OpenTechnical

OT-2026-000046092

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000046092) never changes.

Identity and time

Publication numberOT-2026-000046092 · never reused
Internal UUID01a0ae7e-032b-7272-990e-88a246436991 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046092
StatusPUBLIC

Content hashes

Canonical textba6e8b3cef55bb7b585170992b1d435bf17a7684a2313c187eaec73e5db98926
Markdown7aa83640462591b74b86b7cd5f2740eb436828b2f28db7578ab0278f870be33f
PDF
Publication pagef859d2206cad26139be719fdd4d64155e1492bda909483b6cbdfc71c1d84744b
Manifest3510a15d2b4377e7f7df7fdb6f11ea9a37d19dbbc328a12c3fe6c0a1c26c3b71

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
Signature45S6onuxto70Dvev6jvjj8O8FACOBvJ6hKBzDIjjp5eihA/RWUGPx6sAuyztPwrdaqMnUCzAMHwG9pHBrFYrCg==
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

2026-09-17T11:09:03.884503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046092
observed f859d2206cad26139be719fdd4d64155...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.865214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046092/manifest.json
observed 3510a15d2b4377e7f7df7fdb6f11ea9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.846527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046092/publication.md
observed 7aa83640462591b74b86b7cd5f2740eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.827285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046092/publication.txt
observed ba6e8b3cef55bb7b585170992b1d435b...
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.