OT-2026-000020559
Publication integrity record
Two cup vacuum gripper, two 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-2026-000020559) never changes.
Identity and time
| Publication number | OT-2026-000020559 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7eac-b104-cf1efbeeaa2a · 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-2026-000020559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0d251d3a977b41acde817d3c2f4ab039a9c68ac6d7448d26d522e09f103af5 |
|---|---|
| Markdown | 20a50dc335c40ac24426a56761f35291a75bb55fcb75097743efb727ec70513d |
| Publication page | de2f1fdb1443b788b44a557ab5f79eeef05fda42f20d3eec997494bf9ca1aa3a |
| Manifest | 10fbb908753a0cb038616ca3aaf14379c0258d4d2ec048f9adba3f62012a9392 |
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 | sEHTkmPE+XtU85tVae0F5iusLsmjSohBcendSOvyM+traFR20xhuwVVPBOWfUqu9ky31ipcoqSGK/+zBSXP8CA== |
| 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
| 2026-09-17T12:00:32.937352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020559observed de2f1fdb1443b788b44a557ab5f79eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:32.915531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020559/manifest.jsonobserved 10fbb908753a0cb038616ca3aaf14379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.897194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020559/publication.mdobserved 20a50dc335c40ac24426a56761f35291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.873844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020559/publication.txtobserved 3d0d251d3a977b41acde817d3c2f4ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.504053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020559observed de2f1fdb1443b788b44a557ab5f79eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.487163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020559/manifest.jsonobserved 10fbb908753a0cb038616ca3aaf14379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.468077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020559/publication.mdobserved 20a50dc335c40ac24426a56761f35291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.447338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020559/publication.txtobserved 3d0d251d3a977b41acde817d3c2f4ab0...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. |
|---|