{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:XMMIUPRVHGLUVL74PUMOQOQMVZ","short_pith_number":"pith:XMMIUPRV","schema_version":"1.0","canonical_sha256":"bb188a3e3539974aaffc7d18e83a0cae68dc821dee742d7734857e0339b52069","source":{"kind":"arxiv","id":"nucl-th/9609009","version":1},"attestation_state":"computed","paper":{"title":"Pion-Production in Heavy-Ion Collisions at SIS energies","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Hombach, Gy. Wolf, M. Effenberger, S. Teis, U. Mosel, W. Cassing","submitted_at":"1996-09-03T09:27:21Z","abstract_excerpt":"We investigate the production of pions in heavy-ion collisions in the energy range of $1$ - $2$ GeV/A. The dynamics of the nucleus-nucleus collisions is described by a set of coupled transport equations of the Boltzmann-Uehling-Uhlenbeck type for baryons and mesons. Besides the $N(938)$ and the $\\Delta(1232)$ we also take into account nucleon resonances up to masses of $1.9 GeV/c^2$ as well as $\\pi$-, $\\eta$- and $\\rho$-mesons. We study in detail the influence of the higher baryonic resonances and the $2\\pi$-production channels ($NN\\to NN \\pi\\pi$) on the pion spectra in comparison to $\\pi^-$ d"},"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":"nucl-th/9609009","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1996-09-03T09:27:21Z","cross_cats_sorted":[],"title_canon_sha256":"f02e7ea8c66c80602c9c6062ebbe2ae621628ba3631171299a325866b0215165","abstract_canon_sha256":"6d6eeb2ff58631cd513022f68d5b6e79738f8af66c03803c8816b4ed2fc4ab52"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:18.495861Z","signature_b64":"4PMaLbIrhpLlXLEfw/krfQTFrHdzjyj5NalpxcgmazEy5oQ3GEhIqY5F6lvgpUjbMsdYezfRXPfwyYp/nDYFAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb188a3e3539974aaffc7d18e83a0cae68dc821dee742d7734857e0339b52069","last_reissued_at":"2026-05-18T01:05:18.495398Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:18.495398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pion-Production in Heavy-Ion Collisions at SIS energies","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Hombach, Gy. Wolf, M. Effenberger, S. Teis, U. Mosel, W. Cassing","submitted_at":"1996-09-03T09:27:21Z","abstract_excerpt":"We investigate the production of pions in heavy-ion collisions in the energy range of $1$ - $2$ GeV/A. The dynamics of the nucleus-nucleus collisions is described by a set of coupled transport equations of the Boltzmann-Uehling-Uhlenbeck type for baryons and mesons. Besides the $N(938)$ and the $\\Delta(1232)$ we also take into account nucleon resonances up to masses of $1.9 GeV/c^2$ as well as $\\pi$-, $\\eta$- and $\\rho$-mesons. We study in detail the influence of the higher baryonic resonances and the $2\\pi$-production channels ($NN\\to NN \\pi\\pi$) on the pion spectra in comparison to $\\pi^-$ d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9609009","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":""},"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":"nucl-th/9609009","created_at":"2026-05-18T01:05:18.495478+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9609009v1","created_at":"2026-05-18T01:05:18.495478+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9609009","created_at":"2026-05-18T01:05:18.495478+00:00"},{"alias_kind":"pith_short_12","alias_value":"XMMIUPRVHGLU","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"XMMIUPRVHGLUVL74","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"XMMIUPRV","created_at":"2026-05-18T12:25:48.327863+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/XMMIUPRVHGLUVL74PUMOQOQMVZ","json":"https://pith.science/pith/XMMIUPRVHGLUVL74PUMOQOQMVZ.json","graph_json":"https://pith.science/api/pith-number/XMMIUPRVHGLUVL74PUMOQOQMVZ/graph.json","events_json":"https://pith.science/api/pith-number/XMMIUPRVHGLUVL74PUMOQOQMVZ/events.json","paper":"https://pith.science/paper/XMMIUPRV"},"agent_actions":{"view_html":"https://pith.science/pith/XMMIUPRVHGLUVL74PUMOQOQMVZ","download_json":"https://pith.science/pith/XMMIUPRVHGLUVL74PUMOQOQMVZ.json","view_paper":"https://pith.science/paper/XMMIUPRV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-th/9609009&json=true","fetch_graph":"https://pith.science/api/pith-number/XMMIUPRVHGLUVL74PUMOQOQMVZ/graph.json","fetch_events":"https://pith.science/api/pith-number/XMMIUPRVHGLUVL74PUMOQOQMVZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XMMIUPRVHGLUVL74PUMOQOQMVZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XMMIUPRVHGLUVL74PUMOQOQMVZ/action/storage_attestation","attest_author":"https://pith.science/pith/XMMIUPRVHGLUVL74PUMOQOQMVZ/action/author_attestation","sign_citation":"https://pith.science/pith/XMMIUPRVHGLUVL74PUMOQOQMVZ/action/citation_signature","submit_replication":"https://pith.science/pith/XMMIUPRVHGLUVL74PUMOQOQMVZ/action/replication_record"}},"created_at":"2026-05-18T01:05:18.495478+00:00","updated_at":"2026-05-18T01:05:18.495478+00:00"}