OpenTechnical

OT-2026-000097969

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single 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-2026-000097969) never changes.

Identity and time

Publication numberOT-2026-000097969 · never reused
Internal UUID01a0aea1-92f7-77b0-9238-c69d3615f4c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097969
StatusPUBLIC

Content hashes

Canonical text8dfc49368dd6ddf699b269ccff818a3e6a7834ac77139bf36bcb930659e17d4f
Markdown2c7e4981f913f4342fb59ba9f3fd3f05a86e15fbec250bef6375e18e2b1aedb0
PDF
Publication page7161e132f42b445dfdd59cebcf832b77c5e07f57e20b82baa4f7b0c28ee04f8f
Manifest3f8d89723fbe22fc6f299544df2040cedf6c41eeb3b7b26ce26b9878c7ea21d7

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
SignaturegIm3sUPKZmiOQqXKiakQ2ZM5o937++G6RiXLCGvz0EEXlzCg17TB+lIGsXwC5JJIgnQDOjPOzaF2uvnJDOTyBA==
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

2026-09-17T09:33:06.809274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097969
observed 7161e132f42b445dfdd59cebcf832b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.793297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097969/manifest.json
observed 3f8d89723fbe22fc6f299544df2040ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.775930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097969/publication.md
observed 2c7e4981f913f4342fb59ba9f3fd3f05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.757922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097969/publication.txt
observed 8dfc49368dd6ddf699b269ccff818a3e...
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.