OpenTechnical

OT-2026-000012386

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000012386) never changes.

Identity and time

Publication numberOT-2026-000012386 · never reused
Internal UUID01a0ae6d-39f6-7518-a91a-57fdea12e1ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012386
StatusPUBLIC

Content hashes

Canonical textff933bb1f74afbe305f0cbb0e11e1446a3617791e1814017f659108676044dc6
Markdownd870ddcb73ee05f0ea70f42a7e40b43f46805d597fb173efe4900052d1d5deea
PDF
Publication pagec97864f86d0b012582af5d0e37c1e768d353a2fae5e7b3aa8117401b4f4f06b7
Manifest5f1657137a7d6b39995bed8cc7758ab551bb2815e674538cca8e655cba3156d6

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
SignaturezKEMWay420gpzFJgCRIHob8Jeu/j3AsWgaYmf/KUyKApXUdXPx8kSs245Vdddi992lA/ftF84rbg5ZyWwfWcDg==
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

2026-09-17T12:11:52.490601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012386
observed c97864f86d0b012582af5d0e37c1e768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:52.470208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012386/manifest.json
observed 5f1657137a7d6b39995bed8cc7758ab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:52.450137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012386/publication.md
observed d870ddcb73ee05f0ea70f42a7e40b43f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:52.430329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012386/publication.txt
observed ff933bb1f74afbe305f0cbb0e11e1446...
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.