OT-2026-000075665
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000075665) never changes.
Identity and time
| Publication number | OT-2026-000075665 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7726-b255-aa744b1b63d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075665 |
| Status | PUBLIC |
Content hashes
| Canonical text | acb7df30d75b110988d7eed5202bb5b321456f971c302ec15984f5c3882a8130 |
|---|---|
| Markdown | 90fde0fd4195d8800db4a6d552896cb3747dc6f2419329cf728123fbf0c5d965 |
| Publication page | 86e28b604f6531c5def6f65ac6c227da380da2519f6fa65f116a1f2fd9e96c4f |
| Manifest | 240ad0b08ff17dd239383703bcb4b957b9f47682223df802ec699b186fce9c76 |
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 | tUfbLcv4A1y9HAkixptbgzeYLLZarWqahJc6s+aExpCDhrEP8yE5La1w9ywg2mRk/pM53+yWAeh0gc/JH1LXBw== |
| 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
| 2026-09-17T10:13:46.023643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075665observed 86e28b604f6531c5def6f65ac6c227da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:46.001686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075665/manifest.jsonobserved 240ad0b08ff17dd239383703bcb4b957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:45.979475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075665/publication.mdobserved 90fde0fd4195d8800db4a6d552896cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:45.960082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075665/publication.txtobserved acb7df30d75b110988d7eed5202bb5b3...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. |
|---|