OpenTechnical

OT-2026-000044882

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000044882) never changes.

Identity and time

Publication numberOT-2026-000044882 · never reused
Internal UUID01a0ae7c-911c-7fc9-96c9-084731fc8153 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044882
StatusPUBLIC

Content hashes

Canonical text7c246475deeacee1c130a25e69c28393b4503ecadf659b565988dd3b66481979
Markdowna15ad64cbf789b682c03982cb4738f096447752c5cc84ce0fe0a47251af56335
PDF
Publication page65368a9a55f2a333792364c67d755042a2f95359191c55d2f622a2c125b4a3be
Manifest3b2cb77223da15f01ca4f10c2dd09e67f79a7f064245cd9891e764d6e32bd703

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
SignaturejY5t02sXv2G8/doLGfSv4NQUUBLo/O0BlJ9zOWVYzwZF1rO7rnA+EHMK/fKWbJZt75UVVkbXm9uAJqXObPweCA==
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

2026-09-17T11:11:32.381509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044882
observed 65368a9a55f2a333792364c67d755042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.361594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044882/manifest.json
observed 3b2cb77223da15f01ca4f10c2dd09e67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.340691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044882/publication.md
observed a15ad64cbf789b682c03982cb4738f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.318058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044882/publication.txt
observed 7c246475deeacee1c130a25e69c28393...
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.