OT-2026-000008432
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000008432) never changes.
Identity and time
| Publication number | OT-2026-000008432 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-757b-ac81-cfe64918b39c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25161718bc99062945e0168c65d73df90f2b8d63010528d1107445145c60a75e |
|---|---|
| Markdown | 667a67c631b7c5320ae0431fe96eb0126e9e52b930fb3442011b8050ec1340ca |
| Publication page | 1597b0f5343089ee69c8ce2115a74107bb9acf36668d21394dc13dddea042460 |
| Manifest | 25a0672c2f2cf58223deee0225e8b6ec5a21cc974e339219150eee45a1317c20 |
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 | s/uaa5z1ZOW/jxUs50nEcff5WFH697NEtskiI8rDd3ibV1vSrzhdcsVp+eh142Z+tWS/z+urnpZOdBueh6ZXAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:17.492162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008432observed 1597b0f5343089ee69c8ce2115a74107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:17.468409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008432/manifest.jsonobserved 25a0672c2f2cf58223deee0225e8b6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.444531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008432/publication.mdobserved 667a67c631b7c5320ae0431fe96eb012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.414065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008432/publication.txtobserved 25161718bc99062945e0168c65d73df9...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. |
|---|