OT-2026-000011293
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, vented 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-2026-000011293) never changes.
Identity and time
| Publication number | OT-2026-000011293 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-71ac-98f9-5eb630f23529 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011293 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7a541e62299ceb7e65affdf6084c71fbae3e058688950d8fd1c9c88c2f43826 |
|---|---|
| Markdown | 491f0ccb8b8bd4827800f68e5811bd9b8e61b57e83b28c0449390925ee14ac97 |
| Publication page | 609330c52470006499436e1445fc7d98841de751fe4e1ebf6686d2a9b427a9ae |
| Manifest | b8aa712fa6aaa0452f52b0234605f61c8503df3e43141cefcb7f6a5d923bbacc |
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 | 8PVvnXH5qhammzWqLDaLSLIMubk5B1giYFlYpCdr7bDQZXtSWd93HsA7PWyexwSnC4ENftzj8CvGAH3kKJSQBw== |
| 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
| 2026-09-17T12:14:15.996384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011293observed 609330c52470006499436e1445fc7d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:15.975490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011293/manifest.jsonobserved b8aa712fa6aaa0452f52b0234605f61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.954908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011293/publication.mdobserved 491f0ccb8b8bd4827800f68e5811bd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.931527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011293/publication.txtobserved b7a541e62299ceb7e65affdf6084c71f...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. |
|---|