OpenTechnical

OT-2026-000036778

Publication integrity record

Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000036778) never changes.

Identity and time

Publication numberOT-2026-000036778 · never reused
Internal UUID01a0ae77-773e-717f-97af-b231e00726f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036778
StatusPUBLIC

Content hashes

Canonical text51187e7c83e38f448fef7573b69a5ea3a474e4d467fc45a7c903fd93db5f5c6b
Markdown4e21ff0e1863dd9a2dc3094dc47d69aa522de80609c692b778695bab2241ad8a
PDF
Publication pagea5853f57b072cd64ad6131ffa4d436163968ef755b217e9ec31b05eedb25d15f
Manifest34a121dd87b9a16a165ec90bcb0032ccd20294c74aaf93b4cbc97896a0fd615a

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
Signaturea2LOb466cd1Y8FgI1PI2ULI24T6+XT9bhCq4KDLsy7u7JQGYijBNYv+JczGjLH9da6/UmPhISLFmu3UOlIrXBQ==
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

2026-09-17T11:24:23.008167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036778
observed a5853f57b072cd64ad6131ffa4d43616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.992057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036778/manifest.json
observed 34a121dd87b9a16a165ec90bcb0032cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.975364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036778/publication.md
observed 4e21ff0e1863dd9a2dc3094dc47d69aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.956419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036778/publication.txt
observed 51187e7c83e38f448fef7573b69a5ea3...
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.