OpenTechnical

OT-2026-000032324

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000032324) never changes.

Identity and time

Publication numberOT-2026-000032324 · never reused
Internal UUID01a0ae75-106d-7c78-bca8-e489406df8ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032324
StatusPUBLIC

Content hashes

Canonical textce21f5e41eb85c1d8def58889911bdab9c9c83c302a6ba0345b9957552fd64cb
Markdowna8bc352b04b40a2353787a58652bcef346a178ff7e16b781df6e4411981accbb
PDF
Publication page1c3bb3956c3b98fde82cd4c2a1d7b3715366f8909727111ab4b32428f4d3df6d
Manifest3c816c03766544d251225ebe0e422d66b7a868229d2f1c44658a98f86b70c7da

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
Signature6mKfPDe5YraDyKRApqryTmKdRE1DH4lm/ticsZaY5JTGp0wIx5IIXuLC7yxq1U6QIYmeip61Y6vX9jMXa9NzAQ==
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

2026-09-17T11:33:09.765427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032324
observed 1c3bb3956c3b98fde82cd4c2a1d7b371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.746604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032324/manifest.json
observed 3c816c03766544d251225ebe0e422d66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.723895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032324/publication.md
observed a8bc352b04b40a2353787a58652bcef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.703189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032324/publication.txt
observed ce21f5e41eb85c1d8def58889911bdab...
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.