OpenTechnical

OT-2026-000040182

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000040182) never changes.

Identity and time

Publication numberOT-2026-000040182 · never reused
Internal UUID01a0ae79-26ff-7a70-b4f5-3aa1fd5edd1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040182
StatusPUBLIC

Content hashes

Canonical text442bd492ce9fa5dd977e8336caaecaf60152d407fcf72aefc8d7fedf5f17da06
Markdown2ffe907b172ea3c0414d34ced3b1e6a7db21a2bf04e7c2e57b83e7c53b6c80ca
PDF
Publication pageac98f9fdc85c353df4447cb583ee05db34f3ec0d98a9b42bfca3721f2ae93444
Manifest0deba89bed2cb1da6869c5ef0c4ae599c7be2a94bcd3866cd8488b3ebc885ca6

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
Signaturer4shUScdG6wGYGBod/Owgazul7dPCvm7CuU+aQ+SvgX0Sl+vLb8iz/jAJ9U6uLiADNZk68w+4++bWu8tv0sFAg==
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

2026-09-17T11:19:03.693748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040182
observed ac98f9fdc85c353df4447cb583ee05db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.678311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040182/manifest.json
observed 0deba89bed2cb1da6869c5ef0c4ae599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.663412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040182/publication.md
observed 2ffe907b172ea3c0414d34ced3b1e6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.646624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040182/publication.txt
observed 442bd492ce9fa5dd977e8336caaecaf6...
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.