OpenTechnical

OT-2026-000032395

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000032395) never changes.

Identity and time

Publication numberOT-2026-000032395 · never reused
Internal UUID01a0ae75-106e-7924-af7a-46a04eec042b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032395
StatusPUBLIC

Content hashes

Canonical text4f15dd49e32fb33719c21b2f43a857feeaec75bcdf2ac11cbeb86c62c6afa95f
Markdown2297e0fe7caefa7ed736b1d4bcca25f340a0a30a813c3127efa493cf659e9ac9
PDF
Publication pagedb1eba55e9f86c0e2aeb6ada161d4737314dae0ead316325a4b785f72567240c
Manifestb66535e665be574999866cafc439474c2f816e56ed19d7dd2d272797a2a0d646

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
SignatureR3LTriYzqQGGu5khGduWGiind3KlTVK0lrbv7UTqI08P/riPo1EQ2dbnwz12PtdUDpNVSB1NqIhT0GVrSlPABQ==
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

2026-09-17T11:33:48.379991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032395
observed db1eba55e9f86c0e2aeb6ada161d4737...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:48.359763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032395/manifest.json
observed b66535e665be574999866cafc439474c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:48.342560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032395/publication.md
observed 2297e0fe7caefa7ed736b1d4bcca25f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:48.321894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032395/publication.txt
observed 4f15dd49e32fb33719c21b2f43a857fe...
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.