OT-2026-000029461
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029461) never changes.
Identity and time
| Publication number | OT-2026-000029461 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7212-8859-ab21112f0aac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a8fca5930e593ae77ef47c8bb7fdb7513c548ed9d4e9d38896eb49371810f25 |
|---|---|
| Markdown | 06ec3c8e86e1832f8d5ceee80dc54ad41be852f81d8fa2675bb94c22e532376a |
| Publication page | 6d2ba84854711bf833592c7345872e5eb5fdb9f346ec8102f2cf630499923d89 |
| Manifest | c548d124e3b20202279bf2988639c4f144aca0a64e298604de25fdbe03d66c49 |
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 | pPP4pkHRk072JXyCKbuRhtdO2I9V91kqFqlpVw9pDGd6s5BhidQd0M5HVyQGkjkRlvbW8pm4TwSGiFkIfqFWCA== |
| 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
| 2026-09-17T11:39:04.971246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029461observed 6d2ba84854711bf833592c7345872e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:04.954562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029461/manifest.jsonobserved c548d124e3b20202279bf2988639c4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.937955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029461/publication.mdobserved 06ec3c8e86e1832f8d5ceee80dc54ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.919883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029461/publication.txtobserved 3a8fca5930e593ae77ef47c8bb7fdb75...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. |
|---|