OpenTechnical

OT-2026-000005063

Publication integrity record

Bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure verified

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-2026-000005063) never changes.

Identity and time

Publication numberOT-2026-000005063 · never reused
Internal UUID01a0a92c-aea6-715d-b0a8-32f12112f812 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:44:32.937606Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005063
StatusPUBLIC

Content hashes

Canonical text9108143927bd2cc6b16123ef347388e0ab20dfea144bdedb12215c0c499d95be
Markdown606dc7ea4feaf0e3f4e72431595b130e2b3a150b4fef366e04a83ac66cde58bd
PDF
Publication page4078985cc009df5aac2d5c1da88688c35d0a4a19eb7864dbbbf1ae9c28852ec8
Manifest3ec5547f56dd55b59ebc0d8544d7de2b1f84f27756ad7000136c196ab30494f1

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
SignaturekqCLDzIvJTQc68G6zxy07knx8E5ITe1dL9rX2LaGuWelAFnynP1lmh1f2xeqsPIwctpMZDBbXnaVDvAEeA9YCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:19.629964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005063
observed 4078985cc009df5aac2d5c1da88688c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:19.491208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005063/manifest.json
observed 3ec5547f56dd55b59ebc0d8544d7de2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:19.476946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005063/publication.md
observed 606dc7ea4feaf0e3f4e72431595b130e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:19.462867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005063/publication.txt
observed 9108143927bd2cc6b16123ef347388e0...
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.