OT-2026-000083527
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000083527) never changes.
Identity and time
| Publication number | OT-2026-000083527 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7467-bc30-25292746514d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 210d3ac6f4ac1dccc1a8c2e4ac7d3546de703569f26d94d4e8bd06d8dde7018c |
|---|---|
| Markdown | 3e75496619b54db7537bdffdcdb52a2a6c04a0c3122c48d5964dd21bfb0d7894 |
| Publication page | d19c9ff7829fb3e9857c50bbbc511068dbf9db9f93093f586d2fb6f0f245d2c9 |
| Manifest | 80478d3e7b86e3dc518848b28d66d75afdecb285200462911909f7c7a974485e |
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 | V3LXsVQeEfhZ/OAJmgw/6tBzTE289P4aENAMYwVbYKjBgNEKiDsjanHC3e59m4ivDg2HD0aqQffMA+JmD5XlAw== |
| 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
| 2026-09-17T09:56:30.580921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083527observed d19c9ff7829fb3e9857c50bbbc511068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:30.564732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083527/manifest.jsonobserved 80478d3e7b86e3dc518848b28d66d75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:30.546981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083527/publication.mdobserved 3e75496619b54db7537bdffdcdb52a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:30.530086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083527/publication.txtobserved 210d3ac6f4ac1dccc1a8c2e4ac7d3546...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. |
|---|