OpenTechnical

OT-2026-000095630

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000095630) never changes.

Identity and time

Publication numberOT-2026-000095630 · never reused
Internal UUID01a0ae9f-fac4-7819-99d0-d509070163cf · 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-2026-000095630
StatusPUBLIC

Content hashes

Canonical textc867edece9c40fa52ba878df964566f96112cc4eac3b133c2af0ac45469f1816
Markdownbda952774603f0ca5c90dd77c1c758c54e1a30c93958ed9c9cdb81f74143d814
PDF
Publication pagebec6e6e9c2d24af2c357a0b484da70830fd15ec7239d179d2441af468829466b
Manifestf5fe646915aeec65c34c663747f7a1507feaf83a55622562bb6028fddce32fe0

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
SignatureOtS/YLr+b+7XLbqVvmYM6mGbNeUyaxNkHEqE6mvIbTA9xxvWG7z9qY8jbAvH/0JsfZTP6J5RzG/vAerBM7QaDw==
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

2026-09-17T09:35:05.515631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095630
observed bec6e6e9c2d24af2c357a0b484da7083...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:05.496082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095630/manifest.json
observed f5fe646915aeec65c34c663747f7a150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:05.478782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095630/publication.md
observed bda952774603f0ca5c90dd77c1c758c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:05.461023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095630/publication.txt
observed c867edece9c40fa52ba878df964566f9...
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.