OpenTechnical

OT-2026-000095579

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000095579) never changes.

Identity and time

Publication numberOT-2026-000095579 · never reused
Internal UUID01a0ae9f-8f75-770d-8bec-69db58367b83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095579
StatusPUBLIC

Content hashes

Canonical textde2e8cff4534afc3d71c03153420d15aeb0f6c3b3ea0a493adc7cf8880e0668f
Markdown2fcfbe8de242fef2582ac097ef6630ab64df0b582619539167b6fda2f2e9078d
PDF
Publication page81721996f73386a43957097e4c8c850f04435a7c4d9dfb0e49dce77c9acdaf31
Manifestd3fd1855d75bf4e60e3aa42df7ce55ac1a56502f3b29986ab04248ae68cdfeaa

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
SignaturetZlYO/rTJUtJsFo/BlnAWJSS+aQtQPuOMG1XoZc5tLZ8FEkqN0jLOJwGjmV1iJhaxmEdAwQ12+sCBhmCSyuQDw==
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

2026-09-17T09:36:59.884177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095579
observed 81721996f73386a43957097e4c8c850f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:59.868446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095579/manifest.json
observed d3fd1855d75bf4e60e3aa42df7ce55ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:59.852217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095579/publication.md
observed 2fcfbe8de242fef2582ac097ef6630ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:59.834573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095579/publication.txt
observed de2e8cff4534afc3d71c03153420d15a...
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.