OT-2026-000091691
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091691) never changes.
Identity and time
| Publication number | OT-2026-000091691 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7512-930e-6290b4e7e72f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6eb4d717fd345d3801bbbd67047ecf69beee3a4931315d02d98e7711cfa59c20 |
|---|---|
| Markdown | 32966ef8b31cc4af459864566447626f64815c8f14c76140ca2085e62fd1c979 |
| Publication page | 72a86716c04e80fb8d9a66acdad82641a13008f1557126c68614a8631272de85 |
| Manifest | 5eafe5bebb7d0266430126d7a00e0c1be1449e5ffa82d4afc3bab8772834b4bb |
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 | cuj1BnWPGVy10uUsQ9hivLkmgxllefhWHwkw1//ixeLVUloqf98Z+8g3AhrWY2fB+WHTuRjvXIVcH+DNp47CCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:04.483779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091691observed 72a86716c04e80fb8d9a66acdad82641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.468477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091691/manifest.jsonobserved 5eafe5bebb7d0266430126d7a00e0c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.450591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091691/publication.mdobserved 32966ef8b31cc4af459864566447626f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.432002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091691/publication.txtobserved 6eb4d717fd345d3801bbbd67047ecf69...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. |
|---|