OpenTechnical

OT-2026-000024417

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000024417) never changes.

Identity and time

Publication numberOT-2026-000024417 · never reused
Internal UUID01a0ae70-e8ca-7725-9e36-b66720782ce4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024417
StatusPUBLIC

Content hashes

Canonical textbbaedf09fdb6ade0b4e59400de278f5e708310dde44f00e5f183c6b266d74e5e
Markdown61ba15a56ff91ad0a5b2535da58bf457727dae53970aa0195ec8925dcea86865
PDF
Publication page5e02d541599aae3bf5bf57a9a15f6582006e99420ce19da2d4ba5b4d6451a106
Manifestc0bc5db2d845dc2880ceb52154e3aa2134cab3d84b398a0851c0da0cae1d2d09

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
Signaturebn7w45/puzC8iNbYWQbjwfParDUtLOxZdojXlJCnpEv0FRMrmBTefZvS5gqDSUmzJhwM2SCu6czXLHLaM5rjCA==
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

2026-09-17T11:50:18.062884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024417
observed 5e02d541599aae3bf5bf57a9a15f6582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.045472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024417/manifest.json
observed c0bc5db2d845dc2880ceb52154e3aa21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.024854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024417/publication.md
observed 61ba15a56ff91ad0a5b2535da58bf457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.000527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024417/publication.txt
observed bbaedf09fdb6ade0b4e59400de278f5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:33.014631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024417
observed 5e02d541599aae3bf5bf57a9a15f6582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.995266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024417/manifest.json
observed c0bc5db2d845dc2880ceb52154e3aa21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.975434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024417/publication.md
observed 61ba15a56ff91ad0a5b2535da58bf457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.956334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024417/publication.txt
observed bbaedf09fdb6ade0b4e59400de278f5e...
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.