OpenTechnical

OT-2026-000099061

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000099061) never changes.

Identity and time

Publication numberOT-2026-000099061 · never reused
Internal UUID01a0aea2-8287-704b-af55-af50971044a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099061
StatusPUBLIC

Content hashes

Canonical textc13d098900e7035463969697fc571c1a55d25bd16c8ead1adf21f839dec80915
Markdownd031f8c63bfc1deb8e3ee65c9e1134b6ebf80c37a615e4015483117a6770a935
PDF
Publication page8d7911c098886e74cb770f799e057840ca92fdd474c8181cfa47ca0d5425916c
Manifest479b6484e1326fbc94fc59d4cc90b7d1c8f210f3dece14ba3710f9332952ffb1

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
SignatureIjQ8iYvDV8hpt7Me84ndH4fOYmm69uA49h5HKWR9QfD2R6GikQnlO/RBNFblN2arXYWnuLwZwzMrPh16AQZYBA==
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

2026-09-17T09:30:17.102360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099061
observed 8d7911c098886e74cb770f799e057840...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.076546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099061/manifest.json
observed 479b6484e1326fbc94fc59d4cc90b7d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.054927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099061/publication.md
observed d031f8c63bfc1deb8e3ee65c9e1134b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.034821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099061/publication.txt
observed c13d098900e7035463969697fc571c1a...
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.