OT-2026-000045451
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000045451) never changes.
Identity and time
| Publication number | OT-2026-000045451 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7179-98c2-410fd521c7da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 354ac26006dea9bf4d07c92b15bfd8469da54b62e27ce5e2a111c890ac969f64 |
|---|---|
| Markdown | 8aac416e5b64cea09b136912c290e813222a34b7f01e4bc4fe556dfb4b301a80 |
| Publication page | c13f8bd8005b07a1fd25627250388c9634b98fdc533537de83dffcc7ad4c690e |
| Manifest | 0946b8b6b3cafe270320f41d52e2163941366ab1b912a25e928017659a27f0b2 |
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 | tVbNyyie3VOuXJZ5uWP0kh8I1zHuWYULsUKciNadX3P1cr03fSOrFjDY4ssGtRsvSv/aJkLlUF/+6QSzTLtyCg== |
| 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
| 2026-09-17T11:10:45.258737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045451observed c13f8bd8005b07a1fd25627250388c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:45.238154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045451/manifest.jsonobserved 0946b8b6b3cafe270320f41d52e21639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.213705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045451/publication.mdobserved 8aac416e5b64cea09b136912c290e813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.195325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045451/publication.txtobserved 354ac26006dea9bf4d07c92b15bfd846...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. |
|---|