OpenTechnical

OT-2026-000066062

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000066062) never changes.

Identity and time

Publication numberOT-2026-000066062 · never reused
Internal UUID01a0ae8e-8dc2-73c0-89e4-ab8e448eea11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066062
StatusPUBLIC

Content hashes

Canonical textf1cc28a0c1c0ca2d945d3a0da7c743b4a8e2a0a531484d058a18204a8e3bf8f0
Markdown4d710fd100fa4b55d94ceaa84989a8f99ddecaa8aa5ce97970357a412eafe24b
PDF
Publication page716451331aed09c97efade6e87e013f998c9fe7be62c493514151d3bc6b66b23
Manifest1b3eefd65cacd805bf7e99bf6fe987b30536bd11ab211d4e42215977d25cce47

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
Signaturez5RhQBPMvuhV/wxNzuO7AA5YvT5CQNpEyt2fbljqjj42LRVja3EcTUlBuqM6jrbFGAOmQ2up9eKJaZrkuKByAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:41.975022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066062
observed 716451331aed09c97efade6e87e013f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:41.831292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066062/manifest.json
observed 1b3eefd65cacd805bf7e99bf6fe987b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:41.812003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066062/publication.md
observed 4d710fd100fa4b55d94ceaa84989a8f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:41.794688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066062/publication.txt
observed f1cc28a0c1c0ca2d945d3a0da7c743b4...
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.