OT-2026-000026009
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000026009) never changes.
Identity and time
| Publication number | OT-2026-000026009 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7643-b22b-ffccb1bdf31a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026009 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc1de441c0280e7cfde2d6fabc078d7efe9372aa56fe48429effa74384cb9c9e |
|---|---|
| Markdown | 7c8d0449233e0c0f303c8802ce87c5cacc6aeadd4ce6fac83ed4521d0a8c0b7d |
| Publication page | f467ffdfde86f9197222bb8a5a0eb4e8950588e190dc6123566b8b7dc1bb951c |
| Manifest | c9d42e85bd0f5a80353419aa6e7641f9eabd4df71d3a91825d9eedf0b6a15223 |
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 | iNhxhZu9x3moxKJOG5qDGBXj/FoiCOdueozP1wBDQ2cgG40Mf6fzjdO0cfOrUAK7BCLklEW94qGgm+ZOcsXSBA== |
| 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
| 2026-10-26T08:41:20.863007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026009observed f467ffdfde86f9197222bb8a5a0eb4e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T08:41:20.784518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026009/manifest.jsonobserved c9d42e85bd0f5a80353419aa6e7641f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:20.699674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026009/publication.mdobserved 7c8d0449233e0c0f303c8802ce87c5ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:20.553447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026009/publication.txtobserved dc1de441c0280e7cfde2d6fabc078d7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.270166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026009observed f467ffdfde86f9197222bb8a5a0eb4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.247709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026009/manifest.jsonobserved c9d42e85bd0f5a80353419aa6e7641f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.227381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026009/publication.mdobserved 7c8d0449233e0c0f303c8802ce87c5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.209617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026009/publication.txtobserved dc1de441c0280e7cfde2d6fabc078d7e...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 |
|---|