OpenTechnical

OT-2026-000098191

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000098191) never changes.

Identity and time

Publication numberOT-2026-000098191 · never reused
Internal UUID01a0aea1-e964-7349-80c9-59d3e83f700b · 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-2026-000098191
StatusPUBLIC

Content hashes

Canonical textf623ca2ae810482e07f5e5dd286c2006dc4c5e86e0317687cec53f3397c9b4f4
Markdownc5c352330ca5224d25ad0b3bf820920d7cf96e06aaff3e7bb06d64c022a3034e
PDF
Publication paged14e6b119424e395bacfd7bb28d4839d996142e105bdd658041fa43d52dbdcb4
Manifestb94f318274c2d085be6f234cdd4548a7eacd6ee9d2d50a49dc0c8db06e42327a

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
SignatureOZGo2iw0sXr1+bTJquqBasCR4W/8cubqQrhWooeB1Ijfxd6MC7q1SsiTqfU7azmCG3VGj0qQ72FSUcvgPjwjCQ==
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

2026-09-17T09:31:20.968092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098191
observed d14e6b119424e395bacfd7bb28d4839d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.947723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098191/manifest.json
observed b94f318274c2d085be6f234cdd4548a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.930559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098191/publication.md
observed c5c352330ca5224d25ad0b3bf820920d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.910895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098191/publication.txt
observed f623ca2ae810482e07f5e5dd286c2006...
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.