OT-2026-000069517
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069517) never changes.
Identity and time
| Publication number | OT-2026-000069517 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-73b7-96f1-f0f6ffc5fff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069517 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79c1fb9bc8fe5b8c48e9ca76a62b8fe5d02ffa78a786df9c384d70289e29a20 |
|---|---|
| Markdown | f489613842199adbfd61783ef0b2529dae6e55e9daacdf030a5acdc3845f4650 |
| Publication page | ef9b404acc63e3c5241220c28490e451a5b4e93f71ba3b270e54be5ab6e40a56 |
| Manifest | 6f491babb26c20e49025b88f560e72b6abf4da3d5f1beb5491cf4ab721cf730a |
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 | 2p3FOJ+GKOOIsbeTRGttKHDu/H+nanMWFEanHDTACwFVFTaP9ilv3fYXUwaHFVdFyA2UiWsAs6AYfKU+DPoSDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:36.419381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069517observed ef9b404acc63e3c5241220c28490e451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:36.401643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069517/manifest.jsonobserved 6f491babb26c20e49025b88f560e72b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.384158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069517/publication.mdobserved f489613842199adbfd61783ef0b2529d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.367489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069517/publication.txtobserved c79c1fb9bc8fe5b8c48e9ca76a62b8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.491507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069517observed ef9b404acc63e3c5241220c28490e451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.472905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069517/manifest.jsonobserved 6f491babb26c20e49025b88f560e72b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.456875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069517/publication.mdobserved f489613842199adbfd61783ef0b2529d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.438088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069517/publication.txtobserved c79c1fb9bc8fe5b8c48e9ca76a62b8fe...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. |
|---|