OpenTechnical

OT-2026-000097133

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000097133) never changes.

Identity and time

Publication numberOT-2026-000097133 · never reused
Internal UUID01a0aea1-01c9-77f5-9ecc-804eeabfdadd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097133
StatusPUBLIC

Content hashes

Canonical texta30f7f706f2d4fa65af6c292b55cebd776d73adb5347e81bf7d74c27123652cb
Markdownbbf2f3057e64ec9623a1034e78707980d88e02fa7ad5690ea726f7f866aa8228
PDF
Publication pagefd1b131055a66d87cfad17348bbdc8a8a26b991f1d2ca3c165b70a1eb5283a9b
Manifest78d72867ec47223e47717feb8feb30d1e5fe33448d69c3ad5c41029a058c5a0e

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
SignaturetTZh8tJQm9gM1wmSox2JsR5dor79QzEGx00Xa3MpF45RrI3bx9JBGIxnJQ8ByP63iewczzAsG599z+nBL0EHBA==
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

2026-09-17T09:10:54.619495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097133
observed fd1b131055a66d87cfad17348bbdc8a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:54.600763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097133/manifest.json
observed 78d72867ec47223e47717feb8feb30d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:54.457748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097133/publication.md
observed bbf2f3057e64ec9623a1034e78707980...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:54.439926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097133/publication.txt
observed a30f7f706f2d4fa65af6c292b55cebd7...
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.