OT-2026-000029682
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000029682) never changes.
Identity and time
| Publication number | OT-2026-000029682 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-74be-8bdb-d115296dc634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11c9bf13c7fabf5a9b825c16063e3c5189f54e1fdd03c95fc04afc2c254cddbe |
|---|---|
| Markdown | dcb7f2d58ad4a2b5c7be127c347295549d26b29e2cf3cacaad33179770d0fae1 |
| Publication page | d6451578adb46cb60ddef5a325a606b3cb4f32c1d8e7a75db63b53e708972b01 |
| Manifest | 7c7dd6ca78e004e2d34de208bbf9ad8926807ecdbe4de4e9416515b942e3e0fa |
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 | WGbGHrb/+WfdTt8HAAfOPutgtlO7BwYQ0UHBnqFGnhR3wRA8gfSk8vacW43sCOe774GG0vcgRHczyjsewrp4Bw== |
| 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
| 2026-09-17T11:39:24.325846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029682observed d6451578adb46cb60ddef5a325a606b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.305186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029682/manifest.jsonobserved 7c7dd6ca78e004e2d34de208bbf9ad89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.288789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029682/publication.mdobserved dcb7f2d58ad4a2b5c7be127c34729554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.271860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029682/publication.txtobserved 11c9bf13c7fabf5a9b825c16063e3c51...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. |
|---|