OpenTechnical

OT-2026-000015814

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000015814) never changes.

Identity and time

Publication numberOT-2026-000015814 · never reused
Internal UUID01a0ae6e-0c4c-7dd7-a9cf-f5fd002e104d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015814
StatusPUBLIC

Content hashes

Canonical text58c84b9f8fae52a03bbb702ef1fde2210298ffe1ff64dd020cf12502e7163c25
Markdownade199d17392b523cdd27e6830d7c17b2a9824b640ef5d722b77fe29a34d059b
PDF
Publication page9253182ef4d5579f368315508a6e447f4e218f65b49ddd3bf9eab11ac4d11e76
Manifesta9cdd1aded3114641283c8faea5f1159a08a6ff2d19c1de0647e9beaa967585a

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
Signature3wT1pevZbOZ5RuV4KT8Sg9NN9pD9PoKTqJaNyOorp39J7xrX4t20T1B5BCY/3VEEaMqEjhgoYf5u+ZDOPAquAQ==
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

2026-09-17T12:05:07.517312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015814
observed 9253182ef4d5579f368315508a6e447f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:07.499182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015814/manifest.json
observed a9cdd1aded3114641283c8faea5f1159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:07.481476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015814/publication.md
observed ade199d17392b523cdd27e6830d7c17b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:07.463201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015814/publication.txt
observed 58c84b9f8fae52a03bbb702ef1fde221...
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.