OpenTechnical

OT-2026-000065007

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000065007) never changes.

Identity and time

Publication numberOT-2026-000065007 · never reused
Internal UUID01a0ae8d-dec5-75e7-81aa-2a293662d7b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065007
StatusPUBLIC

Content hashes

Canonical textbece0d6fdf6f8d288e9d9220f914164192c1a80fc465f51f1d88fed6ff63ddcd
Markdownfd18743effaa89661b8b2ff1da2ea0cabc4222d4e5f6463357a3fab24d443f11
PDF
Publication pagedc60ccfe1a329532894a85f916a3f4cebec8e94254bd2b89cdfbc69a1d21bdff
Manifest0f19352cc6d16e49de980f85843a251b4053e4952ac49545bce96bfc35f5a7ed

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
SignatureAUkJia7hcSrSNc3Epx8/ieUkanJS58g++2WaRowBvWGc5/m5RpKhbW1jSdXG98uZqg0gcg4HWJ6d45arOptTDw==
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

2026-09-17T10:35:58.195706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065007
observed dc60ccfe1a329532894a85f916a3f4ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.179491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065007/manifest.json
observed 0f19352cc6d16e49de980f85843a251b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.162551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065007/publication.md
observed fd18743effaa89661b8b2ff1da2ea0ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.145737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065007/publication.txt
observed bece0d6fdf6f8d288e9d9220f9141641...
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.