OpenTechnical

OT-2026-000045648

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000045648) never changes.

Identity and time

Publication numberOT-2026-000045648 · never reused
Internal UUID01a0ae7d-8f03-79d7-937a-e27e55e92d2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045648
StatusPUBLIC

Content hashes

Canonical text08d207e2a5c9849bbd227bc08c186b3ccfd12022cbe208c0eb312f41e97a4881
Markdown5c953306277a796b253c613029481138527bbf33e1c617aa408baa73e894b70a
PDF
Publication pagecbdd4475362964589e805c7e470655765d71a9e549ce2aa945384d467e95ea9e
Manifest62f99f05528968565ba4462ffae14832636cca5669dc986304ce1ac1530c576b

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
SignaturenLyMCacX45i/Zw/2tfWy60jpof7X0TS0q+hLqoMx4wRPYG1/bqbMfsirMfwYBAmy6Yar/KTKKWQuJUo8KnmPCw==
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

2026-09-17T11:09:26.239140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045648
observed cbdd4475362964589e805c7e47065576...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:26.221025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045648/manifest.json
observed 62f99f05528968565ba4462ffae14832...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:26.202088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045648/publication.md
observed 5c953306277a796b253c613029481138...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:26.181549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045648/publication.txt
observed 08d207e2a5c9849bbd227bc08c186b3c...
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.