OpenTechnical

OT-2026-000024969

Publication integrity record

Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000024969) never changes.

Identity and time

Publication numberOT-2026-000024969 · never reused
Internal UUID01a0ae71-2728-7b96-b74a-84c76ac5aa6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024969
StatusPUBLIC

Content hashes

Canonical text0bbadf837610c9e43d9f450b08d3044368ed49107db1cc0b462c2b938b2f0bc3
Markdown5d0c60381b34963d463f4239e687924b7e3ad1479d209563bae354cfc78b4ee8
PDF
Publication page0687e2007a8eb0b369a21a7d28edab56aaf71a86c36fb15289393ea6d5fabfd6
Manifeste5606a57ad8b2e7a932a537fd4fc9290cba5491c0d028633608e7824b2f8953f

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
Signature3uTwiw0aYXXCWgw0UhdI2tbZhzE3rCmNApUIQ9UNM9zEUBMcRxwYGIk9mPzD5XiOFn9YiTQKzlVHBcvXwgKvAQ==
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

2026-09-17T11:48:19.282366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024969
observed 0687e2007a8eb0b369a21a7d28edab56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:19.262921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024969/manifest.json
observed e5606a57ad8b2e7a932a537fd4fc9290...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:19.245448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024969/publication.md
observed 5d0c60381b34963d463f4239e687924b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:19.227151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024969/publication.txt
observed 0bbadf837610c9e43d9f450b08d30443...
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.