{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ONCV4SZADVXIOR6X7BT5BAU5RV","short_pith_number":"pith:ONCV4SZA","canonical_record":{"source":{"id":"1512.03370","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-12-10T19:16:06Z","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"title_canon_sha256":"53940dd46f429d69f330ae0d3f1b52488ec56671c2a6ec846e273caef0f20f6e","abstract_canon_sha256":"b5003683335fe847d8dd178ebb2014b1f744f94a3d3e194d66f8c6ba217751a6"},"schema_version":"1.0"},"canonical_sha256":"73455e4b201d6e8747d7f867d0829d8d54fde4017eed2f6a88f9dcf4f2773160","source":{"kind":"arxiv","id":"1512.03370","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.03370","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"arxiv_version","alias_value":"1512.03370v2","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.03370","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"pith_short_12","alias_value":"ONCV4SZADVXI","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"ONCV4SZADVXIOR6X","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"ONCV4SZA","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ONCV4SZADVXIOR6X7BT5BAU5RV","target":"record","payload":{"canonical_record":{"source":{"id":"1512.03370","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-12-10T19:16:06Z","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"title_canon_sha256":"53940dd46f429d69f330ae0d3f1b52488ec56671c2a6ec846e273caef0f20f6e","abstract_canon_sha256":"b5003683335fe847d8dd178ebb2014b1f744f94a3d3e194d66f8c6ba217751a6"},"schema_version":"1.0"},"canonical_sha256":"73455e4b201d6e8747d7f867d0829d8d54fde4017eed2f6a88f9dcf4f2773160","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:42.521370Z","signature_b64":"LKs5fHuzFc6/LiV6ei863GqxLYzcZ2GCgxZW1E9DDF0gjlHXc/5p7q5TfRG/ogcOtmxaXiO1m5U7zmE1B6L7DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73455e4b201d6e8747d7f867d0829d8d54fde4017eed2f6a88f9dcf4f2773160","last_reissued_at":"2026-05-18T01:17:42.520484Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:42.520484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.03370","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":"2026-05-18T01:17:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x3wigS67Zzy8DPWk0IHTLqpOIJb2HUbJl9/CiYbqTxqaoiKf1XmPSwzz5g8sLLvLdB6XEI2EBBRmCEAh6U9lDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:25:05.403756Z"},"content_sha256":"bb71b25ffcf20916d101c6de16b161b93153a93dfd115eda39962d7404445b0a","schema_version":"1.0","event_id":"sha256:bb71b25ffcf20916d101c6de16b161b93153a93dfd115eda39962d7404445b0a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ONCV4SZADVXIOR6X7BT5BAU5RV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nucleon Effective E-Mass in Neutron-Rich Matter from the Migdal-Luttinger Jump","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Bao-An Li, Bao-Jun Cai","submitted_at":"2015-12-10T19:16:06Z","abstract_excerpt":"The well-known Migdal-Luttinger theorem states that the jump of the single-nucleon momentum distribution at the Fermi surface is equal to the inverse of the nucleon effective E-mass. Recent experiments studying short-range correlations (SRC) in nuclei using electron-nucleus scatterings at the Jefferson National Laboratory (JLAB) together with model calculations constrained significantly the Migdal-Luttinger jump at saturation density of nuclear matter. We show that the corresponding nucleon effective E-mass is consequently constrained to $M_0^{\\ast,\\rm{E}}/M\\approx2.22\\pm0.35$ in symmetric nuc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.03370","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":""},"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":"2026-05-18T01:17:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gme6GN5Ogi0QeLC41hM2Qls/HY4tPgazzaQQaj0UVE8l0yXyUIPS3aubK2S3xDWaJdwCqAMYwhZZBh/ErNrADw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:25:05.404124Z"},"content_sha256":"ed13408da188a515f3cf234438e8a439c704737e59bc59851244a015382a628c","schema_version":"1.0","event_id":"sha256:ed13408da188a515f3cf234438e8a439c704737e59bc59851244a015382a628c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONCV4SZADVXIOR6X7BT5BAU5RV/bundle.json","state_url":"https://pith.science/pith/ONCV4SZADVXIOR6X7BT5BAU5RV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONCV4SZADVXIOR6X7BT5BAU5RV/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":"2026-06-02T05:25:05Z","links":{"resolver":"https://pith.science/pith/ONCV4SZADVXIOR6X7BT5BAU5RV","bundle":"https://pith.science/pith/ONCV4SZADVXIOR6X7BT5BAU5RV/bundle.json","state":"https://pith.science/pith/ONCV4SZADVXIOR6X7BT5BAU5RV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONCV4SZADVXIOR6X7BT5BAU5RV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ONCV4SZADVXIOR6X7BT5BAU5RV","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":"b5003683335fe847d8dd178ebb2014b1f744f94a3d3e194d66f8c6ba217751a6","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-12-10T19:16:06Z","title_canon_sha256":"53940dd46f429d69f330ae0d3f1b52488ec56671c2a6ec846e273caef0f20f6e"},"schema_version":"1.0","source":{"id":"1512.03370","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.03370","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"arxiv_version","alias_value":"1512.03370v2","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.03370","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"pith_short_12","alias_value":"ONCV4SZADVXI","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"ONCV4SZADVXIOR6X","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"ONCV4SZA","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:ed13408da188a515f3cf234438e8a439c704737e59bc59851244a015382a628c","target":"graph","created_at":"2026-05-18T01:17:42Z","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"},"paper":{"abstract_excerpt":"The well-known Migdal-Luttinger theorem states that the jump of the single-nucleon momentum distribution at the Fermi surface is equal to the inverse of the nucleon effective E-mass. Recent experiments studying short-range correlations (SRC) in nuclei using electron-nucleus scatterings at the Jefferson National Laboratory (JLAB) together with model calculations constrained significantly the Migdal-Luttinger jump at saturation density of nuclear matter. We show that the corresponding nucleon effective E-mass is consequently constrained to $M_0^{\\ast,\\rm{E}}/M\\approx2.22\\pm0.35$ in symmetric nuc","authors_text":"Bao-An Li, Bao-Jun Cai","cross_cats":["astro-ph.SR","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-12-10T19:16:06Z","title":"Nucleon Effective E-Mass in Neutron-Rich Matter from the Migdal-Luttinger Jump"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.03370","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:bb71b25ffcf20916d101c6de16b161b93153a93dfd115eda39962d7404445b0a","target":"record","created_at":"2026-05-18T01:17:42Z","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":"b5003683335fe847d8dd178ebb2014b1f744f94a3d3e194d66f8c6ba217751a6","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-12-10T19:16:06Z","title_canon_sha256":"53940dd46f429d69f330ae0d3f1b52488ec56671c2a6ec846e273caef0f20f6e"},"schema_version":"1.0","source":{"id":"1512.03370","kind":"arxiv","version":2}},"canonical_sha256":"73455e4b201d6e8747d7f867d0829d8d54fde4017eed2f6a88f9dcf4f2773160","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73455e4b201d6e8747d7f867d0829d8d54fde4017eed2f6a88f9dcf4f2773160","first_computed_at":"2026-05-18T01:17:42.520484Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:42.520484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LKs5fHuzFc6/LiV6ei863GqxLYzcZ2GCgxZW1E9DDF0gjlHXc/5p7q5TfRG/ogcOtmxaXiO1m5U7zmE1B6L7DA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:42.521370Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.03370","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb71b25ffcf20916d101c6de16b161b93153a93dfd115eda39962d7404445b0a","sha256:ed13408da188a515f3cf234438e8a439c704737e59bc59851244a015382a628c"],"state_sha256":"8a2ea580e0649927cfeac6207e699c9a3c7c45dffa54d80d67d023ab53e62d35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1fOUrtN92n7ER/zNglrgvdGdWPpMH8+ogtW+/MrrzhGPPUKde3+H/Um7sEFA/iDnTaT8KDX7TRXwghVtdO1tDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:25:05.406072Z","bundle_sha256":"156868a5bf9860d253e0bf42191cbcbc3674d824014d8c2d47d3285ce4eaaefa"}}