OT-2026-000050772
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050772) never changes.
Identity and time
| Publication number | OT-2026-000050772 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-750d-af98-ce74e41cbae1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 558aa63dafeba0227477f5cc632c14f72d7b7cf8e2d3dadc434d03358b8f55f8 |
|---|---|
| Markdown | 3d023024e3513493ef75e323a507aba07dad1c4ae9c028f847ac3d6bae96cf2b |
| Publication page | 52a7e271b6e66f619235e5fe960239aaf6fcf47e340f22682b0d93d763a82aac |
| Manifest | c11013cf740d6318407e91548d9ab9c5a7c2187966fbcf1985e28e2766aad720 |
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 | CkUbWZdS9KkpdlvDqrjDKemL2695wXg6UPQ5lY8C6OOnTnYbU5/qGp2VDB2N+gRcXbkYHYDcR0SHTcYdynTyBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:16.482057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050772observed 52a7e271b6e66f619235e5fe960239aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:16.457802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050772/manifest.jsonobserved c11013cf740d6318407e91548d9ab9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.439231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050772observed 52a7e271b6e66f619235e5fe960239aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.426020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050772/publication.mdobserved 3d023024e3513493ef75e323a507aba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.415103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050772/manifest.jsonobserved c11013cf740d6318407e91548d9ab9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.406161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050772/publication.txtobserved 558aa63dafeba0227477f5cc632c14f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.395006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050772/publication.mdobserved 3d023024e3513493ef75e323a507aba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.375032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050772/publication.txtobserved 558aa63dafeba0227477f5cc632c14f7...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. |
|---|