{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:MXUXQ6W72P4Y6FIJ6TOU2L2JY5","short_pith_number":"pith:MXUXQ6W7","canonical_record":{"source":{"id":"1203.1607","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-07T20:57:30Z","cross_cats_sorted":["astro-ph.HE","nucl-ex","nucl-th"],"title_canon_sha256":"586dd98641fd96074aa1d87b3883c967012455d66949cb07bc68ea4f62b38e0d","abstract_canon_sha256":"3ebe2168bc902ac76f43f0e0627f55dc6ca5db959f1f587ca1373b0ff214ede3"},"schema_version":"1.0"},"canonical_sha256":"65e9787adfd3f98f1509f4dd4d2f49c7750b2a261141f114103ba8faf5d14d11","source":{"kind":"arxiv","id":"1203.1607","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.1607","created_at":"2026-05-18T03:49:58Z"},{"alias_kind":"arxiv_version","alias_value":"1203.1607v1","created_at":"2026-05-18T03:49:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1607","created_at":"2026-05-18T03:49:58Z"},{"alias_kind":"pith_short_12","alias_value":"MXUXQ6W72P4Y","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MXUXQ6W72P4Y6FIJ","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MXUXQ6W7","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:MXUXQ6W72P4Y6FIJ6TOU2L2JY5","target":"record","payload":{"canonical_record":{"source":{"id":"1203.1607","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-07T20:57:30Z","cross_cats_sorted":["astro-ph.HE","nucl-ex","nucl-th"],"title_canon_sha256":"586dd98641fd96074aa1d87b3883c967012455d66949cb07bc68ea4f62b38e0d","abstract_canon_sha256":"3ebe2168bc902ac76f43f0e0627f55dc6ca5db959f1f587ca1373b0ff214ede3"},"schema_version":"1.0"},"canonical_sha256":"65e9787adfd3f98f1509f4dd4d2f49c7750b2a261141f114103ba8faf5d14d11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:58.072019Z","signature_b64":"tl4p3H8yq+EtBZXvCq039av5A5tZ91hG0SC1oJLFL+IZd4PwpHDKAqKVsn2z5c0d2a+nyndrvm7ijKR3bLlSDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65e9787adfd3f98f1509f4dd4d2f49c7750b2a261141f114103ba8faf5d14d11","last_reissued_at":"2026-05-18T03:49:58.071357Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:58.071357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.1607","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":"2026-05-18T03:49:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LyT9TOsjrBF9cMHjpSQw2VGcxAj1uw2Dyhh7aGeCB7PVYCkHSbAWgmoerKs1f2YOPDUAc4kaR+70YjQKKvEKCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:13:20.046784Z"},"content_sha256":"f95558f0d98c72c1d58532a4af7f9265f8ad6f314ba4f983a5d14b772c5b501a","schema_version":"1.0","event_id":"sha256:f95558f0d98c72c1d58532a4af7f9265f8ad6f314ba4f983a5d14b772c5b501a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:MXUXQ6W72P4Y6FIJ6TOU2L2JY5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutrino scattering and flavor transformation in supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Alexander Friedland, Alexey Vlasenko, George M. Fuller, J. Carlson, John F. Cherry","submitted_at":"2012-03-07T20:57:30Z","abstract_excerpt":"We argue that the small fraction of neutrinos that undergo direction-changing scattering outside of the neutrinosphere could have significant influence on neutrino flavor transformation in core-collapse supernova environments. We show that the standard treatment for collective neutrino flavor transformation is adequate at late times, but could be inadequate in the crucial shock revival/explosion epoch of core-collapse supernovae, where the potentials that govern neutrino flavor evolution are affected by the scattered neutrinos. Taking account of this effect, and the way it couples to entropy a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1607","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":"2026-05-18T03:49:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZN7O2XFLxgHU8EZXL4t7yFbjWWorlB+CLHBxdXHyPEts7RUF8Y8wS03ikO2VEbsZg0cCVtfdKrOaHCfbxHF6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:13:20.047133Z"},"content_sha256":"50dd477cc88e9992fb90efadeab134fe3d54a70f58dae3afefb31217b5b84029","schema_version":"1.0","event_id":"sha256:50dd477cc88e9992fb90efadeab134fe3d54a70f58dae3afefb31217b5b84029"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MXUXQ6W72P4Y6FIJ6TOU2L2JY5/bundle.json","state_url":"https://pith.science/pith/MXUXQ6W72P4Y6FIJ6TOU2L2JY5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MXUXQ6W72P4Y6FIJ6TOU2L2JY5/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":"2026-06-01T19:13:20Z","links":{"resolver":"https://pith.science/pith/MXUXQ6W72P4Y6FIJ6TOU2L2JY5","bundle":"https://pith.science/pith/MXUXQ6W72P4Y6FIJ6TOU2L2JY5/bundle.json","state":"https://pith.science/pith/MXUXQ6W72P4Y6FIJ6TOU2L2JY5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MXUXQ6W72P4Y6FIJ6TOU2L2JY5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:MXUXQ6W72P4Y6FIJ6TOU2L2JY5","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":"3ebe2168bc902ac76f43f0e0627f55dc6ca5db959f1f587ca1373b0ff214ede3","cross_cats_sorted":["astro-ph.HE","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-07T20:57:30Z","title_canon_sha256":"586dd98641fd96074aa1d87b3883c967012455d66949cb07bc68ea4f62b38e0d"},"schema_version":"1.0","source":{"id":"1203.1607","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.1607","created_at":"2026-05-18T03:49:58Z"},{"alias_kind":"arxiv_version","alias_value":"1203.1607v1","created_at":"2026-05-18T03:49:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1607","created_at":"2026-05-18T03:49:58Z"},{"alias_kind":"pith_short_12","alias_value":"MXUXQ6W72P4Y","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MXUXQ6W72P4Y6FIJ","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MXUXQ6W7","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:50dd477cc88e9992fb90efadeab134fe3d54a70f58dae3afefb31217b5b84029","target":"graph","created_at":"2026-05-18T03:49:58Z","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 argue that the small fraction of neutrinos that undergo direction-changing scattering outside of the neutrinosphere could have significant influence on neutrino flavor transformation in core-collapse supernova environments. We show that the standard treatment for collective neutrino flavor transformation is adequate at late times, but could be inadequate in the crucial shock revival/explosion epoch of core-collapse supernovae, where the potentials that govern neutrino flavor evolution are affected by the scattered neutrinos. Taking account of this effect, and the way it couples to entropy a","authors_text":"Alexander Friedland, Alexey Vlasenko, George M. Fuller, J. Carlson, John F. Cherry","cross_cats":["astro-ph.HE","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-07T20:57:30Z","title":"Neutrino scattering and flavor transformation in supernovae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1607","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:f95558f0d98c72c1d58532a4af7f9265f8ad6f314ba4f983a5d14b772c5b501a","target":"record","created_at":"2026-05-18T03:49:58Z","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":"3ebe2168bc902ac76f43f0e0627f55dc6ca5db959f1f587ca1373b0ff214ede3","cross_cats_sorted":["astro-ph.HE","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-07T20:57:30Z","title_canon_sha256":"586dd98641fd96074aa1d87b3883c967012455d66949cb07bc68ea4f62b38e0d"},"schema_version":"1.0","source":{"id":"1203.1607","kind":"arxiv","version":1}},"canonical_sha256":"65e9787adfd3f98f1509f4dd4d2f49c7750b2a261141f114103ba8faf5d14d11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65e9787adfd3f98f1509f4dd4d2f49c7750b2a261141f114103ba8faf5d14d11","first_computed_at":"2026-05-18T03:49:58.071357Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:49:58.071357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tl4p3H8yq+EtBZXvCq039av5A5tZ91hG0SC1oJLFL+IZd4PwpHDKAqKVsn2z5c0d2a+nyndrvm7ijKR3bLlSDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:49:58.072019Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.1607","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f95558f0d98c72c1d58532a4af7f9265f8ad6f314ba4f983a5d14b772c5b501a","sha256:50dd477cc88e9992fb90efadeab134fe3d54a70f58dae3afefb31217b5b84029"],"state_sha256":"58a82d71f3a41642b929c44f15154ff984e2a94fbcc715b33c8f85195ebdcb0b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pOFoybXeZo5tAOArOJlduV6udIT3s/vXfRbDj8W4iKofJKu90h+GjjaCBzIcNhanzlFCF8pZ1fQijB/f0SAcDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T19:13:20.049104Z","bundle_sha256":"9b247d67e57ca25c86464d91cfb9f7bfdd64d97643930fb244f61ce860f1edd0"}}