OpenTechnical

OT-2026-000045378

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000045378) never changes.

Identity and time

Publication numberOT-2026-000045378 · never reused
Internal UUID01a0ae7c-f76b-76d4-ad05-762a69a855a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045378
StatusPUBLIC

Content hashes

Canonical text16ece824dab868f1ebb97a0a505f0f53437f16da02d9ff70bb4e7b9c7c4015bf
Markdown421d59f1b103de69084f26bb32d862be20e97e8967fa815320f0952fd97d11d9
PDF
Publication pagef40bf5ca4ff822d136021c73117ddf5dc21c45f903f891136b2036865ca22e1e
Manifestac6f1b0d187e2d9b8e39b87d01282a63a1d3ffc3c8467f08965eebc4f2ade2b1

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
SignatureuG5pH6IW95waEZOYbz9gJDEmGAuGglh64vSYR6J/CrPI6A1WFcl9/jqOMLV0Vv7rED5EgKefQry8MJ/NQGJTDw==
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

2026-09-17T11:10:39.395594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045378
observed f40bf5ca4ff822d136021c73117ddf5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:39.376345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045378/manifest.json
observed ac6f1b0d187e2d9b8e39b87d01282a63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:39.356913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045378/publication.md
observed 421d59f1b103de69084f26bb32d862be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:39.339097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045378/publication.txt
observed 16ece824dab868f1ebb97a0a505f0f53...
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.