OpenTechnical

OT-2026-000093620

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000093620) never changes.

Identity and time

Publication numberOT-2026-000093620 · never reused
Internal UUID01a0ae9e-508b-7d1f-ae0a-48f2e22ca5fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093620
StatusPUBLIC

Content hashes

Canonical text95146e8e28beffeaa7ea0ce2dff815d0cdf100850cdd238ef76a4f7aecd513b0
Markdown77f565edbf83276827b1a0fd3498b9980db52b3f326b883b2969672177d25815
PDF
Publication pagec9cf803c42a6b14525a4dc66b571bd80caf9dac3fb7abb5ab901647b863a2229
Manifestef31ad33cac607e5d6d27321f135d1403ec657cc421b39d73e203bdb75b80fc4

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
Signatureu78OKpy7P6WMLeZEvo0+ESdiQt6kLLflcSommqEc1MShftYPL6gGNi4cAzJ5wRjMm10b84nkk76fSaZECuXsAQ==
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

2026-09-17T09:39:40.156714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093620
observed c9cf803c42a6b14525a4dc66b571bd80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.140319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093620/manifest.json
observed ef31ad33cac607e5d6d27321f135d140...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.125356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093620/publication.md
observed 77f565edbf83276827b1a0fd3498b998...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.109135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093620/publication.txt
observed 95146e8e28beffeaa7ea0ce2dff815d0...
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.