OpenTechnical

OT-2026-000093900

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093900) never changes.

Identity and time

Publication numberOT-2026-000093900 · never reused
Internal UUID01a0ae9e-92c8-7747-9138-c9b00ead59e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093900
StatusPUBLIC

Content hashes

Canonical text19aa7b600c24e620949e7e118f4781e328a6c3314e8fead03f873ede645f316e
Markdown493069f43f2c9bef24778cece3f15e6fc23126736c1cc1646d351bb122e12543
PDF
Publication page25c09afd28ed763ad77ae43551deea7080950806298ca6fd5064325bf96a26b4
Manifestbad399d55e163760c1bbc15b19e55d097ec63f3b55c1d64692b323b50a49189a

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
SignatureqKEAtlYba9YfoVFaOQeMHViKlgw8r2RdTsSXmGkz5xmbj6q8lxJsT0llIV9qOpakzUBHOKufCApHJn5CNCJPBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:10.028808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093900
observed 25c09afd28ed763ad77ae43551deea70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:10.008889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093900/manifest.json
observed bad399d55e163760c1bbc15b19e55d09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:09.991079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093900/publication.md
observed 493069f43f2c9bef24778cece3f15e6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:09.972883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093900/publication.txt
observed 19aa7b600c24e620949e7e118f4781e3...
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.