# Verlag Ludwig Schulbuch — source-backed brand brief Profile: [Verlag Ludwig Schulbuch]() Evidence record: [Sources and review dates]() Exported: 2026-10-30T20:57:05.361Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 6 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Germany Scope: Wikidata Q18334686 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:verlag-ludwig-schulbuch:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q18334686, revision 2535815809]() — Public knowledge base; observed 2026-10-17T02:55:06.725Z; lineage: wikidata.org; record: Q18334686:P17@2535815809. - [Wikidata label: Q183, revision 2557182420]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q183:label:en@2557182420. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Reichertshausen Scope: Wikidata Q18334686 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:verlag-ludwig-schulbuch:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q18334686, revision 2535815809]() — Public knowledge base; observed 2026-10-17T02:55:06.725Z; lineage: wikidata.org; record: Q18334686:P159@2535815809. - [Wikidata label: Q489066, revision 2550430722]() — Public knowledge base; observed 2026-10-17T03:07:26.323Z; lineage: wikidata.org; record: Q489066:label:en@2550430722. ## Inception \(Wikidata\) Status: Stated by a public source Value: 1948 Scope: Wikidata Q18334686 property P571. Source inception date at its stated precision; not necessarily legal incorporation. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:verlag-ludwig-schulbuch:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q18334686, revision 2535815809]() — Public knowledge base; observed 2026-10-17T02:55:06.725Z; lineage: wikidata.org; record: Q18334686:P571@2535815809. ## Industry \(Wikidata; date unspecified\) Status: Stated by a public source Value: publishing Scope: Wikidata Q18334686 property P452. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:verlag-ludwig-schulbuch:wikidata:p452]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q18334686, revision 2535815809]() — Public knowledge base; observed 2026-10-17T02:55:06.725Z; lineage: wikidata.org; record: Q18334686:P452@2535815809. - [Wikidata label: Q3972943, revision 2549733790]() — Public knowledge base; observed 2026-10-17T00:45:27.190Z; lineage: wikidata.org; record: Q3972943:label:en@2549733790. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: sole proprietorship in Germany Scope: Wikidata Q18334686 property P1454. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:verlag-ludwig-schulbuch:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q18334686, revision 2535815809]() — Public knowledge base; observed 2026-10-17T02:55:06.725Z; lineage: wikidata.org; record: Q18334686:P1454@2535815809. - [Wikidata label: Q19278985, revision 2499919174]() — Public knowledge base; observed 2026-10-17T03:08:12.866Z; lineage: wikidata.org; record: Q19278985:label:en@2499919174. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: http://www.ludwig-schulbuch.de/ Scope: Wikidata Q18334686 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:verlag-ludwig-schulbuch:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q18334686, revision 2535815809]() — Public knowledge base; observed 2026-10-17T02:55:06.725Z; lineage: wikidata.org; record: Q18334686:P856@2535815809. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.