OpenTechnical

OT-2026-000047366

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000047366) never changes.

Identity and time

Publication numberOT-2026-000047366 · never reused
Internal UUID01a0ae7f-3e57-7540-8109-130e2daa2b14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047366
StatusPUBLIC

Content hashes

Canonical text77c4c87a389e6c16754cc26ecb4d292793639d0b2f41daa32dce2fb3361dfe1e
Markdown09023bc41262547f484ec88a7ed2a0c1e3b69841066b112c3beeff0635b0cde6
PDF
Publication page5193eced0aa141cefe1d5456eeb1aba3af405dccde02af9d43189e32fc5cd27c
Manifestcbc941c2f99e8787d5c0b0ad329336fe1788816e22832f296d4a0725887b6428

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
SignatureKMFTiR3P+ZwDzYCkcGNG08vu1WDZHKLs0VlQrzscou0v3YUBoAhSdXy5iB+vjdf0JuP/ZrCNrbJGzpAptvRKBw==
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

2026-09-17T11:06:22.133991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047366
observed 5193eced0aa141cefe1d5456eeb1aba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:22.113112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047366/manifest.json
observed cbc941c2f99e8787d5c0b0ad329336fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:22.093434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047366/publication.md
observed 09023bc41262547f484ec88a7ed2a0c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:22.073980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047366/publication.txt
observed 77c4c87a389e6c16754cc26ecb4d2927...
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.