OT-2026-000020258
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000020258) never changes.
Identity and time
| Publication number | OT-2026-000020258 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7596-b6a3-72f996af3eac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020258 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba1f26070f42d46e347accc1ca0940d5b78f8c0af14af2464d8a74d9b805b040 |
|---|---|
| Markdown | 0e05e633f57ecf20bb832548ed7b9a63bb7c4bddd71c1c9cb24978e6e8a9097a |
| Publication page | 1c459d77d9fbfbaecde70bdf5cfc432c146e1550f68e4c2241e3c3ffa510de7e |
| Manifest | 9c580b42838165dd9bbaf7cbc0e70ef59f448d9d3b83cec069b318d910233592 |
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 | B4g6l779yW4odcrBgUfCkA1cygl5y2aMm7+0N6MzHgteXfVS00sLO717D0HrbOB4o42kFoXmg3cnPhZabDi2AQ== |
| 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
| 2026-09-17T11:56:36.235797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020258observed 1c459d77d9fbfbaecde70bdf5cfc432c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:36.215676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020258/manifest.jsonobserved 9c580b42838165dd9bbaf7cbc0e70ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:36.197349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020258/publication.mdobserved 0e05e633f57ecf20bb832548ed7b9a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:36.179317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020258/publication.txtobserved ba1f26070f42d46e347accc1ca0940d5...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. |
|---|