OpenTechnical

OT-2026-000044775

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000044775) never changes.

Identity and time

Publication numberOT-2026-000044775 · never reused
Internal UUID01a0ae7c-911a-74ee-9b31-08443e7ce418 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044775
StatusPUBLIC

Content hashes

Canonical text328916b6090614f1b42e8447703b6eec343dbb4815d7c43bf66005fbc37ae427
Markdowna687b6117cf99a5034bf99d967833405c9eeffde9b86f05d494f22d613750848
PDF
Publication page2b9bfab4f75f7193d23be61016c71e9a831b1d5f52b0f832c55a6dbf5ff36202
Manifestb8662da6dee73c569aec94e4c05a43617cce353c158b5cc38eca93bffa85fffb

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
Signature5YkNR9sNb4IQJMZvDRUEADUX6i7AID3a+heRYgRjq4rLQXurhlRh3lVGYVa9CXWVO15EmnFtF4SdYXWOU6T1AQ==
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

2026-09-17T11:11:23.932446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044775
observed 2b9bfab4f75f7193d23be61016c71e9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:23.915392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044775/manifest.json
observed b8662da6dee73c569aec94e4c05a4361...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:23.895886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044775/publication.md
observed a687b6117cf99a5034bf99d967833405...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:23.876902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044775/publication.txt
observed 328916b6090614f1b42e8447703b6eec...
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.