OpenTechnical

OT-2026-000054285

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000054285) never changes.

Identity and time

Publication numberOT-2026-000054285 · never reused
Internal UUID01a0ae85-b3a9-7442-a8c3-e1572186d28f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054285
StatusPUBLIC

Content hashes

Canonical text70492f5be26e0f68741efd59936e6b03056b5097d01db7dd1c10cf9cf6258450
Markdownb18e0ada97dde4474f9187446644894a459a5c2dcf5a18f7a5f39400300b4d6e
PDF
Publication page41f53641fa7ad8f424af4d0ba66f46c1bd3d9bcf0622b807c1c755a0d267fcc4
Manifestf3131759b0447d228b4a210875b5f1ae3e6a4c42c41523436a2413349958691a

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
Signatureu29AX7XYbjVhIFWKLavK2P1882+3HH3Mr47rnQjgLyYvld1txni0ysTKJ/ar3q3rDGLSQBwicjSNmXxa1bH+BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:46.955369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054285
observed 41f53641fa7ad8f424af4d0ba66f46c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:46.938136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054285/manifest.json
observed f3131759b0447d228b4a210875b5f1ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:46.918044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054285/publication.md
observed b18e0ada97dde4474f9187446644894a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:46.899092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054285/publication.txt
observed 70492f5be26e0f68741efd59936e6b03...
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.