OT-2026-000044638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000044638) never changes.
Identity and time
| Publication number | OT-2026-000044638 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7eb1-a9d9-3f5951519fc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b42f72c28a07dcb440563e145fee9d6a75ec8a7478159e713442de9fd34860 |
|---|---|
| Markdown | 48007359cd8ed93d1b49f70d0670bc2b9fc09c3702bb4d51d9c947cddfec837d |
| Publication page | 8d8bb0cde1ba14125d57648f5a7ad64d3ebbac84c776cee1184484b44919b6ca |
| Manifest | 3c3f4b35b1d7af2708dbee676eef636fed7446293184f89ede0de138ba2f2a11 |
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 | nB77sn+XsZgmUkzgh3sd55sZD5vwu87+pG7kgbO5jE4wRW/ldlfWqTHS/O1r1ttZR0g9H4Z+/aJYqpRuJeZLDg== |
| 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
| 2026-09-17T11:11:52.829926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044638observed 8d8bb0cde1ba14125d57648f5a7ad64d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:52.810606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044638/manifest.jsonobserved 3c3f4b35b1d7af2708dbee676eef636f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.790574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044638/publication.mdobserved 48007359cd8ed93d1b49f70d0670bc2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.772074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044638/publication.txtobserved 85b42f72c28a07dcb440563e145fee9d...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. |
|---|