{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:CE7X2EGHY62EODY7C44TW2Y4WL","short_pith_number":"pith:CE7X2EGH","schema_version":"1.0","canonical_sha256":"113f7d10c7c7b4470f1f17393b6b1cb2cd5eb84170bde62e8c150332eb42ce20","source":{"kind":"arxiv","id":"0802.3583","version":1},"attestation_state":"computed","paper":{"title":"Composite self-similar solutions for relativistic shocks: the transition to cold fluid temperatures","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Margaret Pan, Re'em Sari","submitted_at":"2008-02-25T09:58:41Z","abstract_excerpt":"The flow resulting from a strong ultrarelativistic shock moving through a stellar envelope with a polytrope-like density profile has been studied analytically and numerically at early times while the fluid temperature is relativistic--that is, just before and just after the shock breaks out of the star. Such a flow should expand and accelerate as its internal energy is converted to bulk kinetic energy; at late enough times, the assumption of relativistic temperatures becomes invalid. Here we present a new self-similar solution for the post-breakout flow when the accelerating fluid has bulk kin"},"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":"0802.3583","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph","submitted_at":"2008-02-25T09:58:41Z","cross_cats_sorted":[],"title_canon_sha256":"b28dad9482eb797394f8d26236eacce29b95a6db661ef0995d1f97c9d42640d8","abstract_canon_sha256":"ab12069c845406b5c66f0543b5addfbf9386637aad7f9e8bb7ebbcf590ae4eff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:00.887559Z","signature_b64":"PmlUt7EViK5ATzs3aUwHiby020kUsVcDRqbevFEkX+NxzQxJKjUKE4kkMfZqqRqIH513sJVNYbz7O/gB9TcgAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"113f7d10c7c7b4470f1f17393b6b1cb2cd5eb84170bde62e8c150332eb42ce20","last_reissued_at":"2026-05-18T02:16:00.887128Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:00.887128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Composite self-similar solutions for relativistic shocks: the transition to cold fluid temperatures","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Margaret Pan, Re'em Sari","submitted_at":"2008-02-25T09:58:41Z","abstract_excerpt":"The flow resulting from a strong ultrarelativistic shock moving through a stellar envelope with a polytrope-like density profile has been studied analytically and numerically at early times while the fluid temperature is relativistic--that is, just before and just after the shock breaks out of the star. Such a flow should expand and accelerate as its internal energy is converted to bulk kinetic energy; at late enough times, the assumption of relativistic temperatures becomes invalid. Here we present a new self-similar solution for the post-breakout flow when the accelerating fluid has bulk kin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.3583","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":"0802.3583","created_at":"2026-05-18T02:16:00.887186+00:00"},{"alias_kind":"arxiv_version","alias_value":"0802.3583v1","created_at":"2026-05-18T02:16:00.887186+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.3583","created_at":"2026-05-18T02:16:00.887186+00:00"},{"alias_kind":"pith_short_12","alias_value":"CE7X2EGHY62E","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_16","alias_value":"CE7X2EGHY62EODY7","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_8","alias_value":"CE7X2EGH","created_at":"2026-05-18T12:25:57.157939+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/CE7X2EGHY62EODY7C44TW2Y4WL","json":"https://pith.science/pith/CE7X2EGHY62EODY7C44TW2Y4WL.json","graph_json":"https://pith.science/api/pith-number/CE7X2EGHY62EODY7C44TW2Y4WL/graph.json","events_json":"https://pith.science/api/pith-number/CE7X2EGHY62EODY7C44TW2Y4WL/events.json","paper":"https://pith.science/paper/CE7X2EGH"},"agent_actions":{"view_html":"https://pith.science/pith/CE7X2EGHY62EODY7C44TW2Y4WL","download_json":"https://pith.science/pith/CE7X2EGHY62EODY7C44TW2Y4WL.json","view_paper":"https://pith.science/paper/CE7X2EGH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0802.3583&json=true","fetch_graph":"https://pith.science/api/pith-number/CE7X2EGHY62EODY7C44TW2Y4WL/graph.json","fetch_events":"https://pith.science/api/pith-number/CE7X2EGHY62EODY7C44TW2Y4WL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CE7X2EGHY62EODY7C44TW2Y4WL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CE7X2EGHY62EODY7C44TW2Y4WL/action/storage_attestation","attest_author":"https://pith.science/pith/CE7X2EGHY62EODY7C44TW2Y4WL/action/author_attestation","sign_citation":"https://pith.science/pith/CE7X2EGHY62EODY7C44TW2Y4WL/action/citation_signature","submit_replication":"https://pith.science/pith/CE7X2EGHY62EODY7C44TW2Y4WL/action/replication_record"}},"created_at":"2026-05-18T02:16:00.887186+00:00","updated_at":"2026-05-18T02:16:00.887186+00:00"}