OT-2026-000019445
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000019445) never changes.
Identity and time
| Publication number | OT-2026-000019445 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-710b-b333-822e4353a56c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41b2547bb0b164fda7bccbcca45cef773293844c875e174ad602fb247469054c |
|---|---|
| Markdown | d573586631d12ee7b9250605c79db2838a4f9bda4404e89e00f698a644d50269 |
| Publication page | 82cb43c5d46b65b32d19565dd5abd40071b0ae95c755d9f7daefb6cbbe599dbf |
| Manifest | bb387bed118322318545fac00403eadf49a29f9e30f6b6a57b40d86d988e1f8e |
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 | UXEh+/5NjKnwc89636WP1y19X7k78SOu4a5NAm3yNg1otdR8wyW+plB1A+0O2w3OdI4g3/L380Mc/GKwxSLxAg== |
| 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
| 2026-09-17T11:58:50.626014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019445observed 82cb43c5d46b65b32d19565dd5abd400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:50.606188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019445/manifest.jsonobserved bb387bed118322318545fac00403eadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:50.587358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019445/publication.mdobserved d573586631d12ee7b9250605c79db283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:50.568328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019445/publication.txtobserved 41b2547bb0b164fda7bccbcca45cef77...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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