OT-2026-000019734
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000019734) never changes.
Identity and time
| Publication number | OT-2026-000019734 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7b19-b722-3630a8a3e458 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8840bb4926fa7b539e17716dc02d3a884e25308138b0e811128a00490df45ec5 |
|---|---|
| Markdown | 3fe24499f68b8924c32dfc12588ad2be915f99f3ca8cbdd012cd98c941f491a3 |
| Publication page | c262ea9d24726d6fa7e85477984c10c31a9f6c9bf2e6422ff021550971264544 |
| Manifest | 5368c551bc6b0b1a186f451ddffbc66ea9477052738d6c29f745dbf9b887ace3 |
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 | 4VG7HCYnvxR1z5kKzMdLiQdUXhyOHbbMab3hc8sCf/IWL074W+VvzdcvJ85I4nihRalnvuyneX3+pdD4UxnODw== |
| 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
| 2026-09-17T11:57:49.506890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019734observed c262ea9d24726d6fa7e85477984c10c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.488422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019734/manifest.jsonobserved 5368c551bc6b0b1a186f451ddffbc66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.469106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019734/publication.mdobserved 3fe24499f68b8924c32dfc12588ad2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.449147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019734/publication.txtobserved 8840bb4926fa7b539e17716dc02d3a88...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. |
|---|