OT-2026-000056199
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000056199) never changes.
Identity and time
| Publication number | OT-2026-000056199 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7702-be21-ad64b40055d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 346b0dd0090cedefcb1ce1eb6a36b4cbd7a4cf988ad860fa5bd9de32c446ccc8 |
|---|---|
| Markdown | 57d04ce04daf5b17d75aa26957f9d0ad9fba1d512ff6b5c9f18e6a22bf7e8665 |
| Publication page | e3da0d031b823e1f9683ad82d2e38bbb9be57b6de83c8a350087d42b0e9b1cfe |
| Manifest | c01a059d70acbdeece5a86fc67739b97b14562207bc44daa758cf7545b48dadb |
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 | k+wyZ6Jf/Nw96slum+7s+gDRWeVTngSZC+1vJh/VeFB9uvmomXz1VkY0f3d6RrnAtsd21kCC+bwNwn+uS7mEAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:40.167645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056199observed e3da0d031b823e1f9683ad82d2e38bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:40.149401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056199/manifest.jsonobserved c01a059d70acbdeece5a86fc67739b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.131270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056199/publication.mdobserved 57d04ce04daf5b17d75aa26957f9d0ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.113227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056199/publication.txtobserved 346b0dd0090cedefcb1ce1eb6a36b4cb...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. |
|---|