OpenTechnical

OT-2026-000097345

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000097345) never changes.

Identity and time

Publication numberOT-2026-000097345 · never reused
Internal UUID01a0aea1-01cb-7166-936a-444f0ae24fd0 · 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-2026-000097345
StatusPUBLIC

Content hashes

Canonical texteced745626f3b7a7317ad14bd9ebfe6a67b032e3b67288b6e767660d5ca4f009
Markdowncf67274c59c900dfb7cd3501bd95c0ac9eea578137bdd2007f7a19d964ba5de4
PDF
Publication page310c8e8e2623c8fca027ff72c914adf14e8580030423f949f238470da1a1a306
Manifestcf91957eae3e166c55bf4d44e7710d25edbbef667e2e2b555e384b9f8d966153

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
SignatureX7zEZCZz69iSn2qd1PSDcvHkqb/u59C9BgMTRvxJP5I4cTLEqPF55XgNKl6tmHY+KDV0GkbS7cfdbrY70QcKAQ==
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

2026-09-17T09:33:36.873793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097345
observed 310c8e8e2623c8fca027ff72c914adf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.853788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097345/manifest.json
observed cf91957eae3e166c55bf4d44e7710d25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.835261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097345/publication.md
observed cf67274c59c900dfb7cd3501bd95c0ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.817873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097345/publication.txt
observed eced745626f3b7a7317ad14bd9ebfe6a...
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.