OT-2026-000027546
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000027546) never changes.
Identity and time
| Publication number | OT-2026-000027546 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7f16-922b-08d30feda31a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027546 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7ecfe39f41d6b42aec46fa00b3bfb279f7c6c8713afd605fc761ee59e8ce380 |
|---|---|
| Markdown | 3b2a0aa433dbb6fa0fae90e5190dd473ec05a96e9b1fed5efe6e8ac15ac96e7a |
| Publication page | ff458d85d853037a55ed47af164de381e79c686cafcfcea45a7acda4b0efb658 |
| Manifest | f57cd175db6912336ef7b0d7b582688004116fe7c183057ec06aa68fc17335cb |
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 | PrwmSIkKMF/fx5GJNd5EUAl/gP9m/w/ey5CptxpFhtjLWXaeCxyCn2hM4Z5cxG9+cRsRsQDGjccHSBteD90rBQ== |
| 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
| 2026-09-17T11:43:02.013378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027546observed ff458d85d853037a55ed47af164de381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:01.992149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027546/manifest.jsonobserved f57cd175db6912336ef7b0d7b5826880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.974583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027546/publication.mdobserved 3b2a0aa433dbb6fa0fae90e5190dd473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.958089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027546/publication.txtobserved e7ecfe39f41d6b42aec46fa00b3bfb27...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. |
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