OpenTechnical

OT-2026-000032359

Publication integrity record

Foam pad vacuum gripper, four zone face, four 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-2026-000032359) never changes.

Identity and time

Publication numberOT-2026-000032359 · never reused
Internal UUID01a0ae75-106e-712d-bf7e-8a828fa5f120 · 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-2026-000032359
StatusPUBLIC

Content hashes

Canonical text5edc824d7c778d7ccbc32755b843318607e5f6f129e3ac19f0bf88f3537eee12
Markdown8d3889b554bd2e2f80e67141699b5899d814525d6d1276917348bbb25d88ce7c
PDF
Publication page54b15d7d4bd16d5ad896dfbdd8f973182601371a0aa0693b9699d0438c524b16
Manifest28d76c04b1fc5afeacde5f68b3249ea3dc895d09e697e27a4b6bbbc1e1553d74

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
SignaturetkxjAQS+6gIyIfaKwB6Cm3MqUf26VgbJVjbYagSQyPdsmic4cLAZ+f+rN8fQ8bE2OvtsyDpxInx5QSt5WhdBCA==
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

2026-09-17T11:33:45.330482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032359
observed 54b15d7d4bd16d5ad896dfbdd8f97318...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:45.310688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032359/manifest.json
observed 28d76c04b1fc5afeacde5f68b3249ea3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:45.286903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032359/publication.md
observed 8d3889b554bd2e2f80e67141699b5899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:45.266867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032359/publication.txt
observed 5edc824d7c778d7ccbc32755b8433186...
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.