OpenTechnical

OT-2026-000097076

Publication integrity record

Four cup vacuum gripper, four zone face, three 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-2026-000097076) never changes.

Identity and time

Publication numberOT-2026-000097076 · never reused
Internal UUID01a0aea1-01c9-7898-9e99-f97784dbd3eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097076
StatusPUBLIC

Content hashes

Canonical text0faed9413ac1483afadbeac4d31c35970806f91f7325b2914330ddc361c1389d
Markdown701525392119a99c465d8e224d384158812b6c800bacfebb01538858aa9186bc
PDF
Publication pageb500f78eb3831fc80580c786cabb9f9d34aaa8e39100aca0ef38f16e929d23c1
Manifest7ce9c09a6088148454e0b3ad509f274bfa034c7c20a135caf76cb32268b31bc1

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
Signature3gULm/jWC+HxwDAolvZpUpL8ybO70O1JgzBhDNAx8k8G7/viPICw04fsl3f2HILi1/6YY6FfV888Aty/Oq7FAw==
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

2026-09-17T09:10:39.371115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097076
observed b500f78eb3831fc80580c786cabb9f9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:39.350477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097076/manifest.json
observed 7ce9c09a6088148454e0b3ad509f274b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:39.203984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097076/publication.md
observed 701525392119a99c465d8e224d384158...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:39.185094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097076/publication.txt
observed 0faed9413ac1483afadbeac4d31c3597...
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.