OT-2026-000051507
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051507) never changes.
Identity and time
| Publication number | OT-2026-000051507 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7d92-8552-a28ac06e185b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051507 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac7b349989083e30427bc341ecddc7964a3e802e04daf71114d9b63d8d906158 |
|---|---|
| Markdown | 0842f5b0618222ea5fc2cc4e79b0ce42617dcf807ac69d4749a5825fb17043f9 |
| Publication page | 7d47d08446e3415c18f8ac6194ef23f17e0f3995e7510dd5aaf134a4ac492994 |
| Manifest | b04240f9ce5e02acb6929c20c919fbfc66e1e105b94e0a43dcb0fab4d0502794 |
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 | OPvh1s97k9Gkx0GM6wURThRAGM4w3MneXpz6MYlgaCR+6CLJ18843urIHfuSZ+Q6ik43J4sO6O0s6YIuDiutDQ== |
| 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
| 2026-09-17T10:58:19.548541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051507observed 7d47d08446e3415c18f8ac6194ef23f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:19.529673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051507/manifest.jsonobserved b04240f9ce5e02acb6929c20c919fbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:19.511193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051507/publication.mdobserved 0842f5b0618222ea5fc2cc4e79b0ce42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:19.491435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051507/publication.txtobserved ac7b349989083e30427bc341ecddc796...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. |
|---|