OT-2026-000020097
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000020097) never changes.
Identity and time
| Publication number | OT-2026-000020097 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7fd3-b504-e3d3d3ad65d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020097 |
| Status | PUBLIC |
Content hashes
| Canonical text | b011da5c51f73e92f323368f6a106196b803e86badd3c2f30abdaea80a16f5dd |
|---|---|
| Markdown | 2c313f7a2ea0068ec27b4e03c6afb1ec95c0aa957aaefd1977b88afddd01d7ea |
| Publication page | e49a840b33bb01103bc4a3a78a8ec5c05e79a4f58fad5c9e0c69878b9842d4e3 |
| Manifest | 1b5ba18d9ca0a8dbab05a88d307cd12b785c61964bd3fd3380f8a0885e1d22aa |
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 | 4ToBJy2s6CeBs4P6iXAKRhsxsWAddCYn7H7zS98U3VmvH2BWI2DW1v4tx/5rY3Wqb+GBedvMxkOgsD1l0IHsAg== |
| 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
| 2026-09-17T11:58:22.411786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020097observed e49a840b33bb01103bc4a3a78a8ec5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:22.393351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020097/manifest.jsonobserved 1b5ba18d9ca0a8dbab05a88d307cd12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.374407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020097/publication.mdobserved 2c313f7a2ea0068ec27b4e03c6afb1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.354488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020097/publication.txtobserved b011da5c51f73e92f323368f6a106196...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. |
|---|