OpenTechnical

OT-2026-000064362

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000064362) never changes.

Identity and time

Publication numberOT-2026-000064362 · never reused
Internal UUID01a0ae8d-a460-7767-b4ff-e163a978d984 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064362
StatusPUBLIC

Content hashes

Canonical text059799765c6abed0e73a889ec785b6b06ee680c7f13a7575c8ef5e26d0e48e7e
Markdown53460054d6410bbeed3581b4195361f420c57e6595569bf2b963d91f02c12f7d
PDF
Publication page2a92396fcc3c052b90d4f4badd9e533884bfdb8eb06b33a6cf0eb046e669873f
Manifest19229bf8a6dc2fdb7587ad5671e28f8ec68372dea890575a46f457674223af79

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
SignaturetkYiNBiT8ey6zMrRJ720UvaJeYpuoRmnn8S3g4A3Om5j9KXgpSMk0x/etO6kyRRHG13ghm2zTm73QgOJdLPaCw==
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

2026-09-17T10:36:31.475907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064362
observed 2a92396fcc3c052b90d4f4badd9e5338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.456337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064362/manifest.json
observed 19229bf8a6dc2fdb7587ad5671e28f8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.436154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064362/publication.md
observed 53460054d6410bbeed3581b4195361f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:31.417333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064362/publication.txt
observed 059799765c6abed0e73a889ec785b6b0...
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.