OT-2026-000017149
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000017149) never changes.
Identity and time
| Publication number | OT-2026-000017149 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7f15-a3a7-99d31c211f84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b2e8d5415bb5123404fd8ffac34d9c1e0c033838379ede46fcd25347899f6f |
|---|---|
| Markdown | f71fcdb4e29b542a840aefd95f8aa61d31f3db068476043eb42cf43640d8bcd0 |
| Publication page | 8f12ecb214a5e4e4fda659b0fcd4ce6fe1f4234b4e95edc8227cd3e3f94837f2 |
| Manifest | 1e5ceaaec9b0019e8ef9d7f06d946cdd73b912ff4ad3c595a525091a620f1123 |
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 | kKb2Y7w1HK+SSWFOWvSuqxs7o/TIIcHIpldvyR4DIL5hzC+ychm6PQtnrEnsQ48QIgdaXxC+8WL9avoeD0v1Aw== |
| 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
| 2026-09-17T12:02:12.585518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017149observed 8f12ecb214a5e4e4fda659b0fcd4ce6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:12.568286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017149/manifest.jsonobserved 1e5ceaaec9b0019e8ef9d7f06d946cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.549281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017149/publication.mdobserved f71fcdb4e29b542a840aefd95f8aa61d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.530367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017149/publication.txtobserved 91b2e8d5415bb5123404fd8ffac34d9c...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. |
|---|