{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RDCIBXBM22SV4XGOYQVBC6XNWI","short_pith_number":"pith:RDCIBXBM","canonical_record":{"source":{"id":"1804.00632","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-02T17:22:58Z","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph","quant-ph"],"title_canon_sha256":"4148b06e68f80c7215d421ac9c15fd55e907af6555db75d92d27c429a22bdd6b","abstract_canon_sha256":"065ed4883242d9c52fd897457dc07e3626064a546ddf5ee4a0af527cd5eafe24"},"schema_version":"1.0"},"canonical_sha256":"88c480dc2cd6a55e5ccec42a117aedb22a099c4dc798fc0b0c37b54e55a335b8","source":{"kind":"arxiv","id":"1804.00632","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00632","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00632v2","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00632","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"pith_short_12","alias_value":"RDCIBXBM22SV","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RDCIBXBM22SV4XGO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RDCIBXBM","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RDCIBXBM22SV4XGOYQVBC6XNWI","target":"record","payload":{"canonical_record":{"source":{"id":"1804.00632","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-02T17:22:58Z","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph","quant-ph"],"title_canon_sha256":"4148b06e68f80c7215d421ac9c15fd55e907af6555db75d92d27c429a22bdd6b","abstract_canon_sha256":"065ed4883242d9c52fd897457dc07e3626064a546ddf5ee4a0af527cd5eafe24"},"schema_version":"1.0"},"canonical_sha256":"88c480dc2cd6a55e5ccec42a117aedb22a099c4dc798fc0b0c37b54e55a335b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:04.618834Z","signature_b64":"Bd6p5qLnGWnVsN0RqeilchqZK/4T3oX2YSY/bfByYNmulb/EViyj8b2dc636NxxXQ2uoZpYqXksD0FqT2QgkDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88c480dc2cd6a55e5ccec42a117aedb22a099c4dc798fc0b0c37b54e55a335b8","last_reissued_at":"2026-05-18T00:06:04.618431Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:04.618431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.00632","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":"2026-05-18T00:06:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rEPr3JzFyfVQbqlSWDNmsTWkYRTeWcgYArb/Yx6FJSViSsZyVP4vXyRxQzrNcuPzbIO6ddNtCgVFfr4wh/+wBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:14:57.087871Z"},"content_sha256":"a8126d8ab6f7421ab198104b124151e1652010aea399a164dcd470b6e8e6832f","schema_version":"1.0","event_id":"sha256:a8126d8ab6f7421ab198104b124151e1652010aea399a164dcd470b6e8e6832f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RDCIBXBM22SV4XGOYQVBC6XNWI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Imbalance Entanglement: Symmetry Decomposition of Negativity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Eran Sela, Eyal Cornfeld, Moshe Goldstein","submitted_at":"2018-04-02T17:22:58Z","abstract_excerpt":"In the presence of symmetry, entanglement measures of quantum many-body states can be decomposed into contributions arising from distinct symmetry sectors. Here we investigate the decomposability of negativity, a measure of entanglement between two parts of a generally open system in a mixed state. While the entanglement entropy of a subsystem within a closed system can be resolved according to its total preserved charge, we find that negativity of two subsystems may be decomposed into contributions associated with their charge imbalance. We show that this charge-imbalance decomposition of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00632","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":"2026-05-18T00:06:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YRIGpljZg/Ajozv7rYkHIjQTxl8BlQdCU2ya/2JWqdBUYYCfs6liKDhcvKRuxnJ8LtTKdg+IvXNOfFFXL/2VBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:14:57.088649Z"},"content_sha256":"9c4eb5ff39e7f4a49941972822345912b4a7b34a879be2502f75ebb52ee15689","schema_version":"1.0","event_id":"sha256:9c4eb5ff39e7f4a49941972822345912b4a7b34a879be2502f75ebb52ee15689"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RDCIBXBM22SV4XGOYQVBC6XNWI/bundle.json","state_url":"https://pith.science/pith/RDCIBXBM22SV4XGOYQVBC6XNWI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RDCIBXBM22SV4XGOYQVBC6XNWI/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":"2026-05-22T13:14:57Z","links":{"resolver":"https://pith.science/pith/RDCIBXBM22SV4XGOYQVBC6XNWI","bundle":"https://pith.science/pith/RDCIBXBM22SV4XGOYQVBC6XNWI/bundle.json","state":"https://pith.science/pith/RDCIBXBM22SV4XGOYQVBC6XNWI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RDCIBXBM22SV4XGOYQVBC6XNWI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RDCIBXBM22SV4XGOYQVBC6XNWI","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":"065ed4883242d9c52fd897457dc07e3626064a546ddf5ee4a0af527cd5eafe24","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-02T17:22:58Z","title_canon_sha256":"4148b06e68f80c7215d421ac9c15fd55e907af6555db75d92d27c429a22bdd6b"},"schema_version":"1.0","source":{"id":"1804.00632","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00632","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00632v2","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00632","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"pith_short_12","alias_value":"RDCIBXBM22SV","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RDCIBXBM22SV4XGO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RDCIBXBM","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:9c4eb5ff39e7f4a49941972822345912b4a7b34a879be2502f75ebb52ee15689","target":"graph","created_at":"2026-05-18T00:06:04Z","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":"In the presence of symmetry, entanglement measures of quantum many-body states can be decomposed into contributions arising from distinct symmetry sectors. Here we investigate the decomposability of negativity, a measure of entanglement between two parts of a generally open system in a mixed state. While the entanglement entropy of a subsystem within a closed system can be resolved according to its total preserved charge, we find that negativity of two subsystems may be decomposed into contributions associated with their charge imbalance. We show that this charge-imbalance decomposition of the","authors_text":"Eran Sela, Eyal Cornfeld, Moshe Goldstein","cross_cats":["cond-mat.quant-gas","physics.atom-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-02T17:22:58Z","title":"Imbalance Entanglement: Symmetry Decomposition of Negativity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00632","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:a8126d8ab6f7421ab198104b124151e1652010aea399a164dcd470b6e8e6832f","target":"record","created_at":"2026-05-18T00:06:04Z","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":"065ed4883242d9c52fd897457dc07e3626064a546ddf5ee4a0af527cd5eafe24","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-02T17:22:58Z","title_canon_sha256":"4148b06e68f80c7215d421ac9c15fd55e907af6555db75d92d27c429a22bdd6b"},"schema_version":"1.0","source":{"id":"1804.00632","kind":"arxiv","version":2}},"canonical_sha256":"88c480dc2cd6a55e5ccec42a117aedb22a099c4dc798fc0b0c37b54e55a335b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88c480dc2cd6a55e5ccec42a117aedb22a099c4dc798fc0b0c37b54e55a335b8","first_computed_at":"2026-05-18T00:06:04.618431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:04.618431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bd6p5qLnGWnVsN0RqeilchqZK/4T3oX2YSY/bfByYNmulb/EViyj8b2dc636NxxXQ2uoZpYqXksD0FqT2QgkDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:04.618834Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.00632","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8126d8ab6f7421ab198104b124151e1652010aea399a164dcd470b6e8e6832f","sha256:9c4eb5ff39e7f4a49941972822345912b4a7b34a879be2502f75ebb52ee15689"],"state_sha256":"ed3538d9639d8a8b590d9b0275b45a29b75c0d527f94dd7bf6a1187dd39d18b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ECOieQp2sLAevtP8yP2/gj7Cau5G9wVtpLmDj15k59quUmROqYWMXORJm+M6OheAsKRU1HjvIWQIFRTrlZPAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T13:14:57.092262Z","bundle_sha256":"8ee56b4aa3c1c14c14d339f2cc7f0f1094f8a9b06352d51191e283c25b0e4451"}}