OpenTechnical

OT-2026-000024736

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000024736) never changes.

Identity and time

Publication numberOT-2026-000024736 · never reused
Internal UUID01a0ae71-2726-7a8c-9d0f-99bfe2f32e20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024736
StatusPUBLIC

Content hashes

Canonical text22903e7259cbf621ca8cd4a12d7eb3a3e080968d156f35ca842ee72248851980
Markdownd98df58670c2d8b1c6d5548f76230abc8f853787b97c0ae2acd4c1e6a1aa4e8f
PDF
Publication page2e114836f7f1b11315a1ecd7d990c45f3122d93d676a70714f4d912ccea80c30
Manifest3278235f86356d3c24dcf35376e73db0bb3cc7ed47f5bd049217bb934eda9095

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureTZImu6RcrYOsiUghNSaCrRK9hXj/oYwKQw1hIXrFdrpto5PW85PsyJdqotRFCL4zztqYw6L8f5zKSxTkSELlBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:59.603994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024736
observed 2e114836f7f1b11315a1ecd7d990c45f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.588722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024736/manifest.json
observed 3278235f86356d3c24dcf35376e73db0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.568990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024736/publication.md
observed d98df58670c2d8b1c6d5548f76230abc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.548123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024736/publication.txt
observed 22903e7259cbf621ca8cd4a12d7eb3a3...
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 archivePending 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 packagePending Custody packages are produced weekly.