OT-2026-000071946
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000071946) never changes.
Identity and time
| Publication number | OT-2026-000071946 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7380-86b8-26d646441b5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071946 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcfbe1deae3f191e8680da2b8cff77d6480aea24a2b4ddb8e538145138e0c4b7 |
|---|---|
| Markdown | 18af7791d492240f1d311cad01a234275ac6b6ac48e4caf9e3f6c2ac3e558c9b |
| Publication page | 11659389d3b22ff6328c85ef963b934ad78d7fab6813e0b8a924d6601a8c2d02 |
| Manifest | 880e278372df03bb337ac77fd1a4fbc5bb473e2cdd6062ec2b65afbc35b236fc |
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 | v+ohjNfZfOLqw25FxD0vr0vWu6cP9n+K1II8DC2Nz+2nYGPjhTGqZZAy5Q6EkkzJUgUQtULSoSMBcnpE8cf8Cw== |
| 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
| 2026-09-17T10:22:58.794641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071946observed 11659389d3b22ff6328c85ef963b934a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:58.778062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071946/manifest.jsonobserved 880e278372df03bb337ac77fd1a4fbc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.760887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071946/publication.mdobserved 18af7791d492240f1d311cad01a23427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.742999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071946/publication.txtobserved fcfbe1deae3f191e8680da2b8cff77d6...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. |
|---|