OpenTechnical

OT-2026-000014469

Publication integrity record

Four cup vacuum gripper, four outlet manifold, pump 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-2026-000014469) never changes.

Identity and time

Publication numberOT-2026-000014469 · never reused
Internal UUID01a0ae6d-b27b-7ae1-8393-118631ad03ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014469
StatusPUBLIC

Content hashes

Canonical textde2574d46a3b0d26321927696dcba5976b812b494b731f980910d9ad8ebbad5e
Markdown364413c97fa432e9be38192813fbceb5c86cf39b182fee294d24ec4990c587fe
PDF
Publication page5e83fec6ae7612d1a20fe8bc7b0ea6a74c45c8b27154abcda8e2477c377ac9f5
Manifest776b50ffe978c386464b0225985626fa00571d50ea5da20edea3762fa1ab06ad

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
Signaturetf8h10tf6sRsGb83wKrgxruaRTT6G/9v7M9vrFPVmNjLs1Fe5NLhnBOLcz431Hyv8T5jhTszMNA4nI6saHKfDQ==
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

2026-09-17T12:10:16.787958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014469
observed 5e83fec6ae7612d1a20fe8bc7b0ea6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.767221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014469/manifest.json
observed 776b50ffe978c386464b0225985626fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.744480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014469/publication.md
observed 364413c97fa432e9be38192813fbceb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.723743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014469/publication.txt
observed de2574d46a3b0d26321927696dcba597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.993999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014469
observed 5e83fec6ae7612d1a20fe8bc7b0ea6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.975296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014469/manifest.json
observed 776b50ffe978c386464b0225985626fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.956948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014469/publication.md
observed 364413c97fa432e9be38192813fbceb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.937256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014469/publication.txt
observed de2574d46a3b0d26321927696dcba597...
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.