OT-2026-000020387
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000020387) never changes.
Identity and time
| Publication number | OT-2026-000020387 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-71c8-866e-4f86d36ebfc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66aedbd6736d7216e885ddc70ae416666fb2b6d22e0ea5dcebe34d3eb61d8704 |
|---|---|
| Markdown | e85eba02a0be6c701e1f9fd8b553b2d2e5b8b11c42bf530551a12afc27206262 |
| Publication page | 4fcf93dee907ea2518e14e7949d8990e05bf261ba4653f9566452dcf74961770 |
| Manifest | cfdcd7411289c1eb0d7f2ea838c2b5cb1e4fdbd1c49059dc7e8469a2a40c6ecd |
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 | +iaZA7QQoDpjlITK72OhvAap8mXWKHYBkDOvqjH4AxeoJDMttd9qo9wXbkvnJev/+jt6i9AABTReG/xIW1B9Dg== |
| 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
| 2026-09-17T12:00:16.396319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020387observed 4fcf93dee907ea2518e14e7949d8990e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:16.378638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020387/manifest.jsonobserved cfdcd7411289c1eb0d7f2ea838c2b5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.359671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020387/publication.mdobserved e85eba02a0be6c701e1f9fd8b553b2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.340892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020387/publication.txtobserved 66aedbd6736d7216e885ddc70ae41666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.413331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020387observed 4fcf93dee907ea2518e14e7949d8990e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.395792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020387/manifest.jsonobserved cfdcd7411289c1eb0d7f2ea838c2b5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.376788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020387/publication.mdobserved e85eba02a0be6c701e1f9fd8b553b2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.358915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020387/publication.txtobserved 66aedbd6736d7216e885ddc70ae41666...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. |
|---|