{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:4B5R3IQ4UPH5ISDDJLUBCCNUCE","short_pith_number":"pith:4B5R3IQ4","schema_version":"1.0","canonical_sha256":"e07b1da21ca3cfd448634ae81109b4113b23d514b700eec6a9f85d58abaf95fc","source":{"kind":"arxiv","id":"0711.3792","version":2},"attestation_state":"computed","paper":{"title":"Interaction-induced star formation in a complete sample of 10^5 nearby star-forming galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Cheng Li, Guinevere Kauffmann, Simon D. M. White, Timothy Heckman, Y. P. Jing","submitted_at":"2007-11-25T17:27:31Z","abstract_excerpt":"We investigate the clustering properties of a complete sample of 10^5 star-forming galaxies drawn from the SDSS DR4. On scales less than 100 kpc, the amplitude of the correlation function exhibits a strong dependence on the specific star formation rate of the galaxy. We interpret this as the signature of enhanced star formation induced by tidal interactions. We then explore how the average star formation rate in a galaxy is enhanced as the projected separation r_p between the galaxy and its companions decreases. We find that the enhancement depends strongly on r_p, but very weakly on the relat"},"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":"0711.3792","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-25T17:27:31Z","cross_cats_sorted":[],"title_canon_sha256":"ad0ddd1e891729dd0c1cc5d486d89839f06a5fc444538adb8b9981b4247a0d01","abstract_canon_sha256":"945d8bd2a70831367ebbba0340a722a90757e38a8eb07787013b595914dae609"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:44:35.627536Z","signature_b64":"A84J1SQI0vEBBbxaNEQH92qU8k78AMvzQSVHhdD39eN/kM8SF55v9kvgdZeR95XcLogU6jHu5NLvMcvRcglmBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e07b1da21ca3cfd448634ae81109b4113b23d514b700eec6a9f85d58abaf95fc","last_reissued_at":"2026-07-04T15:44:35.627150Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:44:35.627150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interaction-induced star formation in a complete sample of 10^5 nearby star-forming galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Cheng Li, Guinevere Kauffmann, Simon D. M. White, Timothy Heckman, Y. P. Jing","submitted_at":"2007-11-25T17:27:31Z","abstract_excerpt":"We investigate the clustering properties of a complete sample of 10^5 star-forming galaxies drawn from the SDSS DR4. On scales less than 100 kpc, the amplitude of the correlation function exhibits a strong dependence on the specific star formation rate of the galaxy. We interpret this as the signature of enhanced star formation induced by tidal interactions. We then explore how the average star formation rate in a galaxy is enhanced as the projected separation r_p between the galaxy and its companions decreases. We find that the enhancement depends strongly on r_p, but very weakly on the relat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.3792","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/0711.3792/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":"0711.3792","created_at":"2026-07-04T15:44:35.627211+00:00"},{"alias_kind":"arxiv_version","alias_value":"0711.3792v2","created_at":"2026-07-04T15:44:35.627211+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.3792","created_at":"2026-07-04T15:44:35.627211+00:00"},{"alias_kind":"pith_short_12","alias_value":"4B5R3IQ4UPH5","created_at":"2026-07-04T15:44:35.627211+00:00"},{"alias_kind":"pith_short_16","alias_value":"4B5R3IQ4UPH5ISDD","created_at":"2026-07-04T15:44:35.627211+00:00"},{"alias_kind":"pith_short_8","alias_value":"4B5R3IQ4","created_at":"2026-07-04T15:44:35.627211+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/4B5R3IQ4UPH5ISDDJLUBCCNUCE","json":"https://pith.science/pith/4B5R3IQ4UPH5ISDDJLUBCCNUCE.json","graph_json":"https://pith.science/api/pith-number/4B5R3IQ4UPH5ISDDJLUBCCNUCE/graph.json","events_json":"https://pith.science/api/pith-number/4B5R3IQ4UPH5ISDDJLUBCCNUCE/events.json","paper":"https://pith.science/paper/4B5R3IQ4"},"agent_actions":{"view_html":"https://pith.science/pith/4B5R3IQ4UPH5ISDDJLUBCCNUCE","download_json":"https://pith.science/pith/4B5R3IQ4UPH5ISDDJLUBCCNUCE.json","view_paper":"https://pith.science/paper/4B5R3IQ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0711.3792&json=true","fetch_graph":"https://pith.science/api/pith-number/4B5R3IQ4UPH5ISDDJLUBCCNUCE/graph.json","fetch_events":"https://pith.science/api/pith-number/4B5R3IQ4UPH5ISDDJLUBCCNUCE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4B5R3IQ4UPH5ISDDJLUBCCNUCE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4B5R3IQ4UPH5ISDDJLUBCCNUCE/action/storage_attestation","attest_author":"https://pith.science/pith/4B5R3IQ4UPH5ISDDJLUBCCNUCE/action/author_attestation","sign_citation":"https://pith.science/pith/4B5R3IQ4UPH5ISDDJLUBCCNUCE/action/citation_signature","submit_replication":"https://pith.science/pith/4B5R3IQ4UPH5ISDDJLUBCCNUCE/action/replication_record"}},"created_at":"2026-07-04T15:44:35.627211+00:00","updated_at":"2026-07-04T15:44:35.627211+00:00"}