{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SGQDUR5REGZH23GHRVY7D24KJA","short_pith_number":"pith:SGQDUR5R","canonical_record":{"source":{"id":"1206.6101","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-26T20:00:00Z","cross_cats_sorted":["astro-ph.SR","nucl-th"],"title_canon_sha256":"765cf3621e5d3b216bbc163cf0dd37faa09d152f5c613f7d3aa8fd5d04981ebb","abstract_canon_sha256":"88050a44d013f03c327b9b9b16591093fb0b469d649a2d2ac754682960740d99"},"schema_version":"1.0"},"canonical_sha256":"91a03a47b121b27d6cc78d71f1eb8a480574c15d8c81ee218171510bbed73a1c","source":{"kind":"arxiv","id":"1206.6101","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.6101","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"arxiv_version","alias_value":"1206.6101v2","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.6101","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"pith_short_12","alias_value":"SGQDUR5REGZH","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SGQDUR5REGZH23GH","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SGQDUR5R","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SGQDUR5REGZH23GHRVY7D24KJA","target":"record","payload":{"canonical_record":{"source":{"id":"1206.6101","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-26T20:00:00Z","cross_cats_sorted":["astro-ph.SR","nucl-th"],"title_canon_sha256":"765cf3621e5d3b216bbc163cf0dd37faa09d152f5c613f7d3aa8fd5d04981ebb","abstract_canon_sha256":"88050a44d013f03c327b9b9b16591093fb0b469d649a2d2ac754682960740d99"},"schema_version":"1.0"},"canonical_sha256":"91a03a47b121b27d6cc78d71f1eb8a480574c15d8c81ee218171510bbed73a1c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:08.738436Z","signature_b64":"VAYW7ZL0CSwF9r4WGpgcw3ixLdQnZQg7GQ1SxkZcEED29RRlfInK0Dj+xHStWxcRIVFlhh7bgSMRFh8fT97VDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91a03a47b121b27d6cc78d71f1eb8a480574c15d8c81ee218171510bbed73a1c","last_reissued_at":"2026-05-18T02:21:08.738005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:08.738005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.6101","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:21:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8criF1DFZKkmmePkiI0pGZfZ9jgPu7SiWEYwFdyhMfKBMt3obyC+lrTDUBccGUitg9Rpvpd3QA+YT6RJEUAsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T15:11:52.366801Z"},"content_sha256":"f05da1c2ff7ea5a336dc5ddd015e97daf8868a499f37be3d9003a75fbe7649e9","schema_version":"1.0","event_id":"sha256:f05da1c2ff7ea5a336dc5ddd015e97daf8868a499f37be3d9003a75fbe7649e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SGQDUR5REGZH23GHRVY7D24KJA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Importance of the Equation of State for the Neutrino-Driven Supernova Explosion Mechanism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Katsuhiko Sato (NINS, Kei Kotake (NAOJ), Matthias Liebendoerfer (U. of Basel), Tobias Fischer (GSI), Tomoya Takiwaki, U. of Tokyo), Yudai Suwa (Kyoto U.)","submitted_at":"2012-06-26T20:00:00Z","abstract_excerpt":"By implementing widely-used equations of state (EOS) from Lattimer & Swesty (LS) and H. Shen et al. (SHEN) in core-collapse supernova simulations, we explore possible impacts of these EOS on the post-bounce dynamics prior to the onset of neutrino-driven explosions. Our spherically symmetric (1D) and axially symmetric (2D) models are based on neutrino radiation hydrodynamics including spectral transport, which is solved by the isotropic diffusion source approximation. We confirm that in 1D simulations neutrino-driven explosions cannot be obtained for any of the employed EOS. Impacts of the EOS "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.6101","kind":"arxiv","version":2},"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":"2026-05-18T02:21:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jy2I+rpJ+MFCIkhBEmM30+WZ3EJjMKOI/2jVxzim0I2S7jA1bvFqHGlHQuOhOSllaD62IHBsjzutD5+UE3ToCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T15:11:52.367154Z"},"content_sha256":"095cf3723a65e6a2367ed4f8cdd20ceb1279d17ac31c5302e278e87160443afe","schema_version":"1.0","event_id":"sha256:095cf3723a65e6a2367ed4f8cdd20ceb1279d17ac31c5302e278e87160443afe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SGQDUR5REGZH23GHRVY7D24KJA/bundle.json","state_url":"https://pith.science/pith/SGQDUR5REGZH23GHRVY7D24KJA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SGQDUR5REGZH23GHRVY7D24KJA/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":"2026-06-30T15:11:52Z","links":{"resolver":"https://pith.science/pith/SGQDUR5REGZH23GHRVY7D24KJA","bundle":"https://pith.science/pith/SGQDUR5REGZH23GHRVY7D24KJA/bundle.json","state":"https://pith.science/pith/SGQDUR5REGZH23GHRVY7D24KJA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SGQDUR5REGZH23GHRVY7D24KJA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SGQDUR5REGZH23GHRVY7D24KJA","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":"88050a44d013f03c327b9b9b16591093fb0b469d649a2d2ac754682960740d99","cross_cats_sorted":["astro-ph.SR","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-26T20:00:00Z","title_canon_sha256":"765cf3621e5d3b216bbc163cf0dd37faa09d152f5c613f7d3aa8fd5d04981ebb"},"schema_version":"1.0","source":{"id":"1206.6101","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.6101","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"arxiv_version","alias_value":"1206.6101v2","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.6101","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"pith_short_12","alias_value":"SGQDUR5REGZH","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SGQDUR5REGZH23GH","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SGQDUR5R","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:095cf3723a65e6a2367ed4f8cdd20ceb1279d17ac31c5302e278e87160443afe","target":"graph","created_at":"2026-05-18T02:21:08Z","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":"By implementing widely-used equations of state (EOS) from Lattimer & Swesty (LS) and H. Shen et al. (SHEN) in core-collapse supernova simulations, we explore possible impacts of these EOS on the post-bounce dynamics prior to the onset of neutrino-driven explosions. Our spherically symmetric (1D) and axially symmetric (2D) models are based on neutrino radiation hydrodynamics including spectral transport, which is solved by the isotropic diffusion source approximation. We confirm that in 1D simulations neutrino-driven explosions cannot be obtained for any of the employed EOS. Impacts of the EOS ","authors_text":"Katsuhiko Sato (NINS, Kei Kotake (NAOJ), Matthias Liebendoerfer (U. of Basel), Tobias Fischer (GSI), Tomoya Takiwaki, U. of Tokyo), Yudai Suwa (Kyoto U.)","cross_cats":["astro-ph.SR","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-26T20:00:00Z","title":"On the Importance of the Equation of State for the Neutrino-Driven Supernova Explosion Mechanism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.6101","kind":"arxiv","version":2},"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:f05da1c2ff7ea5a336dc5ddd015e97daf8868a499f37be3d9003a75fbe7649e9","target":"record","created_at":"2026-05-18T02:21:08Z","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":"88050a44d013f03c327b9b9b16591093fb0b469d649a2d2ac754682960740d99","cross_cats_sorted":["astro-ph.SR","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-26T20:00:00Z","title_canon_sha256":"765cf3621e5d3b216bbc163cf0dd37faa09d152f5c613f7d3aa8fd5d04981ebb"},"schema_version":"1.0","source":{"id":"1206.6101","kind":"arxiv","version":2}},"canonical_sha256":"91a03a47b121b27d6cc78d71f1eb8a480574c15d8c81ee218171510bbed73a1c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91a03a47b121b27d6cc78d71f1eb8a480574c15d8c81ee218171510bbed73a1c","first_computed_at":"2026-05-18T02:21:08.738005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:08.738005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VAYW7ZL0CSwF9r4WGpgcw3ixLdQnZQg7GQ1SxkZcEED29RRlfInK0Dj+xHStWxcRIVFlhh7bgSMRFh8fT97VDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:08.738436Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.6101","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f05da1c2ff7ea5a336dc5ddd015e97daf8868a499f37be3d9003a75fbe7649e9","sha256:095cf3723a65e6a2367ed4f8cdd20ceb1279d17ac31c5302e278e87160443afe"],"state_sha256":"547ea64d91cdeaf8245d49fbf668dc991337a6a9c3a1604baf63bfdb7fa15a5e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3YD0Uv+BBodWuWDKjtBKHcXFRYtmLsqwPGFNRLfms0TA7/6o1VvnR18zHfsK5BYF1dTom25WnRbuZD6p9dTeCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T15:11:52.369193Z","bundle_sha256":"8459e97c270f8d30b84e323fdacc2ad3d262ae852fac1c1486cf8a9cba055c13"}}