OT-2026-000020572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000020572) never changes.
Identity and time
| Publication number | OT-2026-000020572 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7d26-a933-1dbe7164126c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020572 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4ecc6217cb1e9cf231a64d13f55c843e0a878abecaced1daafa8c6cfbce0380 |
|---|---|
| Markdown | 4d39cea56bdf1501533090dcdd41d74f1ce1774cdb74ada251304dcc635c71e5 |
| Publication page | 50d0c24c2ea9cd2e0399d8c44fb293b7b07876ffbdfe9a69fe25d3f30c00c3cd |
| Manifest | 456e9d113a8b8b9cebadc8bf666f0286cf12f5a9ad0f3807ead023a8520a654e |
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 | dUUYU3U+lQhULco1xEhnlbdDv5FmT+DkANZYVwYJFcBs0IdfK0GceSuLVRW5cscUqAQEGVftZEqghyMlVeT+Ag== |
| 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
| 2026-09-17T12:00:41.661273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020572observed 50d0c24c2ea9cd2e0399d8c44fb293b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:41.641494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020572/manifest.jsonobserved 456e9d113a8b8b9cebadc8bf666f0286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:41.622362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020572/publication.mdobserved 4d39cea56bdf1501533090dcdd41d74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:41.603296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020572/publication.txtobserved e4ecc6217cb1e9cf231a64d13f55c843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.404961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020572observed 50d0c24c2ea9cd2e0399d8c44fb293b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.388091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020572/manifest.jsonobserved 456e9d113a8b8b9cebadc8bf666f0286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.370792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020572/publication.mdobserved 4d39cea56bdf1501533090dcdd41d74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.353149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020572/publication.txtobserved e4ecc6217cb1e9cf231a64d13f55c843...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. |
|---|