OT-2026-000023621
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000023621) never changes.
Identity and time
| Publication number | OT-2026-000023621 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7460-813c-396bc610eae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b8c771f401df5bac0083136338c648b1b5b9b130b90e08bde1555138ed728bc |
|---|---|
| Markdown | 9f27f60a27c96969cf6d1b421d18dfc7c354479769bc713cf2516863215856cb |
| Publication page | f8b48987b5c67c7e8b4a3e41e0eec19a51f9e3a2b139ab21e4dad4121b7eccec |
| Manifest | 333984c71f218dad17d56072cc1e1a1c069a5137e94c2067a68dbadbd8517d2c |
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 | aphHAlwS1U7Oc12nyHo566IVcjSSB9F9szvm+dROZ1HOi3WIuxlgeu2HsqIHjb88yBk6UsfyMlxu3NtFUZaKDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:49:49.562869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023621observed f8b48987b5c67c7e8b4a3e41e0eec19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:49.546569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023621/manifest.jsonobserved 333984c71f218dad17d56072cc1e1a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.529839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023621/publication.mdobserved 9f27f60a27c96969cf6d1b421d18dfc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.513692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023621/publication.txtobserved 3b8c771f401df5bac0083136338c648b...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. |
|---|