OpenTechnical

OT-2026-000035724

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000035724) never changes.

Identity and time

Publication numberOT-2026-000035724 · never reused
Internal UUID01a0ae76-b4c8-7433-91de-72004210d171 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035724
StatusPUBLIC

Content hashes

Canonical texta2f4c8fe7c5d8660beb3d743ac5e7561360ce1bb67779044cba2f65e825d3a08
Markdown5cec06e98b8f45ac3e352dedd2a0920a1615f3c37405da749f2512b226c74ecf
PDF
Publication pagea743f8f26d07f374173b1d54e88c0fd2e545e20ba797808bbefeb28e1c9a780c
Manifest609dda42ceb3b5c0593613427b5bcbf26289fdb9c628563b0a69e339d11af215

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
SignatureJmfQpWZdqit9xVB+yL9Pdwz11aOpB0HZ166nlWOENynAvjpIcp8JEkalxW7PlInSl7jwJXvlcLqI6MhDMo1VAw==
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

2026-09-17T11:27:18.746580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035724
observed a743f8f26d07f374173b1d54e88c0fd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:18.729391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035724/manifest.json
observed 609dda42ceb3b5c0593613427b5bcbf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:18.712287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035724/publication.md
observed 5cec06e98b8f45ac3e352dedd2a0920a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:18.677100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035724/publication.txt
observed a2f4c8fe7c5d8660beb3d743ac5e7561...
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.