OT-2026-000029021
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000029021) never changes.
Identity and time
| Publication number | OT-2026-000029021 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-72a7-9d2d-a5666c52bcd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029021 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee23658252b5a09a47934a7836fe09c422a9b84a057f27fbe1c7eabcb1ddeead |
|---|---|
| Markdown | afe3792afba0eeda6149ae56152878997d08046f3f384fc4a52efb55aa39970f |
| Publication page | fe016760fe9aeb7990af897f18b2a346ee9dd29bbe228d01b0388abbc4155f8c |
| Manifest | 9affb897a78ce7d47ee3adb9917818e06eef55cbedf9dee57cf331aea465d3e2 |
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 | tYGjh1kETPvKAOydjcaiPkwbzJnx6wS4DViD9YC5ATqJlgIppHBbrQZOqIiuKurlKCbNpO8NAMIuqjv+WzYCAQ== |
| 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
| 2026-09-17T08:20:36.483323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029021observed fe016760fe9aeb7990af897f18b2a346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:36.465205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029021/manifest.jsonobserved 9affb897a78ce7d47ee3adb9917818e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:36.444655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029021/publication.mdobserved afe3792afba0eeda6149ae5615287899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:36.297124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029021/publication.txtobserved ee23658252b5a09a47934a7836fe09c4...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. |
|---|