OT-2026-000011234
Publication integrity record
Single cup vacuum gripper, pump fed, vented after 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-2026-000011234) never changes.
Identity and time
| Publication number | OT-2026-000011234 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7e16-939e-51e8470953da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011234 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa8d8cab3d70cfdcc51f89a1d6748b452e4753c1d7fbcb56e00e10a8bf040594 |
|---|---|
| Markdown | bb5dbe2bd6b63e3899de898278f5056e633659fd3bd495fde2095f85e3935f64 |
| Publication page | 569982761883ff678da3cbd4c1a9b263979c5c47dbfcbe456a21bcc1ed6c573d |
| Manifest | da446052f8f24432aa984309660e9600ca1d88221b992f6fd7c39f25eecbccd8 |
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 | SCUQSYHw2z+B+MjsWHrtDb6ywPRGQx0vtXVzG5+eD2yb/M6OQgMpVO+OzbvG1Wgq0uDc0QDjPJiej2tuHbnnAg== |
| 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
| 2026-09-17T12:14:11.735883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011234observed 569982761883ff678da3cbd4c1a9b263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:11.715044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011234/manifest.jsonobserved da446052f8f24432aa984309660e9600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:11.695662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011234/publication.mdobserved bb5dbe2bd6b63e3899de898278f5056e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:11.676193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011234/publication.txtobserved fa8d8cab3d70cfdcc51f89a1d6748b45...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. |
|---|