OpenTechnical

OT-2026-000068279

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068279) never changes.

Identity and time

Publication numberOT-2026-000068279 · never reused
Internal UUID01a0ae90-247f-7cb0-b4a1-7cfd2630b323 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068279
StatusPUBLIC

Content hashes

Canonical text01d5960e18729314695bc7c11827f02c7fa245337c9d5efe67f0ed5f62224370
Markdownc8e7f72ee61f12ca9e1c5a2a4ad28ca92576c9910ffff042c0de282198646497
PDF
Publication page8bc7be6799a177a8c6974811fdc28992871d21b1aa900f7904cc02bb74dc240d
Manifest2ced5ee672bef49d52fe45e223a50862fd7e9c7bb43e157843a4d6b446814ac8

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
SignaturerqFxy5+3UDEpGYUVndCK39mD+oFmujD1XcsjlNuAqX/78olsYrUexJ+HTMLYQ3IAqku4NgxQ8rwTvOUdxJ8lCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:18.512991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068279
observed 8bc7be6799a177a8c6974811fdc28992...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:18.497025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068279/manifest.json
observed 2ced5ee672bef49d52fe45e223a50862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:18.479492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068279/publication.md
observed c8e7f72ee61f12ca9e1c5a2a4ad28ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:18.462262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068279/publication.txt
observed 01d5960e18729314695bc7c11827f02c...
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.