OpenTechnical

OT-2026-000047618

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047618) never changes.

Identity and time

Publication numberOT-2026-000047618 · never reused
Internal UUID01a0ae7f-3e5a-72c7-bb60-bbd639eee2f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047618
StatusPUBLIC

Content hashes

Canonical texte22e7e02ff3f3dbc31f2fad0892f5789fa61fbeee99f22810b86ec1167dd9901
Markdown7499f47d91debd9a6339a222ba9170108dee2742a668c2f015609673ac270c89
PDF
Publication page6d3d2ea915eedf27f7ae1b0dff030e5fe5904cb2bd3f1229ad84504bc5842745
Manifest94ca10a056f3e1bc3595a26ec7df8059a72b599562d485821e3f8e18289b8b85

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
Signature0ZNruaisds4hBPFkZjwMI4yYjiOQ/GekTKC5c+ATGO6ARJ0yCBN4UWFwyv1PrGw65fJh+necOiHQ1GOxrZQlAA==
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

2026-09-17T11:06:45.575380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047618
observed 6d3d2ea915eedf27f7ae1b0dff030e5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.558451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047618/manifest.json
observed 94ca10a056f3e1bc3595a26ec7df8059...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.541925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047618/publication.md
observed 7499f47d91debd9a6339a222ba917010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.523437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047618/publication.txt
observed e22e7e02ff3f3dbc31f2fad0892f5789...
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.