OT-2026-000029481
Publication integrity record
Two cup vacuum gripper, two 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-2026-000029481) never changes.
Identity and time
| Publication number | OT-2026-000029481 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7c4a-bad5-8cc9c55ffd9d · 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-2026-000029481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4058650b26161a8b6b4305bfa67349c73430dcc051cbf0cb8ecb0d51614a92c4 |
|---|---|
| Markdown | d197c7442741ffdada113e1b8b443cbabcae6b9af175172318de73ebefde5f72 |
| Publication page | 7352e82484c604ef583c3a7f8bb0f9b333de73c3d7dc811b7d659dfd182c51b1 |
| Manifest | 35a006f867448fbfcb837f40198b6d4be633155452b85b74a6b7c746d0f8035e |
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 | K31lstfPScWiAX4g4gtpHYI2kKYvm7xpJmNiMRF5F8oC5Mb+KGuriBBzg6Maf+O3mLyanY/Z4+mgdUdRma1TCA== |
| 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
| 2026-09-17T11:39:06.333517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029481observed 7352e82484c604ef583c3a7f8bb0f9b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:06.314665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029481/manifest.jsonobserved 35a006f867448fbfcb837f40198b6d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.296522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029481/publication.mdobserved d197c7442741ffdada113e1b8b443cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.277487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029481/publication.txtobserved 4058650b26161a8b6b4305bfa67349c7...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. |
|---|