OT-2026-000019983
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000019983) never changes.
Identity and time
| Publication number | OT-2026-000019983 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-77c9-89eb-0e5d8a6695ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019983 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1b00bdec905336b94dd7de45c32249bd5fde7817b0e888850936096ae6c3bf9 |
|---|---|
| Markdown | 41455df8ad9df9a58dd348f25f1c24c82bd980c770799afbc829100084ee84d6 |
| Publication page | 860bebd67067db9cba05203735afd2e5eb2716bb01dc4be9003bd815a8bea20a |
| Manifest | 0e9634d88dcf6d69d3acbb9ea5b64c2841c1f7af5f9d9c6599877f153cf353fa |
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 | zvwpdq/35r6UVc33JVcaNsc3yjJHbzpDSt6QSlIc8u5+MgHU30rVVuamHd5Htln4L9ochtzPZXaJDZAxO5arAw== |
| 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
| 2026-09-17T11:58:13.416396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019983observed 860bebd67067db9cba05203735afd2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.398989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019983/manifest.jsonobserved 0e9634d88dcf6d69d3acbb9ea5b64c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.379019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019983/publication.mdobserved 41455df8ad9df9a58dd348f25f1c24c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.359719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019983/publication.txtobserved d1b00bdec905336b94dd7de45c32249b...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. |
|---|