OpenTechnical

OT-2026-000098362

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000098362) never changes.

Identity and time

Publication numberOT-2026-000098362 · never reused
Internal UUID01a0aea1-e965-7bbe-b87c-c603f8ec5b56 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098362
StatusPUBLIC

Content hashes

Canonical text79c9ad49644ac75ecfc7545cd8166df43195316aefe1585a4cc12bf9552b550a
Markdown87daa293d83cdaf3933667c2613d5c10cd2f85d13b36ff9c59e7903f2dc88bc7
PDF
Publication pagea81e56cd7d3c3d04d39d72d3a69cac8a0213b6f207a3982d9b1e39211c6bc696
Manifest98765906fb607d3899ecd2866b3ba27414ebd7a9004fe0a1425d1af949cfcabb

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
SignaturezatstmabZJWZT3o6YkGDr92sZGKFY/k7MMWEEoMpQyBex7sYmhvmiF5UY1w3vEV2U4ox1ZTOCuOK/Kk6SpuUBQ==
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

2026-09-17T09:31:35.100246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098362
observed a81e56cd7d3c3d04d39d72d3a69cac8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:35.080128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098362/manifest.json
observed 98765906fb607d3899ecd2866b3ba274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:35.063276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098362/publication.md
observed 87daa293d83cdaf3933667c2613d5c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:35.045453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098362/publication.txt
observed 79c9ad49644ac75ecfc7545cd8166df4...
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.