OpenTechnical

OT-2026-000098377

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000098377) never changes.

Identity and time

Publication numberOT-2026-000098377 · never reused
Internal UUID01a0aea1-e965-75bb-9dd5-b66634df5019 · 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-2026-000098377
StatusPUBLIC

Content hashes

Canonical text5842cdab669415ed2ed2dded494f83f49a56a82f089b382aa7175d651957aebc
Markdown012d90643d8e881d6b3106100266fcbca160d19e02f48c2552b13bc6e07c3185
PDF
Publication page162d10d7a493c58d9c275eaa1a367964162383680645a6d7ebf097894dfe4fcd
Manifest95ed3006a612c58fb75cd8fb3ac9f2e31d4d333b0773ede43db017a54f2540d2

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
Signature42QAbw+T4kcUFBv60WswgY6rj7H+OVqAN2mih5U1XWzv5KEYEao662Ur56LCmoqiutr8aLr3mS+oq+WzuJUpBw==
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

2026-09-17T09:31:32.708798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098377
observed 162d10d7a493c58d9c275eaa1a367964...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.690544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098377/manifest.json
observed 95ed3006a612c58fb75cd8fb3ac9f2e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.655447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098377/publication.md
observed 012d90643d8e881d6b3106100266fcbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.621215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098377/publication.txt
observed 5842cdab669415ed2ed2dded494f83f4...
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.