OT-2026-000042903
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042903) never changes.
Identity and time
| Publication number | OT-2026-000042903 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7e61-8d4d-9794e67906b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ab60521d3727556919db3c1ab2854ac033b7f8ae824571a82735abf686889a |
|---|---|
| Markdown | 97ce72c272cd6a6e50f668e0e2d0dc844c3c1c90e1e3d075f55369e9a5353271 |
| Publication page | 9119e2a31e346ec395f48209fa0c728f8bd8cf90d821f3529a2e84afc91b363a |
| Manifest | 01543e5469ab96af821eb81f316527cc88e4934be4703a8223c0747456bea941 |
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 | HtlGjl/kl1B6PNvdvA/plPdpvkPjkmmLWjBBpxIKfkUOi/kVcV7nH78IIUwoDf52IIQjZhYtTPkttCWPFVzACg== |
| 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
| 2026-09-17T11:15:24.729677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042903observed 9119e2a31e346ec395f48209fa0c728f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:24.709217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042903/manifest.jsonobserved 01543e5469ab96af821eb81f316527cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.690607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042903/publication.mdobserved 97ce72c272cd6a6e50f668e0e2d0dc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.671166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042903/publication.txtobserved 85ab60521d3727556919db3c1ab2854a...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. |
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