OT-2026-000045839
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000045839) never changes.
Identity and time
| Publication number | OT-2026-000045839 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7636-8636-d296a4392422 · 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-2026-000045839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fb06c42bef8bbd6e8b892a44645e58665f09d0527530b123928c76e16af4728 |
|---|---|
| Markdown | adff9a9f73ffc665f66c7c4221102066836544dbdd727b5cd27c5d99ea6c1df7 |
| Publication page | c3d5d51746df195b9077fd3aee6c38ec535caab75d8e7148b20ff1524feee618 |
| Manifest | 28438190a7964da06225f4e5b676c1010879c853f05aa62bf3d1ed2baa9c691f |
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 | UG4l63uK7VaoXtl/wKXaJ4zo/P37sBb6cgDXuoXi5XWBSK4L5tkWKdJa57FnvMl4Dhw0YCMA0HZ5L7avKHffCQ== |
| 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
| 2026-09-17T11:09:43.068732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045839observed c3d5d51746df195b9077fd3aee6c38ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:43.049828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045839/manifest.jsonobserved 28438190a7964da06225f4e5b676c101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:43.030807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045839/publication.mdobserved adff9a9f73ffc665f66c7c4221102066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:43.010872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045839/publication.txtobserved 0fb06c42bef8bbd6e8b892a44645e586...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. |
|---|