OpenTechnical

OT-2026-000041087

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000041087) never changes.

Identity and time

Publication numberOT-2026-000041087 · never reused
Internal UUID01a0ae79-b141-7120-b8b8-bdfb868c75a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041087
StatusPUBLIC

Content hashes

Canonical textd7a842ed8d800db23588fc73c9f647514abe7b7efeca71d9a74292cf80207467
Markdownc3c7c6754bac7e2f56cbe50290e4ba44670a1e9b6f6c88246f824885db7ba997
PDF
Publication page5ac257b1d07e8ced437c7fd8a63c7e65c37f289300980e2046aee7e9ed541d04
Manifest5188f33b633a9e200737373c7221c16d743eb08af80e2863ee0936b019316ca0

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
SignatureaDe/gtjf9WjR3cqhvJ39N7WEm1ZUHeMB4veSg/220is25k5nPOCx5clhQLZs85tJjnFRX2zlWJoHSqEjpCQiCw==
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

2026-09-17T11:17:00.265480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041087
observed 5ac257b1d07e8ced437c7fd8a63c7e65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.248199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041087/manifest.json
observed 5188f33b633a9e200737373c7221c16d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.232214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041087/publication.md
observed c3c7c6754bac7e2f56cbe50290e4ba44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.217819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041087/publication.txt
observed d7a842ed8d800db23588fc73c9f64751...
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.