OT-2026-000091730
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091730) never changes.
Identity and time
| Publication number | OT-2026-000091730 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-730c-810e-82c7ce86b6c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091730 |
| Status | PUBLIC |
Content hashes
| Canonical text | afa591a93691021203bfba98d00f800afea47a71c86e76bef9f4476fdb60f0d3 |
|---|---|
| Markdown | be16ca8a075636a89c550a73ca9aa5517658b27affa339f4757eebfe35ce45cb |
| Publication page | 20d87beb7cbdc0e513f27b714d8ffebeb87b10765fb2405b762247d3ca48d2c0 |
| Manifest | 376dc9be19a84ec61e1ea8efd7b5f771a43c21570e8243faa2f3619363f71791 |
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 | qFTN0JCAJz4aTA95Vg//Yu82o5eQoH32SKzAwezVxjXojIpAhurqpNbnFg00eb7nuEi1Ez4VQXNRP9TtdXtjBA== |
| 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
| 2026-09-17T09:42:07.381609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091730observed 20d87beb7cbdc0e513f27b714d8ffebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:07.364560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091730/manifest.jsonobserved 376dc9be19a84ec61e1ea8efd7b5f771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:07.345378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091730/publication.mdobserved be16ca8a075636a89c550a73ca9aa551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:07.327377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091730/publication.txtobserved afa591a93691021203bfba98d00f800a...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. |
|---|