OT-2026-000038708
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000038708) never changes.
Identity and time
| Publication number | OT-2026-000038708 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7a8f-9ffc-760ba9693079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038708 |
| Status | PUBLIC |
Content hashes
| Canonical text | c18ad8986aac4f49201545478a35d652838a2817ead28dff454f1cdf798904f4 |
|---|---|
| Markdown | b108d3843778bd3b8b48e8e8ea5afe964d7445eeb6a728178cca6691519db7f8 |
| Publication page | e2e3d838c7ab8e3cf9fefb79673adae4fbc464e92a7ef45d036c3098759d6fe6 |
| Manifest | f363d88513f0909fe081dde057ea757599800aa68d5cdb1950f5b6f893f59f25 |
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 | zUVYMpToa3cAdDWV9uVRkFn8MvUwBgIhT2TQfDU9QrB7RyAxD9wGaikh1fDCGqYBhXJwVKTBfDCwNSR/66D1CQ== |
| 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
| 2026-09-17T11:21:13.806721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038708observed e2e3d838c7ab8e3cf9fefb79673adae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:13.789450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038708/manifest.jsonobserved f363d88513f0909fe081dde057ea7575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.770678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038708/publication.mdobserved b108d3843778bd3b8b48e8e8ea5afe96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.751712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038708/publication.txtobserved c18ad8986aac4f49201545478a35d652...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. |
|---|