OT-2026-000035456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000035456) never changes.
Identity and time
| Publication number | OT-2026-000035456 · never reused |
|---|---|
| Internal UUID | 01a0ae76-a762-7dc4-a2e0-e5990af080bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:26.834147Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c1fd3ce695f0b5ec51e03f654e370398679e9d104a6977d93950bd7b4198dee |
|---|---|
| Markdown | 7e0273e25d89953edc593e58c93036fee44802cf68fe5e8cf81bce32a117d05b |
| Publication page | 6e009c024ef92f247b0af9b0ca6ea93c6858496a8f3b88fe814892ca9b0c0711 |
| Manifest | 532c631a73075181cc512dfaea373ab6629988075ebe99e430a577cd8be99fe3 |
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 | uGROdPKe8XMa7Rx7a0tCjGmzCwRHNPyGnC6Vj/w2BO+vDEZ881vFZrpLfQ5ihrKvgWvj4LS6r6aqPtK3cj2LCA== |
| 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
| 2026-09-17T11:27:50.838051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035456observed 6e009c024ef92f247b0af9b0ca6ea93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:50.812105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035456/manifest.jsonobserved 532c631a73075181cc512dfaea373ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.794943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035456/publication.mdobserved 7e0273e25d89953edc593e58c93036fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.777025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035456/publication.txtobserved 4c1fd3ce695f0b5ec51e03f654e37039...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. |
|---|