{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:VIIDB6WEATNDPGOKTSQAZK5L7U","short_pith_number":"pith:VIIDB6WE","schema_version":"1.0","canonical_sha256":"aa1030fac404da3799ca9ca00cababfd1547c90c0e53c48784b07a585c9d8050","source":{"kind":"arxiv","id":"astro-ph/0601179","version":3},"attestation_state":"computed","paper":{"title":"The Luminosity, Colour and Morphology dependence of galaxy filaments in the Sloan Digital Sky Survey Data Release Four","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Biswajit Pandey, Somnath Bharadwaj","submitted_at":"2006-01-09T14:13:50Z","abstract_excerpt":"We have tested for luminosity, colour and morphology dependence of the degree of filamentarity in seven nearly two dimensional strips from the Sloan Digital Sky Survey Data Release Four (SDSS DR4). The analysis is carried out at various levels of coarse graining allowing us to address different length-scales. We find that the brighter galaxies have a less filamentary distribution than the fainter ones at all levels of coarse graining. The distribution of red galaxies and ellipticals shows a higher degree of filamentarity compared to blue galaxies and spirals respectively at low levels of coars"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/0601179","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-01-09T14:13:50Z","cross_cats_sorted":[],"title_canon_sha256":"3dc5b995cb822ce6ca37d1f589574095b8cc2c3b965137a4204a2adbf1709fec","abstract_canon_sha256":"4c8b032e1fc379b9dc5816e3d80ff4bd792a83b2d6eaf901a728c5ba08a58e61"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:57:45.544498Z","signature_b64":"iDltfizYhXavt6thpjOOuN80Vg9kWqIdMJPInZFRoaEIYzCij00AOpZowYLV/riyWjIKGwsm4x8owmjm8HNNBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa1030fac404da3799ca9ca00cababfd1547c90c0e53c48784b07a585c9d8050","last_reissued_at":"2026-07-04T16:57:45.544090Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:57:45.544090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Luminosity, Colour and Morphology dependence of galaxy filaments in the Sloan Digital Sky Survey Data Release Four","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Biswajit Pandey, Somnath Bharadwaj","submitted_at":"2006-01-09T14:13:50Z","abstract_excerpt":"We have tested for luminosity, colour and morphology dependence of the degree of filamentarity in seven nearly two dimensional strips from the Sloan Digital Sky Survey Data Release Four (SDSS DR4). The analysis is carried out at various levels of coarse graining allowing us to address different length-scales. We find that the brighter galaxies have a less filamentary distribution than the fainter ones at all levels of coarse graining. The distribution of red galaxies and ellipticals shows a higher degree of filamentarity compared to blue galaxies and spirals respectively at low levels of coars"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0601179","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0601179/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0601179","created_at":"2026-07-04T16:57:45.544141+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0601179v3","created_at":"2026-07-04T16:57:45.544141+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0601179","created_at":"2026-07-04T16:57:45.544141+00:00"},{"alias_kind":"pith_short_12","alias_value":"VIIDB6WEATND","created_at":"2026-07-04T16:57:45.544141+00:00"},{"alias_kind":"pith_short_16","alias_value":"VIIDB6WEATNDPGOK","created_at":"2026-07-04T16:57:45.544141+00:00"},{"alias_kind":"pith_short_8","alias_value":"VIIDB6WE","created_at":"2026-07-04T16:57:45.544141+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U","json":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U.json","graph_json":"https://pith.science/api/pith-number/VIIDB6WEATNDPGOKTSQAZK5L7U/graph.json","events_json":"https://pith.science/api/pith-number/VIIDB6WEATNDPGOKTSQAZK5L7U/events.json","paper":"https://pith.science/paper/VIIDB6WE"},"agent_actions":{"view_html":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U","download_json":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U.json","view_paper":"https://pith.science/paper/VIIDB6WE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0601179&json=true","fetch_graph":"https://pith.science/api/pith-number/VIIDB6WEATNDPGOKTSQAZK5L7U/graph.json","fetch_events":"https://pith.science/api/pith-number/VIIDB6WEATNDPGOKTSQAZK5L7U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U/action/storage_attestation","attest_author":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U/action/author_attestation","sign_citation":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U/action/citation_signature","submit_replication":"https://pith.science/pith/VIIDB6WEATNDPGOKTSQAZK5L7U/action/replication_record"}},"created_at":"2026-07-04T16:57:45.544141+00:00","updated_at":"2026-07-04T16:57:45.544141+00:00"}