OpenTechnical

OT-2026-000066020

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000066020) never changes.

Identity and time

Publication numberOT-2026-000066020 · never reused
Internal UUID01a0ae8e-8dc2-761e-9d7d-820ddb41e313 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066020
StatusPUBLIC

Content hashes

Canonical text50e01885398b92ba16e8353dde60f12ab6f023fb8975db00c03fcced9b5c2004
Markdown0b2e8234a69124ec9ed88ffd4abee60a1fd7e9d61e9cd689249a5cd8a2345b10
PDF
Publication pagea3713bb25a1216e749ce3197e5721e8a7121565f16a89bbd5f3e25fbdfb2bf1d
Manifest6b03f1121d8d48f72962328b949725097de06381492410ae6c397bd8ea039731

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
Signature5wTa/CFpiKhN3nHZ5ZaqoTOCMag+oiv/3eWu1WMSa6UCdGaom68r0zduGgVQMxttsxPCvF4AOTXdwFGnyfUSCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:34.838668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066020
observed a3713bb25a1216e749ce3197e5721e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.821191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066020/manifest.json
observed 6b03f1121d8d48f72962328b94972509...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.803755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066020/publication.md
observed 0b2e8234a69124ec9ed88ffd4abee60a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.784969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066020/publication.txt
observed 50e01885398b92ba16e8353dde60f12a...
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.