OpenTechnical

OT-2026-000032588

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000032588) never changes.

Identity and time

Publication numberOT-2026-000032588 · never reused
Internal UUID01a0ae75-1070-7b9f-b04f-cfe07727feeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032588
StatusPUBLIC

Content hashes

Canonical text88773d9f222c346978a2c539afb11d6dd7baa58463c019b837cc4541c9f41b22
Markdown0224386aee105cca7745f68e3e202e4feb5e35893efd721e3bdf492119774ec0
PDF
Publication page06a69efaf28edbcb16569d889464ea0c0fd743b5a5cbd9b9f3b3a4cea3e69555
Manifesta0464a1034a3281a8a349a1d3e6b370d2cf43f13ab4e227f74bdfcb39ddf4373

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
Signaturej2l1eFbyIKa0qaEqqBCPO98NxfV3rxYLEX2VfCHa16+N6RmagX9x3wsrjpwL6aHMEWG62tiJ5CEq07X0g+nTCg==
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

2026-09-17T11:34:09.969355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032588
observed 06a69efaf28edbcb16569d889464ea0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.950251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032588/manifest.json
observed a0464a1034a3281a8a349a1d3e6b370d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.932039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032588/publication.md
observed 0224386aee105cca7745f68e3e202e4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.913192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032588/publication.txt
observed 88773d9f222c346978a2c539afb11d6d...
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.