OpenTechnical

OT-2026-000098347

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000098347) never changes.

Identity and time

Publication numberOT-2026-000098347 · never reused
Internal UUID01a0aea1-e965-7a44-8807-79535617fd5f · 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-2026-000098347
StatusPUBLIC

Content hashes

Canonical text5c50e927a9adbaa88fc50407b096a4b9a7e935f135a1b7d6f61522755401508b
Markdown9415fa8850c1ae82c9be8dfd942d0facb5e1baf22492a71924812077fdc6d6d6
PDF
Publication page5c0513336e2dc35e232fb8a7149cd63e47b1e38bdea90de8ffc21d3b5d8050ff
Manifest042473fa43ef4952564b06c6a81297cc4531cc263bf56c964893b95d17762d67

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
Signature5f/lYWO2RRyGm/jNaz+KMkB7B4WbTwaN0SmKN2SDaM1m08K5d0Ln/bxX3NiqBdsMK3OnqlRybvA1Bwfvg5d5Cg==
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

2026-09-17T09:31:33.975741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098347
observed 5c0513336e2dc35e232fb8a7149cd63e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.958013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098347/manifest.json
observed 042473fa43ef4952564b06c6a81297cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.939590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098347/publication.md
observed 9415fa8850c1ae82c9be8dfd942d0fac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.921851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098347/publication.txt
observed 5c50e927a9adbaa88fc50407b096a4b9...
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.