OT-2026-000004717
Publication integrity record
Vacuum cup gripper, per zone isolation, ejector fed, pressure verified, contact triggered
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-2026-000004717) never changes.
Identity and time
| Publication number | OT-2026-000004717 · never reused |
|---|---|
| Internal UUID | 01a0a921-19ed-7e54-a91c-038e96a21f19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:53.968359Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7189e8f4483abd6cf5b869f832e86e32a41a4c2f09e2b83cd57f476cf59f8373 |
|---|---|
| Markdown | f8b9b0db18a2d42e71606308eb5faebe28c8625fed584e23354fde3dc10451b5 |
| Publication page | f732158cd51349ff3d9919a01d380abe5cb8736df6556d934967603a6ecda7c7 |
| Manifest | 7361b5801b3b699b25d9d71fdb13353b45f889659de64d3b7480eb226fc24c8a |
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 | AHTfCVt9aMfjOJZYhaTS31xO9E1EqSbkTjULsCRPAMY5YQqaRccX1O7aNF8ZzTnDxHGqSQ/rAU/3vFvVHRBHCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:26.431348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004717observed f732158cd51349ff3d9919a01d380abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:26.419238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004717/manifest.jsonobserved 7361b5801b3b699b25d9d71fdb13353b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:26.406068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004717/publication.mdobserved f8b9b0db18a2d42e71606308eb5faebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:26.394226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004717/publication.txtobserved 7189e8f4483abd6cf5b869f832e86e32...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. |
|---|