OT-2026-000022680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000022680) never changes.
Identity and time
| Publication number | OT-2026-000022680 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-738b-9fde-529804747595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022680 |
| Status | PUBLIC |
Content hashes
| Canonical text | e369ef8b44cd760ab139eb93e07eafefc054d923b2a1eb1c97997d80f73ce2f7 |
|---|---|
| Markdown | 353ae3bb3ccb139037b523d876ccdf886094c473d969debdbdf6350760fe17b2 |
| Publication page | 99896e7d0b5f4ee61c7e09a6cac0dbbc2689ae197cc16394fcf686e2cb1a388c |
| Manifest | 327c42549a400dfd92f70870fe7cb390ea51f8341c0607109a97abea0e2e979f |
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 | iYqYI9YAf5H0X+MZKzboSCroUcsC3cdinUSVe+anyT99QQJaqC5QsCNqw+sN7qDHylXkt34cpYJlJV0+cEJgBA== |
| 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
| 2026-09-17T11:52:04.090216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022680observed 99896e7d0b5f4ee61c7e09a6cac0dbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:04.073454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022680/manifest.jsonobserved 327c42549a400dfd92f70870fe7cb390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.057193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022680/publication.mdobserved 353ae3bb3ccb139037b523d876ccdf88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.038894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022680/publication.txtobserved e369ef8b44cd760ab139eb93e07eafef...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. |
|---|