OpenTechnical

OT-2026-000098404

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000098404) never changes.

Identity and time

Publication numberOT-2026-000098404 · never reused
Internal UUID01a0aea1-e965-713c-bd43-20989f2af249 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098404
StatusPUBLIC

Content hashes

Canonical textc8cf36057d56559f08ff80fed3edff5ef3c028fc84458875323b94cb68ff5f29
Markdown6b9071c203c9bfb5663d73fb996a92fea7d78fcb077099dfc6954478d440e5e4
PDF
Publication page501bbc452c7a56c5fd017445ec961fc64d0a1149424b8686a5f023da22f0ae8b
Manifest123c1959ef668a33a3985d31dd454899828dab4067a7245b96d2315b05e83304

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
Signature7mmDUMUTXiCeeO+INKIMPyT8q2IwCb8rxTVbKjdJ3HM3Xm48DLo7P+Sh5Jz/tvd//iKBOzexamSX3KoRG0AYDA==
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

2026-09-17T09:32:14.960369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098404
observed 501bbc452c7a56c5fd017445ec961fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:14.940729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098404/manifest.json
observed 123c1959ef668a33a3985d31dd454899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:14.921008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098404/publication.md
observed 6b9071c203c9bfb5663d73fb996a92fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:14.901542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098404/publication.txt
observed c8cf36057d56559f08ff80fed3edff5e...
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.