OT-2026-000006286
Publication integrity record
Porous face vacuum gripper, three outlet manifold, plant vacuum fed, pressure verified, closed cell
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-2026-000006286) never changes.
Identity and time
| Publication number | OT-2026-000006286 · never reused |
|---|---|
| Internal UUID | 01a0a955-9788-7ecd-8462-22dbf2b2ebcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:13.995636Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2630a2b5826dd982fc418a19b6d2de08026ff042fb28aa2b80897d1dc10133f7 |
|---|---|
| Markdown | 088093049a0324462406fda3ed7d052bc4e07a790947315c3d1dd5b5b18eafe3 |
| Publication page | 46199da29ab353befb4a3c354b7dc5e8d9985db6a5103383b2af514ea7389bb6 |
| Manifest | 56ee6aa530d0e48e5abb4f8d8c48f67ec30c771c28a3e644091717566d28d5ef |
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 | FriVjkyeMTdNhNvHkf22IRukOo0nL0NFgtTtlbT8eLLA2HyuHlRkxiIbme6ptcCJwXc78cy/XbxMjTsioIBjCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T12:41:08.264681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006286observed 46199da29ab353befb4a3c354b7dc5e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:41:08.020647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006286/manifest.jsonobserved 56ee6aa530d0e48e5abb4f8d8c48f67e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:07.610619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006286/publication.mdobserved 088093049a0324462406fda3ed7d052b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:07.253929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006286/publication.txtobserved 2630a2b5826dd982fc418a19b6d2de08...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.638951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006286observed 46199da29ab353befb4a3c354b7dc5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.622994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006286/manifest.jsonobserved 56ee6aa530d0e48e5abb4f8d8c48f67e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.490462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006286/publication.mdobserved 088093049a0324462406fda3ed7d052b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.476247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006286/publication.txtobserved 2630a2b5826dd982fc418a19b6d2de08...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. |
|---|