OpenTechnical

OT-2026-000011855

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000011855) never changes.

Identity and time

Publication numberOT-2026-000011855 · never reused
Internal UUID01a0ae6d-1941-7ad9-8e19-0b2adfe0950a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011855
StatusPUBLIC

Content hashes

Canonical textd9d86dc22108773db9f056f2f3625efd885e822a8b135f8d9e8338958fe7b1ec
Markdownf8aa533e8094cfc3d71d46ab2bf72082b29789ea4c9ef845e917c04f2bb13a45
PDF
Publication paged5b61c5c70411af77e7cdfa0f3e18bec38bd845282849b5b97f743be8f24391e
Manifest586d1aa2cd45d653ff86c8687c3ebe0e922a7850d69e07275b949f44975afc27

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
SignaturewUFtcjTBFQD0l0wUtstkY80Eefvf4P0QYOanfygn7IuceVZBdnTbevffTe9qDZyesZnkykx9nz3q634fv7UYAQ==
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

2026-09-17T12:12:35.909694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011855
observed d5b61c5c70411af77e7cdfa0f3e18bec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:35.890969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011855/manifest.json
observed 586d1aa2cd45d653ff86c8687c3ebe0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:35.869169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011855/publication.md
observed f8aa533e8094cfc3d71d46ab2bf72082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:35.848506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011855/publication.txt
observed d9d86dc22108773db9f056f2f3625efd...
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.