OpenTechnical

OT-2026-000046347

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000046347) never changes.

Identity and time

Publication numberOT-2026-000046347 · never reused
Internal UUID01a0ae7e-57cb-7bbc-915c-979138a17e69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046347
StatusPUBLIC

Content hashes

Canonical text9ae3a0944f98e3b55817404db679e3426060585fc36022eaf3e4e2821de2e3db
Markdowne46547cd10c1642ee1a42ac9daad53b2d317bc73d94a92a12397735e9874df4c
PDF
Publication page42bb7cb151f52d3e06ba51f0f41ea1833c8166925697d3c663448017f2e3ee5a
Manifest6d99369f2ff37028e7a67f62bce607709540aff2b93981b6b6334c7679fb0bfe

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
SignaturektSUQVyCWZMsSWuSa7gWRSh9PIcLk4ugpwuJWN310zHoQr/UE0hGWszyCU9SMupL4s+aIHKlvo788FEaUWVPDg==
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

2026-09-17T11:08:20.203515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046347
observed 42bb7cb151f52d3e06ba51f0f41ea183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.184395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046347/manifest.json
observed 6d99369f2ff37028e7a67f62bce60770...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.163335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046347/publication.md
observed e46547cd10c1642ee1a42ac9daad53b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.143751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046347/publication.txt
observed 9ae3a0944f98e3b55817404db679e342...
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.