OT-2026-000004962
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, two 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-2026-000004962) never changes.
Identity and time
| Publication number | OT-2026-000004962 · never reused |
|---|---|
| Internal UUID | 01a0a929-520d-76a9-9a26-1e00f9f27e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:40:52.624133Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c0eaad61324ff50af2bf5caca5cf9641c07f53c18c25192b5e2f4c9f670d3d9 |
|---|---|
| Markdown | 3127ea11609c341090bd3c9f80e6e68469e4023b87ee762750a4aed1ff96807f |
| Publication page | 6a7fa98d974cf0662cd4a3cece0c2947353f55e4aaa25c8b45526e9f16069aa0 |
| Manifest | 9a41ef0886835f40ebf7cd6f683893a9c3c2ec197c8d8373b2cdab09e1b26b86 |
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 | F6QDeipmiCLjW9/fgdcd7qhg3DzuhI5cKxYejnYNG7m9ZEr28ZaF/8rkHfx7RmjWOkKCC009thzvlGgU9TsfCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:30.442570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004962observed 6a7fa98d974cf0662cd4a3cece0c2947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:30.429336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004962/manifest.jsonobserved 9a41ef0886835f40ebf7cd6f683893a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.416751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004962/publication.mdobserved 3127ea11609c341090bd3c9f80e6e684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.405792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004962/publication.txtobserved 2c0eaad61324ff50af2bf5caca5cf964...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. |
|---|