OpenTechnical

OT-2026-000034096

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000034096) never changes.

Identity and time

Publication numberOT-2026-000034096 · never reused
Internal UUID01a0ae75-df0c-7256-a961-d35024b6acbd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034096
StatusPUBLIC

Content hashes

Canonical textcd18e5c1643d19ca110150942a3fa4ee9556af7085a4233c2c61f4cd76d3d67d
Markdown6b4c2b286ddd4df02a2e6a948c69fdb7b3726b8ca654a42b4de87283506c0c6d
PDF
Publication pageb04c61cf095adff8b16a0ad8ff66e3aba19be4cdb9870f198f9c91add143a545
Manifestc131b0400d5e179eb81805e2c44c3dbf5f20d29a191d97cba9efddb63db7925f

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
SignaturenUrTyYqn0yAJqq9KRAbVHrFb5zBgzcsbBWKQ+eQU+ggXuFqfJ9LmvI5R3bMANHnP0ibP1XsKF4F1wZ1/ya1HAA==
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

2026-09-17T11:30:28.411892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034096
observed b04c61cf095adff8b16a0ad8ff66e3ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.391078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034096/manifest.json
observed c131b0400d5e179eb81805e2c44c3dbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.373386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034096/publication.md
observed 6b4c2b286ddd4df02a2e6a948c69fdb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.352987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034096/publication.txt
observed cd18e5c1643d19ca110150942a3fa4ee...
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.