{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RCQLU6ZZ5FJBRWFCUMJDJGRLGC","short_pith_number":"pith:RCQLU6ZZ","canonical_record":{"source":{"id":"2505.03437","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-05-06T11:23:00Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"3e550ad2a096402839d3ad1b903d914e5884faad6d9719f91a9d55c3f1b601ba","abstract_canon_sha256":"b1c138528922b4ac52d9d5b4ee41e087f4aa4155ca42ac11c479310395d04ee3"},"schema_version":"1.0"},"canonical_sha256":"88a0ba7b39e95218d8a2a312349a2b308eef1ea2723064ab8ebd48ee50ba0ff8","source":{"kind":"arxiv","id":"2505.03437","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.03437","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"arxiv_version","alias_value":"2505.03437v1","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.03437","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"pith_short_12","alias_value":"RCQLU6ZZ5FJB","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"pith_short_16","alias_value":"RCQLU6ZZ5FJBRWFC","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"pith_short_8","alias_value":"RCQLU6ZZ","created_at":"2026-07-05T10:59:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RCQLU6ZZ5FJBRWFCUMJDJGRLGC","target":"record","payload":{"canonical_record":{"source":{"id":"2505.03437","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-05-06T11:23:00Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"3e550ad2a096402839d3ad1b903d914e5884faad6d9719f91a9d55c3f1b601ba","abstract_canon_sha256":"b1c138528922b4ac52d9d5b4ee41e087f4aa4155ca42ac11c479310395d04ee3"},"schema_version":"1.0"},"canonical_sha256":"88a0ba7b39e95218d8a2a312349a2b308eef1ea2723064ab8ebd48ee50ba0ff8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:59:16.223800Z","signature_b64":"y4ua0YqjiHHITdTFZ0RpMdvfCS6i3LLMP7UgwZ8We694i60cpwk9WPil9GTYEawrzvJyDPFI+dQA8rODReXeCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88a0ba7b39e95218d8a2a312349a2b308eef1ea2723064ab8ebd48ee50ba0ff8","last_reissued_at":"2026-07-05T10:59:16.223351Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:59:16.223351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.03437","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":"2026-07-05T10:59:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aEMN7DFxSFSR6xjQ11DsF7FOwEFffmLIKBDjVx4qwUX/myuS4ZjKqc/a+zD8fyL/puml+LvSfTprP4dBVMTpCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T16:46:39.881160Z"},"content_sha256":"d46496502cfc628b9f183f3b5b99a6a0e02449504aa19deee49630b7798fd26f","schema_version":"1.0","event_id":"sha256:d46496502cfc628b9f183f3b5b99a6a0e02449504aa19deee49630b7798fd26f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RCQLU6ZZ5FJBRWFCUMJDJGRLGC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal properties of zero sound in asymmetric nuclear matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"nucl-th","authors_text":"Jing Ye, Wei-Zhou Jiang","submitted_at":"2025-05-06T11:23:00Z","abstract_excerpt":"The zero-sound modes at finite temperature are investigated with the relativistic random phase approximation to signal the uncertainty of the equation of state (EOS) of asymmetric nuclear matter. It is observed that in typically selected stiff and soft relativistic mean-field (RMF) models, zero-sound modes arise at low temperature, whereas increasing the temperature gradually breaks the zero sound in soft models, with a smaller density range compared to stiff models. At high density, the presence or absence of zero sound turns out to be correspondingly the character of the stiff or soft RMF EO"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.03437","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/2505.03437/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":"2026-07-05T10:59:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fruabu9y+BLbN1ZHKaTJKnE6W9YYcet5bdr0BFzEp9suXEqAtwt0pOeMwqbL5PEBE+KTekeOmTqITQid56j1Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T16:46:39.881688Z"},"content_sha256":"bc8fea11bc438f7dd356f797819a7b567f7c65370d1c073d25a7585746a497bf","schema_version":"1.0","event_id":"sha256:bc8fea11bc438f7dd356f797819a7b567f7c65370d1c073d25a7585746a497bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RCQLU6ZZ5FJBRWFCUMJDJGRLGC/bundle.json","state_url":"https://pith.science/pith/RCQLU6ZZ5FJBRWFCUMJDJGRLGC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RCQLU6ZZ5FJBRWFCUMJDJGRLGC/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":"2026-08-21T16:46:39Z","links":{"resolver":"https://pith.science/pith/RCQLU6ZZ5FJBRWFCUMJDJGRLGC","bundle":"https://pith.science/pith/RCQLU6ZZ5FJBRWFCUMJDJGRLGC/bundle.json","state":"https://pith.science/pith/RCQLU6ZZ5FJBRWFCUMJDJGRLGC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RCQLU6ZZ5FJBRWFCUMJDJGRLGC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RCQLU6ZZ5FJBRWFCUMJDJGRLGC","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":"b1c138528922b4ac52d9d5b4ee41e087f4aa4155ca42ac11c479310395d04ee3","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-05-06T11:23:00Z","title_canon_sha256":"3e550ad2a096402839d3ad1b903d914e5884faad6d9719f91a9d55c3f1b601ba"},"schema_version":"1.0","source":{"id":"2505.03437","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.03437","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"arxiv_version","alias_value":"2505.03437v1","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.03437","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"pith_short_12","alias_value":"RCQLU6ZZ5FJB","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"pith_short_16","alias_value":"RCQLU6ZZ5FJBRWFC","created_at":"2026-07-05T10:59:16Z"},{"alias_kind":"pith_short_8","alias_value":"RCQLU6ZZ","created_at":"2026-07-05T10:59:16Z"}],"graph_snapshots":[{"event_id":"sha256:bc8fea11bc438f7dd356f797819a7b567f7c65370d1c073d25a7585746a497bf","target":"graph","created_at":"2026-07-05T10:59:16Z","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/2505.03437/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The zero-sound modes at finite temperature are investigated with the relativistic random phase approximation to signal the uncertainty of the equation of state (EOS) of asymmetric nuclear matter. It is observed that in typically selected stiff and soft relativistic mean-field (RMF) models, zero-sound modes arise at low temperature, whereas increasing the temperature gradually breaks the zero sound in soft models, with a smaller density range compared to stiff models. At high density, the presence or absence of zero sound turns out to be correspondingly the character of the stiff or soft RMF EO","authors_text":"Jing Ye, Wei-Zhou Jiang","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-05-06T11:23:00Z","title":"Thermal properties of zero sound in asymmetric nuclear matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.03437","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:d46496502cfc628b9f183f3b5b99a6a0e02449504aa19deee49630b7798fd26f","target":"record","created_at":"2026-07-05T10:59:16Z","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":"b1c138528922b4ac52d9d5b4ee41e087f4aa4155ca42ac11c479310395d04ee3","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-05-06T11:23:00Z","title_canon_sha256":"3e550ad2a096402839d3ad1b903d914e5884faad6d9719f91a9d55c3f1b601ba"},"schema_version":"1.0","source":{"id":"2505.03437","kind":"arxiv","version":1}},"canonical_sha256":"88a0ba7b39e95218d8a2a312349a2b308eef1ea2723064ab8ebd48ee50ba0ff8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88a0ba7b39e95218d8a2a312349a2b308eef1ea2723064ab8ebd48ee50ba0ff8","first_computed_at":"2026-07-05T10:59:16.223351Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:59:16.223351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y4ua0YqjiHHITdTFZ0RpMdvfCS6i3LLMP7UgwZ8We694i60cpwk9WPil9GTYEawrzvJyDPFI+dQA8rODReXeCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:59:16.223800Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.03437","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d46496502cfc628b9f183f3b5b99a6a0e02449504aa19deee49630b7798fd26f","sha256:bc8fea11bc438f7dd356f797819a7b567f7c65370d1c073d25a7585746a497bf"],"state_sha256":"55434acda63649be73799599b397d39d3ba495737ef6438faef96a05ad4c979a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SlhQm7WzfZMSRdtOM48P1AnLRU12Xe0caiOwTTOK/heEt0UrWjVfGIronqaLpDC3lyUCL0B3J96j77Szn5IrAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T16:46:39.888655Z","bundle_sha256":"e50650090081a0afbda6bc77bc70d47592ba986f3cc17708246531a3e989870c"}}