{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:5IK2C7Z2BNUY6MSUWHG22X7YRB","short_pith_number":"pith:5IK2C7Z2","canonical_record":{"source":{"id":"0802.2442","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2008-02-18T09:41:23Z","cross_cats_sorted":[],"title_canon_sha256":"b089ce84cd6f6f4a9ec19f994d841921e95c2f309de3fe9c8b4ada2ecc690a20","abstract_canon_sha256":"266bef36e3f8199fddb7a89151525deb4a5edd5821d047912c56337663e8ea8b"},"schema_version":"1.0"},"canonical_sha256":"ea15a17f3a0b698f3254b1cdad5ff8885a0cb7a1992377b4be1cb59841eb3197","source":{"kind":"arxiv","id":"0802.2442","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.2442","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"arxiv_version","alias_value":"0802.2442v2","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.2442","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"pith_short_12","alias_value":"5IK2C7Z2BNUY","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"pith_short_16","alias_value":"5IK2C7Z2BNUY6MSU","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"pith_short_8","alias_value":"5IK2C7Z2","created_at":"2026-07-04T15:23:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:5IK2C7Z2BNUY6MSUWHG22X7YRB","target":"record","payload":{"canonical_record":{"source":{"id":"0802.2442","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2008-02-18T09:41:23Z","cross_cats_sorted":[],"title_canon_sha256":"b089ce84cd6f6f4a9ec19f994d841921e95c2f309de3fe9c8b4ada2ecc690a20","abstract_canon_sha256":"266bef36e3f8199fddb7a89151525deb4a5edd5821d047912c56337663e8ea8b"},"schema_version":"1.0"},"canonical_sha256":"ea15a17f3a0b698f3254b1cdad5ff8885a0cb7a1992377b4be1cb59841eb3197","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:23:53.208162Z","signature_b64":"p9QK1ylnuOxPjpGLcQDc5BFVyXTYYC7RKSVc8Lld5Y0ubjElU7g1MJ47Gy8DamDCvzjBDyfg1eIZfEFcwqEEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea15a17f3a0b698f3254b1cdad5ff8885a0cb7a1992377b4be1cb59841eb3197","last_reissued_at":"2026-07-04T15:23:53.207755Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:23:53.207755Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0802.2442","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":"2026-07-04T15:23:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3AHqxNEBSvAHaFbDjCfbAWmU2k/9ejlp8UWUyKzs3mTLJN9NndUrmMRqu+pnsLoiUCMHZTIdaARGjvBM2m9PBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T07:17:22.495531Z"},"content_sha256":"21873bbe022b1873cf6c3b69bbe6737c286a88d0e0e48d2830d264948a38da1c","schema_version":"1.0","event_id":"sha256:21873bbe022b1873cf6c3b69bbe6737c286a88d0e0e48d2830d264948a38da1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:5IK2C7Z2BNUY6MSUWHG22X7YRB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finite- to zero-range relativistic mean-field interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"D. Vretenar, G. A. Lalazissis, P. Ring, T. Niksic","submitted_at":"2008-02-18T09:41:23Z","abstract_excerpt":"We study the relation between the finite-range (meson-exchange) and zero-range (point-coupling) representations of effective nuclear interactions in the relativistic mean-field framework. Starting from the phenomenological interaction DD-ME2 with density-dependent meson-nucleon couplings, we construct a family of point-coupling effective interactions for different values of the strength parameter of the isoscalar-scalar derivative term. In the meson-exchange picture this corresponds to different values of the $\\sigma$-meson mass. The parameters of the isoscalar-scalar and isovector-vector chan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.2442","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/0802.2442/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":"2026-07-04T15:23:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6lH+eB+f+WZBAnVCdvJOKfzHcXPSJuSvefzOkK1NjjSU0rigDow2DtmhQQuFhQ9G4Ko9/xKTJOkpf4Ks2lvxDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T07:17:22.497213Z"},"content_sha256":"2477e8aa46444272343814f442ea93a9c746c800a0a0e11ec1a55b334b1b35d6","schema_version":"1.0","event_id":"sha256:2477e8aa46444272343814f442ea93a9c746c800a0a0e11ec1a55b334b1b35d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5IK2C7Z2BNUY6MSUWHG22X7YRB/bundle.json","state_url":"https://pith.science/pith/5IK2C7Z2BNUY6MSUWHG22X7YRB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5IK2C7Z2BNUY6MSUWHG22X7YRB/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":"2026-08-07T07:17:22Z","links":{"resolver":"https://pith.science/pith/5IK2C7Z2BNUY6MSUWHG22X7YRB","bundle":"https://pith.science/pith/5IK2C7Z2BNUY6MSUWHG22X7YRB/bundle.json","state":"https://pith.science/pith/5IK2C7Z2BNUY6MSUWHG22X7YRB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5IK2C7Z2BNUY6MSUWHG22X7YRB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:5IK2C7Z2BNUY6MSUWHG22X7YRB","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":"266bef36e3f8199fddb7a89151525deb4a5edd5821d047912c56337663e8ea8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2008-02-18T09:41:23Z","title_canon_sha256":"b089ce84cd6f6f4a9ec19f994d841921e95c2f309de3fe9c8b4ada2ecc690a20"},"schema_version":"1.0","source":{"id":"0802.2442","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.2442","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"arxiv_version","alias_value":"0802.2442v2","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.2442","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"pith_short_12","alias_value":"5IK2C7Z2BNUY","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"pith_short_16","alias_value":"5IK2C7Z2BNUY6MSU","created_at":"2026-07-04T15:23:53Z"},{"alias_kind":"pith_short_8","alias_value":"5IK2C7Z2","created_at":"2026-07-04T15:23:53Z"}],"graph_snapshots":[{"event_id":"sha256:2477e8aa46444272343814f442ea93a9c746c800a0a0e11ec1a55b334b1b35d6","target":"graph","created_at":"2026-07-04T15:23:53Z","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/0802.2442/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the relation between the finite-range (meson-exchange) and zero-range (point-coupling) representations of effective nuclear interactions in the relativistic mean-field framework. Starting from the phenomenological interaction DD-ME2 with density-dependent meson-nucleon couplings, we construct a family of point-coupling effective interactions for different values of the strength parameter of the isoscalar-scalar derivative term. In the meson-exchange picture this corresponds to different values of the $\\sigma$-meson mass. The parameters of the isoscalar-scalar and isovector-vector chan","authors_text":"D. Vretenar, G. A. Lalazissis, P. Ring, T. Niksic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2008-02-18T09:41:23Z","title":"Finite- to zero-range relativistic mean-field interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.2442","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":"sha256:21873bbe022b1873cf6c3b69bbe6737c286a88d0e0e48d2830d264948a38da1c","target":"record","created_at":"2026-07-04T15:23:53Z","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":"266bef36e3f8199fddb7a89151525deb4a5edd5821d047912c56337663e8ea8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2008-02-18T09:41:23Z","title_canon_sha256":"b089ce84cd6f6f4a9ec19f994d841921e95c2f309de3fe9c8b4ada2ecc690a20"},"schema_version":"1.0","source":{"id":"0802.2442","kind":"arxiv","version":2}},"canonical_sha256":"ea15a17f3a0b698f3254b1cdad5ff8885a0cb7a1992377b4be1cb59841eb3197","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea15a17f3a0b698f3254b1cdad5ff8885a0cb7a1992377b4be1cb59841eb3197","first_computed_at":"2026-07-04T15:23:53.207755Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:23:53.207755Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p9QK1ylnuOxPjpGLcQDc5BFVyXTYYC7RKSVc8Lld5Y0ubjElU7g1MJ47Gy8DamDCvzjBDyfg1eIZfEFcwqEEAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:23:53.208162Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.2442","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21873bbe022b1873cf6c3b69bbe6737c286a88d0e0e48d2830d264948a38da1c","sha256:2477e8aa46444272343814f442ea93a9c746c800a0a0e11ec1a55b334b1b35d6"],"state_sha256":"e3dd87c88dc9405a25cc311e275d6f6e6182f30aae2d4c07c7bdc2a84266308a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zs5G09SUY7z0RkV6KDRk/5ZrIU43Oy7PNdQ9Opa7OBvAH5LIT1RBn7hi2nNpFx325pmtZDfparDHreANumg/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T07:17:22.506791Z","bundle_sha256":"89a94256e29b364f6a584bd0f109d48789648b5e1ab8cf9f1bd74bb2bfaef2f4"}}