OpenTechnical

OT-2026-000083816

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000083816) never changes.

Identity and time

Publication numberOT-2026-000083816 · never reused
Internal UUID01a0ae98-0418-730c-ab54-964f61bba3f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083816
StatusPUBLIC

Content hashes

Canonical text0af300032d8a836d34a6b027d58d6649a9ca0b6b6aa48c123347e74638e15cc8
Markdownefd66e98ff8814a57d7619f7fe468e1bd747f0c750c5a755debc5ec4daad4494
PDF
Publication pagec6999ebb4a709c81f01df7129d8b9de18b8954b1810c18db9d0c40fed22c7747
Manifest836c898d4b3d15eec7ce091e8b4600703953257359ecdae45ee8308596f7b283

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
Signature+V4Bh26lJ3e4GE6omnmCxNREm5H2gNFMc7FtnQpJCWvChYDEKVOqP9HQcTPslqj2JNJ/V54xS0IIUIpjYSC+AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:04.364514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083816
observed c6999ebb4a709c81f01df7129d8b9de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:04.346063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083816/manifest.json
observed 836c898d4b3d15eec7ce091e8b460070...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:04.320111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083816/publication.md
observed efd66e98ff8814a57d7619f7fe468e1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:04.290561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083816/publication.txt
observed 0af300032d8a836d34a6b027d58d6649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:28.108441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083816
observed c6999ebb4a709c81f01df7129d8b9de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:28.091063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083816/manifest.json
observed 836c898d4b3d15eec7ce091e8b460070...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:28.074174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083816/publication.md
observed efd66e98ff8814a57d7619f7fe468e1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:28.054907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083816/publication.txt
observed 0af300032d8a836d34a6b027d58d6649...
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.