OT-2026-000042295
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000042295) never changes.
Identity and time
| Publication number | OT-2026-000042295 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-74fd-a08d-76540d7b1be3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042295 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe07fe7b15017f274e3711702fc9e9cc8b6bb8ac9b4abaacf2b1ac326f98204f |
|---|---|
| Markdown | 3de889e375f013eedba3ace9b3ff44edc86fec621c199b05207d9cae956850e9 |
| Publication page | e3f676eb9dfc58a45326e70acd4b361e22d7eaba9b04a4b23eaf13f00707c092 |
| Manifest | 6586f01cf6ff451afcfe71d5b2e2c8e8eb1d8bd9c0ae7bf993d6b7d661239158 |
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 | x/HOiAnU1aQ45A/7KOhNcaDDmkloh234OVr6QHZV39wjWviIqW6d8SIOj2PCRKYswIwKIewsfpXLFhYCFx51Cg== |
| 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
| 2026-09-17T11:15:59.544810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042295observed e3f676eb9dfc58a45326e70acd4b361e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.527318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042295/manifest.jsonobserved 6586f01cf6ff451afcfe71d5b2e2c8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.510196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042295/publication.mdobserved 3de889e375f013eedba3ace9b3ff44ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.493142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042295/publication.txtobserved fe07fe7b15017f274e3711702fc9e9cc...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. |
|---|