OpenTechnical

OT-2026-000098251

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000098251) never changes.

Identity and time

Publication numberOT-2026-000098251 · never reused
Internal UUID01a0aea1-e964-7b43-a8d8-9a514fb18ad3 · 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-2026-000098251
StatusPUBLIC

Content hashes

Canonical texta98ea12e70e60e04c509eae44132406f74dd9eda00e61c99005edbbbd11191d7
Markdown7a7b47efb538c08d1e830153010aa2e11ae56c95fba38864150300b39176665e
PDF
Publication pagea81e7139c2301a5c0838fbac338d96fb41f9b5fdc191452f0f2c0ec3bbb945e8
Manifestd630a41c23a1787556f546b619f45a3e266d717ba8e05b957483fcc1ee579426

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
Signaturebz0igVtfkvDfzsPRFZDOaw+u9jjzY+XPoqzT62V8FS2qYPYyWFUoGKCcD8drajHywZxSmTc8CIPyymOzhRilBA==
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

2026-09-17T09:31:26.421328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098251
observed a81e7139c2301a5c0838fbac338d96fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:26.403676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098251/manifest.json
observed d630a41c23a1787556f546b619f45a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:26.385524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098251/publication.md
observed 7a7b47efb538c08d1e830153010aa2e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:26.365927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098251/publication.txt
observed a98ea12e70e60e04c509eae44132406f...
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.