OT-2026-000013424
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000013424) never changes.
Identity and time
| Publication number | OT-2026-000013424 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7cab-8750-ca86cae0ee9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b1ae50b9546449cc22ea9062020e37a68ba599c485f03449eec1b5bb8b498fb |
|---|---|
| Markdown | 691c72c97cc54f1118bed0f5d75d11dad6b5883f6004d2da0f4a107e39bad58f |
| Publication page | a2ab47c8689bc7c3127f7dcaae51957be0ef23953ec1be4fffb77abbe0cf0796 |
| Manifest | fcbd3d6814e494430a82e96afa05b4610ef524d16823c8e8a3793db395baaa26 |
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 | V9AupwzVaMwXx/JhVuW6hXDkm69TTMOIfcEhWXnQ+PWOSeAXDJe9hEVUKInsY6OOgz1GrQjK5sUxyGxY3zLTDg== |
| 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
| 2026-09-17T12:09:54.479414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013424observed a2ab47c8689bc7c3127f7dcaae51957b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:54.459609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013424/manifest.jsonobserved fcbd3d6814e494430a82e96afa05b461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.441251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013424/publication.mdobserved 691c72c97cc54f1118bed0f5d75d11da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.422315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013424/publication.txtobserved 8b1ae50b9546449cc22ea9062020e37a...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. |
|---|