# Mann Welding Company
> Mann Welding Company — Wikidata Q140195835; American manufacturer of industrial chromatography columns; source revision 2506835736, modified 2026-06-16T22:48:03Z.

- Canonical entity: https://readyscan.ai/entities/mann-welding-company-q140195835
- Website listed in the source snapshot: https://www.mannwelding.com
- Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses)
- Machine record: https://readyscan.ai/discovery/entities/mann-welding-company-q140195835.json
- Material fingerprint: fnv1a64:31e1f8c3724c7ee6
- Entity revision: fnv1a64:2b010d076456d612
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: American manufacturer of industrial chromatography columns Sources: https://www.wikidata.org/wiki/Special:EntityData/Q140195835.json?revision=2506835736
- Source-listed website: www.mannwelding.com — https://www.mannwelding.com Sources: https://www.wikidata.org/wiki/Special:EntityData/Q140195835.json?revision=2506835736
- Wikidata item: Wikidata Q140195835 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q140195835.json?revision=2506835736
- Source revision: 2506835736, modified 2026-06-16T22:48:03Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q140195835.json?revision=2506835736

## Sources
- [Mann Welding Company — Wikidata Q140195835](https://www.wikidata.org/wiki/Special:EntityData/Q140195835.json?revision=2506835736) — Wikidata
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

## Agent return protocol
- Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery
- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/mann-welding-company-q140195835/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=mann-welding-company-q140195835&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
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