{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:X6HKW43XAJ6JJC4GAGWI32FK7P","short_pith_number":"pith:X6HKW43X","canonical_record":{"source":{"id":"2002.02135","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2020-02-06T07:23:44Z","cross_cats_sorted":[],"title_canon_sha256":"2429ff42743287c9f16ce0a58b69fc85a56b4834f1194bd71944a9886df175ce","abstract_canon_sha256":"97865508bb43d906811f9463e3e9771ee4ec0f48137e0c17589a47523477a5da"},"schema_version":"1.0"},"canonical_sha256":"bf8eab7377027c948b8601ac8de8aafbf8c68b4756ef39861dfbc39cee9fa953","source":{"kind":"arxiv","id":"2002.02135","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.02135","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"arxiv_version","alias_value":"2002.02135v2","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.02135","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"pith_short_12","alias_value":"X6HKW43XAJ6J","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"pith_short_16","alias_value":"X6HKW43XAJ6JJC4G","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"pith_short_8","alias_value":"X6HKW43X","created_at":"2026-07-05T02:11:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:X6HKW43XAJ6JJC4GAGWI32FK7P","target":"record","payload":{"canonical_record":{"source":{"id":"2002.02135","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2020-02-06T07:23:44Z","cross_cats_sorted":[],"title_canon_sha256":"2429ff42743287c9f16ce0a58b69fc85a56b4834f1194bd71944a9886df175ce","abstract_canon_sha256":"97865508bb43d906811f9463e3e9771ee4ec0f48137e0c17589a47523477a5da"},"schema_version":"1.0"},"canonical_sha256":"bf8eab7377027c948b8601ac8de8aafbf8c68b4756ef39861dfbc39cee9fa953","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:11:20.588538Z","signature_b64":"zZWb00xrWmZ5K99BHJSBGHhFN1u3WXllm/MbZRGpnm7p9Qub+7Z5pTUmhqegkHxrH2kconxgirufS2HYzygTAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf8eab7377027c948b8601ac8de8aafbf8c68b4756ef39861dfbc39cee9fa953","last_reissued_at":"2026-07-05T02:11:20.588213Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:11:20.588213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2002.02135","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":"2026-07-05T02:11:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S66zLgouKYbwi7w/z5R/BJWOUSJZ2m8aPF26e0RnBVGVWh5Y6R/3Xr2J+AzCuMQRGAHD5aHUuw85wV/oEAfKAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T11:32:10.866096Z"},"content_sha256":"c4b7f3ea0cff0e76b8eeeaa0c86cb9aace782eb77912c12af2d0356f249bf32e","schema_version":"1.0","event_id":"sha256:c4b7f3ea0cff0e76b8eeeaa0c86cb9aace782eb77912c12af2d0356f249bf32e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:X6HKW43XAJ6JJC4GAGWI32FK7P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Application of the coherent density fluctuation model to study the nuclear matter properties of finite nuclei within the relativistic mean-field formalism","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Ankit Kumar, H. C. Das, Manpreet Kaur, M. Bhuyan, S. K. Patra","submitted_at":"2020-02-06T07:23:44Z","abstract_excerpt":"We obtained a density-dependent analytical expression of binding energy per nucleon for different neutron-proton asymmetry of the nuclear matter (NM) with a polynomial fitting, which manifests the results of effective field theory motivated relativistic mean-field (E-RMF) model. This expression has the edge over the Br$\\ddot{u}$ckner energy density functional [Phys. Rev. {\\bf 171}, 1188 (1968)] since it resolves the Coster-Band problem. The NM parameters like incompressibility, neutron pressure, symmetry energy, and its derivatives are calculated using the acquired expression of energy per nuc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.02135","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/2002.02135/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":"2026-07-05T02:11:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZ/WY3s5K6bcBA1YISDlD3OoeqoPtRRaNHoGHIpze2Nbux5idiDFvrsPGM8/K/opnoM4xJsd4rMYRPujrXF6Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T11:32:10.866587Z"},"content_sha256":"14473ec312628ce3cecb62ecb226893ae318ce382af591737f95fb82a87aa406","schema_version":"1.0","event_id":"sha256:14473ec312628ce3cecb62ecb226893ae318ce382af591737f95fb82a87aa406"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X6HKW43XAJ6JJC4GAGWI32FK7P/bundle.json","state_url":"https://pith.science/pith/X6HKW43XAJ6JJC4GAGWI32FK7P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X6HKW43XAJ6JJC4GAGWI32FK7P/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":"2026-08-21T11:32:10Z","links":{"resolver":"https://pith.science/pith/X6HKW43XAJ6JJC4GAGWI32FK7P","bundle":"https://pith.science/pith/X6HKW43XAJ6JJC4GAGWI32FK7P/bundle.json","state":"https://pith.science/pith/X6HKW43XAJ6JJC4GAGWI32FK7P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X6HKW43XAJ6JJC4GAGWI32FK7P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:X6HKW43XAJ6JJC4GAGWI32FK7P","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":"97865508bb43d906811f9463e3e9771ee4ec0f48137e0c17589a47523477a5da","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2020-02-06T07:23:44Z","title_canon_sha256":"2429ff42743287c9f16ce0a58b69fc85a56b4834f1194bd71944a9886df175ce"},"schema_version":"1.0","source":{"id":"2002.02135","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.02135","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"arxiv_version","alias_value":"2002.02135v2","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.02135","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"pith_short_12","alias_value":"X6HKW43XAJ6J","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"pith_short_16","alias_value":"X6HKW43XAJ6JJC4G","created_at":"2026-07-05T02:11:20Z"},{"alias_kind":"pith_short_8","alias_value":"X6HKW43X","created_at":"2026-07-05T02:11:20Z"}],"graph_snapshots":[{"event_id":"sha256:14473ec312628ce3cecb62ecb226893ae318ce382af591737f95fb82a87aa406","target":"graph","created_at":"2026-07-05T02:11:20Z","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/2002.02135/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We obtained a density-dependent analytical expression of binding energy per nucleon for different neutron-proton asymmetry of the nuclear matter (NM) with a polynomial fitting, which manifests the results of effective field theory motivated relativistic mean-field (E-RMF) model. This expression has the edge over the Br$\\ddot{u}$ckner energy density functional [Phys. Rev. {\\bf 171}, 1188 (1968)] since it resolves the Coster-Band problem. The NM parameters like incompressibility, neutron pressure, symmetry energy, and its derivatives are calculated using the acquired expression of energy per nuc","authors_text":"Ankit Kumar, H. C. Das, Manpreet Kaur, M. Bhuyan, S. K. Patra","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2020-02-06T07:23:44Z","title":"Application of the coherent density fluctuation model to study the nuclear matter properties of finite nuclei within the relativistic mean-field formalism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.02135","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:c4b7f3ea0cff0e76b8eeeaa0c86cb9aace782eb77912c12af2d0356f249bf32e","target":"record","created_at":"2026-07-05T02:11:20Z","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":"97865508bb43d906811f9463e3e9771ee4ec0f48137e0c17589a47523477a5da","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2020-02-06T07:23:44Z","title_canon_sha256":"2429ff42743287c9f16ce0a58b69fc85a56b4834f1194bd71944a9886df175ce"},"schema_version":"1.0","source":{"id":"2002.02135","kind":"arxiv","version":2}},"canonical_sha256":"bf8eab7377027c948b8601ac8de8aafbf8c68b4756ef39861dfbc39cee9fa953","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf8eab7377027c948b8601ac8de8aafbf8c68b4756ef39861dfbc39cee9fa953","first_computed_at":"2026-07-05T02:11:20.588213Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:11:20.588213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zZWb00xrWmZ5K99BHJSBGHhFN1u3WXllm/MbZRGpnm7p9Qub+7Z5pTUmhqegkHxrH2kconxgirufS2HYzygTAA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:11:20.588538Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.02135","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4b7f3ea0cff0e76b8eeeaa0c86cb9aace782eb77912c12af2d0356f249bf32e","sha256:14473ec312628ce3cecb62ecb226893ae318ce382af591737f95fb82a87aa406"],"state_sha256":"52a9d70541cb757261f636a1ec4ac44253e5becdc31031d443772c9b919f5d35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ywE9vOFIuFsHzx2uTLXYKgyR6oUYnD2ef7F9I6rXIaXhunPF5sT+cBEjZe6NtPJLH6dmkWv2EnkzD0Dbyn0lDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T11:32:10.870118Z","bundle_sha256":"9e3ee89727f7106021e4289b9e8a3539c6d02cf06fd313b550e2b7d78f3488c0"}}