OpenTechnical

OT-2026-000096811

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000096811) never changes.

Identity and time

Publication numberOT-2026-000096811 · never reused
Internal UUID01a0aea0-a4ac-730c-a7e2-d329f2a649ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096811
StatusPUBLIC

Content hashes

Canonical textddb0bd1f6acb36aeb854358db8bdf708682b9424af3ba66b95a9732d5debdfa9
Markdownc8331521d2f8fa0d46f3b666a0c842181b89262c9e8c3ae3d727d248869018ed
PDF
Publication page3ed056b62a56ed9520bef6770071fe77e2b9a1c6baa3fceb6b74d1d2cf9b306c
Manifest552609a935e2f9b4c5733ebc7fc23608ee339948815cac8f4feccd67d2c59efd

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
SignatureTCNsScVdzYhKcpxHRvRbwQbd7E6DCjE9lyvpTK78RUzhvFQCYqRkm1ynoQC1xw9RiHcAmBYo3x84lwd1yjD6Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:24.169846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096811
observed 3ed056b62a56ed9520bef6770071fe77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.152260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096811/manifest.json
observed 552609a935e2f9b4c5733ebc7fc23608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.134228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096811/publication.md
observed c8331521d2f8fa0d46f3b666a0c84218...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.115882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096811/publication.txt
observed ddb0bd1f6acb36aeb854358db8bdf708...
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.