OpenTechnical

OT-2026-000094956

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000094956) never changes.

Identity and time

Publication numberOT-2026-000094956 · never reused
Internal UUID01a0ae9f-2def-7761-86bc-3b2863503757 · 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-2026-000094956
StatusPUBLIC

Content hashes

Canonical textee1328184821e39102fee69fc44c32b0439b06c543db6d9cd3cc514b20de4ca9
Markdown46c31e0389578dfe1da7ba79d43b7a8e70cb634813f1bad3f606e87a26b30bed
PDF
Publication page99a596451f0c26704295a2590a28986d82ddda5c87499f85421d8b3bfee898b1
Manifestd0dee3794cb370ef693e2b740ee7cf00095ffd37a2f7beb9728231141687ffc5

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
SignatureIKvSdJjD+6iVGTYdHbHrgvhvSJErTI7P+pHw6m+DQT4A7nIKzB8U4ZNCVSPfm+jiCrWMHJltiWz1fTWhl27QAA==
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

2026-09-17T09:37:29.685549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094956
observed 99a596451f0c26704295a2590a28986d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.668013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094956/manifest.json
observed d0dee3794cb370ef693e2b740ee7cf00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.650410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094956/publication.md
observed 46c31e0389578dfe1da7ba79d43b7a8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.632637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094956/publication.txt
observed ee1328184821e39102fee69fc44c32b0...
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.