{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:T3DYPG4IA3BEHDGXFAPH5VUNJY","short_pith_number":"pith:T3DYPG4I","schema_version":"1.0","canonical_sha256":"9ec7879b8806c2438cd7281e7ed68d4e2ab4d7e2be1dade2ab5b7aec194d351e","source":{"kind":"arxiv","id":"astro-ph/0606599","version":2},"attestation_state":"computed","paper":{"title":"What triggers galaxy transformations? The environments of post-starburst galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alejandro D. Quintero (NYU), Andreas A. Berlind, David W. Hogg, J. Brinkmann (APO), Michael R. Blanton, Morad Masjedi","submitted_at":"2006-06-23T19:55:00Z","abstract_excerpt":"(abridged) There are good observational reasons to believe that the progenitors of red galaxies have undergone starbursts, followed by a post-starburst phase. We investigate the environments of post-starburst galaxies by measuring \\textsl{(1)} number densities in $8 h^{-1} \\mathrm{Mpc}$ radius comoving spheres, \\textsl{(2)} transverse distances to nearest Virgo-like galaxy clusters, and \\textsl{(3)} transverse distances to nearest luminous-galaxy neighbors. We compare the post-starburst galaxies to currently star-forming galaxies identified solely by A-star excess or $\\Halpha$ emission. We fin"},"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/0606599","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-06-23T19:55:00Z","cross_cats_sorted":[],"title_canon_sha256":"2413891a21ffd81750905ee8c4315e20871654acc92d7c0aa10637703589012a","abstract_canon_sha256":"08e7acb326205f323b354241d4cf6780efbec215952d884cf5d563f55f2ecd56"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:19:06.131662Z","signature_b64":"bIpguNykNn/y/txTpwveUB/YVEsATSAIuegNYdfmnhu6SiVoxR9iS4Z6gD1BJ0RLuBzC7+dll2nLrZySr5fPBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ec7879b8806c2438cd7281e7ed68d4e2ab4d7e2be1dade2ab5b7aec194d351e","last_reissued_at":"2026-07-04T15:19:06.131244Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:19:06.131244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"What triggers galaxy transformations? The environments of post-starburst galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alejandro D. Quintero (NYU), Andreas A. Berlind, David W. Hogg, J. Brinkmann (APO), Michael R. Blanton, Morad Masjedi","submitted_at":"2006-06-23T19:55:00Z","abstract_excerpt":"(abridged) There are good observational reasons to believe that the progenitors of red galaxies have undergone starbursts, followed by a post-starburst phase. We investigate the environments of post-starburst galaxies by measuring \\textsl{(1)} number densities in $8 h^{-1} \\mathrm{Mpc}$ radius comoving spheres, \\textsl{(2)} transverse distances to nearest Virgo-like galaxy clusters, and \\textsl{(3)} transverse distances to nearest luminous-galaxy neighbors. We compare the post-starburst galaxies to currently star-forming galaxies identified solely by A-star excess or $\\Halpha$ emission. We fin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0606599","kind":"arxiv","version":2},"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/0606599/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/0606599","created_at":"2026-07-04T15:19:06.131300+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0606599v2","created_at":"2026-07-04T15:19:06.131300+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0606599","created_at":"2026-07-04T15:19:06.131300+00:00"},{"alias_kind":"pith_short_12","alias_value":"T3DYPG4IA3BE","created_at":"2026-07-04T15:19:06.131300+00:00"},{"alias_kind":"pith_short_16","alias_value":"T3DYPG4IA3BEHDGX","created_at":"2026-07-04T15:19:06.131300+00:00"},{"alias_kind":"pith_short_8","alias_value":"T3DYPG4I","created_at":"2026-07-04T15:19:06.131300+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/T3DYPG4IA3BEHDGXFAPH5VUNJY","json":"https://pith.science/pith/T3DYPG4IA3BEHDGXFAPH5VUNJY.json","graph_json":"https://pith.science/api/pith-number/T3DYPG4IA3BEHDGXFAPH5VUNJY/graph.json","events_json":"https://pith.science/api/pith-number/T3DYPG4IA3BEHDGXFAPH5VUNJY/events.json","paper":"https://pith.science/paper/T3DYPG4I"},"agent_actions":{"view_html":"https://pith.science/pith/T3DYPG4IA3BEHDGXFAPH5VUNJY","download_json":"https://pith.science/pith/T3DYPG4IA3BEHDGXFAPH5VUNJY.json","view_paper":"https://pith.science/paper/T3DYPG4I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0606599&json=true","fetch_graph":"https://pith.science/api/pith-number/T3DYPG4IA3BEHDGXFAPH5VUNJY/graph.json","fetch_events":"https://pith.science/api/pith-number/T3DYPG4IA3BEHDGXFAPH5VUNJY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T3DYPG4IA3BEHDGXFAPH5VUNJY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T3DYPG4IA3BEHDGXFAPH5VUNJY/action/storage_attestation","attest_author":"https://pith.science/pith/T3DYPG4IA3BEHDGXFAPH5VUNJY/action/author_attestation","sign_citation":"https://pith.science/pith/T3DYPG4IA3BEHDGXFAPH5VUNJY/action/citation_signature","submit_replication":"https://pith.science/pith/T3DYPG4IA3BEHDGXFAPH5VUNJY/action/replication_record"}},"created_at":"2026-07-04T15:19:06.131300+00:00","updated_at":"2026-07-04T15:19:06.131300+00:00"}