OT-2026-000048579
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048579) never changes.
Identity and time
| Publication number | OT-2026-000048579 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-714f-8022-fbf649e74a7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048579 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5db15a1149e9e00bd2961d6baf9fc5ed740da6c22bcf01eb78d425885b71cc0 |
|---|---|
| Markdown | 6abbf838e8d6d002f171bcd8cebd8c7beffb7c4af4943aec71ea89485bfed671 |
| Publication page | cccd2853854a278103ae395e494cc52c3a8de4ff9aff18620a7cd6d794c45d35 |
| Manifest | 1c257d26fe9d911253fb37c374302ff2dc889b6ad5f198c1d77266c4b4af56de |
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 | nk5Gbi/y5zqco4ZuipjG3yhpcBrO/xk1CXEBXzFWD/d3SDEOu9c2w8zTVX/Wackj8DKYr6wTSw1CplbOOvsYCg== |
| 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
| 2026-09-17T11:05:23.100741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048579observed cccd2853854a278103ae395e494cc52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:23.080634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048579/manifest.jsonobserved 1c257d26fe9d911253fb37c374302ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.061946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048579/publication.mdobserved 6abbf838e8d6d002f171bcd8cebd8c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.044312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048579/publication.txtobserved f5db15a1149e9e00bd2961d6baf9fc5e...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. |
|---|