OpenTechnical

OT-2026-000100182

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two 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-2026-000100182) never changes.

Identity and time

Publication numberOT-2026-000100182 · never reused
Internal UUID01a0aea3-3052-7705-999a-12a7f6694894 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100182
StatusPUBLIC

Content hashes

Canonical text7ef688410e4244b6f12dd52012d059e3e420cf5be1c1f5a70d820b6cb65395d7
Markdown7b0fe5aa064717d9c45c8692cbbb295d3132ae760c63ef6b146766b0cb947409
PDF
Publication page4302972845ba09e501220f038b6b5dc927666d1c5780c6e2ebc57419cd6a56ac
Manifest2e45c1dc0ca120c4309f499982fb1be060d356ed13060c39b2a629b7c5ab321f

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
SignatureOyTqe+7myeuKLA1XSmjTP+qIKA/NDANSDKAsbR9MZx3CzIJda09pqsKMVaNMnCz19tRiYprYHk4q1UUv1V3ZBg==
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

2026-09-17T09:27:53.781960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100182
observed 4302972845ba09e501220f038b6b5dc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.763229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100182/manifest.json
observed 2e45c1dc0ca120c4309f499982fb1be0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.743838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100182/publication.md
observed 7b0fe5aa064717d9c45c8692cbbb295d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.725916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100182/publication.txt
observed 7ef688410e4244b6f12dd52012d059e3...
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.