OpenTechnical

OT-2026-000024856

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000024856) never changes.

Identity and time

Publication numberOT-2026-000024856 · never reused
Internal UUID01a0ae71-2727-7575-af44-e8679cd7bdd4 · 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-2026-000024856
StatusPUBLIC

Content hashes

Canonical text28aba6bcc65ee720532c2b6a303f19dcdcce2ecdcca6960296f438f4bd6d53b0
Markdown7be9044b74f0918ebbb853149788590521ce2fd65853a37acfdd091182288dc5
PDF
Publication page29fdc6458ee7d373b6735ea7d95d72c51a1130abe075c44ce4ac597f6c4f996a
Manifestbc6114c4c500005f9f3322d164ba430adf9d734c32fc3236cbf8ea1169ca6c97

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
SignaturerYTVPndqcz9gRMQrjrl2tiom5iBgLNdZZ9U0R53zNFA1PP9kKF3WaE7k1Sfo7kVt6S+05cEym1kOKiIbNC5/BQ==
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

2026-09-17T11:48:10.207965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024856
observed 29fdc6458ee7d373b6735ea7d95d72c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.191371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024856/manifest.json
observed bc6114c4c500005f9f3322d164ba430a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.173982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024856/publication.md
observed 7be9044b74f0918ebbb8531497885905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.156488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024856/publication.txt
observed 28aba6bcc65ee720532c2b6a303f19dc...
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.