{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:A45GMWNH2BDMLNG7WMLJPMABWS","short_pith_number":"pith:A45GMWNH","schema_version":"1.0","canonical_sha256":"073a6659a7d046c5b4dfb31697b001b4bdf1057d55d5dcab802181cfff27b194","source":{"kind":"arxiv","id":"2512.13578","version":2},"attestation_state":"computed","paper":{"title":"Leptonic and hadronic models of high-energy nebula around V4641 Sgr","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrii Neronov, Dmitri Semikoz, Foteini Oikonomou, Maksim Kleimenov","submitted_at":"2025-12-15T17:34:00Z","abstract_excerpt":"A prominent, 200-pc-scale high-energy nebula surrounding the microquasar V4641 Sgr is the brightest known gamma-ray source in the Southern sky at $E > 100\\,\\mathrm{TeV}$. In this paper, we develop self-consistent leptonic, hadronic, and leptohadronic models that reproduce both the observed spectrum and morphology of the source. Purely leptonic models are energetically more favorable yet they require rather specific morphological assumptions. The gamma-ray morphology of the source can be better explained within a hadronic scenario based on the identification of cold gas structures spatially cor"},"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":"2512.13578","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-12-15T17:34:00Z","cross_cats_sorted":[],"title_canon_sha256":"11b54a92b8c56bbc07191e5155947ab08b58a9e30e033fa2630c27f4ed23e519","abstract_canon_sha256":"b2efc0bbb61f8254e81220cc3f95bfdcf2a60cbfe106bface7c0fc551c6c11e4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-01T01:03:47.669603Z","signature_b64":"gqrpHzFvOdGU6LciqFEwEx+y83Vzxmi63uCxObDKTUCHPe3C7JCvkNrdnyhFkl+K17KeOCEdOKTJ+DYiwW2TDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"073a6659a7d046c5b4dfb31697b001b4bdf1057d55d5dcab802181cfff27b194","last_reissued_at":"2026-06-01T01:03:47.668694Z","signature_status":"signed_v1","first_computed_at":"2026-06-01T01:03:47.668694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Leptonic and hadronic models of high-energy nebula around V4641 Sgr","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrii Neronov, Dmitri Semikoz, Foteini Oikonomou, Maksim Kleimenov","submitted_at":"2025-12-15T17:34:00Z","abstract_excerpt":"A prominent, 200-pc-scale high-energy nebula surrounding the microquasar V4641 Sgr is the brightest known gamma-ray source in the Southern sky at $E > 100\\,\\mathrm{TeV}$. In this paper, we develop self-consistent leptonic, hadronic, and leptohadronic models that reproduce both the observed spectrum and morphology of the source. Purely leptonic models are energetically more favorable yet they require rather specific morphological assumptions. The gamma-ray morphology of the source can be better explained within a hadronic scenario based on the identification of cold gas structures spatially cor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.13578","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/2512.13578/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":"2512.13578","created_at":"2026-06-01T01:03:47.668837+00:00"},{"alias_kind":"arxiv_version","alias_value":"2512.13578v2","created_at":"2026-06-01T01:03:47.668837+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.13578","created_at":"2026-06-01T01:03:47.668837+00:00"},{"alias_kind":"pith_short_12","alias_value":"A45GMWNH2BDM","created_at":"2026-06-01T01:03:47.668837+00:00"},{"alias_kind":"pith_short_16","alias_value":"A45GMWNH2BDMLNG7","created_at":"2026-06-01T01:03:47.668837+00:00"},{"alias_kind":"pith_short_8","alias_value":"A45GMWNH","created_at":"2026-06-01T01:03:47.668837+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/A45GMWNH2BDMLNG7WMLJPMABWS","json":"https://pith.science/pith/A45GMWNH2BDMLNG7WMLJPMABWS.json","graph_json":"https://pith.science/api/pith-number/A45GMWNH2BDMLNG7WMLJPMABWS/graph.json","events_json":"https://pith.science/api/pith-number/A45GMWNH2BDMLNG7WMLJPMABWS/events.json","paper":"https://pith.science/paper/A45GMWNH"},"agent_actions":{"view_html":"https://pith.science/pith/A45GMWNH2BDMLNG7WMLJPMABWS","download_json":"https://pith.science/pith/A45GMWNH2BDMLNG7WMLJPMABWS.json","view_paper":"https://pith.science/paper/A45GMWNH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2512.13578&json=true","fetch_graph":"https://pith.science/api/pith-number/A45GMWNH2BDMLNG7WMLJPMABWS/graph.json","fetch_events":"https://pith.science/api/pith-number/A45GMWNH2BDMLNG7WMLJPMABWS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A45GMWNH2BDMLNG7WMLJPMABWS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A45GMWNH2BDMLNG7WMLJPMABWS/action/storage_attestation","attest_author":"https://pith.science/pith/A45GMWNH2BDMLNG7WMLJPMABWS/action/author_attestation","sign_citation":"https://pith.science/pith/A45GMWNH2BDMLNG7WMLJPMABWS/action/citation_signature","submit_replication":"https://pith.science/pith/A45GMWNH2BDMLNG7WMLJPMABWS/action/replication_record"}},"created_at":"2026-06-01T01:03:47.668837+00:00","updated_at":"2026-06-01T01:03:47.668837+00:00"}