OpenTechnical

OT-2026-000039426

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000039426) never changes.

Identity and time

Publication numberOT-2026-000039426 · never reused
Internal UUID01a0ae78-9675-77de-9434-ef173d4bd191 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039426
StatusPUBLIC

Content hashes

Canonical text35c7b230be352efdb695cc8238e99f280760e9fc5f5ca0f648f29ee1ba641f51
Markdownf9fe9f3b50ccdcd6a31e9bc64a08b830fdfca3e9ac5bc65c6a654be2539aaf31
PDF
Publication page06d398e8702dd69a5e13e82564ac5749682b69c3631046e5e3ad818282e29143
Manifesta41c370165a24b7d3bf9f34cf163e716b0c622531f419994f605296920bdfdc7

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
SignaturektRgRckKeEPn1S8T3ptfBNXSpH5WdMwx/6Fytvcea3kBvS4lckucwCRMl9wgNimpcngaXC4wXZhupRfCee49Bg==
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

2026-09-17T11:21:02.419046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039426
observed 06d398e8702dd69a5e13e82564ac5749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:02.401482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039426/manifest.json
observed a41c370165a24b7d3bf9f34cf163e716...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:02.385172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039426/publication.md
observed f9fe9f3b50ccdcd6a31e9bc64a08b830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:02.368113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039426/publication.txt
observed 35c7b230be352efdb695cc8238e99f28...
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.