OpenTechnical

OT-2026-000064406

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000064406) never changes.

Identity and time

Publication numberOT-2026-000064406 · never reused
Internal UUID01a0ae8d-a461-7bb4-927a-6ebabec7fc6f · 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-2026-000064406
StatusPUBLIC

Content hashes

Canonical text0be0628e8b2ee13740fc8d73045b67d28ffe0a862235d73acd1aac3809f5a9ba
Markdown549a5fc8160dd911dbaea43cca2a1e359aae9736e821d7be4ad1178d023f6dcb
PDF
Publication page719db07c596b0ef2742fe5b6216fa89282041ccb32c1ca5e74ad4ebdb507548c
Manifest2176baae250a294986ba3f79885f9840eaa27532dc8f643fd1c323edb726e8e4

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
SignaturezZSBTeTgpH4zVFfdcec/HBbPCi3a5G6TWvlzzgllUPWPMg8JwkTT1fVRnPST1cNNwR3A9Zz151+ZF5UmFStfCg==
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

2026-09-17T10:36:35.017712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064406
observed 719db07c596b0ef2742fe5b6216fa892...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.999876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064406/manifest.json
observed 2176baae250a294986ba3f79885f9840...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.983098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064406/publication.md
observed 549a5fc8160dd911dbaea43cca2a1e35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.966190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064406/publication.txt
observed 0be0628e8b2ee13740fc8d73045b67d2...
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.