OT-2026-000032431
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000032431) never changes.
Identity and time
| Publication number | OT-2026-000032431 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7762-8eb0-e985f2e13177 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032431 |
| Status | PUBLIC |
Content hashes
| Canonical text | b037b90e0879b319529294d7e7c5f9f4841774511587975199c085e6f7e2b9cc |
|---|---|
| Markdown | 613e9c7d6252e2a7f69798ffac515477b85b3e9a1ecc81c56e4f5f5777a7b103 |
| Publication page | 6542cb857a3847ddd492badcc6d01e7ad204cb35607074b880d8a7e31ff1877d |
| Manifest | b6375f90fae16bdf9666bc7336e73555864b68e3db23b390ae9523b8faa88bb6 |
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 | f/CiQAzNaZYszZUn/7Fjt/kGBXsJ7G8m+082CgGcN0Crvi/JiXTr63GCgfOsX1L8+Z+bgSWgaGWIJL97siKjBg== |
| 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
| 2026-09-17T11:33:51.193677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032431observed 6542cb857a3847ddd492badcc6d01e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:51.172918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032431/manifest.jsonobserved b6375f90fae16bdf9666bc7336e73555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:51.145437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032431/publication.mdobserved 613e9c7d6252e2a7f69798ffac515477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:51.127420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032431/publication.txtobserved b037b90e0879b319529294d7e7c5f9f4...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. |
|---|