OpenTechnical

OT-2026-000046395

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000046395) never changes.

Identity and time

Publication numberOT-2026-000046395 · never reused
Internal UUID01a0ae7e-57db-7416-8370-4c136a53a6b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046395
StatusPUBLIC

Content hashes

Canonical text01caabec89cdb06aa7f8175e3773e6468d8709b49f5849d95dadc0801c321d6e
Markdown1b2f8df189cb7bcf4de91b2b412f929a0ef267062c0b70e7f91da0d7c499f871
PDF
Publication page8c62eae9587ac14ba6895127e854bd88cd5a35ff070226cdd98ed544be6a237a
Manifest2d63f1277864d7899695a2c13b11bf094d1e3e1617454840aa9c07c1d41681f7

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
SignaturevOEMXi0T1sbFT/8ojUN5+g393J78zYwKBUJoiUv5rxQXlMHr0H3MEbExD/ikuW8XL865hLKp/kOXASFtsSudCw==
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

2026-09-17T11:08:24.121803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046395
observed 8c62eae9587ac14ba6895127e854bd88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.103116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046395/manifest.json
observed 2d63f1277864d7899695a2c13b11bf09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.084293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046395/publication.md
observed 1b2f8df189cb7bcf4de91b2b412f929a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.065896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046395/publication.txt
observed 01caabec89cdb06aa7f8175e3773e646...
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.