OT-2026-000019598
Publication integrity record
Foam pad vacuum gripper, 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-2026-000019598) never changes.
Identity and time
| Publication number | OT-2026-000019598 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-789b-936b-4a683f218c8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 590acdc923687a1386fcc4e7a2fe03f20bff8c100639d8ec77c10b7512afc026 |
|---|---|
| Markdown | db34560b96e0b27ad4e64b9e4a41d2448cdfee5fc114878ed6522d878a715d8f |
| Publication page | 87ee72f695bd75fc53aee4ef7ba7822b0c6b419ae7a76cd6b9ea6305fecd4cfa |
| Manifest | 8817d159639ec9900f0a641670b380db136922c5db58facc2ab9e113316269c1 |
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 | d2LgqnuswNs3jsCdjrkjckso7NGDjubpCUtdDP0l9tX5cA5UYidHYV7ZTelG+3JgKNhf5/urhe9Em0NuWRDBAQ== |
| 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
| 2026-09-17T11:59:03.061630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019598observed 87ee72f695bd75fc53aee4ef7ba7822b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:03.046588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019598/manifest.jsonobserved 8817d159639ec9900f0a641670b380db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.029219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019598/publication.mdobserved db34560b96e0b27ad4e64b9e4a41d244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.011421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019598/publication.txtobserved 590acdc923687a1386fcc4e7a2fe03f2...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. |
|---|