{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:SENNBYUAEHA35ZL76Q4HYBNJ2R","short_pith_number":"pith:SENNBYUA","canonical_record":{"source":{"id":"nucl-th/0403003","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2004-02-28T13:38:56Z","cross_cats_sorted":[],"title_canon_sha256":"15ca1ac74be0aa72749d5ce008ef99b2b4d00db127c8b360ceccf38b508d6231","abstract_canon_sha256":"757b4c41e5474ac703b551560c8cd8dfbd9418f09ced5084f6b93d18dcf2b749"},"schema_version":"1.0"},"canonical_sha256":"911ad0e28021c1bee57ff4387c05a9d46b5536a86997c1309c21d7d956303762","source":{"kind":"arxiv","id":"nucl-th/0403003","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0403003","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0403003v2","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0403003","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"pith_short_12","alias_value":"SENNBYUAEHA3","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"pith_short_16","alias_value":"SENNBYUAEHA35ZL7","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"pith_short_8","alias_value":"SENNBYUA","created_at":"2026-07-04T16:49:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:SENNBYUAEHA35ZL76Q4HYBNJ2R","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0403003","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2004-02-28T13:38:56Z","cross_cats_sorted":[],"title_canon_sha256":"15ca1ac74be0aa72749d5ce008ef99b2b4d00db127c8b360ceccf38b508d6231","abstract_canon_sha256":"757b4c41e5474ac703b551560c8cd8dfbd9418f09ced5084f6b93d18dcf2b749"},"schema_version":"1.0"},"canonical_sha256":"911ad0e28021c1bee57ff4387c05a9d46b5536a86997c1309c21d7d956303762","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:49:36.806833Z","signature_b64":"4XX78eFj5TS+yYg3Z6Z9BExY2Kk1JE7XanM9SvcCJ/td/SevEnVTM1C0EmTrdVlfUC2++w151LFanHWauHYHAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"911ad0e28021c1bee57ff4387c05a9d46b5536a86997c1309c21d7d956303762","last_reissued_at":"2026-07-04T16:49:36.806486Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:49:36.806486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0403003","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":"2026-07-04T16:49:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ieLCRfiPJngdnV453rixBS9iT64R5r21GdoPn0CoVa7ykVoOoL8MDWBLVa0aHUur1mhM4gQW3CllD/MuAbECAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T07:24:48.254498Z"},"content_sha256":"b5260aa9a09e0dae59e9d7d828bc231fb9488038ee989c1f70d774d5ed7e1c25","schema_version":"1.0","event_id":"sha256:b5260aa9a09e0dae59e9d7d828bc231fb9488038ee989c1f70d774d5ed7e1c25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:SENNBYUAEHA35ZL76Q4HYBNJ2R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Isoscaling in the Lattice Gas Model","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"C. Zhong, D. Q. Fang, G. L. Ma, J. G. Chen, K. Wang, W. D. Tian, W. Guo, W. Q. Shen, X. Z. Cai, Y. B. Wei, Y. G. Ma","submitted_at":"2004-02-28T13:38:56Z","abstract_excerpt":"The isoscaling behavior is investigated using the isotopic/isobaric yields from the equilibrated thermal source which is prepared by the lattice gas model for lighter systems with A = 36. The isoscaling parameters $\\alpha$ and -$\\beta$ are observed to drop with temperature. The difference of neutron and proton chemical potential shows a turning point around 5 MeV where the liquid gas phase transition occurs in the model. The relative free neutron or proton density shows a nearly linear relation with the N/Z (neutron to proton ratio) of system and the isospin fractionation is observed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0403003","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/nucl-th/0403003/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":"2026-07-04T16:49:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6WB4JTLaQMHNwhvGA4i0077czVny8HYZRXWixgKtATuidNrPLRZDlkl13C5QWfGVnpEZM0k45Se738aeCwdtDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T07:24:48.254873Z"},"content_sha256":"fc568a590c56a0a4aac3ae93364eefef0d115537ddd2dd84584d1a9513256174","schema_version":"1.0","event_id":"sha256:fc568a590c56a0a4aac3ae93364eefef0d115537ddd2dd84584d1a9513256174"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SENNBYUAEHA35ZL76Q4HYBNJ2R/bundle.json","state_url":"https://pith.science/pith/SENNBYUAEHA35ZL76Q4HYBNJ2R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SENNBYUAEHA35ZL76Q4HYBNJ2R/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":"2026-08-04T07:24:48Z","links":{"resolver":"https://pith.science/pith/SENNBYUAEHA35ZL76Q4HYBNJ2R","bundle":"https://pith.science/pith/SENNBYUAEHA35ZL76Q4HYBNJ2R/bundle.json","state":"https://pith.science/pith/SENNBYUAEHA35ZL76Q4HYBNJ2R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SENNBYUAEHA35ZL76Q4HYBNJ2R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:SENNBYUAEHA35ZL76Q4HYBNJ2R","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":"757b4c41e5474ac703b551560c8cd8dfbd9418f09ced5084f6b93d18dcf2b749","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2004-02-28T13:38:56Z","title_canon_sha256":"15ca1ac74be0aa72749d5ce008ef99b2b4d00db127c8b360ceccf38b508d6231"},"schema_version":"1.0","source":{"id":"nucl-th/0403003","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0403003","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0403003v2","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0403003","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"pith_short_12","alias_value":"SENNBYUAEHA3","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"pith_short_16","alias_value":"SENNBYUAEHA35ZL7","created_at":"2026-07-04T16:49:36Z"},{"alias_kind":"pith_short_8","alias_value":"SENNBYUA","created_at":"2026-07-04T16:49:36Z"}],"graph_snapshots":[{"event_id":"sha256:fc568a590c56a0a4aac3ae93364eefef0d115537ddd2dd84584d1a9513256174","target":"graph","created_at":"2026-07-04T16:49:36Z","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/nucl-th/0403003/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The isoscaling behavior is investigated using the isotopic/isobaric yields from the equilibrated thermal source which is prepared by the lattice gas model for lighter systems with A = 36. The isoscaling parameters $\\alpha$ and -$\\beta$ are observed to drop with temperature. The difference of neutron and proton chemical potential shows a turning point around 5 MeV where the liquid gas phase transition occurs in the model. The relative free neutron or proton density shows a nearly linear relation with the N/Z (neutron to proton ratio) of system and the isospin fractionation is observed.","authors_text":"C. Zhong, D. Q. Fang, G. L. Ma, J. G. Chen, K. Wang, W. D. Tian, W. Guo, W. Q. Shen, X. Z. Cai, Y. B. Wei, Y. G. Ma","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2004-02-28T13:38:56Z","title":"Isoscaling in the Lattice Gas Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0403003","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:b5260aa9a09e0dae59e9d7d828bc231fb9488038ee989c1f70d774d5ed7e1c25","target":"record","created_at":"2026-07-04T16:49:36Z","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":"757b4c41e5474ac703b551560c8cd8dfbd9418f09ced5084f6b93d18dcf2b749","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2004-02-28T13:38:56Z","title_canon_sha256":"15ca1ac74be0aa72749d5ce008ef99b2b4d00db127c8b360ceccf38b508d6231"},"schema_version":"1.0","source":{"id":"nucl-th/0403003","kind":"arxiv","version":2}},"canonical_sha256":"911ad0e28021c1bee57ff4387c05a9d46b5536a86997c1309c21d7d956303762","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"911ad0e28021c1bee57ff4387c05a9d46b5536a86997c1309c21d7d956303762","first_computed_at":"2026-07-04T16:49:36.806486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:49:36.806486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4XX78eFj5TS+yYg3Z6Z9BExY2Kk1JE7XanM9SvcCJ/td/SevEnVTM1C0EmTrdVlfUC2++w151LFanHWauHYHAA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:49:36.806833Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0403003","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5260aa9a09e0dae59e9d7d828bc231fb9488038ee989c1f70d774d5ed7e1c25","sha256:fc568a590c56a0a4aac3ae93364eefef0d115537ddd2dd84584d1a9513256174"],"state_sha256":"71897cc03ffe1730181c3166473243beaed754a3ff6d3fbebdbd24229d58fdda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZIexvJaHufKJSnQ65yr+u7t3kPxNZlYbMMrweKzUbwp8znhHLU5vQu5dUSVidIuQyDHbmKFZ1hRisN5QWG39Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T07:24:48.257862Z","bundle_sha256":"4fa29e392df66781da395ec97fdfa6b2149c22e8adb06a6c65bfaf43c1fb0723"}}