OpenTechnical

OT-2026-000024930

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000024930) never changes.

Identity and time

Publication numberOT-2026-000024930 · never reused
Internal UUID01a0ae71-2728-750a-a59c-ea8ded967095 · 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-2026-000024930
StatusPUBLIC

Content hashes

Canonical textc8b294b652f3c297cb3a414dbbb50cb78c1e9a714e4b6ec322cec6db63b3b55a
Markdowncc73dba88e6e95748937f8d2e6a52b7c3867eafeaa6e595e5bf2d8fcec2889c2
PDF
Publication page394a70a6c7d1b9acd4ab1f5f60493e45d7f105777fa15e366f2910869f248548
Manifest246fd1ee1b7c91de29b95e2542d2a726ae9afaed3f66398e4eb0eede054af067

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
SignatureXLWM7PhE5kmkoHpfgP+KMhveJWEjqiZXQ8KK60kACW/WEhlS4urz3r0lUz6IEOLeOdfhcX/eRFOBt3PpSHDpCA==
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

2026-09-17T11:48:16.427027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024930
observed 394a70a6c7d1b9acd4ab1f5f60493e45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.409605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024930/manifest.json
observed 246fd1ee1b7c91de29b95e2542d2a726...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.389791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024930/publication.md
observed cc73dba88e6e95748937f8d2e6a52b7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.373155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024930/publication.txt
observed c8b294b652f3c297cb3a414dbbb50cb7...
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.