OpenTechnical

OT-2026-000036920

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000036920) never changes.

Identity and time

Publication numberOT-2026-000036920 · never reused
Internal UUID01a0ae77-773f-79d9-900e-abc61ecd582b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036920
StatusPUBLIC

Content hashes

Canonical textfc369ff92896d96eab5c25649f1e59a07b689a06963b324d1325962ea274d548
Markdownab7a6aba937dfa3f78ee5d6140472b58c70266244e179c99520ac81674288c2a
PDF
Publication page2de3f73b3299459eb71d5b657c319925de348b63b04a97d281918c08711ee62e
Manifestdccd1823d2e3f316b383b61579f10db33c401da7666a9356777f0ee0a036e471

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
Signaturec7WV/Om1OM7fDe0KGe4EFuUjr1N98lPtxQwKduIKKpAI/BMiUHAHijzWzlftBlU2zRQrHXISSeCI/K33dRJJAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:33.810888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036920
observed 2de3f73b3299459eb71d5b657c319925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.792670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036920/manifest.json
observed dccd1823d2e3f316b383b61579f10db3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.776841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036920/publication.md
observed ab7a6aba937dfa3f78ee5d6140472b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.759222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036920/publication.txt
observed fc369ff92896d96eab5c25649f1e59a0...
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.