OpenTechnical

OT-2026-000025582

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000025582) never changes.

Identity and time

Publication numberOT-2026-000025582 · never reused
Internal UUID01a0ae71-5fa8-7155-aebe-2517cfa65cde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025582
StatusPUBLIC

Content hashes

Canonical textbc4c866812276ea341c9ff988713da91212a2b90ec339ca5dd29f825d797fbd3
Markdownb1b0e545c4cad8d1f233bcac58b90aafaf2a1df0c051c4533793c10311bbdcad
PDF
Publication page55c00de052b72d6e45aa1240bf9367347286f7a9dd22a7657c1acb310884f980
Manifeste4bc141a00a5a70011f3e2156b978ea23079cde4e4799a45de820306341e2180

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
SignaturewRCfPHOJbN50yhUrKDdEFys2RSgEPzGEabPs3MIy++GnWwHwVkik2li+kX6Z5kMotd1UozX+h/RPObOlSD6BBQ==
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

2026-09-17T11:47:44.921402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025582
observed 55c00de052b72d6e45aa1240bf936734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.901897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025582/manifest.json
observed e4bc141a00a5a70011f3e2156b978ea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.882134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025582/publication.md
observed b1b0e545c4cad8d1f233bcac58b90aaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.857688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025582/publication.txt
observed bc4c866812276ea341c9ff988713da91...
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.