{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:AIV3KICU7XJ5UWOH42EDNOFVCN","short_pith_number":"pith:AIV3KICU","canonical_record":{"source":{"id":"2109.13550","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-09-28T08:07:28Z","cross_cats_sorted":[],"title_canon_sha256":"d9db81d0669aa046802a87142421532430b5c032c65d892a3bd64561ec91cf93","abstract_canon_sha256":"1dc1abcd9596f6993fa51044c28bbab9326a0bccf70fab2349f59067920f36f7"},"schema_version":"1.0"},"canonical_sha256":"022bb52054fdd3da59c7e68836b8b5137f7ca80f2c0a5b1f2e20be6539174697","source":{"kind":"arxiv","id":"2109.13550","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.13550","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"arxiv_version","alias_value":"2109.13550v1","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.13550","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"pith_short_12","alias_value":"AIV3KICU7XJ5","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"AIV3KICU7XJ5UWOH","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"AIV3KICU","created_at":"2026-07-05T03:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:AIV3KICU7XJ5UWOH42EDNOFVCN","target":"record","payload":{"canonical_record":{"source":{"id":"2109.13550","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-09-28T08:07:28Z","cross_cats_sorted":[],"title_canon_sha256":"d9db81d0669aa046802a87142421532430b5c032c65d892a3bd64561ec91cf93","abstract_canon_sha256":"1dc1abcd9596f6993fa51044c28bbab9326a0bccf70fab2349f59067920f36f7"},"schema_version":"1.0"},"canonical_sha256":"022bb52054fdd3da59c7e68836b8b5137f7ca80f2c0a5b1f2e20be6539174697","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:32:22.018022Z","signature_b64":"DKbXsGRVBQT4DC/frU+z/6pIogl2gxDTpaPT3JFf7ulLAFzVShw/h6cWwcc7aAPnRC08tjsJohxQXLseLDKzCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"022bb52054fdd3da59c7e68836b8b5137f7ca80f2c0a5b1f2e20be6539174697","last_reissued_at":"2026-07-05T03:32:22.017556Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:32:22.017556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.13550","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":"2026-07-05T03:32:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6d/aW0r6ZDKrZBMfvM2Cl5sHdaEAmqOL1ELcouEDU1EvEXhAF5dbBw5g+g6NwHIZ9CLqnZnwFuUtErG3ijzzAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:34:47.741139Z"},"content_sha256":"0b800dcf7aa6efe777a48736bf27fa3bca54ce11f8fa27364da94400653f3fe9","schema_version":"1.0","event_id":"sha256:0b800dcf7aa6efe777a48736bf27fa3bca54ce11f8fa27364da94400653f3fe9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:AIV3KICU7XJ5UWOH42EDNOFVCN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multinucleon excitations in neutrino-nucleus scattering: connecting different microscopic models for the correlations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"G. Chanfray, M. Ericson, M. Martini","submitted_at":"2021-09-28T08:07:28Z","abstract_excerpt":"The problem of nucleon-nucleon correlations and meson exchange currents has been vividly debated in connection with the neutrino-nucleus cross sections. In this work we focus on nucleon-nucleon correlations by discussing a formal correspondence between the approaches based on independent particles and the ab initio approaches involving correlated wave functions. We use a general technique based on unitary transformation mapping the Fermion operators relative to bare nucleons into quasi-particle operators relative to dressed nucleons. We derive formulas for spectral functions, response function"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.13550","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/2109.13550/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":"2026-07-05T03:32:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bQPrPyuL7XYG5A0ROFlecEy4HhDDwtGYCjQ+kVbfGUI1C3BIy0fL+/OrsUsQojhXKkuAvk1GDzf3scw4nZBUCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:34:47.741529Z"},"content_sha256":"609d78562788577426fff026fdf6744d241228dcdf362807678e423ab4f38332","schema_version":"1.0","event_id":"sha256:609d78562788577426fff026fdf6744d241228dcdf362807678e423ab4f38332"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AIV3KICU7XJ5UWOH42EDNOFVCN/bundle.json","state_url":"https://pith.science/pith/AIV3KICU7XJ5UWOH42EDNOFVCN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AIV3KICU7XJ5UWOH42EDNOFVCN/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":"2026-08-03T18:34:47Z","links":{"resolver":"https://pith.science/pith/AIV3KICU7XJ5UWOH42EDNOFVCN","bundle":"https://pith.science/pith/AIV3KICU7XJ5UWOH42EDNOFVCN/bundle.json","state":"https://pith.science/pith/AIV3KICU7XJ5UWOH42EDNOFVCN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AIV3KICU7XJ5UWOH42EDNOFVCN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:AIV3KICU7XJ5UWOH42EDNOFVCN","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":"1dc1abcd9596f6993fa51044c28bbab9326a0bccf70fab2349f59067920f36f7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-09-28T08:07:28Z","title_canon_sha256":"d9db81d0669aa046802a87142421532430b5c032c65d892a3bd64561ec91cf93"},"schema_version":"1.0","source":{"id":"2109.13550","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.13550","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"arxiv_version","alias_value":"2109.13550v1","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.13550","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"pith_short_12","alias_value":"AIV3KICU7XJ5","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"AIV3KICU7XJ5UWOH","created_at":"2026-07-05T03:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"AIV3KICU","created_at":"2026-07-05T03:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:609d78562788577426fff026fdf6744d241228dcdf362807678e423ab4f38332","target":"graph","created_at":"2026-07-05T03:32:22Z","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/2109.13550/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The problem of nucleon-nucleon correlations and meson exchange currents has been vividly debated in connection with the neutrino-nucleus cross sections. In this work we focus on nucleon-nucleon correlations by discussing a formal correspondence between the approaches based on independent particles and the ab initio approaches involving correlated wave functions. We use a general technique based on unitary transformation mapping the Fermion operators relative to bare nucleons into quasi-particle operators relative to dressed nucleons. We derive formulas for spectral functions, response function","authors_text":"G. Chanfray, M. Ericson, M. Martini","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-09-28T08:07:28Z","title":"Multinucleon excitations in neutrino-nucleus scattering: connecting different microscopic models for the correlations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.13550","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":"sha256:0b800dcf7aa6efe777a48736bf27fa3bca54ce11f8fa27364da94400653f3fe9","target":"record","created_at":"2026-07-05T03:32:22Z","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":"1dc1abcd9596f6993fa51044c28bbab9326a0bccf70fab2349f59067920f36f7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-09-28T08:07:28Z","title_canon_sha256":"d9db81d0669aa046802a87142421532430b5c032c65d892a3bd64561ec91cf93"},"schema_version":"1.0","source":{"id":"2109.13550","kind":"arxiv","version":1}},"canonical_sha256":"022bb52054fdd3da59c7e68836b8b5137f7ca80f2c0a5b1f2e20be6539174697","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"022bb52054fdd3da59c7e68836b8b5137f7ca80f2c0a5b1f2e20be6539174697","first_computed_at":"2026-07-05T03:32:22.017556Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:32:22.017556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DKbXsGRVBQT4DC/frU+z/6pIogl2gxDTpaPT3JFf7ulLAFzVShw/h6cWwcc7aAPnRC08tjsJohxQXLseLDKzCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:32:22.018022Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.13550","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b800dcf7aa6efe777a48736bf27fa3bca54ce11f8fa27364da94400653f3fe9","sha256:609d78562788577426fff026fdf6744d241228dcdf362807678e423ab4f38332"],"state_sha256":"3fccf2ce8a4861654ad210e8af97f49504fcf5409d752eca9d9f004d9c78c597"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7AtpdzGtDRwaszrlNaR6v83b17Hc0A6fA2hrgJAppjFRANmekMEe9G2LISp8fwEY7h2MVZsTZdF3wtlGhY7aDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:34:47.744248Z","bundle_sha256":"69be8aab093ac49af52e5839097b5b29ca7c7cb18c4bdb2395a2044c947dc9fe"}}