OT-2026-000053428
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053428) never changes.
Identity and time
| Publication number | OT-2026-000053428 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7e62-afd9-11e5c44fc948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d39934b855b303e51109ff71886d319a40153eed6130a2ac471f12c8f9af3f5 |
|---|---|
| Markdown | f9e877b3343272fa85fa6b0a5f798c09a4993e93756ae11b25d13c9501eb4255 |
| Publication page | 28e5592436c6ffc3004d6bb1a0203487f197c344ad6335b246a2bd4ba90c502a |
| Manifest | fd4034ad1fd99fb5043bdf963c7d1a520f9214725a89f1915575d88cf4866210 |
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 | yDLPNCPxat5TUSfvtcqGuXHfD4OqO7cJINAUs9NjMb/dzUa64H0Saq1CoUN5P0DGEvL6zixTYGrF0J/D/sPlDw== |
| 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
| 2026-09-17T10:55:09.926518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053428observed 28e5592436c6ffc3004d6bb1a0203487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:09.908005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053428/manifest.jsonobserved fd4034ad1fd99fb5043bdf963c7d1a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.888763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053428/publication.mdobserved f9e877b3343272fa85fa6b0a5f798c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.868127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053428/publication.txtobserved 8d39934b855b303e51109ff71886d319...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. |
|---|