OpenTechnical

OT-2026-000066194

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000066194) never changes.

Identity and time

Publication numberOT-2026-000066194 · never reused
Internal UUID01a0ae8e-8dc3-7b82-9e81-6b006f5e49fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066194
StatusPUBLIC

Content hashes

Canonical text13e105898f9cabe48c65ec25f3ab07555e3ad29e67cba380f01ec30db414889b
Markdownee5704f52bb9b577cc8af76abc73f13bc6ae8a527c26e9b02e7b0c606401a30e
PDF
Publication page9736733224cb099dc29edf1bbaae7e48172a86e4fb45c0fd3f4fffba25e46304
Manifestf307746e7f0f56d7edbb1c386ad0d1336e9c6c3893a756b8f07d97b23a448251

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
SignatureDA5Lvl0hSa+O5Vy+5UBPRXPYtGkqfqCy627IXOwcRVb1kixulaA9uLCQu8zyx0ndFz3iLvmF69wZTnxtFSFSDA==
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

2026-09-17T10:33:21.009265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066194
observed 9736733224cb099dc29edf1bbaae7e48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:20.991485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066194/manifest.json
observed f307746e7f0f56d7edbb1c386ad0d133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:20.971364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066194/publication.md
observed ee5704f52bb9b577cc8af76abc73f13b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:20.944472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066194/publication.txt
observed 13e105898f9cabe48c65ec25f3ab0755...
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.