OpenTechnical

OT-2026-000011092

Publication integrity record

Three cup vacuum gripper, three zone face, pump fed, vented after 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-2026-000011092) never changes.

Identity and time

Publication numberOT-2026-000011092 · never reused
Internal UUID01a0ae6c-540f-7524-8bb3-c12782582c1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011092
StatusPUBLIC

Content hashes

Canonical text69aaf64681effdf785fe316d4dd66e7488a190b1101c1f1e9a39ba6c6f1421fa
Markdownd2be8eb33ecd8d914731358be7960ff030e6831a539012af2ece0e33beb35b33
PDF
Publication pagec14b0fd09c2dfeb4431779eaa83257967340949f2998ae0033e410ec400450d6
Manifestae73db25cf709ff4ba24ea8c8702ce472e9b115d38b0a2668ef621674ef7a6ea

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
SignatureKef6uatTWwpHIo2eiQQl7KBrT5d0T3iilKn9s1UekTeyInrb6CB81DhJXMv4qwxaUXbMbmGE1ywcQ6RTB6ZhDg==
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

2026-09-17T12:13:56.107988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011092
observed c14b0fd09c2dfeb4431779eaa8325796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:56.090572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011092/manifest.json
observed ae73db25cf709ff4ba24ea8c8702ce47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:56.072293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011092/publication.md
observed d2be8eb33ecd8d914731358be7960ff0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:56.053165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011092/publication.txt
observed 69aaf64681effdf785fe316d4dd66e74...
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.