OpenTechnical

OT-2026-000096272

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000096272) never changes.

Identity and time

Publication numberOT-2026-000096272 · never reused
Internal UUID01a0aea0-585f-7655-a1ae-b5dcf5f08c63 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096272
StatusPUBLIC

Content hashes

Canonical textd50d176d954369c4e026f42779ccb9bb72942485c524636070c3049a710ce1ab
Markdown26f990845e2f9897c78eebe6cfead3393d39d5ea46e18f5d19569eedfdace2cb
PDF
Publication page94c730b883a4e69350852c011d1e91f0a8059a9ae4ed4128db7fd3407d6de6ca
Manifestb8b94a6b96745a72cea1200de2aeea8ef77b5a6c6a8a52a9d369c897bf489643

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
SignatureUKtQp7E7SY5GIttpbin27XPck30bg9DaWZFxWzVaTmuIgcecmAahaJ/alpXtsqUWyTF6H/Cbyq2oi3QQNKGGCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:48.381125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096272
observed 94c730b883a4e69350852c011d1e91f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.357116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096272/manifest.json
observed b8b94a6b96745a72cea1200de2aeea8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.339423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096272/publication.md
observed 26f990845e2f9897c78eebe6cfead339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.322004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096272/publication.txt
observed d50d176d954369c4e026f42779ccb9bb...
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.