{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:TINVTKDEI5HSUG7I7N6XEJ2E4G","short_pith_number":"pith:TINVTKDE","schema_version":"1.0","canonical_sha256":"9a1b59a864474f2a1be8fb7d722744e191fea54661bb91bc5201fca4a16409a1","source":{"kind":"arxiv","id":"1210.2532","version":1},"attestation_state":"computed","paper":{"title":"Simulated histories of reionization with merger tree of HII regions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Dominique Aubert, Jonathan Chardin","submitted_at":"2012-10-09T09:02:41Z","abstract_excerpt":"We describe a new methodology to analyze the reionization process in numerical simulations: The evo- lution of the reionization is investigated by focusing on the merger histories of individual HII regions. From the merger tree of ionized patches, one can track the individual evolution of the regions such as e.g. their size, or investigate the properties of the percolation process by looking at the formation rate, the frequency of mergers and the number of individual HII regions involved in the mergers. By applying this technique to cosmological simulations with radiative transfer, we show how"},"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":"1210.2532","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-09T09:02:41Z","cross_cats_sorted":[],"title_canon_sha256":"ea476854c0122e03a7ed344a9ab4663b741cc151c4a678c92673a1f68a698312","abstract_canon_sha256":"bf7008f3f8039106551d0c4a5259b5a001ff94b92df4135020b16ab8557b55a2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:43:41.274778Z","signature_b64":"O8rXu7e52j4B0VglIXP3cZjfWBj4yorMCL7oCCXWJOf9sceijjCWCxCpUPVv9+hmFVAA181J5+5q5C0xxU9aAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a1b59a864474f2a1be8fb7d722744e191fea54661bb91bc5201fca4a16409a1","last_reissued_at":"2026-05-18T03:43:41.274284Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:43:41.274284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulated histories of reionization with merger tree of HII regions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Dominique Aubert, Jonathan Chardin","submitted_at":"2012-10-09T09:02:41Z","abstract_excerpt":"We describe a new methodology to analyze the reionization process in numerical simulations: The evo- lution of the reionization is investigated by focusing on the merger histories of individual HII regions. From the merger tree of ionized patches, one can track the individual evolution of the regions such as e.g. their size, or investigate the properties of the percolation process by looking at the formation rate, the frequency of mergers and the number of individual HII regions involved in the mergers. By applying this technique to cosmological simulations with radiative transfer, we show how"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.2532","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":"1210.2532","created_at":"2026-05-18T03:43:41.274375+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.2532v1","created_at":"2026-05-18T03:43:41.274375+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.2532","created_at":"2026-05-18T03:43:41.274375+00:00"},{"alias_kind":"pith_short_12","alias_value":"TINVTKDEI5HS","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"TINVTKDEI5HSUG7I","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"TINVTKDE","created_at":"2026-05-18T12:27:23.164592+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/TINVTKDEI5HSUG7I7N6XEJ2E4G","json":"https://pith.science/pith/TINVTKDEI5HSUG7I7N6XEJ2E4G.json","graph_json":"https://pith.science/api/pith-number/TINVTKDEI5HSUG7I7N6XEJ2E4G/graph.json","events_json":"https://pith.science/api/pith-number/TINVTKDEI5HSUG7I7N6XEJ2E4G/events.json","paper":"https://pith.science/paper/TINVTKDE"},"agent_actions":{"view_html":"https://pith.science/pith/TINVTKDEI5HSUG7I7N6XEJ2E4G","download_json":"https://pith.science/pith/TINVTKDEI5HSUG7I7N6XEJ2E4G.json","view_paper":"https://pith.science/paper/TINVTKDE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.2532&json=true","fetch_graph":"https://pith.science/api/pith-number/TINVTKDEI5HSUG7I7N6XEJ2E4G/graph.json","fetch_events":"https://pith.science/api/pith-number/TINVTKDEI5HSUG7I7N6XEJ2E4G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TINVTKDEI5HSUG7I7N6XEJ2E4G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TINVTKDEI5HSUG7I7N6XEJ2E4G/action/storage_attestation","attest_author":"https://pith.science/pith/TINVTKDEI5HSUG7I7N6XEJ2E4G/action/author_attestation","sign_citation":"https://pith.science/pith/TINVTKDEI5HSUG7I7N6XEJ2E4G/action/citation_signature","submit_replication":"https://pith.science/pith/TINVTKDEI5HSUG7I7N6XEJ2E4G/action/replication_record"}},"created_at":"2026-05-18T03:43:41.274375+00:00","updated_at":"2026-05-18T03:43:41.274375+00:00"}