OpenTechnical

OT-2026-000085132

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000085132) never changes.

Identity and time

Publication numberOT-2026-000085132 · never reused
Internal UUID01a0ae99-43b9-78bb-a4e7-3c4d4c90d9da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085132
StatusPUBLIC

Content hashes

Canonical textfeb7695799f0f6fa34cd6b332c9447518662532f776b964f92a0efb002399bd1
Markdown8190413552ac3a5eb4e84fc63916d9e34ac0cb12ecd31199d5bdf425cebe007b
PDF
Publication page900bf9df37c9e2395d8a97da761447a784c47b09af09d53ce51627c136a48f6c
Manifest7493408700331d23d471fdcd529f531e7cec6f602cb545f149e28244df6d3e97

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
Signature6Tdyy66b/1wVA4NES0AgIBl2eQbJh9VkXHWcF9ZnERPrRdFHkuETyLW3vxmZE+eahaoP8BUrwxxAMX1iGiu5BA==
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

2026-09-17T09:55:12.477158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085132
observed 900bf9df37c9e2395d8a97da761447a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:12.458800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085132/manifest.json
observed 7493408700331d23d471fdcd529f531e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:12.441130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085132/publication.md
observed 8190413552ac3a5eb4e84fc63916d9e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:12.423363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085132/publication.txt
observed feb7695799f0f6fa34cd6b332c944751...
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.