OT-2026-000046059
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000046059) never changes.
Identity and time
| Publication number | OT-2026-000046059 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-796c-a523-e44c34855ace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046059 |
| Status | PUBLIC |
Content hashes
| Canonical text | d33ca6da017f5b11f33a90719a07cdef69456b00dd7f4e0e95f2ca79c1fd76a1 |
|---|---|
| Markdown | 5a94f692f4840f7aff7f72e1bf45c45ac42cc304d47304cb955836d45f1d15a8 |
| Publication page | f7bd06c76ff77442182b455cda601b45ebe9a96cf66ee9d2d04adb2e49a72adc |
| Manifest | aec46a725c9d1743ef7905c30e6325889f62530cd053eb342ba3d484d677e7c8 |
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 | qTJVeORFabI+RGpB3ftnMIeATwfn0gHsfXgjmUB2rcDtE8AFWhMpmq8xlSuypDbggD9YKhxZylU577Mg80QZBw== |
| 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
| 2026-09-17T11:09:01.097572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046059observed f7bd06c76ff77442182b455cda601b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:01.078356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046059/manifest.jsonobserved aec46a725c9d1743ef7905c30e632588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:01.057504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046059/publication.mdobserved 5a94f692f4840f7aff7f72e1bf45c45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:01.036845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046059/publication.txtobserved d33ca6da017f5b11f33a90719a07cdef...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. |
|---|