OT-2026-000025809
Publication integrity record
Four cup vacuum gripper, four 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-2026-000025809) never changes.
Identity and time
| Publication number | OT-2026-000025809 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7539-aa1e-cf31d852e518 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8231429bba66ddf3390277bcfe697b6778b9d3e2648892de2875ad2fbe4b07d6 |
|---|---|
| Markdown | 9e3395c99c87274b8504f933763755773eb93dbe7c8efa75ce20f359d416047a |
| Publication page | 6698bedaf908898e9feab493f4ba2142702fdfa71dd2aa76d930800959c19111 |
| Manifest | a8ab233285feea13ffda9f2379e0e4b5a9ec6bd857f882ddb7a5cdb5dbe52bc2 |
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 | s3rk2BlGUzwVr9Wtaa+dNoLBT/cAHHmdUWM2Fivr9pNoG1vnw/LfvdMGHY3ILS1b0WHvpSOsViqkKAlOAYgBAw== |
| 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
| 2026-09-17T11:46:01.468352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025809observed 6698bedaf908898e9feab493f4ba2142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:01.448763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025809/manifest.jsonobserved a8ab233285feea13ffda9f2379e0e4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.429897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025809/publication.mdobserved 9e3395c99c87274b8504f93376375577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.411112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025809/publication.txtobserved 8231429bba66ddf3390277bcfe697b67...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. |
|---|