OpenTechnical

OT-2026-000082285

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000082285) never changes.

Identity and time

Publication numberOT-2026-000082285 · never reused
Internal UUID01a0ae97-4d94-77c9-969b-fc855383678d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082285
StatusPUBLIC

Content hashes

Canonical text147ad343411f0dafcb5441656f7761232c7130adb5f317ac3f301b2a15b071a5
Markdown561ca635d93fb6cd59f18eff386a99ce1f1d6b1a710c0605079e9f5f83b23313
PDF
Publication page9e6d12a317c3746e9e5e94591bdcf149c1ecd086b9de84a4a419558a2d7ad61e
Manifest271f000015447ce83914eeb107039a11da09183eb8f1853bf526b9544b593aca

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
SignaturenCoPaI1wZN0Al6vlZYK23N4SAOYOpeMwiec0OVIgPoq5BzZqUwMLpucXfjAjJ+P3cTK7+2tN7qD8WOClz5N4Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:08.609781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082285
observed 9e6d12a317c3746e9e5e94591bdcf149...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.592917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082285/manifest.json
observed 271f000015447ce83914eeb107039a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.576071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082285/publication.md
observed 561ca635d93fb6cd59f18eff386a99ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.559665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082285/publication.txt
observed 147ad343411f0dafcb5441656f776123...
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.