OpenTechnical

OT-2026-000025922

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000025922) never changes.

Identity and time

Publication numberOT-2026-000025922 · never reused
Internal UUID01a0ae71-a83f-75a9-8828-de4592de4f2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025922
StatusPUBLIC

Content hashes

Canonical text034ca18419d0a3580bda017a031da3bf37d6527cbf24bc3dcb7ecaf090028c55
Markdown250f4c42627013bb489600c65fc8d0b84e3673fe50706b39f9912d1af33cc9af
PDF
Publication page385b9bb3bb56f4b57e2b617c94f1bc16620e5eca05e775aa9805a6f469ad24cd
Manifestf369892cb968e1906fa35dc578ed3f39d5c5c346967cdf87080e7ead6b40969e

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
SignatureSePdSYV/n9szZqNI/n00dUyibmCrdBrXIRrijWtgZG4OWG1cvTb4MpaOysou78LhA2n5ZQPBdkhDJ6NycHF3CQ==
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

2026-09-17T11:46:16.679310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025922
observed 385b9bb3bb56f4b57e2b617c94f1bc16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:16.661022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025922/manifest.json
observed f369892cb968e1906fa35dc578ed3f39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:16.642283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025922/publication.md
observed 250f4c42627013bb489600c65fc8d0b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:16.622768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025922/publication.txt
observed 034ca18419d0a3580bda017a031da3bf...
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.