OpenTechnical

OT-2026-000095862

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000095862) never changes.

Identity and time

Publication numberOT-2026-000095862 · never reused
Internal UUID01a0ae9f-fac7-7726-b4b0-3578a990911c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095862
StatusPUBLIC

Content hashes

Canonical texted8c391e0c6ed869d9fd114040dc7ce01a5f9245652fa6066ddbaca1ea835b8a
Markdown5b564d317621894ea227892da0c3d613ce746274351b273b460ebcbea71770d8
PDF
Publication page140ee27e5043d28b5166336a887b547f4b092ac8c8c5f6cd01e4a488973c5f9c
Manifest01e22f0f8f24e80d0db31dc569ee40d4e13d48be7cfda597068998b7153cc704

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
SignatureizgrJW6dxlQUfA6YXODFPouwO0TFfxt+1R5B0t2LUMWXhUhUeAvO6ZuRpii+MEyb1UbqnS8SV36r7tF2A7rmDQ==
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

2026-09-17T09:35:57.255235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095862
observed 140ee27e5043d28b5166336a887b547f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:57.238324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095862/manifest.json
observed 01e22f0f8f24e80d0db31dc569ee40d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:57.219223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095862/publication.md
observed 5b564d317621894ea227892da0c3d613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:57.201699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095862/publication.txt
observed ed8c391e0c6ed869d9fd114040dc7ce0...
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.