OT-2026-000081804
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000081804) never changes.
Identity and time
| Publication number | OT-2026-000081804 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-76ec-93eb-363c94899b41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c0a9ccba3338ef976461788e3c0d9ed2e2e61ddb63234cbde746ce68af40bfa |
|---|---|
| Markdown | 368404ddb4c77f5c6cc7584f162d9c40d3988a9250f0d9433a39c2382cb1547a |
| Publication page | 1afb1d0350d539c29075130b85a27d117141e86873e21692a99f3589ef6cf07c |
| Manifest | 7523bce4da8b4d8afe1fbfb5c9e948c4cc018b29c522f4ede6bf14b73df91908 |
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 | vphMGNMhi0cnImltuh+JGODmzKSzlBOeEcEYByOLs4yQjWA9F84dkc+GhN5khfQHHOl2CDpDK29gUpmztOskDg== |
| 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
| 2026-09-17T09:59:54.371530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081804observed 1afb1d0350d539c29075130b85a27d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.353788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081804/manifest.jsonobserved 7523bce4da8b4d8afe1fbfb5c9e948c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.336284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081804/publication.mdobserved 368404ddb4c77f5c6cc7584f162d9c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.316296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081804/publication.txtobserved 9c0a9ccba3338ef976461788e3c0d9ed...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. |
|---|