OT-2026-000018141
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000018141) never changes.
Identity and time
| Publication number | OT-2026-000018141 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7f00-9145-092ac4289107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 978ea2955230a5706edafcc30eb567398ac4db82dd9a300c36af79c1e3c20d73 |
|---|---|
| Markdown | e0d570ead0c2f344bc09f77fc2d584c06ba5db2dbd2880946b5d895519b02a7d |
| Publication page | b3616ee104726a4eb3885b8f64955946ee1225ecac91d9166d83888fafa51c28 |
| Manifest | 3545ed12ef8b3f7b17792e9312cb32c51de676b6aaddecf57c0db45b8e81ce71 |
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 | 2Fj4JxUEOgYd4gOdVUB+sdc+0OjNeRns5fa7J1tpdhxYYHNXnccTEo2p1ofXnpXF7t+ihP95SMzyjZCxQoH8Cg== |
| 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
| 2026-09-17T11:59:53.104500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018141observed b3616ee104726a4eb3885b8f64955946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.086202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018141/manifest.jsonobserved 3545ed12ef8b3f7b17792e9312cb32c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.069767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018141/publication.mdobserved e0d570ead0c2f344bc09f77fc2d584c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.052191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018141/publication.txtobserved 978ea2955230a5706edafcc30eb56739...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. |
|---|