OpenTechnical

OT-2026-000099228

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000099228) never changes.

Identity and time

Publication numberOT-2026-000099228 · never reused
Internal UUID01a0aea2-8288-76c7-9a32-4e9f6a2d30b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099228
StatusPUBLIC

Content hashes

Canonical texte141c5b53ba4fbf23f6af2017a0925be99c97c811b1ae8693f681f9172d16e76
Markdown881749588f87a25e83827318ac18b9e958db7bef252c212449ba9cbe220bdacd
PDF
Publication pagea6943085296e765df06f3062a19b8a77cebb778c45e0f49aed19644158829a39
Manifesta4b41f2e0f446386e756e784c68a47de577f445d620e46072a4e05a65f39f6d7

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
SignaturejPxpHSagF8G5hBHoZORqsyoR1wM/mMfZRoUSLqi57Qmy0Fnx0fQJwyqLpKh4E5itEZzgVDi0u83eTtFZSWd5DQ==
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

2026-09-17T09:30:37.729899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099228
observed a6943085296e765df06f3062a19b8a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.710278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099228/manifest.json
observed a4b41f2e0f446386e756e784c68a47de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.689200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099228/publication.md
observed 881749588f87a25e83827318ac18b9e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.669156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099228/publication.txt
observed e141c5b53ba4fbf23f6af2017a0925be...
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.