OpenTechnical

OT-2026-000038092

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000038092) never changes.

Identity and time

Publication numberOT-2026-000038092 · never reused
Internal UUID01a0ae77-f88b-7419-8ae3-cd6bf28b9538 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038092
StatusPUBLIC

Content hashes

Canonical textac4eb0dc1068b494324c78d8d408e94fe5f9e04d34bb6ddbbf90989f8c9728fc
Markdown0b25e7dce7377fdedc81da64e4ef467f28034ac657d30fb62e0e6c0ecda6d56c
PDF
Publication page7809321cc54d38a4b991559a2a9d0e13e54489b56801b63b10602e479720adf9
Manifest9d922a63c935fc8cf8253c5de3374523595f6fce7d8fa39f515549f722a97c71

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
Signaturejkz/iHULjnm1+kwLkaFuNQZ6gIC1sSKkxDqy51+vSp5hGMg4+N8iAIy7tWNwUN5kieICAvaSxKkQmFeyxP/iAQ==
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

2026-09-17T11:23:25.505614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038092
observed 7809321cc54d38a4b991559a2a9d0e13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.486992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038092/manifest.json
observed 9d922a63c935fc8cf8253c5de3374523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.469417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038092/publication.md
observed 0b25e7dce7377fdedc81da64e4ef467f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.450569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038092/publication.txt
observed ac4eb0dc1068b494324c78d8d408e94f...
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.