OT-2026-000022204
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000022204) never changes.
Identity and time
| Publication number | OT-2026-000022204 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7a0c-ae72-a50f068a9370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022204 |
| Status | PUBLIC |
Content hashes
| Canonical text | b17b9603b2291bc81638a16440fe997b2ae8575bed5f1e753701936af8d9819e |
|---|---|
| Markdown | b9513f06bed05d8766c7c8e695b799aa7af2d248952b71eb3c8a40da39b9870a |
| Publication page | e27e0c952c9cdb085f2d354277817df862a7a10cfbc40be5b8d4e009b921de1a |
| Manifest | 6ac8814ce9b4fc69e6b5c9d97386661c416f21bae2069b012320f57d2d67813a |
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 | M9TgmVGcqc0meKrjzlow8f9ztfd3qrkVdjw6rYYG9q7pcHomkx77uwIq6ZR1lj7uWpXQGQomQyjCTmYWW1HYAw== |
| 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
| 2026-09-17T11:52:53.362010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022204observed e27e0c952c9cdb085f2d354277817df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:53.342550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022204/manifest.jsonobserved 6ac8814ce9b4fc69e6b5c9d97386661c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.325764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022204/publication.mdobserved b9513f06bed05d8766c7c8e695b799aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.308927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022204/publication.txtobserved b17b9603b2291bc81638a16440fe997b...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. |
|---|