OT-2026-000035022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000035022) never changes.
Identity and time
| Publication number | OT-2026-000035022 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7fd3-a4a0-993455f0586a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e90ee4b48b82d9f0c966221b993ca8e035de64b7d3da1f467fb376d4811f52 |
|---|---|
| Markdown | 83322c6660e686ed50d77dd5b33f71f38a002835732a485b596b657e06a8369b |
| Publication page | cbb509455f3b4581bee0e66744c0c832e11cd7c455d10be8e410d15cea2920ea |
| Manifest | d38083ac824af807231100813b12fc161b74eee401f3600b8a2fab7137bbe459 |
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 | UbFtmVy4rsGHPj0GDFkpqb1EXCVIvxnLi0Ql11AYUukqWIP7UNpzNk+vllTIzzvW4H6//zbLKKdwVq3o6jeADQ== |
| 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
| 2026-10-11T04:23:05.659281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035022observed cbb509455f3b4581bee0e66744c0c832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T04:23:05.643194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035022/manifest.jsonobserved d38083ac824af807231100813b12fc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:05.602104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035022/publication.mdobserved 83322c6660e686ed50d77dd5b33f71f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:05.570660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035022/publication.txtobserved 31e90ee4b48b82d9f0c966221b993ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:03.566039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035022observed cbb509455f3b4581bee0e66744c0c832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:03.548906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035022/manifest.jsonobserved d38083ac824af807231100813b12fc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:03.528548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035022/publication.mdobserved 83322c6660e686ed50d77dd5b33f71f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:03.409429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035022/publication.txtobserved 31e90ee4b48b82d9f0c966221b993ca8...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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