OT-2026-000011840
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000011840) never changes.
Identity and time
| Publication number | OT-2026-000011840 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7638-b288-d40005e89de5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a1886545f0fdc194c853586531ac85bc3c6f5b4dd09119fec95f9c257b5160a |
|---|---|
| Markdown | c3b6d2a9579c3c04fa771e38ce9a0ccbb625547d74eaa19100479766964b046f |
| Publication page | 3f3beea411e08175f19b9409d86b8812f340ba67c3c27c0c4f3ef7ebac0eb951 |
| Manifest | 0877ea5d30ec71047a92a4c45df1abd0e9e7cee6c4f5b3fbaa08c199dbf9ceef |
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 | kJJVBvzU+StAYQZmM6eyamS3NIXDs4N0tvUvBQkHumUJmDMh1Pc7SWmAQIDTz3HPuJld/B/zajWBi8cki0c9Cg== |
| 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
| 2026-09-17T12:12:34.666970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011840observed 3f3beea411e08175f19b9409d86b8812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:34.648463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011840/manifest.jsonobserved 0877ea5d30ec71047a92a4c45df1abd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.630726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011840/publication.mdobserved c3b6d2a9579c3c04fa771e38ce9a0ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.610340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011840/publication.txtobserved 9a1886545f0fdc194c853586531ac85b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|