OpenTechnical

OT-2026-000083556

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000083556) never changes.

Identity and time

Publication numberOT-2026-000083556 · never reused
Internal UUID01a0ae98-0415-7437-966a-a07882fa1d2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083556
StatusPUBLIC

Content hashes

Canonical text11f5a9c9db789ec205100c77290d9fcf5300f973fb9d593aa4e260385a6e3a10
Markdown7ccecc63516f68bed44d83cadf4acfab47002a2e8eaf73f45ec244582090ab91
PDF
Publication page998f734b75ff2713b88a14318a5e188b4ece2a16df770e3c71d1347d7fdd1f49
Manifesta7a143aa09ffd82f9ff306660846c93dafbbd0e14845d8dd91d4c481dc6d4c6e

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
SignaturepqCqI13RWGLRnToplKzqiI/HFobc1nGS8kPNSfoUES0qpFUHXDvcJQkR1WOfe5VSvLI98NjoiO034WQbGT9MBg==
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

2026-09-17T09:57:02.505389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083556
observed 998f734b75ff2713b88a14318a5e188b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:02.488026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083556/manifest.json
observed a7a143aa09ffd82f9ff306660846c93d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:02.471641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083556/publication.md
observed 7ccecc63516f68bed44d83cadf4acfab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:02.455069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083556/publication.txt
observed 11f5a9c9db789ec205100c77290d9fcf...
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.