OpenTechnical

OT-2026-000092372

Publication integrity record

Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000092372) never changes.

Identity and time

Publication numberOT-2026-000092372 · never reused
Internal UUID01a0ae9d-b5fb-7200-a4d7-956afbdd11c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092372
StatusPUBLIC

Content hashes

Canonical textf54d3c2cb74e90633159db61a82df47b7663088846f41d94427af39afb38edc7
Markdown30774fa8c88f7503228ad257ba51bd942f6bd1df269583728f7d503c671a432b
PDF
Publication page81bca8204efa23177852bed5bbbaaa9c918879ae9ab7b6af61f52e80414cec71
Manifeste2a4e7ea5b19df37a37bc67a779713ff9da349c595742aa55c34bead8950498b

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
Signaturee1NZ08P0epuovFqOomeWffpLQLalyRlcYc9xrEiWC1W9bl4HfVKCPYpx201ED71tuxjIZYEP1XHP8JngZhABBw==
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

2026-09-17T09:40:54.631148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092372
observed 81bca8204efa23177852bed5bbbaaa9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:54.612148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092372/manifest.json
observed e2a4e7ea5b19df37a37bc67a779713ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:54.594169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092372/publication.md
observed 30774fa8c88f7503228ad257ba51bd94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:54.576160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092372/publication.txt
observed f54d3c2cb74e90633159db61a82df47b...
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.