OT-2026-000013443
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000013443) never changes.
Identity and time
| Publication number | OT-2026-000013443 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7d86-b70b-501bda6f404a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 798e608fcd162b0a217e67e2585cbfb87bbfbaa07cb0c0fc853661950f6aeee6 |
|---|---|
| Markdown | ebdaa6a5dd2053feec01f104138e3384ae4524d173702390c939f997ad06266b |
| Publication page | 261f3c81ae2a0c9d51a3555662d6dd9b965c50741c1f2478aee57a7619658291 |
| Manifest | 190283448224d8a1ac78212d21d09c70ccb241df602fcd3a24cbc50e7061d334 |
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 | qzTCPWuNaqifJbxOV1OhhET29v0mfEuXAlTwARHkZsG0O117M3J9tNRp62SxXEGVN0WI8y6VbyTz0BOAtQ5SBQ== |
| 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
| 2026-09-17T12:09:55.981153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013443observed 261f3c81ae2a0c9d51a3555662d6dd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:55.961101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013443/manifest.jsonobserved 190283448224d8a1ac78212d21d09c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:55.943450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013443/publication.mdobserved ebdaa6a5dd2053feec01f104138e3384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:55.924238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013443/publication.txtobserved 798e608fcd162b0a217e67e2585cbfb8...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. |
|---|