OpenTechnical

OT-2026-000096900

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096900) never changes.

Identity and time

Publication numberOT-2026-000096900 · never reused
Internal UUID01a0aea0-a4ad-719f-8654-c0c166cb468a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096900
StatusPUBLIC

Content hashes

Canonical textef886d55f542de4d144f0ad4c4b4b9ea75031725d2322664b33f287a098a4242
Markdowndcdac15cf301463b6bd0f45f9ef46a2ebfd055f49574e172f9a39c0f39acde2b
PDF
Publication page2048c51d5d7f32f64a413ffe0bca3add9a7e9e36e1f0ec20c91802ff8b80651f
Manifest729a86968f72d9e2d7ddae5b9e126827ed04048964914c8229478cf567968241

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
Signatureadzr4axRrStdCECIMNO/NjcZ4dK3pvDU302EuIygX+uPzavvQbLXlAohDjFPPCsjvF2rEzVIxG5p2E+n8OhOCw==
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

2026-09-17T09:34:35.135930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096900
observed 2048c51d5d7f32f64a413ffe0bca3add...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:35.116648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096900/manifest.json
observed 729a86968f72d9e2d7ddae5b9e126827...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:35.097160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096900/publication.md
observed dcdac15cf301463b6bd0f45f9ef46a2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:35.016956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096900/publication.txt
observed ef886d55f542de4d144f0ad4c4b4b9ea...
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.