OpenTechnical

OT-2026-000044671

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000044671) never changes.

Identity and time

Publication numberOT-2026-000044671 · never reused
Internal UUID01a0ae7c-39da-70b5-8859-79bea83bc191 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044671
StatusPUBLIC

Content hashes

Canonical text39008a43bea395b11becc6d3ba5c2457787c47998108d48e55b4ed885570a43f
Markdown132487d2d50f2044c7f25081baa2f4155f7bc3ff0384723156ec8ba9706abe0c
PDF
Publication page02b3c22500c48207211e3801cc6da957bf391e4382a64ecf590636c8e15e86ca
Manifestf8a9934862edf1ba2783087ab99be748d1b0cfb6c8393c8f5a61debb13b631ab

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
SignaturebAqBMlwcAqzUZgFzWhBMyQh47Ox47NpAVemjG458x/IZtOZupYe0vjwfYp7x38NSJ/BWOqVMg8G6OHn651JXBg==
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

2026-09-17T11:11:55.339454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044671
observed 02b3c22500c48207211e3801cc6da957...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.321348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044671/manifest.json
observed f8a9934862edf1ba2783087ab99be748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.301603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044671/publication.md
observed 132487d2d50f2044c7f25081baa2f415...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.282283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044671/publication.txt
observed 39008a43bea395b11becc6d3ba5c2457...
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.