OT-2026-000035856
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000035856) never changes.
Identity and time
| Publication number | OT-2026-000035856 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-79c3-8e63-783f1993c2f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a09e668ff0be7b49ce23b52f749d49876bc355116a4b29bd2cc39e8820ef9a4 |
|---|---|
| Markdown | ff8d51f257b57056592b1ddedc2c1873ddbc2fe24ffe8ea00fa083da04466648 |
| Publication page | a6cacb9c6e76caa0a58dfa4cf384b3f01a101918c4068d3e5978f78ee5f3a3d9 |
| Manifest | 14a4d351d0888eb4b5ebcc6a92d855cba269df591b9a43b381e40ae55effe22a |
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 | 2lLtyxxw4RX+CcSEoKl6rMi8DbsfTKwbF+ztMRCmlcdy2MyGnMjTkV+MHmWh7luGv9J5EqmpmVVAceR9tonKBA== |
| 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
| 2026-09-17T11:27:35.479826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035856observed a6cacb9c6e76caa0a58dfa4cf384b3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:35.461682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035856/manifest.jsonobserved 14a4d351d0888eb4b5ebcc6a92d855cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:35.433363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035856/publication.mdobserved ff8d51f257b57056592b1ddedc2c1873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:35.406948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035856/publication.txtobserved 5a09e668ff0be7b49ce23b52f749d498...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. |
|---|