OpenTechnical

OT-2026-000022646

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000022646) never changes.

Identity and time

Publication numberOT-2026-000022646 · never reused
Internal UUID01a0ae70-46e9-7c96-a3e5-d10354d3e5ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022646
StatusPUBLIC

Content hashes

Canonical text6f145b527b89a02d3d06c64487a0f11e6663090a58cc97567da19225005a515b
Markdown96c32e4bb56ea3be655aee97f66da594d997b51731106c67525c145654acfec7
PDF
Publication page31c3be57be09e2502e3b2d048dee2f00c286cf9193b9b456b1a61c1c8167aec8
Manifest06ea36012114bcdee4808fdc26a83bd7f23205838d9daa5d0ea2565e49bdf0aa

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
Signaturezb8nqRH//ITpCI6VpV5A0th+J+QeoDhBf9mzeSHaVdEHwYTnjEihTRhUdtUZZCxiokk5oCOjS5tGtsyVDNNjCA==
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

2026-09-17T11:52:01.651685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022646
observed 31c3be57be09e2502e3b2d048dee2f00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:01.633826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022646/manifest.json
observed 06ea36012114bcdee4808fdc26a83bd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:01.604507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022646/publication.md
observed 96c32e4bb56ea3be655aee97f66da594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:01.585595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022646/publication.txt
observed 6f145b527b89a02d3d06c64487a0f11e...
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.