OpenTechnical

OT-2026-000024611

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off 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-2026-000024611) never changes.

Identity and time

Publication numberOT-2026-000024611 · never reused
Internal UUID01a0ae71-2725-71c3-989a-40e0396390d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024611
StatusPUBLIC

Content hashes

Canonical text64dac1654fff4c97080cf727661b53b2a39374ee6cdcdafb32ee66f54c958269
Markdown9ecba95e5a38bf65eaf6f3efa71d54be39b23657dfea3c229b14d3b52665254c
PDF
Publication page41a4531d8e27446721103bff0b53a6c2d57ef8d07f83ecbd3563c0b73034c57a
Manifestca4b782b884c3beefd60953457d51151641becf40d92b5d0f5ccc21b238ce17e

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
SignatureC7d1hykOSxBJM3qFOQJXXetqbSaNBYgwuSDtcpt7K1e/VWxB2GsQrfYU6kpjFOLW9v8yYibDZLiKcNW96LwqAA==
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

2026-09-17T11:47:47.989590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024611
observed 41a4531d8e27446721103bff0b53a6c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.970459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024611/manifest.json
observed ca4b782b884c3beefd60953457d51151...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.951874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024611/publication.md
observed 9ecba95e5a38bf65eaf6f3efa71d54be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.933095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024611/publication.txt
observed 64dac1654fff4c97080cf727661b53b2...
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.