OpenTechnical

OT-2026-000085617

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, sustained 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-2026-000085617) never changes.

Identity and time

Publication numberOT-2026-000085617 · never reused
Internal UUID01a0ae99-aaad-7a37-a8b5-504b0f963c8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085617
StatusPUBLIC

Content hashes

Canonical text6fbc6a0f8f3a11fabb8a3e62e234e9e52017a7d703bc77ad462240dd19b2841d
Markdownf614b5f85f2fe39c17454fcb2d5cefcf52ad012b64411ddce2fb0bf870f94aae
PDF
Publication page356744071cad47a9f23ca9705f3485b87c570c1caa726d0fccac0c4a28b2207c
Manifestcf6d9dee1754edeb8bf6e6368c0ce2312a9f0fd56a18b7a31a82d425d706256c

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
SignatureNYFswmbU1vB111tW9/ftCeJmVyz0S2JXowWjJO/+5NP8lzZolEqxRXKiHuN4DMO1ISH+MsNkSE7d1rIQdedoAA==
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

2026-09-17T09:54:29.860012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085617
observed 356744071cad47a9f23ca9705f3485b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:29.839878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085617/manifest.json
observed cf6d9dee1754edeb8bf6e6368c0ce231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:29.816153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085617/publication.md
observed f614b5f85f2fe39c17454fcb2d5cefcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:29.798605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085617/publication.txt
observed 6fbc6a0f8f3a11fabb8a3e62e234e9e5...
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.