OpenTechnical

OT-2026-000045166

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000045166) never changes.

Identity and time

Publication numberOT-2026-000045166 · never reused
Internal UUID01a0ae7c-f769-7c07-8ece-c7e58b3ed464 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045166
StatusPUBLIC

Content hashes

Canonical textc40fea9f60785894355fec54f10a8a4af0963f7041f5d80412a1ed749d599a53
Markdown40c7ab9ae04eba63e32d9813c4684f534405469b5a7da0375b86a9ac44e7beee
PDF
Publication pagee587929462434aee89ecc4b469f3f0d66c878544992b3bd5efc5b76af512958e
Manifest27d3e55bcae1c7284353057fb70f9fb534094039372896270d032033273f9b91

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
Signaturec37hFLLN+5t3Tu/7zz0aGkpntgynA3XxxqGiIx+E6DNOBRdlnbqdt8+T0jiGqKuPNmRyZz0mzdgpVB0YKY9ECw==
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

2026-09-17T11:10:19.668936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045166
observed e587929462434aee89ecc4b469f3f0d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.645467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045166/manifest.json
observed 27d3e55bcae1c7284353057fb70f9fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.622657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045166/publication.md
observed 40c7ab9ae04eba63e32d9813c4684f53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.603339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045166/publication.txt
observed c40fea9f60785894355fec54f10a8a4a...
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.