{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:XY7HWJ7XE7OIU4AAMV2EM5KUQV","short_pith_number":"pith:XY7HWJ7X","canonical_record":{"source":{"id":"1710.08814","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-24T14:49:18Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c409a37c24244eaec04e4eefeba7dd0f40470688a794750ea7fdde422338fc56","abstract_canon_sha256":"976334c623ebd16301c48b9d20bf5e06181e8633813d23f4386bc00d8b875dde"},"schema_version":"1.0"},"canonical_sha256":"be3e7b27f727dc8a7000657446755485550be790f43026696a67d7f47df4da0c","source":{"kind":"arxiv","id":"1710.08814","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.08814","created_at":"2026-05-18T00:27:56Z"},{"alias_kind":"arxiv_version","alias_value":"1710.08814v2","created_at":"2026-05-18T00:27:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.08814","created_at":"2026-05-18T00:27:56Z"},{"alias_kind":"pith_short_12","alias_value":"XY7HWJ7XE7OI","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XY7HWJ7XE7OIU4AA","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XY7HWJ7X","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:XY7HWJ7XE7OIU4AAMV2EM5KUQV","target":"record","payload":{"canonical_record":{"source":{"id":"1710.08814","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-24T14:49:18Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c409a37c24244eaec04e4eefeba7dd0f40470688a794750ea7fdde422338fc56","abstract_canon_sha256":"976334c623ebd16301c48b9d20bf5e06181e8633813d23f4386bc00d8b875dde"},"schema_version":"1.0"},"canonical_sha256":"be3e7b27f727dc8a7000657446755485550be790f43026696a67d7f47df4da0c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:56.847120Z","signature_b64":"se0U26Vj0kAUftnPz/385Qt7bTRImbuamDOWbSNyljd+CtbtcipoPuiWW4bPxapuSx0ilg1baDLwSTxWT4aMCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be3e7b27f727dc8a7000657446755485550be790f43026696a67d7f47df4da0c","last_reissued_at":"2026-05-18T00:27:56.846375Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:56.846375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.08814","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":"2026-05-18T00:27:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LkbLs5XwDxs4xohF0zWSuPDSMpf8ndfuAq7hv+M/ErjTbrccM/tEZf5zI3XFAebAKYnoNVnY5k4JCbiZ/+bkAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:20:54.747280Z"},"content_sha256":"547c53ecd5b1f8113ef36a89a57698314a1bb72a5fefafb18fb1fdce7a93d8cf","schema_version":"1.0","event_id":"sha256:547c53ecd5b1f8113ef36a89a57698314a1bb72a5fefafb18fb1fdce7a93d8cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:XY7HWJ7XE7OIU4AAMV2EM5KUQV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Full counting statistics of the subsystem energy in the free fermions and the quantum spin chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Khadijeh Najafi, M. A. Rajabpour","submitted_at":"2017-10-24T14:49:18Z","abstract_excerpt":"We calculate the full counting statistics (FCS) of a subsystem energy in free fermionic systems by means of the Grassmann variables. We demonstrate that the generating function of these systems can be written as a determinant formula with respect to the Hamiltonian couplings and by employing the Bell's polynomials, we derive exact formulas for the subsystem energy moments. In addition, we discuss the same quantities in the quantum XY spin chain, and we demonstrate that at the critical regimes the fluctuations of the energy moments decay like a power-law as we expect from the conformal field th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.08814","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":"2026-05-18T00:27:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"373JftlF0ogeSYeewR8Fhff1NkfZvClj1wcUsbm514/zK+oaCa4vsoRYG0weP6urwbXWcVxX6uvtGPRvrPp8CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:20:54.747951Z"},"content_sha256":"8932cf538964c0933634f9f4f0358a276a437bab1e6c4cf1776d9d8dd667b9e6","schema_version":"1.0","event_id":"sha256:8932cf538964c0933634f9f4f0358a276a437bab1e6c4cf1776d9d8dd667b9e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XY7HWJ7XE7OIU4AAMV2EM5KUQV/bundle.json","state_url":"https://pith.science/pith/XY7HWJ7XE7OIU4AAMV2EM5KUQV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XY7HWJ7XE7OIU4AAMV2EM5KUQV/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":"2026-06-05T19:20:54Z","links":{"resolver":"https://pith.science/pith/XY7HWJ7XE7OIU4AAMV2EM5KUQV","bundle":"https://pith.science/pith/XY7HWJ7XE7OIU4AAMV2EM5KUQV/bundle.json","state":"https://pith.science/pith/XY7HWJ7XE7OIU4AAMV2EM5KUQV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XY7HWJ7XE7OIU4AAMV2EM5KUQV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XY7HWJ7XE7OIU4AAMV2EM5KUQV","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":"976334c623ebd16301c48b9d20bf5e06181e8633813d23f4386bc00d8b875dde","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-24T14:49:18Z","title_canon_sha256":"c409a37c24244eaec04e4eefeba7dd0f40470688a794750ea7fdde422338fc56"},"schema_version":"1.0","source":{"id":"1710.08814","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.08814","created_at":"2026-05-18T00:27:56Z"},{"alias_kind":"arxiv_version","alias_value":"1710.08814v2","created_at":"2026-05-18T00:27:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.08814","created_at":"2026-05-18T00:27:56Z"},{"alias_kind":"pith_short_12","alias_value":"XY7HWJ7XE7OI","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XY7HWJ7XE7OIU4AA","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XY7HWJ7X","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:8932cf538964c0933634f9f4f0358a276a437bab1e6c4cf1776d9d8dd667b9e6","target":"graph","created_at":"2026-05-18T00:27:56Z","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 calculate the full counting statistics (FCS) of a subsystem energy in free fermionic systems by means of the Grassmann variables. We demonstrate that the generating function of these systems can be written as a determinant formula with respect to the Hamiltonian couplings and by employing the Bell's polynomials, we derive exact formulas for the subsystem energy moments. In addition, we discuss the same quantities in the quantum XY spin chain, and we demonstrate that at the critical regimes the fluctuations of the energy moments decay like a power-law as we expect from the conformal field th","authors_text":"Khadijeh Najafi, M. A. Rajabpour","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-24T14:49:18Z","title":"Full counting statistics of the subsystem energy in the free fermions and the quantum spin chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.08814","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":"sha256:547c53ecd5b1f8113ef36a89a57698314a1bb72a5fefafb18fb1fdce7a93d8cf","target":"record","created_at":"2026-05-18T00:27:56Z","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":"976334c623ebd16301c48b9d20bf5e06181e8633813d23f4386bc00d8b875dde","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-24T14:49:18Z","title_canon_sha256":"c409a37c24244eaec04e4eefeba7dd0f40470688a794750ea7fdde422338fc56"},"schema_version":"1.0","source":{"id":"1710.08814","kind":"arxiv","version":2}},"canonical_sha256":"be3e7b27f727dc8a7000657446755485550be790f43026696a67d7f47df4da0c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be3e7b27f727dc8a7000657446755485550be790f43026696a67d7f47df4da0c","first_computed_at":"2026-05-18T00:27:56.846375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:56.846375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"se0U26Vj0kAUftnPz/385Qt7bTRImbuamDOWbSNyljd+CtbtcipoPuiWW4bPxapuSx0ilg1baDLwSTxWT4aMCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:56.847120Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.08814","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:547c53ecd5b1f8113ef36a89a57698314a1bb72a5fefafb18fb1fdce7a93d8cf","sha256:8932cf538964c0933634f9f4f0358a276a437bab1e6c4cf1776d9d8dd667b9e6"],"state_sha256":"c487d7661e012ddf642668d7657f7cfff1483efeeeeaef2e311b636990c3e66f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aHTedrEZaD7v6N4S7ZHxmBtsOQ90sU2afJA6RafryAKPhMdR1iPuZtltgt6TENMMNGCr0HiYajatBu/xJqDVBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T19:20:54.751333Z","bundle_sha256":"d761d12a829decd743ecb5331ac70dd77d4679fae7df928427a9fb48183b72d0"}}