OT-2026-000039420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000039420) never changes.
Identity and time
| Publication number | OT-2026-000039420 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7d5e-9ab0-d065a878fd28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039420 |
| Status | PUBLIC |
Content hashes
| Canonical text | e02d89a035195ad1b633982d1f31c21ff20ea4eb0c992dd0f86e8acf1c9b3daf |
|---|---|
| Markdown | 08cd408cf75eb6505fcb687f5d6a023db751d39d09aaba89e970f59fcae3961e |
| Publication page | 6377a67757e641125120af41af2e7430fa3f9638c1ec2c3220b8315ac6260d39 |
| Manifest | 7009ab2a913a2d37252398f88591ae8e2852f442f593fb694e0e74abb22c20fc |
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 | i2cC3hp5bwk+q+waUzoJQGNTzgWY7wBM+9SmShAHVtaqycKBeyxDs9JnyDF2+tIsm8TTehnMeEGY1MJ9AdClAw== |
| 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
| 2026-09-17T11:21:01.944450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039420observed 6377a67757e641125120af41af2e7430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:01.927524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039420/manifest.jsonobserved 7009ab2a913a2d37252398f88591ae8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:01.909780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039420/publication.mdobserved 08cd408cf75eb6505fcb687f5d6a023d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:01.893047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039420/publication.txtobserved e02d89a035195ad1b633982d1f31c21f...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. |
|---|