OT-2026-000025961
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000025961) never changes.
Identity and time
| Publication number | OT-2026-000025961 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-792e-9a3e-0f6e9f2c02a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8acef103971df1bbc2d8966fc2231ce31a9d2eecdb2d0903508233184d422234 |
|---|---|
| Markdown | 0e6752e1254a896f521f661c765efa4f9387ab2bcfbe717d0e73ce221d47dfcf |
| Publication page | c2d8b79993d217a4ba1e719cd61f6ef6d0b1536b88e671f09f08e0b2f6e30c7d |
| Manifest | 411e4cf5cc275ae5407328b17f943c8dcefa45c731533e7abf291dae1fd9a8ae |
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 | +m4+LYpqtBlILL5jP53sXhXeqz4Pw9nn1meGFcaEdN9nRjv0O8I9/s8ohTE8AVgBUml8ZDP9XJSk1Klm3KMSAA== |
| 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
| 2026-09-17T11:46:01.688056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025961observed c2d8b79993d217a4ba1e719cd61f6ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:01.668168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025961/manifest.jsonobserved 411e4cf5cc275ae5407328b17f943c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.649554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025961/publication.mdobserved 0e6752e1254a896f521f661c765efa4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.631691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025961/publication.txtobserved 8acef103971df1bbc2d8966fc2231ce3...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. |
|---|