h t t p s : / / n i k l a s - l u h m a n n - a r c h i v . d e / b e s t a n d / z e t t e l k a s t e n / s c h l a g w o r t r e g i s t e r

Ingest: Niklas Luhmann Archive keyword registers

Type: kb/sources/types/ingest-report.md

Classification

This is an official institutional statement because the archive describes the contents and intended scope of the keyword registers it publishes. Author: Niklas Luhmann-Archiv, the institutional publisher of the collection description.

Summary

The Archive says its digital keyword-register presentation is still being assembled from indexes that Niklas Luhmann created: the ZK I register contains about 1,250 keywords, while the last of four successive ZK II registers contains about 3,200. Its decision-relevant point is narrower than a general account of Zettelkasten navigation: Luhmann's registers explicitly did not claim to locate every occurrence of each term and instead named relevant entry points into the collection. Read this source for first-party archival support for that bounded historical claim, not for evidence about Maps of Content, practitioner behavior, or retrieval performance.

Quotes

  • Source extract (verbatim): Die von Luhmann angelegten Verzeichnisse erfüllen dezidiert keine Ansprüche auf Vollständigkeit hinsichtlich der Fundstellen der jeweiligen Begriffe, sondern benennen nur die für den jeweils aufgelisteten Begriff einschlägigen Einstiegsstellen in die Sammlung.
  • Source location: “Schlagwortregister,” opening description

Connections Found

This page is an archival anchor for the narrow Luhmann-side claim in An enforced tag-README is a MOC with a machine-checked contract: Luhmann's keyword registers deliberately exposed relevant entry points without claiming exhaustive term locations. It is also a historical comparison for Index completeness does not determine editorial orientation and Indexes lower recall when they suppress retrieval that would find more, but only for the distinction between a visibly partial entry-point index and an exhaustive membership view. It does not establish Commonplace's generated-versus-curated mechanism or any effect on reader recall.

Extractable Value

  1. Bounded historical support for deliberate non-exhaustiveness. The Archive directly attributes to Luhmann's registers a refusal to claim complete term locations and an entry-point function, supplying first-party institutional evidence for the Luhmann-specific part of the current MOC discussion. [quick-win]
  2. A concrete comparison for visible index partiality. The registers show that an index can present selected starting points while expressly withholding an exhaustiveness claim, illustrating the separation between orientation and complete enumeration without proving Commonplace's editorial-layer account. [just-a-reference]
  3. A maintenance boundary for the broader tradition claim. The source covers only Luhmann's keyword registers, so it can help narrow the current universal statement about Zettelkasten and LYT practitioners but cannot support that statement as written or establish how users respond to incomplete indexes. [quick-win]

Limitations (our opinion)

This short institutional page gives the Archive's own description, not scans of the registers, a selection methodology, or an independent historical analysis. The manually pasted observation is point-in-time, and the page says the digital registers are still being assembled. It does not show that the registers were Maps of Content, explain how Luhmann used them, generalize to other Zettelkasten or LYT practitioners, or test the stopping-behavior mechanism in Indexes lower recall when they suppress retrieval that would find more. The retained quotation supports the exact non-exhaustiveness and entry-point wording, but broader historical or behavioral claims still require other evidence.

Revise An enforced tag-README is a MOC with a machine-checked contract to replace its universal claim about Zettelkasten and LYT practitioners with the supported Luhmann-specific claim, using a normal link to this ingest.