OpenTechnical

OT-2026-000040079

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000040079) never changes.

Identity and time

Publication numberOT-2026-000040079 · never reused
Internal UUID01a0ae79-26fd-7657-a732-53cc18dd438a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040079
StatusPUBLIC

Content hashes

Canonical textb200475697a34cc90e41cc1479074f180a288f56b6c6a72435f9a15973e946a6
Markdown391108b56e125244f05d1fd1e77f7dab6678b8b2685c7eb8729a3ff98eb1577d
PDF
Publication pagedba7490712844e343717bbb423a8168fbcd550a5e1caf427e1af46efb30fc734
Manifest6bff3988beae25309bdc9b8a44e927c0eac29b5e0fbbbd7cf2bbe52086f47a6d

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
SignatureDkHxIRbqopuSSqiqA7iCOzimXWLIyunQNeHtJiuSj99QeBU6BoC2iDf3qMixXVonOGD3RLpJOBK7MTkRtrcgDg==
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

2026-09-17T11:18:55.588731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040079
observed dba7490712844e343717bbb423a8168f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.573020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040079/manifest.json
observed 6bff3988beae25309bdc9b8a44e927c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.556886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040079/publication.md
observed 391108b56e125244f05d1fd1e77f7dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.540846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040079/publication.txt
observed b200475697a34cc90e41cc1479074f18...
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.