OT-2026-000020294
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000020294) never changes.
Identity and time
| Publication number | OT-2026-000020294 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7c11-8be1-ce4146cb91b4 · 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-2026-000020294 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6d9603cb1784c5e5e453932cf1fd7df6c1290a1dd7640c25929d6d5f16a191 |
|---|---|
| Markdown | 2b3657fc3497219a60f5597af86e8f85338a411b0500f5809ed10dcbc6cfe3fd |
| Publication page | c90ca939dfe3348b31abe56883b2ed3924f4f35c7f8a65a3a4e7f03617b2a23a |
| Manifest | 374c0865b86b2a7b37ff0ca60eb4f7a189f2c780ef222fea27e309a158156a92 |
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 | Lo2pss1RKAtnm3G1MfSQYWFyvcaDBE32DOw/3DC+7egAPrkSSoG668jPLiBFz6gJfob1X8EagsgPCloCpN6qDg== |
| 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
| 2026-09-17T11:56:39.421851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020294observed c90ca939dfe3348b31abe56883b2ed39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:39.403144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020294/manifest.jsonobserved 374c0865b86b2a7b37ff0ca60eb4f7a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:39.384999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020294/publication.mdobserved 2b3657fc3497219a60f5597af86e8f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:39.363870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020294/publication.txtobserved eb6d9603cb1784c5e5e453932cf1fd7d...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. |
|---|