OpenTechnical

OT-2026-000097394

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000097394) never changes.

Identity and time

Publication numberOT-2026-000097394 · never reused
Internal UUID01a0aea1-01cb-7ffd-acaf-5176daedee51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097394
StatusPUBLIC

Content hashes

Canonical text9700ec6676b9fcdcf1316784c8c44c3229e905dc0bbda925c5394e306f718ff7
Markdowneb5264c6cfba585608ff83254f2107ed854f44893831110422fe90a0642799fc
PDF
Publication page88d8be72455ed7dc5e7c445bef9a40807b8594cdf4fca9f2d36143fd328bceca
Manifestcb7be3616539a1ea2a5762c5abf4350bf2f1f0e97c85754b198c2bbff1e346ff

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
SignatureUFDUQadF6O+3k9/GxHoKPEE1AX+YDMSR93HAi0dsz0sBlV5+Z8zyEdfZzebC+RdCrsLenMeS/YnHZboPJMWOAg==
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

2026-09-17T09:33:40.671397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097394
observed 88d8be72455ed7dc5e7c445bef9a4080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.654376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097394/manifest.json
observed cb7be3616539a1ea2a5762c5abf4350b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.634509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097394/publication.md
observed eb5264c6cfba585608ff83254f2107ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.617614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097394/publication.txt
observed 9700ec6676b9fcdcf1316784c8c44c32...
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.