OT-2026-000099832
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained 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-2026-000099832) never changes.
Identity and time
| Publication number | OT-2026-000099832 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7f24-ab71-dccbb7501ab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719221bce7b12ed238854f7f21647cf9d3db485b49423be304c93f84eda1dbcd |
|---|---|
| Markdown | 66a7742269fe83c67352356eaed2c922516789124f7a32fc2d96af552b0623a4 |
| Publication page | 6143a48f482f5ac38c16bad64a513006e9528a57825e0b3bc0ad77e36f3a8035 |
| Manifest | 5cd488ad2fb9ca439b9cbcbff93ebd2d327c25b3de6a30ffd93cc0fec81e9af7 |
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 | rQFYesXJ4y7042h3YAb+ORlRpaLVCW6yhnxV5PK1jj2MGO82VTPH3eBCc5y0GxwULl/ozE0xRIVH3ZpKjhtyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:52.248660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099832observed 6143a48f482f5ac38c16bad64a513006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:52.232082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099832/manifest.jsonobserved 5cd488ad2fb9ca439b9cbcbff93ebd2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.215769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099832/publication.mdobserved 66a7742269fe83c67352356eaed2c922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.198208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099832/publication.txtobserved 719221bce7b12ed238854f7f21647cf9...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. |
|---|