OT-2026-000030063
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000030063) never changes.
Identity and time
| Publication number | OT-2026-000030063 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7250-ac28-f48d4e683614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030063 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd146c7c71e31de0813976ee63882cda1dc3b7a0b98a83d436ebf55018923e0d |
|---|---|
| Markdown | fb2dad3f94cd789dcb1fe4028c143c34875250567885503ba2739678d6bd9103 |
| Publication page | aec8ba4a6b53c75fb0ab102995e86be60b3f91074a35f940fc5d12a68dcd8196 |
| Manifest | afb0db93a0f2c5b2e94dc959937f5f2a6b05f6d22f9d3ab89ecc6ce332d340b7 |
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 | YWKkf7igkJ2d1xASFbjHdSZ2AisNINYU2UVmsSiEMFpqWA2milT1X6bX+OfmuCHYyW6Ht6XEv8WxgikUnl5kCQ== |
| 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
| 2026-09-17T11:38:48.316744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030063observed aec8ba4a6b53c75fb0ab102995e86be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:48.299454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030063/manifest.jsonobserved afb0db93a0f2c5b2e94dc959937f5f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.281636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030063/publication.mdobserved fb2dad3f94cd789dcb1fe4028c143c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.264186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030063/publication.txtobserved fd146c7c71e31de0813976ee63882cda...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. |
|---|