OpenTechnical

OT-2026-000096980

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum 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-2026-000096980) never changes.

Identity and time

Publication numberOT-2026-000096980 · never reused
Internal UUID01a0aea1-01c8-7478-96ea-acd12af03395 · 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-2026-000096980
StatusPUBLIC

Content hashes

Canonical text25d3146292774f39b7c7c27526ceba1b31f3b4ccbcd8b47048d08f546d7fc7cf
Markdownd99155c154bcdea4f006ff96b80c415b7e45dfe3ba82232dfd9741c78773d570
PDF
Publication page9ea70d0bea1cf7ea1480cec3b2935a4e839917bcf98cad71cc71192acfde8693
Manifest7c5ea6221faa10d351a1d4407317caf440ec4a68b700262027aeab1e05d21f1d

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
SignatureHBL4XJNyPp8fY/O/zrha4sSRZrFf3JQ1sXjZSwWLYwKvTKP65WOFJnfRo7J87RK0wFN+NG7rB7ArU59mj31YAw==
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

2026-09-17T09:10:24.146659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096980
observed 9ea70d0bea1cf7ea1480cec3b2935a4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.129958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096980/manifest.json
observed 7c5ea6221faa10d351a1d4407317caf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.111375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096980/publication.md
observed d99155c154bcdea4f006ff96b80c415b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.093280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096980/publication.txt
observed 25d3146292774f39b7c7c27526ceba1b...
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.