OpenTechnical

OT-2026-000094993

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, 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-2026-000094993) never changes.

Identity and time

Publication numberOT-2026-000094993 · never reused
Internal UUID01a0ae9f-2df0-7e23-a4ca-4beee8ee28f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094993
StatusPUBLIC

Content hashes

Canonical text0f99ad56292dc7932d745d3363ad1085aecc5a793ee1edcd934df53a6a716fad
Markdownd495be10ce631a61d45c1dce558205e4dad154c3685b78bc538cc573c283d702
PDF
Publication pageaff6c733c878ef250d0cab3309a03162ef7ecdb7f226ba6f0c38aefeb8fdce65
Manifeste8fba2504f54f391aacb26c72df549610abf531cfb0c493e598b979749a735d0

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
Signatureafo6ToSUM1AD5YSfpAYH4R71N/Ay7UA1SHEg3QbcZ//3wpDfZAiwjzYXMa+lMt0jemOe40WyJSZ7d/0Nlit4Dg==
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

2026-09-17T09:37:32.655988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094993
observed aff6c733c878ef250d0cab3309a03162...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:32.637869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094993/manifest.json
observed e8fba2504f54f391aacb26c72df54961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:32.619656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094993/publication.md
observed d495be10ce631a61d45c1dce558205e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:32.602758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094993/publication.txt
observed 0f99ad56292dc7932d745d3363ad1085...
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.