OpenTechnical

OT-2026-000006906

Publication integrity record

Vacuum cup gripper, two outlet manifold, two stage ejector, pressure verified, contact triggered, rubber cups

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-2026-000006906) never changes.

Identity and time

Publication numberOT-2026-000006906 · never reused
Internal UUID01a0a96b-d573-7c50-a87d-5521c7946dbc · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:53:31.640899Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006906
StatusPUBLIC

Content hashes

Canonical text16873191f99c97da1c10d496ee0f42e56013187c7ff4d7fe068c42017a103b66
Markdowna0303c870daa9afd92a2a2ee1ff952282226bc28698f6df94e7af34f0d18a143
PDF
Publication page361cbc883e90d5b032b91a9923514fa29cd75505f954d9facd33e81ae61fa0aa
Manifest035849560527d4be64007f5a9fee368be988b2238e887262a40fd2f734f78663

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
Signature4HJg7wfKFebQC+baNqUY8CzwU292UU7Wijh+hRBx70MfAYt33lAI6KKkiM07QklvFYTp4Qp0enLE4N0Cir7JBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:23.431020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006906
observed 361cbc883e90d5b032b91a9923514fa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.417233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006906/manifest.json
observed 035849560527d4be64007f5a9fee368b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.404713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006906/publication.md
observed a0303c870daa9afd92a2a2ee1ff95228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.392405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006906/publication.txt
observed 16873191f99c97da1c10d496ee0f42e5...
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.