OT-2026-000101173
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000101173) never changes.
Identity and time
| Publication number | OT-2026-000101173 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7908-8bd7-d3626b8123f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27d204eb2d0821dda86d47ef01fa842d6a92573145df542f30d9c2b5a5d3f583 |
|---|---|
| Markdown | 572e2540a701a7751ca2f408916b1c3532611ea342f5dc1c9f06a108db6a5ec8 |
| Publication page | 045ec8a213de7023d6def5e9a888dd21c4a68d89a04980938e78e60de415b7cd |
| Manifest | 62e2e7881dcc0342177010b511ece1a10b6e97a02c454ef23cf3f16a7b5da2d3 |
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 | 8KLFwMlRyfeExaa88l7dM82J+dXZIyjNyQISaZZpdq1wTIcQy66H8FEmS4hKB4x92SpIB0JLOX7/t2lPl2ckDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:48.994188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101173observed 045ec8a213de7023d6def5e9a888dd21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:48.977389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101173/manifest.jsonobserved 62e2e7881dcc0342177010b511ece1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:48.959399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101173/publication.mdobserved 572e2540a701a7751ca2f408916b1c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:48.925547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101173/publication.txtobserved 27d204eb2d0821dda86d47ef01fa842d...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. |
|---|