OT-2026-000069420
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069420) never changes.
Identity and time
| Publication number | OT-2026-000069420 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7876-88e0-406fa1b31687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069420 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9fb062793f16f4e05dd023e2b953e178269006b99e903c60eb98bc54d170a78 |
|---|---|
| Markdown | 70b951b83dd85f7511cd764590cf99a99ae4867e107c32e3424acfcafb113edc |
| Publication page | be1b9cdeaa956135b6eb075e0f12343fe91c05c613ee5714da3ff4186ae85a19 |
| Manifest | 46334c12371bc6ef7e0dad2a0830e8040950fdbff6bb91187c631e98518d25bb |
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 | gHCPeQ70ISZx9UrQklRMPMsDDBaWNb0LN+mCI0YUoAM3x04gNkJ3y5fZYZVePbGhE7kWNDUdd/wLYF44iES3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:21.450116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069420observed be1b9cdeaa956135b6eb075e0f12343f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:21.432112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069420/manifest.jsonobserved 46334c12371bc6ef7e0dad2a0830e804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.414076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069420/publication.mdobserved 70b951b83dd85f7511cd764590cf99a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.395842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069420/publication.txtobserved a9fb062793f16f4e05dd023e2b953e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.607029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069420observed be1b9cdeaa956135b6eb075e0f12343f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.589573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069420/manifest.jsonobserved 46334c12371bc6ef7e0dad2a0830e804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.571679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069420/publication.mdobserved 70b951b83dd85f7511cd764590cf99a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.551924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069420/publication.txtobserved a9fb062793f16f4e05dd023e2b953e17...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. |
|---|