OpenTechnical

OT-2026-000041141

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000041141) never changes.

Identity and time

Publication numberOT-2026-000041141 · never reused
Internal UUID01a0ae79-b142-7df0-84fa-112d67d879ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041141
StatusPUBLIC

Content hashes

Canonical texte0e8183c2738c7bb929f08a7489467ef707b77a301ec47a522a4f33ab3046749
Markdownf84a0a27f46c5264ea8c2809d58d23a705da379448b164c1910657094a2b5f5e
PDF
Publication pagef3490e4244dfa3acfcdcdef729b65520643242bd7baf08672caba3e60308b38c
Manifest552af0d0f6876ba4cf898467b84d82dd121c86f45c25f991961131a7dd8f5779

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
SignatureMIU9opaLIcTiwiLsuStTrOuLaafCDXMhUCmb31FMD0azmYowI+dAaaRXpdh1lX/C2b3nt7xSI00VtViPGLGKBQ==
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

2026-09-17T11:17:04.879323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041141
observed f3490e4244dfa3acfcdcdef729b65520...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.861142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041141/manifest.json
observed 552af0d0f6876ba4cf898467b84d82dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.843107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041141/publication.md
observed f84a0a27f46c5264ea8c2809d58d23a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.823900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041141/publication.txt
observed e0e8183c2738c7bb929f08a7489467ef...
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.