OT-2026-000011475
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000011475) never changes.
Identity and time
| Publication number | OT-2026-000011475 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7a40-8e1e-2c2aa4defa17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011475 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8350c1ceffa6190d4662f8b985feb87e8ce9f917e797a537c40e124ee45cb2b |
|---|---|
| Markdown | 57ccd6f7f1fd2793b57bb13230c6cf3e5b1ee3610be6e366f467ff06d0499b34 |
| Publication page | 4f57c5ab8e744066f08342b46e7e235427d4bb66b2d714f77acda7c6c9b8da41 |
| Manifest | 4d1a6ce66ca619305c117b1c1a8474612f58daaab6ea38ebe7bccf26a37878ae |
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 | QmWYfkf5maehk1bzkpczktKyEyD1qyufkUGiv2S+BNODIx752iBAnd/Cy7h0WXvTR7qOB5TeyL+lw+jkS6E9Bg== |
| 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
| 2026-09-17T12:13:14.788003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011475observed 4f57c5ab8e744066f08342b46e7e2354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:14.768965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011475/manifest.jsonobserved 4d1a6ce66ca619305c117b1c1a847461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:14.750113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011475/publication.mdobserved 57ccd6f7f1fd2793b57bb13230c6cf3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:14.730009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011475/publication.txtobserved f8350c1ceffa6190d4662f8b985feb87...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. |
|---|