OpenTechnical

OT-2026-000044622

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044622) never changes.

Identity and time

Publication numberOT-2026-000044622 · never reused
Internal UUID01a0ae7c-39d9-7995-b305-de3d91ffeabd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044622
StatusPUBLIC

Content hashes

Canonical text3fc83e556b78e62a01f7c7d05812980011f3884bc71f8c1930cc2eadd4f9b677
Markdownf1baeb86649d2403e858955b59e2e78834617c341c365204420e798164ac346b
PDF
Publication pagea1a8b710fec544f3e409adcbeced6edb5d6ceec7b32fe1bf64a29ac2f08a76b4
Manifestc832873c11edc788dd2a6ad9c513428e9c2798dc76fab9e8a4494b39ca7feede

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
SignatureymvPB3zDtNosbYhKh850Kq/QY7hYRwhXtxmXdqourxNj3C5zqscFCDUYd3uPBjNlFMhmouwpp6bhdQy/rcmUBA==
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

2026-09-17T11:11:51.525704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044622
observed a1a8b710fec544f3e409adcbeced6edb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:51.505339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044622/manifest.json
observed c832873c11edc788dd2a6ad9c513428e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:51.486490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044622/publication.md
observed f1baeb86649d2403e858955b59e2e788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:51.459431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044622/publication.txt
observed 3fc83e556b78e62a01f7c7d058129800...
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.