OpenTechnical

OT-2026-000035134

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000035134) never changes.

Identity and time

Publication numberOT-2026-000035134 · never reused
Internal UUID01a0ae76-6a1d-7f02-9302-c5a2e927fd07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035134
StatusPUBLIC

Content hashes

Canonical text55fcb584ab47a113f4d5dceb7c5e0f71e8c5e2658cd1e45189155c3870d40485
Markdownb85660b35c205b300b67ee4ff5143acd7fffbf214ce77dbb2c9162aa4823b53c
PDF
Publication page49c8ad9a14f7a63b1ac89007f96df57424181e463b3423fe6538b7c051602648
Manifesta71b47e3da0f64eaaa020e7b9113caa516335182de7387456c7cac2ffe8c6898

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
Signaturevj/z1LjsYEydTHQUFsY1nzkQS7PfwluGJfq5p0TV98HEJwDRH+fA3Yez9mjW143OFk4z99pDi1cCQ9xRY+99Ag==
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

2026-09-17T11:28:13.270948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035134
observed 49c8ad9a14f7a63b1ac89007f96df574...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.254208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035134/manifest.json
observed a71b47e3da0f64eaaa020e7b9113caa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.237871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035134/publication.md
observed b85660b35c205b300b67ee4ff5143acd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.219401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035134/publication.txt
observed 55fcb584ab47a113f4d5dceb7c5e0f71...
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.