source vertex

graph vertex with no inward-directed edges, making it the origin of each of its outgoing edges

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source vertex

Summary

Key Facts

source vertex's subclass of is recorded as node^[1].
source vertex's subclass of is recorded as source entity^[2].
source vertex's part of is recorded as directed graph^[3].
source vertex's opposite of is recorded as sink vertex^[4].
source vertex's facet of is recorded as indegree^[5].
source vertex's different from is recorded as isolated vertex^[6].
source vertex's different from is recorded as tail^[7].
source vertex's studied by is recorded as graph theory^[8].
source vertex's MathWorld ID is recorded as Source^[9].
source vertex's Dictionary of Algorithms and Data Structures ID is recorded as source^[10].
source vertex's maintained by WikiProject is recorded as WikiProject Mathematics^[11].

⭐ Popularity Graph

0/100 long tail

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Quick Facts

Subclass of node, source entity

Part of directed graph

Facet of indegree

Properties

Different from isolated vertex, tail

Imported from wholeness_audit_2026-05-02

Maintained by wikiproject WikiProject Mathematics

Opposite of sink vertex

Studied by graph theory

External References (2)

Dictionary of algorithms and data structures id source

Mathworld id Source

🌐 Available in 2 languages

enSource vertex deQuelle (Graphentheorie)

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[1] ↑ source vertex — subclass of (P279): node. wikidata.org.
[2] ↑ source vertex — subclass of (P279): source entity. wikidata.org.
[3] ↑ source vertex — part of (P361): directed graph. wikidata.org.
[4] ↑ source vertex — opposite of (P461): sink vertex. wikidata.org.
[5] ↑ source vertex — facet of (P1269): indegree. wikidata.org.
[6] ↑ source vertex — different from (P1889): isolated vertex. wikidata.org.
[7] ↑ source vertex — different from (P1889): tail. wikidata.org.
[8] ↑ source vertex — studied by (P2579): graph theory. wikidata.org.
[9] ↑ source vertex — MathWorld ID (P2812): Source. wikidata.org.
[10] ↑ source vertex — Dictionary of Algorithms and Data Structures ID (P5106): source. xlinux.nist.gov. xlinux.nist.gov. Provenance: wikidata.org.
[11] ↑ source vertex — maintained by WikiProject (P6104): WikiProject Mathematics. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). source vertex. Retrieved May 7, 2026, from https://4ort.xyz/entity/source-vertex

MLA “source vertex.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/source-vertex.

BibTeX

@misc{4ortxyz_source-vertex_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{source vertex}}, year = {2026}, url = {https://4ort.xyz/entity/source-vertex}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): source vertex — https://4ort.xyz/entity/source-vertex (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/source-vertex · Last refreshed: May 7, 2026