OpenTechnical

OT-2026-000032743

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000032743) never changes.

Identity and time

Publication numberOT-2026-000032743 · never reused
Internal UUID01a0ae75-1071-73ca-b509-eaf3feaac5ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032743
StatusPUBLIC

Content hashes

Canonical text01c41224c53321a1e64677bb566b9c7d97f60ebb9f61c2b6c110eb5a9b780ae3
Markdown005a51fa7bd5034fae1b0cd25a8fca5535292a924cde0cbf367051698684364d
PDF
Publication page4978b0500f523b0607092583c61c576be8f9c6f943db3d6a3a9d275b2567df5c
Manifesta9c07883ec9fbbf735bf8ec51d5dd869cb35dacbd39fde60e95e3199c6c11b07

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
SignatureuEK3lvLWeJchR3uE8zUs0bMXYMtICdo5UltitZPACLpUD/dchqy/jUYiOKXSj5k9piIx0gQnv27wozYr+PgYDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:34:21.956327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032743
observed 4978b0500f523b0607092583c61c576b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:21.937115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032743/manifest.json
observed a9c07883ec9fbbf735bf8ec51d5dd869...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:21.919037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032743/publication.md
observed 005a51fa7bd5034fae1b0cd25a8fca55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:21.901923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032743/publication.txt
observed 01c41224c53321a1e64677bb566b9c7d...
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.