OT-2026-000059421
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000059421) never changes.
Identity and time
| Publication number | OT-2026-000059421 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8617-7f5a-9bc9-07848eb61efd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bf503760486f5cd3af8fcbe7fbccdcbc0cf7e4d49f3e5087a6bceed59896e26 |
|---|---|
| Markdown | 454f64e55e5885b5f1a84878e9553fe2081cba568e5ad7963384bc0f273d91ec |
| Publication page | 3c7ebfa2502d66484d02b26b54765814b388593936a2b17a54cf1f205efaaae4 |
| Manifest | 2c1556f2565730f20c6c74f235354ed6a44a8f852b99e5373271e28c583d58b8 |
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 | upUzmyyVvMssXkzC7whUKNMpY9hBScKy7oDxAc8YBtNwtXSGnzbv5kBktHhFWDQFrDXYKkyZxFICGEn2GHtnCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:06.634050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059421observed 3c7ebfa2502d66484d02b26b54765814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:06.615340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059421/manifest.jsonobserved 2c1556f2565730f20c6c74f235354ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:06.597866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059421/publication.mdobserved 454f64e55e5885b5f1a84878e9553fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:06.577248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059421/publication.txtobserved 5bf503760486f5cd3af8fcbe7fbccdcb...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. |
|---|