OT-2026-000003915
Publication integrity record
Vacuum cup gripper, four zone face, two 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-2026-000003915) never changes.
Identity and time
| Publication number | OT-2026-000003915 · never reused |
|---|---|
| Internal UUID | 01a0a90b-727f-7055-9e79-84f06273494a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:14.849867Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 088c8a728987285dc8b8b82b7ea5388fca908c63602a35d6d019782ac773163a |
|---|---|
| Markdown | 2fa4aae92bea9be0ad967721396491d7e4888deb02a2819e06615579ef8bfec3 |
| Publication page | d1522eb0bec12537ae525d86102d916ab05dda49ebcbede1bb66e7a82af7fab6 |
| Manifest | 4b1570a013cd6637c2eb6bbb57429de7f3a3f0d1ade05cd6d35b7462bec667ae |
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 | u5uw0iq5HQJ46Sd0eIZvplMuout/SV2arND4/ejrPFzxL8GCP2oaJ0nLVrB7qhNMJBpUp14sny39DKlqmt/jDw== |
| 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
| 2026-09-16T07:10:12.560563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003915observed d1522eb0bec12537ae525d86102d916a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.547415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003915/manifest.jsonobserved 4b1570a013cd6637c2eb6bbb57429de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.533756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003915/publication.mdobserved 2fa4aae92bea9be0ad967721396491d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.521562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003915/publication.txtobserved 088c8a728987285dc8b8b82b7ea5388f...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. |
|---|