OT-2026-000072599
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000072599) never changes.
Identity and time
| Publication number | OT-2026-000072599 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7478-b874-976c7120ae99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 606c21f0b6586d1533e8c2268630f250d6975d41db43d971f1f7349b2b916984 |
|---|---|
| Markdown | 5f2cc8f54db7084cc6a64df56168a36411b849ebea1694126718659ac5cc6635 |
| Publication page | 368c339d163b35151d79024faa0b257ba955d2a5e8ce76b5149861a7e4ae5ec4 |
| Manifest | 59e3e69a0345bed5ae7b1c15f2b75870029239d489223f4efdb9b0967de3c88e |
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 | Jj0cQCa3v3Yyd2r4cYGopwzYOmbADQgH6YhJH/3uKMINqqduv5Sxmw0Ix/uBiM9OvbhhKOZU5Oi21EOPiza6Cw== |
| 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
| 2026-09-17T10:22:26.714065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072599observed 368c339d163b35151d79024faa0b257b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:26.695574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072599/manifest.jsonobserved 59e3e69a0345bed5ae7b1c15f2b75870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.678386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072599/publication.mdobserved 5f2cc8f54db7084cc6a64df56168a364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.659474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072599/publication.txtobserved 606c21f0b6586d1533e8c2268630f250...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. |
|---|