OpenTechnical

OT-2026-000065709

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000065709) never changes.

Identity and time

Publication numberOT-2026-000065709 · never reused
Internal UUID01a0ae8e-46fb-73dc-b1ce-72a399564e02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065709
StatusPUBLIC

Content hashes

Canonical text6aa6927ff9f2ca2f8ec6a6aeba2b7047f955f6109583171d48ba58d174593558
Markdown84246845e7cebac2fdfe5b06a7bad04cef84beb25c7833506ee8548eb4288f33
PDF
Publication page47703d2da86572e6be43e5a76469b8932e3bb47d6dc0c488822c74be35392a73
Manifestc415436e33896eb6e86cea81fed5a7bee8a478b918e366fad2eb7459c1ca89c9

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
SignatureJYKplE1TblN5BTLP0t4uyJcZU/DRAMAuRsJX2b2pFCgMbg0d3Nc7x+OKoDgzTjFrRKvcfOfls3v1a39b9SwSAQ==
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

2026-09-17T10:34:07.613467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065709
observed 47703d2da86572e6be43e5a76469b893...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.595600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065709/manifest.json
observed c415436e33896eb6e86cea81fed5a7be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.577739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065709/publication.md
observed 84246845e7cebac2fdfe5b06a7bad04c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.556097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065709/publication.txt
observed 6aa6927ff9f2ca2f8ec6a6aeba2b7047...
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.