OT-2026-000049226
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049226) never changes.
Identity and time
| Publication number | OT-2026-000049226 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7108-931b-b3a3c4c58430 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c6a69a32ecf08a207fe03eb34b6f851b2e9edb59564d7dba612895d20737cbd |
|---|---|
| Markdown | a1c04e3b839324c19b50a4ce251d7bec180a275fca4905f68e2350b0ef97d96e |
| Publication page | 2e13c4fc3a0ab649c158d5cec2958b23295883da209f1fd3d06f82af0468278e |
| Manifest | 4fee6f3751ee1453a3bd9fce098230d5449180c8f62b23194f18986da619a3d0 |
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 | oRXsGPrspoJed1q42CQDoeA11L0VLF9J1/yrh4vNdWz48fnI3mv3OHzsMMiij5XQBP8JKjuJvo/S+baod3ASCg== |
| 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
| 2026-09-17T11:04:02.943655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049226observed 2e13c4fc3a0ab649c158d5cec2958b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:02.924541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049226/manifest.jsonobserved 4fee6f3751ee1453a3bd9fce098230d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.904249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049226/publication.mdobserved a1c04e3b839324c19b50a4ce251d7bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.885351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049226/publication.txtobserved 6c6a69a32ecf08a207fe03eb34b6f851...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. |
|---|