OT-2026-000034438
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000034438) never changes.
Identity and time
| Publication number | OT-2026-000034438 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-74ae-bc1e-885f5132563b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f5e971220f3b57c85aba948411391a346e354c5b24f46e49d3b1b09495d7340 |
|---|---|
| Markdown | df10d8fdd3a88562d65c09ee628402c8071e0057f29e8489befebd4dfd18af8c |
| Publication page | 6cdc6bd66d2a0395632c45e2b74b0633789b680b6fceeb6b2261e2363162adb8 |
| Manifest | 52479065caa27e5e562a773671b97ee4aa910985363d4609a102dd0896e2e5cb |
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 | 9341tIUJ7NIhdozRNcAhpe37hiBpJYoJjrnfwjrCjhwE75MZKVKi8nKlO3GGgs1euUvJUph7Ed2xynxK6n1XAA== |
| 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
| 2026-09-17T11:30:45.723640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034438observed 6cdc6bd66d2a0395632c45e2b74b0633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.703113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034438/manifest.jsonobserved 52479065caa27e5e562a773671b97ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.682083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034438/publication.mdobserved df10d8fdd3a88562d65c09ee628402c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.663801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034438/publication.txtobserved 7f5e971220f3b57c85aba948411391a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.490300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034438observed 6cdc6bd66d2a0395632c45e2b74b0633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.470109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034438/manifest.jsonobserved 52479065caa27e5e562a773671b97ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.448718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034438/publication.mdobserved df10d8fdd3a88562d65c09ee628402c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.430665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034438/publication.txtobserved 7f5e971220f3b57c85aba948411391a3...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. |
|---|