OT-2026-000056439
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000056439) never changes.
Identity and time
| Publication number | OT-2026-000056439 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7388-9b7a-5c8e695d6496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1113ab14f7c925b171720c5863755c5ca84efc8ca4d444d1b1db580408f21b85 |
|---|---|
| Markdown | 423a04c28684356bff4f1492fa94bb4e128788251572483f17f6b01f1207125c |
| Publication page | 4d4c06cf86a2f3efb73b5de0041d09a142cb04a799a8cd2f52106bb8ea02f47e |
| Manifest | a3adf8de3ec4dd778826bc8ab388f2d72d2cc09b1b5fbbb706ccb66f78d47428 |
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 | utEk4X0WZ5Qg9qwoj9mERNrAq2veW+QMa2vyb8WbG/fOUhQEbA3kxLFGeuhVFpGx2jpImFRemx8TQxbMXNmXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:58.391212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056439observed 4d4c06cf86a2f3efb73b5de0041d09a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:58.374863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056439/manifest.jsonobserved a3adf8de3ec4dd778826bc8ab388f2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.357125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056439/publication.mdobserved 423a04c28684356bff4f1492fa94bb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.339237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056439/publication.txtobserved 1113ab14f7c925b171720c5863755c5c...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. |
|---|