{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5JEF5K5GQ5RZL5O4BE4ZVXWXRR","short_pith_number":"pith:5JEF5K5G","canonical_record":{"source":{"id":"2407.20548","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-30T05:06:00Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c1a92edbcc63f4f7dd6ec88b964b829c9ebc8884348f24b08e585230de322c84","abstract_canon_sha256":"10d0defbfe2918fbed5b8c59d666f176fd1d72ef808a93fcf72029f77c4c7069"},"schema_version":"1.0"},"canonical_sha256":"ea485eaba6876395f5dc09399aded78c4c37d308fdb083a665eac89b4e915902","source":{"kind":"arxiv","id":"2407.20548","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.20548","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"arxiv_version","alias_value":"2407.20548v1","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.20548","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"pith_short_12","alias_value":"5JEF5K5GQ5RZ","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"pith_short_16","alias_value":"5JEF5K5GQ5RZL5O4","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"pith_short_8","alias_value":"5JEF5K5G","created_at":"2026-07-05T08:50:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5JEF5K5GQ5RZL5O4BE4ZVXWXRR","target":"record","payload":{"canonical_record":{"source":{"id":"2407.20548","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-30T05:06:00Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c1a92edbcc63f4f7dd6ec88b964b829c9ebc8884348f24b08e585230de322c84","abstract_canon_sha256":"10d0defbfe2918fbed5b8c59d666f176fd1d72ef808a93fcf72029f77c4c7069"},"schema_version":"1.0"},"canonical_sha256":"ea485eaba6876395f5dc09399aded78c4c37d308fdb083a665eac89b4e915902","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:50:00.335054Z","signature_b64":"+x04YqnptILP8xIMn0d2QpJUdCmyZNzOgnbvKV+CkoySNQPaMZ4rBT8CHelTMZ3KLw0wnal3wKp8jYm5sTJQDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea485eaba6876395f5dc09399aded78c4c37d308fdb083a665eac89b4e915902","last_reissued_at":"2026-07-05T08:50:00.334657Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:50:00.334657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.20548","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":"2026-07-05T08:50:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W5awj5pIE9kwqhqznBc53kEhGIxg5c9snwPIzuJCo6/pErnevgXM3RQTSLwVuI0fdvLLFyQRfM/DgVGAdDMPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T01:42:02.031588Z"},"content_sha256":"622c5a55444a3af65c40de5cc762669dc46fd44acc35f8f2c4fa6c10b2d3cbae","schema_version":"1.0","event_id":"sha256:622c5a55444a3af65c40de5cc762669dc46fd44acc35f8f2c4fa6c10b2d3cbae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5JEF5K5GQ5RZL5O4BE4ZVXWXRR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inspecting neutrino flavor instabilities during proto-neutron star cooling phase in supernova: I. Spherically symmetric model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Chinami Kato, Hideyuki Suzuki, Hiroki Nagakura, Masamichi Zaizen, Sherwood Richers","submitted_at":"2024-07-30T05:06:00Z","abstract_excerpt":"In the standard model of core-collapse supernova (CCSN), all neutrinos are assumed to be in pure flavor eigenstates in CCSN cores, but the assumption becomes invalid if neutrino distributions are unstable to flavor conversions. In this paper, we present a study of the occurrences of two representative neutrino-flavor instabilities, fast- and collisional flavor instabilities, in the cooling phase of proto-neutron star (PNS) from 1- to 50 seconds. We follow the long-term evolution of a PNS under spherically symmetric and quasi-static approximations, in which the matter profile is determined by s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.20548","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.20548/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T08:50:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NTeNIefEmtLwZZN46zfmuSly3gI6qzNxCEWNT7GWa+3Hub9la5syKb1ofEnTF8W6JLTSMrnvWNmuXwSSR9Z1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T01:42:02.032072Z"},"content_sha256":"1a74b3ee56564a4ed97c0cf5cce6a4614ba029d5a524905213ac3c228d15f3fe","schema_version":"1.0","event_id":"sha256:1a74b3ee56564a4ed97c0cf5cce6a4614ba029d5a524905213ac3c228d15f3fe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5JEF5K5GQ5RZL5O4BE4ZVXWXRR/bundle.json","state_url":"https://pith.science/pith/5JEF5K5GQ5RZL5O4BE4ZVXWXRR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5JEF5K5GQ5RZL5O4BE4ZVXWXRR/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":"2026-08-24T01:42:02Z","links":{"resolver":"https://pith.science/pith/5JEF5K5GQ5RZL5O4BE4ZVXWXRR","bundle":"https://pith.science/pith/5JEF5K5GQ5RZL5O4BE4ZVXWXRR/bundle.json","state":"https://pith.science/pith/5JEF5K5GQ5RZL5O4BE4ZVXWXRR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5JEF5K5GQ5RZL5O4BE4ZVXWXRR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5JEF5K5GQ5RZL5O4BE4ZVXWXRR","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":"10d0defbfe2918fbed5b8c59d666f176fd1d72ef808a93fcf72029f77c4c7069","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-30T05:06:00Z","title_canon_sha256":"c1a92edbcc63f4f7dd6ec88b964b829c9ebc8884348f24b08e585230de322c84"},"schema_version":"1.0","source":{"id":"2407.20548","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.20548","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"arxiv_version","alias_value":"2407.20548v1","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.20548","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"pith_short_12","alias_value":"5JEF5K5GQ5RZ","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"pith_short_16","alias_value":"5JEF5K5GQ5RZL5O4","created_at":"2026-07-05T08:50:00Z"},{"alias_kind":"pith_short_8","alias_value":"5JEF5K5G","created_at":"2026-07-05T08:50:00Z"}],"graph_snapshots":[{"event_id":"sha256:1a74b3ee56564a4ed97c0cf5cce6a4614ba029d5a524905213ac3c228d15f3fe","target":"graph","created_at":"2026-07-05T08:50:00Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.20548/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the standard model of core-collapse supernova (CCSN), all neutrinos are assumed to be in pure flavor eigenstates in CCSN cores, but the assumption becomes invalid if neutrino distributions are unstable to flavor conversions. In this paper, we present a study of the occurrences of two representative neutrino-flavor instabilities, fast- and collisional flavor instabilities, in the cooling phase of proto-neutron star (PNS) from 1- to 50 seconds. We follow the long-term evolution of a PNS under spherically symmetric and quasi-static approximations, in which the matter profile is determined by s","authors_text":"Chinami Kato, Hideyuki Suzuki, Hiroki Nagakura, Masamichi Zaizen, Sherwood Richers","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-30T05:06:00Z","title":"Inspecting neutrino flavor instabilities during proto-neutron star cooling phase in supernova: I. Spherically symmetric model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.20548","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":"sha256:622c5a55444a3af65c40de5cc762669dc46fd44acc35f8f2c4fa6c10b2d3cbae","target":"record","created_at":"2026-07-05T08:50:00Z","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":"10d0defbfe2918fbed5b8c59d666f176fd1d72ef808a93fcf72029f77c4c7069","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-30T05:06:00Z","title_canon_sha256":"c1a92edbcc63f4f7dd6ec88b964b829c9ebc8884348f24b08e585230de322c84"},"schema_version":"1.0","source":{"id":"2407.20548","kind":"arxiv","version":1}},"canonical_sha256":"ea485eaba6876395f5dc09399aded78c4c37d308fdb083a665eac89b4e915902","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea485eaba6876395f5dc09399aded78c4c37d308fdb083a665eac89b4e915902","first_computed_at":"2026-07-05T08:50:00.334657Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:50:00.334657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+x04YqnptILP8xIMn0d2QpJUdCmyZNzOgnbvKV+CkoySNQPaMZ4rBT8CHelTMZ3KLw0wnal3wKp8jYm5sTJQDg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:50:00.335054Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.20548","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:622c5a55444a3af65c40de5cc762669dc46fd44acc35f8f2c4fa6c10b2d3cbae","sha256:1a74b3ee56564a4ed97c0cf5cce6a4614ba029d5a524905213ac3c228d15f3fe"],"state_sha256":"fb3bb6671ca301c74761294109d745dbd1ca54ed6320c3a3cd914ee544cf93ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2GACRCiW3smYM+mTQJVaFdjrXe/V/MtiOC1bhyFH1TIVdW5Q8rov3VSTxrVGfe4rUVuaCToCDRxJZfws6nr8AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T01:42:02.034873Z","bundle_sha256":"220d5c7c7baede04f0a684b36a86e228a8d0b929a9575c598f4271a70d2dfcce"}}