OT-2026-000043292
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000043292) never changes.
Identity and time
| Publication number | OT-2026-000043292 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7997-b8cb-01a7513e4145 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02a528e9768bc3717ef037c4a7d1297bf964d91f0e5025404bd77effc9078cfd |
|---|---|
| Markdown | c4b065563b0588da5cc55fad807177c0066edd90aac0e14694505a98d39e05db |
| Publication page | 45f3715b927323faa082b15543a2050790180bdb489f254dd71dd5420e5ccf0a |
| Manifest | ac97ea4f35eddaaf0db5e462b63e8fe21b1c4a8f86f03ec9389b76fba5797afe |
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 | 3J423ayQbK7R9KAeA0wbKG1+eoEtFETMuMYhSbD0SWLjKfMNlMGj/DSnSSvkFEY1BlXI0wxunLtPwedXsV/VDw== |
| 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
| 2026-09-17T11:13:47.217028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043292observed 45f3715b927323faa082b15543a20507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:47.198426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043292/manifest.jsonobserved ac97ea4f35eddaaf0db5e462b63e8fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.179648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043292/publication.mdobserved c4b065563b0588da5cc55fad807177c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.159368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043292/publication.txtobserved 02a528e9768bc3717ef037c4a7d1297b...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. |
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