OpenTechnical

OT-2026-000013106

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000013106) never changes.

Identity and time

Publication numberOT-2026-000013106 · never reused
Internal UUID01a0ae6d-6fc8-7289-a824-65f2e64ba00d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013106
StatusPUBLIC

Content hashes

Canonical textf6fc735eb9fd4d14690b595367de9c92bec6883f255783ab2fb72c1b3b2a518a
Markdown4abb4656171ff146141eb7a5eb6a8fbab19938163bbf47f2e89b8e059edd6967
PDF
Publication pagea6bcdcef67b888a5d8dff81f5909e462803458c290135a2f31e70b67854cb12a
Manifestb6d0683bc37ffba972c0de11ee94055b092b7901714a929f9dec729a57a5375c

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
SignaturegaXhtl1atAR1htElH/TBRYo4EIREj6k2cl2uskV8M7h4l1ERH8uznXIY+CEB7vOETpLdgYGU+tMquQccBRSXBg==
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

2026-09-17T12:09:23.329138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013106
observed a6bcdcef67b888a5d8dff81f5909e462...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:23.303081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013106/manifest.json
observed b6d0683bc37ffba972c0de11ee94055b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:23.281612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013106/publication.md
observed 4abb4656171ff146141eb7a5eb6a8fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:23.263046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013106/publication.txt
observed f6fc735eb9fd4d14690b595367de9c92...
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.