OT-2026-000039638
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039638) never changes.
Identity and time
| Publication number | OT-2026-000039638 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-77dc-87de-979b09ac2899 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039638 |
| Status | PUBLIC |
Content hashes
| Canonical text | e51715523e4d0174daf0b8d7c52cf2b7b8e6bef7cca18c533be8dda2513a1b16 |
|---|---|
| Markdown | d414e2f2bf4b1279a6dcf0253d53deb0e982cd1fa46c53d0caf9d04e7cb0dc16 |
| Publication page | 1391b510c53af565499898d5bbebfcad6e7d9a5dcdb8c459ad6f33fbb0dc66d5 |
| Manifest | 5cb4ff6c04c6d12c89c890054b405faae12ce948d1b0ee24629c12342b9a3406 |
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 | BoTvePn5QLzQO4tZQNJEPLCjaJ5sPbW3mz70cLVyDYvzYiq6axUJyfSlaeukzpehmmn0oQQ3wk/NiLpA32dsCQ== |
| 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
| 2026-09-17T11:19:48.670702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039638observed 1391b510c53af565499898d5bbebfcad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:48.651333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039638/manifest.jsonobserved 5cb4ff6c04c6d12c89c890054b405faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:48.633462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039638/publication.mdobserved d414e2f2bf4b1279a6dcf0253d53deb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:48.615924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039638/publication.txtobserved e51715523e4d0174daf0b8d7c52cf2b7...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. |
|---|