OT-2026-000045647
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000045647) never changes.
Identity and time
| Publication number | OT-2026-000045647 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-77ae-b9b1-6ab044ac67ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9cc4cf24936d8d130b41338a18458fd569875150d3b885ba8895aa8c4245f0 |
|---|---|
| Markdown | 4bb8892725405f5833d06cfa137808066f62b0b6044cafc221f7f59b0b51e11f |
| Publication page | 5522edeee7ef9a055b7e52a5a03653007096138b80aba10d152a08f97bcc9f08 |
| Manifest | 87648bd3d51242db7557d93923238425afc22bfc0f815a6e024e81b151fd5aec |
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 | 5ShMDyR/qir944yhDcuF/yqQIU9NcWqOy7Ub/iKDnTUfGq2S5M6PNMVwYxLT3EFTcBNbFJMp5DxDj5/U6J+iCg== |
| 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
| 2026-09-17T11:09:26.159992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045647observed 5522edeee7ef9a055b7e52a5a0365300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:26.141845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045647/manifest.jsonobserved 87648bd3d51242db7557d93923238425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:26.124690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045647/publication.mdobserved 4bb8892725405f5833d06cfa13780806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:26.104803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045647/publication.txtobserved 4c9cc4cf24936d8d130b41338a18458f...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. |
|---|