OpenTechnical

OT-2026-000097583

Publication integrity record

Three bellows cup vacuum gripper, three zone face, 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-2026-000097583) never changes.

Identity and time

Publication numberOT-2026-000097583 · never reused
Internal UUID01a0aea1-92f1-7436-ae61-84336506cdda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097583
StatusPUBLIC

Content hashes

Canonical text33b1f45acaa195108b69a5cce0b6a4651159b171bd4ebc8a45582fd4171721ce
Markdown0e14811bfadc07cb91ad778d1299e0ceb5a24fce00b1339c9c2a04eb7df21675
PDF
Publication pageec0af98047b84fa40e5324d0686242dd21c41e68b77adb44187e18289639861e
Manifest9eb89f6882aa1b55b5d7f253ca11ec5e0934fa2ad80949b4bf043a44c6426ec8

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
SignaturekDHbAnzj/nggbXgiUvSIsRMQGOk0jWQMznYZt7plgUA53HD4fRGj3gAV5YE1vuZ8OTzOWiAdYZfrXPjXlv93AA==
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

2026-09-17T09:32:29.892334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097583
observed ec0af98047b84fa40e5324d0686242dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:29.876183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097583/manifest.json
observed 9eb89f6882aa1b55b5d7f253ca11ec5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:29.859361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097583/publication.md
observed 0e14811bfadc07cb91ad778d1299e0ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:29.842606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097583/publication.txt
observed 33b1f45acaa195108b69a5cce0b6a465...
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.