OT-2026-000029222
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029222) never changes.
Identity and time
| Publication number | OT-2026-000029222 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-703d-9d8c-12f22404040d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55d6125487e0870a1f9f4907836ce0204451fc08caa29710fb755763623836da |
|---|---|
| Markdown | f276a7ccd0aa95e0a9822f206efe06e6f447ddfdb886666e3b59d1f90c60490d |
| Publication page | 200edf9feba299d6d5cc6537b9d3da76f42ca04a36c2f3b9831b72cda2e3fcf0 |
| Manifest | 314ce398ace3c50cc5cacfeabd48c258c353ce76f26ea84ad2f7bd6c392a6d39 |
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 | Z4QxZrt1ghr8WiupuC/qRhJ7FaQw+oIbmt3ztdJuXRhFxN9V0EoUJqY6WiAqFaB5iIu1H2n2QTAWdspmRSogCw== |
| 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
| 2026-09-17T11:39:50.612235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029222observed 200edf9feba299d6d5cc6537b9d3da76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:50.594222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029222/manifest.jsonobserved 314ce398ace3c50cc5cacfeabd48c258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.575119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029222/publication.mdobserved f276a7ccd0aa95e0a9822f206efe06e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.554199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029222/publication.txtobserved 55d6125487e0870a1f9f4907836ce020...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. |
|---|