OT-2026-000090725
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090725) never changes.
Identity and time
| Publication number | OT-2026-000090725 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7dd0-aea8-2c4f48768bed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 416632fea406f8b22fe8c56599f71666769694d52eb79b27d04c344ec47c7082 |
|---|---|
| Markdown | 15697fbe6eec6e00b010e035edf53378fcbb8aa68da3193ac7b73f7084c81582 |
| Publication page | 723f5ccd56c22fe7e2c59a54f47d18498c3e8c9ac32776e573a7ad0dd9a21491 |
| Manifest | d187894ea6b84f3f35d69e3153d51e791199c3b32a64321430746dca279a9e56 |
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 | CyKuta8LPXVX6CgUkeTLLXwgGzzuGjHLB0gK2i06hMlKKpp+Qh2Rd3c7enrpN1mo985nx4yeusqk8kPx7ZjWDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:22.830165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090725observed 723f5ccd56c22fe7e2c59a54f47d1849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:22.807523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090725/manifest.jsonobserved d187894ea6b84f3f35d69e3153d51e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.789232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090725/publication.mdobserved 15697fbe6eec6e00b010e035edf53378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.770438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090725/publication.txtobserved 416632fea406f8b22fe8c56599f71666...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. |
|---|