OT-2026-000075434
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000075434) never changes.
Identity and time
| Publication number | OT-2026-000075434 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-71ee-ba29-fbb5192f44f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075434 |
| Status | PUBLIC |
Content hashes
| Canonical text | baab7d93b8155927654823c564f76a74ef71aeed75dec29b7dcde62cb2777dd3 |
|---|---|
| Markdown | b64f27068a8b6f7f5ce8dd0f0a8a2f6c652c9e8452c3d7d108476af6cddcfa0e |
| Publication page | 8db7cf788d6580111989efb33103781c2403ee1e859d8c5201f4943cee49369d |
| Manifest | ea4dad252a706ed7763d2125e52743a950ce2901b8a0be1372e9d6917db922e6 |
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 | GJoiT+ISiAxrhT83tNjmPbU4Vrmi2GAJ47G7I5ugLxpjxXoXht9YMHqdQPvBhM6u1b0yJoHhSg/IBQwSN3jRDA== |
| 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
| 2026-09-17T10:17:37.443291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075434observed 8db7cf788d6580111989efb33103781c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:37.048543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075434/manifest.jsonobserved ea4dad252a706ed7763d2125e52743a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:37.029221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075434/publication.mdobserved b64f27068a8b6f7f5ce8dd0f0a8a2f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:37.011817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075434/publication.txtobserved baab7d93b8155927654823c564f76a74...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. |
|---|