{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:W6UEJL7RRYWVFMFSR26X3X7ARL","short_pith_number":"pith:W6UEJL7R","schema_version":"1.0","canonical_sha256":"b7a844aff18e2d52b0b28ebd7ddfe08ae05153909817a14d5bebc3d039628958","source":{"kind":"arxiv","id":"0809.2592","version":1},"attestation_state":"computed","paper":{"title":"On the frequency, intensity and duration of starburst episodes triggered by galaxy interactions and mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.-L. Melchior, B. Semelin, F. Bournaud, F. Combes, M. Martig, P. Di Matteo","submitted_at":"2008-09-15T19:41:57Z","abstract_excerpt":"We investigate the intensity enhancement and the duration of starburst episodes, triggered by major galaxy interactions and mergers. To this aim, we analyze two large statistical datasets of numerical simulations. These have been obtained using two independent and different numerical techniques to model baryonic and dark matter evolution, that are extensively compared for the first time. One is a Tree-SPH code, the other one is a grid-based N-body sticky-particles code. We show that, at low redshift, galaxy interactions and mergers in general trigger only moderate star formation enhancements. "},"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":"0809.2592","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-09-15T19:41:57Z","cross_cats_sorted":[],"title_canon_sha256":"d33c15da6e67f4815f0e06638ffaba5e77912a39536bc7b7edcebf352a76cc2d","abstract_canon_sha256":"d4f853046878743f2c0edc10ac7f12d317c05411f26ce63cbca6269cb6d00088"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:12:44.360636Z","signature_b64":"artMwWtPCoCsCbmKRQt32x5GyyAjQ0/p+dTAvc77goczsEgMozYOA/nhNkkFkTGcRl5nSUvtEFq2ji1uv27rAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7a844aff18e2d52b0b28ebd7ddfe08ae05153909817a14d5bebc3d039628958","last_reissued_at":"2026-07-04T17:12:44.360265Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:12:44.360265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the frequency, intensity and duration of starburst episodes triggered by galaxy interactions and mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.-L. Melchior, B. Semelin, F. Bournaud, F. Combes, M. Martig, P. Di Matteo","submitted_at":"2008-09-15T19:41:57Z","abstract_excerpt":"We investigate the intensity enhancement and the duration of starburst episodes, triggered by major galaxy interactions and mergers. To this aim, we analyze two large statistical datasets of numerical simulations. These have been obtained using two independent and different numerical techniques to model baryonic and dark matter evolution, that are extensively compared for the first time. One is a Tree-SPH code, the other one is a grid-based N-body sticky-particles code. We show that, at low redshift, galaxy interactions and mergers in general trigger only moderate star formation enhancements. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.2592","kind":"arxiv","version":1},"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/0809.2592/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":"0809.2592","created_at":"2026-07-04T17:12:44.360321+00:00"},{"alias_kind":"arxiv_version","alias_value":"0809.2592v1","created_at":"2026-07-04T17:12:44.360321+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.2592","created_at":"2026-07-04T17:12:44.360321+00:00"},{"alias_kind":"pith_short_12","alias_value":"W6UEJL7RRYWV","created_at":"2026-07-04T17:12:44.360321+00:00"},{"alias_kind":"pith_short_16","alias_value":"W6UEJL7RRYWVFMFS","created_at":"2026-07-04T17:12:44.360321+00:00"},{"alias_kind":"pith_short_8","alias_value":"W6UEJL7R","created_at":"2026-07-04T17:12:44.360321+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.31960","citing_title":"Caught in the act: interaction-driven evolution in the nearby compact galaxy group Roberts Quartet (SCG0018-4854)","ref_index":56,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL","json":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL.json","graph_json":"https://pith.science/api/pith-number/W6UEJL7RRYWVFMFSR26X3X7ARL/graph.json","events_json":"https://pith.science/api/pith-number/W6UEJL7RRYWVFMFSR26X3X7ARL/events.json","paper":"https://pith.science/paper/W6UEJL7R"},"agent_actions":{"view_html":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL","download_json":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL.json","view_paper":"https://pith.science/paper/W6UEJL7R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0809.2592&json=true","fetch_graph":"https://pith.science/api/pith-number/W6UEJL7RRYWVFMFSR26X3X7ARL/graph.json","fetch_events":"https://pith.science/api/pith-number/W6UEJL7RRYWVFMFSR26X3X7ARL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL/action/storage_attestation","attest_author":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL/action/author_attestation","sign_citation":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL/action/citation_signature","submit_replication":"https://pith.science/pith/W6UEJL7RRYWVFMFSR26X3X7ARL/action/replication_record"}},"created_at":"2026-07-04T17:12:44.360321+00:00","updated_at":"2026-07-04T17:12:44.360321+00:00"}