OpenTechnical

OT-2026-000096736

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000096736) never changes.

Identity and time

Publication numberOT-2026-000096736 · never reused
Internal UUID01a0aea0-a4ac-7551-8cd9-c758a21407e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096736
StatusPUBLIC

Content hashes

Canonical text997fd3a3c955577020425f6787a7ebcb384055a8a61416bc968fb70f48d1e1ac
Markdown274353a9dc0cc7875fb65f8fea33ef705e3ad32d487760211f7d15a42e34b086
PDF
Publication page4cd9cdd3db9383fd5de6031b92f69b48ebf36f01951ad9bb3d59026ced91a12d
Manifest990834182b9de8d741637a4d44d9f8d95947596f2e6b3b75a431cbd84ddaf1f5

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
SignaturenBw1eoyggzfAbDNQU2t04KCtxoPzVyP75rlVyA1GKbd3YjQn//KX/h5I5igSJgA5O2vyukeWbih/QMVzse1jBg==
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

2026-09-17T09:34:18.489446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096736
observed 4cd9cdd3db9383fd5de6031b92f69b48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.470557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096736/manifest.json
observed 990834182b9de8d741637a4d44d9f8d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.453507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096736/publication.md
observed 274353a9dc0cc7875fb65f8fea33ef70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.433882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096736/publication.txt
observed 997fd3a3c955577020425f6787a7ebcb...
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.