OpenTechnical

OT-2026-000064625

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000064625) never changes.

Identity and time

Publication numberOT-2026-000064625 · never reused
Internal UUID01a0ae8d-deb8-750f-aafd-b7fcca1416ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064625
StatusPUBLIC

Content hashes

Canonical textb6af14302cd672aa4863963274524e4f69563ab0a5ccdce36c3d885c0add85de
Markdowne861a3ceb21bd06dd71ede863dbadb9fcb5063656b983fb8fd7f8756e4ea2356
PDF
Publication page66979f57cd0398675517b80726099b9af23529224ff0b5d005a3159a1564ef58
Manifest3a1c696ecd4ddf23721dccc18d60ebb4c9517f3cf75b74a3a226c56462979dbe

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
SignatureMbdL5ydxFti6oqPBEp//OiELT9ERJFYQ63kPHYszqzaGmm3jfsuMXZntWwR87WCm04oXSa6seEhhZw6m4lVWDA==
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

2026-09-17T10:35:24.345599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064625
observed 66979f57cd0398675517b80726099b9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.328618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064625/manifest.json
observed 3a1c696ecd4ddf23721dccc18d60ebb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.309646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064625/publication.md
observed e861a3ceb21bd06dd71ede863dbadb9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.291538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064625/publication.txt
observed b6af14302cd672aa4863963274524e4f...
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.