OT-2026-000022077
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000022077) never changes.
Identity and time
| Publication number | OT-2026-000022077 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-714e-b6af-b181256e44c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022077 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4a58dd50ecb2757edf0b324f77db024078a52d0c47ae345c5779fc6c31ef8ad |
|---|---|
| Markdown | addc1dd9a57bcf95387efe1adaf876e7ac895c5ee967247f77364f177e2c2e37 |
| Publication page | 66a7841618529fc91cea5148b790bf3f70dbfb54c64cb375ae025f6f1e865e69 |
| Manifest | 14ebac8c5da3d4d67e4b23e56e6271baea76e0dc4fcf41e82f3709dcd8d46a78 |
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 | 6rCRi+di7wSX1UJONFaJHZQ5p/Jh8YoO61VPBqt2IAn8umDIX5toNIm+pgXp7ABYL8NxAG8BSiTYXTWMFmyoAA== |
| 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
| 2026-09-17T11:54:46.457635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022077observed 66a7841618529fc91cea5148b790bf3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:46.439965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022077/manifest.jsonobserved 14ebac8c5da3d4d67e4b23e56e6271ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.420805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022077/publication.mdobserved addc1dd9a57bcf95387efe1adaf876e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.402153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022077/publication.txtobserved e4a58dd50ecb2757edf0b324f77db024...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. |
|---|