OT-2026-000046431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000046431) never changes.
Identity and time
| Publication number | OT-2026-000046431 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-73fe-b66e-139cc8112898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 123c9eb12f17237b9f2a9b572e2dce84cd937460661805a58cc6e4d4619ef6ec |
|---|---|
| Markdown | 85f72ec1f6801caee4b8eab9edfb68da02e82ad54aedfd32384aceb546cf30f4 |
| Publication page | fca9cc9da14733fb233bc66287ca3f2d182f6037347cbd6aa0ec7c7517b678d8 |
| Manifest | 09f1707c7e0c8d4f9dbc1c7721e06234fb0f638112e0e2cc25ba1a4bc74f8603 |
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 | 3zXowksvFoou3K4SGHPy7RHL5jsE+XfZs7nv3/7eWxy/htTUIKjI39UguX+DnMxgsTWM5MnwWa0CM/7kCfJyBw== |
| 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
| 2026-09-17T11:08:26.846945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046431observed fca9cc9da14733fb233bc66287ca3f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:26.829375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046431/manifest.jsonobserved 09f1707c7e0c8d4f9dbc1c7721e06234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:26.811401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046431/publication.mdobserved 85f72ec1f6801caee4b8eab9edfb68da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:26.791970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046431/publication.txtobserved 123c9eb12f17237b9f2a9b572e2dce84...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. |
|---|