OpenTechnical

OT-2026-000024031

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000024031) never changes.

Identity and time

Publication numberOT-2026-000024031 · never reused
Internal UUID01a0ae70-aed7-75bc-95c7-17bb9cedfb49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024031
StatusPUBLIC

Content hashes

Canonical text358b3b7cc2b0d5152fea00db0359979b2b407ba2149ff10f9493a3d81b41e391
Markdown684cf04cb5620b3f9ed83ef3cfa2db710d6c010530ebba3da15350d0a28a63d9
PDF
Publication page9a6ace266bbfc11329c77f7de2270c0b27614b4275a6dab4567d4f98a5be0623
Manifestd8ff075e979adebdcd4b1e353b9e257bda3b3d7b3146d7f7c0def1511a63fef0

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
SignatureV68T1+1N+urM91bKjjLG+wugKSwAFldUcGKTc3uqgn8cTz+jchIwza3pAf2iy9xEUXh8pWtPLnP8mymQW4EuDQ==
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

2026-09-17T11:50:49.006954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024031
observed 9a6ace266bbfc11329c77f7de2270c0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:48.989608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024031/manifest.json
observed d8ff075e979adebdcd4b1e353b9e257b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:48.972153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024031/publication.md
observed 684cf04cb5620b3f9ed83ef3cfa2db71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:48.951688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024031/publication.txt
observed 358b3b7cc2b0d5152fea00db0359979b...
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.