OpenTechnical

OT-2026-000024737

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000024737) never changes.

Identity and time

Publication numberOT-2026-000024737 · never reused
Internal UUID01a0ae71-2726-783c-9e8a-7cbd0fa3799d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024737
StatusPUBLIC

Content hashes

Canonical textff91099cdb792bb97ee7296223e653d61ad1513f43fdd6caff3702219bdfb801
Markdowne2142212fd40b6fab0ca71767cd2cfea2a94ff411417805aeaa42f8ca58b4ca0
PDF
Publication page8bb71cdf421d73677a24e36dbeca159ad36f30b1cf23f277d37f6525fac26293
Manifest78418d4193481c9748294dff8f179d38e196f53dffddb5ce8bef4d5d85c62ee1

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
SignaturegRIqzovbPY7FPGvRHcEmQ4LximwnmCllh0bIJsT/kt8y4tPbfC8EI38doOpvZZ2qlnIEtFGV0nIrqe8uelyeCA==
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

2026-09-17T11:47:57.605576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024737
observed 8bb71cdf421d73677a24e36dbeca159a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.585521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024737/manifest.json
observed 78418d4193481c9748294dff8f179d38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.563833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024737/publication.md
observed e2142212fd40b6fab0ca71767cd2cfea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.546451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024737/publication.txt
observed ff91099cdb792bb97ee7296223e653d6...
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.