OT-2026-000003962
Publication integrity record
Bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure verified
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-2026-000003962) never changes.
Identity and time
| Publication number | OT-2026-000003962 · never reused |
|---|---|
| Internal UUID | 01a0a90b-9915-721a-be65-da062d9d5ded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:24.728065Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003962 |
| Status | PUBLIC |
Content hashes
| Canonical text | af43a6e61467edbacf7c29f9d6de3ec70213889548a430ae0e3d026204727944 |
|---|---|
| Markdown | 0979cc54e45b3c91d3996ab6f44682e477409197884cb8f02b4a952bac88b9ec |
| Publication page | 3afc54307f7d67bc3b22486a511a646977986e2fb759fab0c7180fb9724cb435 |
| Manifest | 9e315a5615032a344abb64b255a4e0e70a81c54b6767997ac67f297334aad27e |
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 | uVIV14tMO6J22IkWKxBPEEMq3BrYmcbnesPfW8++QOrBwhtO2iMnJCQ7eXqvCWwnG2PpN1PjutWKMdNiWrQfBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:09.624067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003962observed 3afc54307f7d67bc3b22486a511a6469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:09.609276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003962/manifest.jsonobserved 9e315a5615032a344abb64b255a4e0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.595268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003962/publication.mdobserved 0979cc54e45b3c91d3996ab6f44682e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.580424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003962/publication.txtobserved af43a6e61467edbacf7c29f9d6de3ec7...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. |
|---|