OT-2026-000008219
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000008219) never changes.
Identity and time
| Publication number | OT-2026-000008219 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-752b-a512-3c65d5ae40fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008219 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6bde84784ea921a6cd9c5066caa224a25331ddf38334c13d708a19033276bff |
|---|---|
| Markdown | 33f2bcaecf41c7df4d14ff48abe4d6f6a6b6aac44251b836c46451af88adf460 |
| Publication page | 45bc899072142b3e7f5febba50f6451f32bee0541805f4df29e748abaef1e589 |
| Manifest | 411a69cb366540553c1590298122fca6bbb4c45f4521e78f88cb3adea53ac6b7 |
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 | EwxxBz5/yzWNl6HIUYDo+9HASEcqovgnJOskXhzb/pkXLRjHNx64sDpFv4Zjy8AwuGSPY/ZSDzUOtzHJqhZmBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:38.034206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008219observed 45bc899072142b3e7f5febba50f6451f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.016880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008219/manifest.jsonobserved 411a69cb366540553c1590298122fca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.995291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008219/publication.mdobserved 33f2bcaecf41c7df4d14ff48abe4d6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.975432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008219/publication.txtobserved c6bde84784ea921a6cd9c5066caa224a...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. |
|---|