OpenTechnical

OT-2026-000036751

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000036751) never changes.

Identity and time

Publication numberOT-2026-000036751 · never reused
Internal UUID01a0ae77-46e8-71bf-945e-6c5c9bff18b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036751
StatusPUBLIC

Content hashes

Canonical textc878f45350e25c41fec2a70afe46b39b1c07d23df1755cfeadc2d0aec05b6ab2
Markdown88d646ec20b31e691611cf512d7ea5872fb02d999679cf2cf34c5a8d351822cb
PDF
Publication page789294cd74220d118ab339ca88665321b3dfe440a050726eac3678b9d29896b8
Manifestba579fda45c8248120434234abe3c7fa4d253cb90a1deacbdde792d08c420222

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
SignatureGEhWTHTtf0xF59F0utvtyU50KCvo1xgrFJnAQMaoyWjLmVMsP9cBYcWruKU7vWPE9rfzzGYa4eTVf+IPHki/Dw==
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

2026-09-17T11:26:07.209599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036751
observed 789294cd74220d118ab339ca88665321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.193304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036751/manifest.json
observed ba579fda45c8248120434234abe3c7fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.177388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036751/publication.md
observed 88d646ec20b31e691611cf512d7ea587...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.160259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036751/publication.txt
observed c878f45350e25c41fec2a70afe46b39b...
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.