{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RBMCFDVN3VZWRAY3M3AO6TWRB3","short_pith_number":"pith:RBMCFDVN","canonical_record":{"source":{"id":"1406.3182","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-12T10:14:56Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"cd9e11949e693dcdbad209ca0383bf24ff69e08a3e4bdc06f87e054916b36970","abstract_canon_sha256":"a54389891c984e9401a36d23c17bf03f532d71d17abb0ec28a9c6ba1c2234009"},"schema_version":"1.0"},"canonical_sha256":"8858228eaddd7368831b66c0ef4ed10ef2c17c9c10b3e6d40e63e61cfc2b82d0","source":{"kind":"arxiv","id":"1406.3182","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.3182","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1406.3182v2","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3182","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"RBMCFDVN3VZW","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RBMCFDVN3VZWRAY3","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RBMCFDVN","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RBMCFDVN3VZWRAY3M3AO6TWRB3","target":"record","payload":{"canonical_record":{"source":{"id":"1406.3182","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-12T10:14:56Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"cd9e11949e693dcdbad209ca0383bf24ff69e08a3e4bdc06f87e054916b36970","abstract_canon_sha256":"a54389891c984e9401a36d23c17bf03f532d71d17abb0ec28a9c6ba1c2234009"},"schema_version":"1.0"},"canonical_sha256":"8858228eaddd7368831b66c0ef4ed10ef2c17c9c10b3e6d40e63e61cfc2b82d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:10.357517Z","signature_b64":"2TXXe3XECSUxpeZni6OEGhvdFrdDXS/qKSohwNTKD7OFsODLAe4cAsjuKOOr2cNLQwAtzfHHgRuJJSb0q2U1Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8858228eaddd7368831b66c0ef4ed10ef2c17c9c10b3e6d40e63e61cfc2b82d0","last_reissued_at":"2026-05-18T02:40:10.356911Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:10.356911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.3182","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":"2026-05-18T02:40:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cIyrJsR9FfovH2/OcZ24r+fpPph9inSk4kcoQzAeIQq00rc4du4jdYhjsCKQQz1eFo0pOnaI2Qjjlh2G/0bzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T11:31:29.373516Z"},"content_sha256":"1db45b9b578078656ce51e8fab0e1bba4ca82e8d2a6fe62effb1f2695543ee6e","schema_version":"1.0","event_id":"sha256:1db45b9b578078656ce51e8fab0e1bba4ca82e8d2a6fe62effb1f2695543ee6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RBMCFDVN3VZWRAY3M3AO6TWRB3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Excited state entanglement in one dimensional quantum critical systems: Extensivity and the role of microscopic details","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"hep-th","authors_text":"T. P\\'almai","submitted_at":"2014-06-12T10:14:56Z","abstract_excerpt":"We study entanglement via the subsystem purity relative to bipartitions of arbitrary excited states in (1+1)-dimensional conformal field theory, equivalent to the scaling limit of one dimensional quantum critical systems. We compute the exact subpurity as a function of the relative subsystem size for numerous excited states in the Ising and three-state Potts models. We find that it decays exponentially when the system and the subsystem sizes are comparable until a saturation limit is reached near half-partitioning, signaling that excited states are maximally entangled. The exponential behavior"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3182","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":"2026-05-18T02:40:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5wdvw7rUd5b4R4zQZBVIsdFVcnfhCTzm5csdX7NhgmlA20RAuBkekNzuZ9MnOsZBNpjIQxplI1854r2KabogAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T11:31:29.374289Z"},"content_sha256":"7a1054672a245c01442da7a70276894c658b6ab043264f9ce2a110bd107c698a","schema_version":"1.0","event_id":"sha256:7a1054672a245c01442da7a70276894c658b6ab043264f9ce2a110bd107c698a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RBMCFDVN3VZWRAY3M3AO6TWRB3/bundle.json","state_url":"https://pith.science/pith/RBMCFDVN3VZWRAY3M3AO6TWRB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RBMCFDVN3VZWRAY3M3AO6TWRB3/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":"2026-08-12T11:31:29Z","links":{"resolver":"https://pith.science/pith/RBMCFDVN3VZWRAY3M3AO6TWRB3","bundle":"https://pith.science/pith/RBMCFDVN3VZWRAY3M3AO6TWRB3/bundle.json","state":"https://pith.science/pith/RBMCFDVN3VZWRAY3M3AO6TWRB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RBMCFDVN3VZWRAY3M3AO6TWRB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RBMCFDVN3VZWRAY3M3AO6TWRB3","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":"a54389891c984e9401a36d23c17bf03f532d71d17abb0ec28a9c6ba1c2234009","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-12T10:14:56Z","title_canon_sha256":"cd9e11949e693dcdbad209ca0383bf24ff69e08a3e4bdc06f87e054916b36970"},"schema_version":"1.0","source":{"id":"1406.3182","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.3182","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1406.3182v2","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3182","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"RBMCFDVN3VZW","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RBMCFDVN3VZWRAY3","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RBMCFDVN","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:7a1054672a245c01442da7a70276894c658b6ab043264f9ce2a110bd107c698a","target":"graph","created_at":"2026-05-18T02:40:10Z","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":"We study entanglement via the subsystem purity relative to bipartitions of arbitrary excited states in (1+1)-dimensional conformal field theory, equivalent to the scaling limit of one dimensional quantum critical systems. We compute the exact subpurity as a function of the relative subsystem size for numerous excited states in the Ising and three-state Potts models. We find that it decays exponentially when the system and the subsystem sizes are comparable until a saturation limit is reached near half-partitioning, signaling that excited states are maximally entangled. The exponential behavior","authors_text":"T. P\\'almai","cross_cats":["cond-mat.stat-mech","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-12T10:14:56Z","title":"Excited state entanglement in one dimensional quantum critical systems: Extensivity and the role of microscopic details"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3182","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":"sha256:1db45b9b578078656ce51e8fab0e1bba4ca82e8d2a6fe62effb1f2695543ee6e","target":"record","created_at":"2026-05-18T02:40:10Z","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":"a54389891c984e9401a36d23c17bf03f532d71d17abb0ec28a9c6ba1c2234009","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-12T10:14:56Z","title_canon_sha256":"cd9e11949e693dcdbad209ca0383bf24ff69e08a3e4bdc06f87e054916b36970"},"schema_version":"1.0","source":{"id":"1406.3182","kind":"arxiv","version":2}},"canonical_sha256":"8858228eaddd7368831b66c0ef4ed10ef2c17c9c10b3e6d40e63e61cfc2b82d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8858228eaddd7368831b66c0ef4ed10ef2c17c9c10b3e6d40e63e61cfc2b82d0","first_computed_at":"2026-05-18T02:40:10.356911Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:10.356911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2TXXe3XECSUxpeZni6OEGhvdFrdDXS/qKSohwNTKD7OFsODLAe4cAsjuKOOr2cNLQwAtzfHHgRuJJSb0q2U1Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:10.357517Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.3182","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1db45b9b578078656ce51e8fab0e1bba4ca82e8d2a6fe62effb1f2695543ee6e","sha256:7a1054672a245c01442da7a70276894c658b6ab043264f9ce2a110bd107c698a"],"state_sha256":"9c62fde367fbac78312559fa641ec4f588bf8547977a0cad1b8633645519cb31"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FwueWa6xXZyq59NmuOuvjNFm18AgDHlchGhTPMzhxuGjHrChsbvERHOD6utKgvNNrJXxuwBRwFuFqLv3xuoMDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T11:31:29.382249Z","bundle_sha256":"14a818232c22f8675e8c8fe90019a13da04d3955263ffed979915f8f2b0f0ea9"}}