OT-2026-000018538
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000018538) never changes.
Identity and time
| Publication number | OT-2026-000018538 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7019-8dbd-82912dba8b97 · 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-2026-000018538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0917ebd4106063b1f2419f864a11bbfd416a834a272a2cb0d1c9c8e248bbbcc8 |
|---|---|
| Markdown | 0378b3865b4800dfd1b3546d6f703177c6a166a87a1f7ee4eda06716b2784854 |
| Publication page | 8fcad4a123f108b3d43bb19a336fc734006627a086e987e7f60574e5902b979a |
| Manifest | 9b7a0dac9c7e717a90accbae857bf5f281af828af5af73ceb45438882368f552 |
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 | ruvaFfWlXhXGC+So0uA+H9RFGDVckXaJzHUYIpq2Y1GEMbIorO6ayCgTdlZeuX3PlzJa6q192/qTAR4prtkYAA== |
| 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
| 2026-09-17T12:01:19.001001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018538observed 8fcad4a123f108b3d43bb19a336fc734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.985022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018538/manifest.jsonobserved 9b7a0dac9c7e717a90accbae857bf5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.968270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018538/publication.mdobserved 0378b3865b4800dfd1b3546d6f703177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.951456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018538/publication.txtobserved 0917ebd4106063b1f2419f864a11bbfd...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. |
|---|