{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:KMXXD7P4I7SBC4TAS5S6XH235P","short_pith_number":"pith:KMXXD7P4","schema_version":"1.0","canonical_sha256":"532f71fdfc47e41172609765eb9f5bebee90dd5fd88ad83d9a9ef61011467c5d","source":{"kind":"arxiv","id":"1009.1625","version":3},"attestation_state":"computed","paper":{"title":"RADAMESH: Cosmological Radiative Transfer for Adaptive Mesh Refinement Simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Cristiano Porciani, Sebastiano Cantalupo","submitted_at":"2010-09-08T20:00:16Z","abstract_excerpt":"We present a new three-dimensional radiative transfer (RT) code, RADAMESH, based on a ray-tracing, photon-conserving and adaptive (in space and time) scheme. RADAMESH uses a novel Monte Carlo approach to sample the radiation field within the computational domain on a \"cell-by-cell\" basis. Thanks to this algorithm, the computational efforts are now focused where actually needed, i.e. within the Ionization-fronts (I-fronts). This results in an increased accuracy level and, at the same time, a huge gain in computational speed with respect to a \"classical\" Monte Carlo RT, especially when combined "},"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":"1009.1625","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-08T20:00:16Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"fc80e5e9bbbab0b537df44632bc14ff21beea66e5e9c0ac1879dd97a4e7d74be","abstract_canon_sha256":"d691647d7e087e1187d44e9df218f84ec66fe2d00a99362b935bd2c04cf2c71e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:33.030543Z","signature_b64":"+dz+vwvW8Qlp9mZ0Hii/KVn/d+o8+eWnJ81aDKADEd4vm6zuAuc3DpfbWD67M7V3Pf6EbyJtoaHPqLamQs99BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"532f71fdfc47e41172609765eb9f5bebee90dd5fd88ad83d9a9ef61011467c5d","last_reissued_at":"2026-05-18T02:05:33.029723Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:33.029723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"RADAMESH: Cosmological Radiative Transfer for Adaptive Mesh Refinement Simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Cristiano Porciani, Sebastiano Cantalupo","submitted_at":"2010-09-08T20:00:16Z","abstract_excerpt":"We present a new three-dimensional radiative transfer (RT) code, RADAMESH, based on a ray-tracing, photon-conserving and adaptive (in space and time) scheme. RADAMESH uses a novel Monte Carlo approach to sample the radiation field within the computational domain on a \"cell-by-cell\" basis. Thanks to this algorithm, the computational efforts are now focused where actually needed, i.e. within the Ionization-fronts (I-fronts). This results in an increased accuracy level and, at the same time, a huge gain in computational speed with respect to a \"classical\" Monte Carlo RT, especially when combined "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1625","kind":"arxiv","version":3},"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":"1009.1625","created_at":"2026-05-18T02:05:33.029857+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.1625v3","created_at":"2026-05-18T02:05:33.029857+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1625","created_at":"2026-05-18T02:05:33.029857+00:00"},{"alias_kind":"pith_short_12","alias_value":"KMXXD7P4I7SB","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_16","alias_value":"KMXXD7P4I7SBC4TA","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_8","alias_value":"KMXXD7P4","created_at":"2026-05-18T12:26:09.077623+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/KMXXD7P4I7SBC4TAS5S6XH235P","json":"https://pith.science/pith/KMXXD7P4I7SBC4TAS5S6XH235P.json","graph_json":"https://pith.science/api/pith-number/KMXXD7P4I7SBC4TAS5S6XH235P/graph.json","events_json":"https://pith.science/api/pith-number/KMXXD7P4I7SBC4TAS5S6XH235P/events.json","paper":"https://pith.science/paper/KMXXD7P4"},"agent_actions":{"view_html":"https://pith.science/pith/KMXXD7P4I7SBC4TAS5S6XH235P","download_json":"https://pith.science/pith/KMXXD7P4I7SBC4TAS5S6XH235P.json","view_paper":"https://pith.science/paper/KMXXD7P4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.1625&json=true","fetch_graph":"https://pith.science/api/pith-number/KMXXD7P4I7SBC4TAS5S6XH235P/graph.json","fetch_events":"https://pith.science/api/pith-number/KMXXD7P4I7SBC4TAS5S6XH235P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KMXXD7P4I7SBC4TAS5S6XH235P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KMXXD7P4I7SBC4TAS5S6XH235P/action/storage_attestation","attest_author":"https://pith.science/pith/KMXXD7P4I7SBC4TAS5S6XH235P/action/author_attestation","sign_citation":"https://pith.science/pith/KMXXD7P4I7SBC4TAS5S6XH235P/action/citation_signature","submit_replication":"https://pith.science/pith/KMXXD7P4I7SBC4TAS5S6XH235P/action/replication_record"}},"created_at":"2026-05-18T02:05:33.029857+00:00","updated_at":"2026-05-18T02:05:33.029857+00:00"}