OpenTechnical

OT-2026-000097310

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000097310) never changes.

Identity and time

Publication numberOT-2026-000097310 · never reused
Internal UUID01a0aea1-01cb-7304-814c-a2a542bef8ac · 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-2026-000097310
StatusPUBLIC

Content hashes

Canonical text84150f7d99de1e108d4e644959e75da092e63cc0f19f44acade2a5b112822dd3
Markdownc5b7d01a6c9aa4be29f5ecd17ffa46281d5635152bba05013929e71e482f2a8b
PDF
Publication page546670d35a5e24a0a359852630e6497e5f6ef2dfe9c3fd8d5111d71bb0d47bf0
Manifeste9b92cbcd761774aeed61e8048d4b599cc143ba5edc92c0d12192d5e8200fe83

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
Signaturex87J9CVoWNDnzE55d+hkGW5tOinKzfdwH68ICzCoLXt9sEZUZGW0VdmfIStaP6wpQ6P8eno7EKr/rxxSeXGUDg==
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

2026-09-17T09:10:02.704372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097310
observed 546670d35a5e24a0a359852630e6497e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:02.686033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097310/manifest.json
observed e9b92cbcd761774aeed61e8048d4b599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:02.660628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097310/publication.md
observed c5b7d01a6c9aa4be29f5ecd17ffa4628...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:02.640187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097310/publication.txt
observed 84150f7d99de1e108d4e644959e75da0...
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.