{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:QKEJVMWM5NWA34PZDSAERG6OHH","short_pith_number":"pith:QKEJVMWM","canonical_record":{"source":{"id":"0909.3622","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-09-20T07:30:27Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c5cc3aaf08657c015e1a3924ed4942634974bfbbee38ff328ff4a18b43d3e62f","abstract_canon_sha256":"f124c5f81165f00ccbea446bc05afcf214f8c3e5dc9e3c8fbbf31fd68e61c3d5"},"schema_version":"1.0"},"canonical_sha256":"82889ab2cceb6c0df1f91c80489bce39d910d59bd564d9c9f7489512f2befc5b","source":{"kind":"arxiv","id":"0909.3622","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.3622","created_at":"2026-05-18T02:34:29Z"},{"alias_kind":"arxiv_version","alias_value":"0909.3622v1","created_at":"2026-05-18T02:34:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.3622","created_at":"2026-05-18T02:34:29Z"},{"alias_kind":"pith_short_12","alias_value":"QKEJVMWM5NWA","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"QKEJVMWM5NWA34PZ","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"QKEJVMWM","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:QKEJVMWM5NWA34PZDSAERG6OHH","target":"record","payload":{"canonical_record":{"source":{"id":"0909.3622","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-09-20T07:30:27Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c5cc3aaf08657c015e1a3924ed4942634974bfbbee38ff328ff4a18b43d3e62f","abstract_canon_sha256":"f124c5f81165f00ccbea446bc05afcf214f8c3e5dc9e3c8fbbf31fd68e61c3d5"},"schema_version":"1.0"},"canonical_sha256":"82889ab2cceb6c0df1f91c80489bce39d910d59bd564d9c9f7489512f2befc5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:29.463146Z","signature_b64":"KgvV/28wmDcnvnopU+x01apQU4dBHBB4x0x9qEklW3NhSLR75Ex/kt9zxsSvryX71zbUaFTGXyaRlFzwZEYnCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82889ab2cceb6c0df1f91c80489bce39d910d59bd564d9c9f7489512f2befc5b","last_reissued_at":"2026-05-18T02:34:29.462664Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:29.462664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0909.3622","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:34:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fsA9EbnNRiPfh/5qNerZ4LDxf0oRJHhSn1cnMv01IRSJO6tcOlVCM85Kow2HQZ+Nnm1yDHmyW/iv+/Hrz/vkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:31:11.915792Z"},"content_sha256":"0d05f78a9a75276ac407e1db958fd47e23514fe6f11c861cc34eeca1dec0ac5b","schema_version":"1.0","event_id":"sha256:0d05f78a9a75276ac407e1db958fd47e23514fe6f11c861cc34eeca1dec0ac5b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:QKEJVMWM5NWA34PZDSAERG6OHH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ray-Tracing Analysis of Anisotropic Neutrino Radiation for Estimating Gravitational Waves in Core-Collapse Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Kei Kotake, Naofumi Ohnishi, Shoichi Yamada, Wakana Iwakami","submitted_at":"2009-09-20T07:30:27Z","abstract_excerpt":"We propose a ray-tracing method to estimate gravitational waves (GWs) generated by anisotropic neutrino emission in supernova cores. To calculate the gravitational waveforms, we derive analytic formulae in a useful form, which are applicable also for three-dimensional computations. Pushed by evidence of slow rotation prior to core-collapse, we focus on asphericities in neutrino emission and matter motions outside the protoneutron star. Based on the two-dimensional (2D) models, which mimic SASI-aided neutrino heating explosions, we compute the neutrino anisotropies via the ray-tracing method in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.3622","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:34:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w5yMkskM8LLP/d67nHROMCq2fnCoLiCgOFtNdXQxgWGmmEvHbibzaDA4ZtnGUky+W2n9z6m2emjWsMamBK4WCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:31:11.916134Z"},"content_sha256":"874262addda03b6f7925a4887e545786f8090ceead52ba01eafcf71e8acff50e","schema_version":"1.0","event_id":"sha256:874262addda03b6f7925a4887e545786f8090ceead52ba01eafcf71e8acff50e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QKEJVMWM5NWA34PZDSAERG6OHH/bundle.json","state_url":"https://pith.science/pith/QKEJVMWM5NWA34PZDSAERG6OHH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QKEJVMWM5NWA34PZDSAERG6OHH/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T16:31:11Z","links":{"resolver":"https://pith.science/pith/QKEJVMWM5NWA34PZDSAERG6OHH","bundle":"https://pith.science/pith/QKEJVMWM5NWA34PZDSAERG6OHH/bundle.json","state":"https://pith.science/pith/QKEJVMWM5NWA34PZDSAERG6OHH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QKEJVMWM5NWA34PZDSAERG6OHH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:QKEJVMWM5NWA34PZDSAERG6OHH","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f124c5f81165f00ccbea446bc05afcf214f8c3e5dc9e3c8fbbf31fd68e61c3d5","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-09-20T07:30:27Z","title_canon_sha256":"c5cc3aaf08657c015e1a3924ed4942634974bfbbee38ff328ff4a18b43d3e62f"},"schema_version":"1.0","source":{"id":"0909.3622","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.3622","created_at":"2026-05-18T02:34:29Z"},{"alias_kind":"arxiv_version","alias_value":"0909.3622v1","created_at":"2026-05-18T02:34:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.3622","created_at":"2026-05-18T02:34:29Z"},{"alias_kind":"pith_short_12","alias_value":"QKEJVMWM5NWA","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"QKEJVMWM5NWA34PZ","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"QKEJVMWM","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:874262addda03b6f7925a4887e545786f8090ceead52ba01eafcf71e8acff50e","target":"graph","created_at":"2026-05-18T02:34:29Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We propose a ray-tracing method to estimate gravitational waves (GWs) generated by anisotropic neutrino emission in supernova cores. To calculate the gravitational waveforms, we derive analytic formulae in a useful form, which are applicable also for three-dimensional computations. Pushed by evidence of slow rotation prior to core-collapse, we focus on asphericities in neutrino emission and matter motions outside the protoneutron star. Based on the two-dimensional (2D) models, which mimic SASI-aided neutrino heating explosions, we compute the neutrino anisotropies via the ray-tracing method in","authors_text":"Kei Kotake, Naofumi Ohnishi, Shoichi Yamada, Wakana Iwakami","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-09-20T07:30:27Z","title":"Ray-Tracing Analysis of Anisotropic Neutrino Radiation for Estimating Gravitational Waves in Core-Collapse Supernovae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.3622","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0d05f78a9a75276ac407e1db958fd47e23514fe6f11c861cc34eeca1dec0ac5b","target":"record","created_at":"2026-05-18T02:34:29Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f124c5f81165f00ccbea446bc05afcf214f8c3e5dc9e3c8fbbf31fd68e61c3d5","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-09-20T07:30:27Z","title_canon_sha256":"c5cc3aaf08657c015e1a3924ed4942634974bfbbee38ff328ff4a18b43d3e62f"},"schema_version":"1.0","source":{"id":"0909.3622","kind":"arxiv","version":1}},"canonical_sha256":"82889ab2cceb6c0df1f91c80489bce39d910d59bd564d9c9f7489512f2befc5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82889ab2cceb6c0df1f91c80489bce39d910d59bd564d9c9f7489512f2befc5b","first_computed_at":"2026-05-18T02:34:29.462664Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:29.462664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KgvV/28wmDcnvnopU+x01apQU4dBHBB4x0x9qEklW3NhSLR75Ex/kt9zxsSvryX71zbUaFTGXyaRlFzwZEYnCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:29.463146Z","signed_message":"canonical_sha256_bytes"},"source_id":"0909.3622","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d05f78a9a75276ac407e1db958fd47e23514fe6f11c861cc34eeca1dec0ac5b","sha256:874262addda03b6f7925a4887e545786f8090ceead52ba01eafcf71e8acff50e"],"state_sha256":"a05fc77f8b721cc092d197f0705e22ead7e3b34ecdd8a62051f327aa80e80e7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ObynB9OIWyWj3fQtyBHwxxrVbFYJwGOp4eDjrEWl5MAnfyM2SheRVSIxYK3ogyuVOigVqcqJVY1V+ttpWlQDAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:31:11.918286Z","bundle_sha256":"60bdbccfae3556d7c708ff89972560c9ac02353fa67ac751342c9b4e460cb5fe"}}