OpenTechnical

OT-2026-000011017

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000011017) never changes.

Identity and time

Publication numberOT-2026-000011017 · never reused
Internal UUID01a0ae6c-540e-707e-9797-413a0f41e5b8 · 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-2026-000011017
StatusPUBLIC

Content hashes

Canonical text1fdd3c25a43526d27a1663c591618f9a1664284699689d163fcc0c9d3ceda969
Markdown6e3693004f1d37a0181043609464b161d3675fcc615217d0f9553e549c815876
PDF
Publication pagec51850866871bac28580cd31c6812026cf3c7be98dbf7c85b5e5ea12b8a967bf
Manifest56e44f3207de52166ed896500a9e3237e2a05e26222c0adf0beb4c2dffc972f1

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
Signatureu0rauqTI7Fseq/xCGEfbgNXOoSajz3dZAfsXhnH3nflJZzZ2CY5fe/Ts52YYEpGfF7ijCH6i6UR6fWAA7pYDCg==
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

2026-09-17T12:13:50.279161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011017
observed c51850866871bac28580cd31c6812026...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:50.260641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011017/manifest.json
observed 56e44f3207de52166ed896500a9e3237...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:50.239942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011017/publication.md
observed 6e3693004f1d37a0181043609464b161...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:50.220900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011017/publication.txt
observed 1fdd3c25a43526d27a1663c591618f9a...
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.