OT-2026-000038245
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000038245) never changes.
Identity and time
| Publication number | OT-2026-000038245 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-73bc-9c51-09ad6ea92b1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b017eb4f0b1a907f63f96ff0dc6eaa321c5498f0632cb436165646e24f65cae |
|---|---|
| Markdown | eb1d6d76cf35bf17baeca80d1744bbfb1586c4a8009cb04804c8a94ce411a46f |
| Publication page | 14e52974e002f0a2c92358f6a84616336aeeb3daaae9eae92d06c3cd573163e7 |
| Manifest | 2e97f080404dfb69ca4111262ec327660625616cdce246c85a8532c050b21bf1 |
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 | T6oDuo8ucKcb8VEDdjSHLcqtufp4amGKPNR8hQKMs8+XBzL2wwSRoyIPtBNYQDFiauq8vmArEWHb2W+/wccgBQ== |
| 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
| 2026-09-17T11:22:23.703593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038245observed 14e52974e002f0a2c92358f6a8461633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:23.685353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038245/manifest.jsonobserved 2e97f080404dfb69ca4111262ec32766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:23.667479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038245/publication.mdobserved eb1d6d76cf35bf17baeca80d1744bbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:23.604018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038245/publication.txtobserved 1b017eb4f0b1a907f63f96ff0dc6eaa3...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. |
|---|