OT-2026-000020138
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000020138) never changes.
Identity and time
| Publication number | OT-2026-000020138 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-76f1-b16b-98d84b0e33ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12ac619930e9453a02b213d1ad5fa62a5d1b4f1eb45f5cc3f241132b5c03c791 |
|---|---|
| Markdown | 1b7b4a90d969b21babc880d4adc12f633afe5406b79712e0d91581aee5a017bc |
| Publication page | 1853c33ae11d13d0bd37c5999f998bed6dde6f031a831d9e374ad25cd7cd43bd |
| Manifest | 844a65cec0884224d306fed3cf93d7d9b18589ba2d87c9822d91fdab188917ee |
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 | 34rLTjAof0uXjpR0BhYIwvvkS0uQetKy1QjlmsnoOkXqqkv+2xVEdMqr6dL53p5aE8dW//iyp1IKErvqWw7cBg== |
| 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
| 2026-09-17T11:56:26.950003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020138observed 1853c33ae11d13d0bd37c5999f998bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.931785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020138/manifest.jsonobserved 844a65cec0884224d306fed3cf93d7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.914134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020138/publication.mdobserved 1b7b4a90d969b21babc880d4adc12f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.895780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020138/publication.txtobserved 12ac619930e9453a02b213d1ad5fa62a...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. |
|---|