OpenTechnical

OT-2026-000032523

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000032523) never changes.

Identity and time

Publication numberOT-2026-000032523 · never reused
Internal UUID01a0ae75-106f-7a76-9480-a7defe173737 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032523
StatusPUBLIC

Content hashes

Canonical text6a8ae7374ab889809e5d2a9ea04f2cdfd5479b2264f7367216f8f9528d0dc7f1
Markdownda84ac5afe01ffbb72c48be5755f298626304519d3667168c0d17d5179ae0b98
PDF
Publication page174ed7a4aed0c1a97d267ac41d2dbfa4e85eccb6b40fa575b1ac1f86b2fc4aea
Manifesta4241f012db4ec4760821332efd6d96c6fecfb012b84732fd3217ffd05157ce5

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
Signature0fuBnbSo2ayKoh7r4GJhFslIsbdES/ZNki9tJ7qTVj03Dw5h7o1SWzEDWHHlMktHUFYUYfINE05Yg0A35AzIBQ==
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

2026-09-17T11:34:04.827931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032523
observed 174ed7a4aed0c1a97d267ac41d2dbfa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:04.808605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032523/manifest.json
observed a4241f012db4ec4760821332efd6d96c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:04.787993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032523/publication.md
observed da84ac5afe01ffbb72c48be5755f2986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:04.766916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032523/publication.txt
observed 6a8ae7374ab889809e5d2a9ea04f2cdf...
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.