OpenTechnical

OT-2026-000027782

Publication integrity record

Six pad foam 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-2026-000027782) never changes.

Identity and time

Publication numberOT-2026-000027782 · never reused
Internal UUID01a0ae72-a4a4-78ba-b85e-a5187e7b02ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:04.113553Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027782
StatusPUBLIC

Content hashes

Canonical text7807dcbfe9304f6dbe7ffbc0271144fc80b17b3facedfe1a3b2310d172e13d2b
Markdown89d3569d267564e99ef0eed2de220fb93c5b934f9a3aa9517095c71d36f5182c
PDF
Publication page378630d65dc4883f547bbbd5faacfdc05fcaf85a4b68219bec155143c8244f2b
Manifest44a4b630e2dcfc20ff41acf7d9740ba8a03e732aac2705f3be2558a20bf1e917

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
SignatureQSq395mOVCsq6jICmQAfh+bL+Zspz49GAxhFxk/r1ZDASBsl1xCFgiYYmRjqop9pf1BtN8kSPqiG2C1VXFYMBg==
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

2026-09-17T11:41:49.716581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027782
observed 378630d65dc4883f547bbbd5faacfdc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:49.699767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027782/manifest.json
observed 44a4b630e2dcfc20ff41acf7d9740ba8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:49.681046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027782/publication.md
observed 89d3569d267564e99ef0eed2de220fb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:49.661258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027782/publication.txt
observed 7807dcbfe9304f6dbe7ffbc0271144fc...
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.