OT-2026-000019729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000019729) never changes.
Identity and time
| Publication number | OT-2026-000019729 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7407-a8bd-e4e24dc72c65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d4850e99decad3f08937fb3bddfb2e45a779125dd79a52a74747ee23500f347 |
|---|---|
| Markdown | 3676b31efa8addee26d2be3d257c7fe7b902fb118a8398121847233e37e88aa8 |
| Publication page | ce5257a32e57d41549d6e38ac01d03ef691e314fbc32f5f5d403bc85c24f7998 |
| Manifest | 6c012e2c6ae96a8e8901052f5b6c9edd5f872896d2686ee71d118debc84b24ec |
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 | +8poGH+cpBPOMbzXn+wfTENmXFn+pxdS8jZ5w89jkO6xKStwqpuv85xxkmxhNjfcVTv3oQBkw9RAbG/Tq0T+Cw== |
| 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
| 2026-09-17T11:57:49.125328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019729observed ce5257a32e57d41549d6e38ac01d03ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.107757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019729/manifest.jsonobserved 6c012e2c6ae96a8e8901052f5b6c9edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.090441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019729/publication.mdobserved 3676b31efa8addee26d2be3d257c7fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.073023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019729/publication.txtobserved 1d4850e99decad3f08937fb3bddfb2e4...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. |
|---|