OpenTechnical

OT-2026-000056053

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000056053) never changes.

Identity and time

Publication numberOT-2026-000056053 · never reused
Internal UUID01a0ae87-0a4b-7146-882f-8e1e84e56b61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056053
StatusPUBLIC

Content hashes

Canonical textab0bd1720f3401cb1f7d4c866724cc49348e73a063d95e5c4cabee08fc004b1f
Markdown3846bbab28833221764f0fe66e63e3530f02dd934ae195bb4b069cd3f093916f
PDF
Publication pageea1f24cd9ff9ffa7c623e10fa0c22f5e64494e38ec9f5116f4582aea3f883364
Manifest1559d37e3266b873d193bb2345af3c7e9410a436125d1926cc1f6132e314329c

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
SignatureJktoH9i5hHp+eFQcpOue368QQ8qjaDnliLsam0JdeTGca0lUhh/8Eolbt0VVzycpvaKlYJN1utp5L8/Yk54nDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:35.227880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056053
observed ea1f24cd9ff9ffa7c623e10fa0c22f5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.208155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056053/manifest.json
observed 1559d37e3266b873d193bb2345af3c7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.188613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056053/publication.md
observed 3846bbab28833221764f0fe66e63e353...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.170302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056053/publication.txt
observed ab0bd1720f3401cb1f7d4c866724cc49...
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.