OT-2026-000084187
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000084187) never changes.
Identity and time
| Publication number | OT-2026-000084187 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7b9e-98ea-30fa25ad5509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c919d805ed8c8e8609a9b2bee1939a5af2e69a1618fdee43689caa3b90ad410 |
|---|---|
| Markdown | 638601956e3a5aa5aa61410ea5e4dfe9254240cb94189b4cf2bebc580624bdac |
| Publication page | d368f61f7d84a69c2379f1cd43252ce4bcfa2540f4138c1c9f2c4a44991cdb8d |
| Manifest | e460c1dc28fd825d9412708e9ad00dd1c9225438835bb44c22667063289727df |
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 | fAiWLPDtFMREJEsnQieAjCqgzF0KECsVfh3o2NBWU2zFuPlHbq2d7fygMFBRHLiTK7TuVT3HoDLweY1udv/YAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:57.944339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084187observed d368f61f7d84a69c2379f1cd43252ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:57.926322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084187/manifest.jsonobserved e460c1dc28fd825d9412708e9ad00dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:57.907820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084187/publication.mdobserved 638601956e3a5aa5aa61410ea5e4dfe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:57.890273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084187/publication.txtobserved 6c919d805ed8c8e8609a9b2bee1939a5...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. |
|---|