OpenTechnical

OT-2026-000063265

Publication integrity record

Six cup 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-2026-000063265) never changes.

Identity and time

Publication numberOT-2026-000063265 · never reused
Internal UUID01a0ae8c-94ab-7b0c-b1b4-1af495564393 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063265
StatusPUBLIC

Content hashes

Canonical text2dc69afb946f40eba24e74533ca356efd62ef48b31ade0de216511e46c5fff46
Markdown701b6021a647abe1dc73b0cef5250af9d2b01ddd1a93deb6ed6c85e644d8ffa8
PDF
Publication page419ff7fcf39bc49dfd815235c8e226722a3beb975f8dd10fb28f057631dd09ad
Manifest60153216d86f6b783517bdd5963c077f7c8396a0590ed75b6ff3d5c618c4f6c9

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
SignaturepxJn+fDTIAlKJOroI9oXDKNdFuXVpMGmUCGuOSYqdBXjIVuf7X406Ui8s0juBpkAP1F9NH3cNN2pyx0eTp0WCQ==
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

2026-09-17T10:39:09.205579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063265
observed 419ff7fcf39bc49dfd815235c8e22672...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:09.186871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063265/manifest.json
observed 60153216d86f6b783517bdd5963c077f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:09.170746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063265/publication.md
observed 701b6021a647abe1dc73b0cef5250af9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:09.151538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063265/publication.txt
observed 2dc69afb946f40eba24e74533ca356ef...
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.