OT-2026-000046307
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000046307) never changes.
Identity and time
| Publication number | OT-2026-000046307 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-7679-95cf-765c7ecb70c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c0760c2a4ef8d1f3309e845c10d371145ccff60dcdbcb9c885699359ecd359c |
|---|---|
| Markdown | c64c4d06ea4347808fdac02c12355043cdd2513052a83f8d5f7f995bc0253f1b |
| Publication page | 5b1797a6f9771457089e182770272744b2b6c012a1fe72ffe2f5c6d7bb074c4a |
| Manifest | a23fb61b1e29cfde684a2b62f91c9e257778b652f729dd1ae1654a3d066c79ba |
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 | tXDwTGaaewvni6LNW0Of5/LoEAGkrIeehiqNp7zOxfq8it7Q0JcNvfYwynFWwR2FsaZKmXpCBg92A2bssL+ZDQ== |
| 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
| 2026-09-17T11:08:16.772086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046307observed 5b1797a6f9771457089e182770272744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:16.755022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046307/manifest.jsonobserved a23fb61b1e29cfde684a2b62f91c9e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:16.738592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046307/publication.mdobserved c64c4d06ea4347808fdac02c12355043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:16.721174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046307/publication.txtobserved 2c0760c2a4ef8d1f3309e845c10d3711...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. |
|---|