OT-2026-000013415
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000013415) never changes.
Identity and time
| Publication number | OT-2026-000013415 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7034-b8a9-769c29aa0488 · 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-2026-000013415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e4ec649e8414692bb6e2f03f246878426bcb0761e5b777962ea5986bd4d1fc4 |
|---|---|
| Markdown | 86b1352f105c679eed685a87f4fbe288e05f2c9c8fddbbf1b616d7ad6e7a3b15 |
| Publication page | 8ec11d4c221f8e1bb8a42ca9c0b17bc3b1979e83bb0e79fd7bdd286765a3e694 |
| Manifest | cb8133eb22ed43f8fe9ce378a86fcc23e4a4602bd77f1d7a46e550a50e67dd1f |
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 | QzIde2l0alWHaX1tv+v8En1OBXsL9UK9+4yoawVll+PKyVWMmPN6TBvc10p4q+LorXDau4Vg8FmidsHzCN9pAg== |
| 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
| 2026-09-17T12:09:53.741895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013415observed 8ec11d4c221f8e1bb8a42ca9c0b17bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:53.719320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013415/manifest.jsonobserved cb8133eb22ed43f8fe9ce378a86fcc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.698679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013415/publication.mdobserved 86b1352f105c679eed685a87f4fbe288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.678080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013415/publication.txtobserved 0e4ec649e8414692bb6e2f03f2468784...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. |
|---|