OT-2026-000055791
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000055791) never changes.
Identity and time
| Publication number | OT-2026-000055791 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7621-bc70-8522a394dec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055791 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6adf409e67bc9b7fa3a96e094aa7210cb0f2a03992be21cd8c161d16828a4ca |
|---|---|
| Markdown | 6ef03319622f21e19a8b074acf9111e11cfe38f48ab6510d1574a94796ec6b56 |
| Publication page | dbe3528e4d2bd02e07eb4767d8925984a01952ba1c42df860889968f027af81b |
| Manifest | 0ee01cae228a9771bf18a1ee9d1b645a7eb6b7ae8a6c58ab6d8ad02f377e3bcc |
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 | JX+dq0PRhD8ZlFrDmG1vIVYmC9J4nPZ9puC6yO3DpGpWkDvBa/ugV87M8sXuY1/CgiXH3NFt+KM65VLb2HafCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:09.757498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055791observed dbe3528e4d2bd02e07eb4767d8925984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:09.740973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055791/manifest.jsonobserved 0ee01cae228a9771bf18a1ee9d1b645a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:09.725020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055791/publication.mdobserved 6ef03319622f21e19a8b074acf9111e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:09.709162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055791/publication.txtobserved d6adf409e67bc9b7fa3a96e094aa7210...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. |
|---|