OpenTechnical

OT-2026-000102025

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000102025) never changes.

Identity and time

Publication numberOT-2026-000102025 · never reused
Internal UUID01a0aea4-50f1-7eee-b302-d483db10c65d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102025
StatusPUBLIC

Content hashes

Canonical text79592a4eed6260432fb77317d20770fbd85f611b4c38303fbb4193379d069313
Markdown179a482de9ce5a0ac5b4822dc4c525075ca2e9dcb4a79400bd7210f778cc20cb
PDF
Publication page62ba9aea6db15cdf6b2cd543d31c9139f8590968dbbfba223f7a675d3fec1467
Manifestd6a7baf43fff46cf284c436efaf6524639a1bf8023dd217f778950dbfe513e42

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
Signature67xftnX/05n5fWr0aOG5UHAZ7GvrCrF4P4j0hG8RViMzVanQii3VzzPUFE0FTBh0Li2HMV6k7gNKSD/MEWJwCg==
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

2026-09-17T09:25:09.558716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102025
observed 62ba9aea6db15cdf6b2cd543d31c9139...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:09.541300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102025/manifest.json
observed d6a7baf43fff46cf284c436efaf65246...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:09.522998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102025/publication.md
observed 179a482de9ce5a0ac5b4822dc4c52507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:09.504115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102025/publication.txt
observed 79592a4eed6260432fb77317d20770fb...
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.