OpenTechnical

OT-2026-000047462

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000047462) never changes.

Identity and time

Publication numberOT-2026-000047462 · never reused
Internal UUID01a0ae7f-3e58-7b8e-9045-93fd857aefbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047462
StatusPUBLIC

Content hashes

Canonical texte2f21cb4c32e665865794ed4e0462732a3185c9c8b1b361e4b2a526fd01188f3
Markdown413e850ce6a870d37a92f591956aae8876e1df32f906e5f01b7db76c5f2c7d09
PDF
Publication pagebae861d20c6a41dfbbec555b91c3d2b502e8c95fc2ddd799c8d9d1d262b0e524
Manifest7502be2e2a6d87bf15a9dde75247f44d8c05779c2f36a7ed5ac93b56cf7c9b23

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
Signaturem3lnaXzn/L+3OEFZmMGcz1fkURHxIfwl0eK2A4kYvg2oXPl6fgX60eSaoTFsIczjquNxyzlLdHbuQku0f+vECg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:06:29.707225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047462
observed bae861d20c6a41dfbbec555b91c3d2b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:29.688269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047462/manifest.json
observed 7502be2e2a6d87bf15a9dde75247f44d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:29.670754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047462/publication.md
observed 413e850ce6a870d37a92f591956aae88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:29.652555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047462/publication.txt
observed e2f21cb4c32e665865794ed4e0462732...
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.