{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:OAHAR4US4QJVUHONYVO5OQ2OGB","short_pith_number":"pith:OAHAR4US","canonical_record":{"source":{"id":"1104.4104","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T19:17:42Z","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"title_canon_sha256":"8f38a60521b0d37e835584ade3500ee72740dca3e2d42a1ac61f67fbb4862493","abstract_canon_sha256":"4a254e061b86ede6834c3afc2bfe6c595a85b01a77340dd54b1d1beb230afb26"},"schema_version":"1.0"},"canonical_sha256":"700e08f292e4135a1dcdc55dd7434e305c8cc68c0f9b55c8d6cbb985562fb736","source":{"kind":"arxiv","id":"1104.4104","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4104","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4104v3","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4104","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"OAHAR4US4QJV","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OAHAR4US4QJVUHON","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OAHAR4US","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:OAHAR4US4QJVUHONYVO5OQ2OGB","target":"record","payload":{"canonical_record":{"source":{"id":"1104.4104","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T19:17:42Z","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"title_canon_sha256":"8f38a60521b0d37e835584ade3500ee72740dca3e2d42a1ac61f67fbb4862493","abstract_canon_sha256":"4a254e061b86ede6834c3afc2bfe6c595a85b01a77340dd54b1d1beb230afb26"},"schema_version":"1.0"},"canonical_sha256":"700e08f292e4135a1dcdc55dd7434e305c8cc68c0f9b55c8d6cbb985562fb736","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:01.750693Z","signature_b64":"ewAlCzffwdo4HLif9EuS/CIiRl5H0B6rVMOgjOOUEvhAfKPzaIRw3kyTYgCEfJMwQpcByOmjNFyMfDjOIG3kDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"700e08f292e4135a1dcdc55dd7434e305c8cc68c0f9b55c8d6cbb985562fb736","last_reissued_at":"2026-05-18T02:22:01.750061Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:01.750061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.4104","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i6zkG44/0I1vcPqxJNQN1gILstYTI53GRbm7UIH7kglJ33nH2sb7hlg6Nj8wVtGvfAu5KHT8LcgcAhzmzeXwCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T12:08:09.019269Z"},"content_sha256":"7134b8092edef3d7f4dfac3583807f708be90f1d7b999729fe54445eae38b4cf","schema_version":"1.0","event_id":"sha256:7134b8092edef3d7f4dfac3583807f708be90f1d7b999729fe54445eae38b4cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:OAHAR4US4QJVUHONYVO5OQ2OGB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling of ground state fidelity in the thermodynamic limit: XY model and beyond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","cond-mat.str-el"],"primary_cat":"quant-ph","authors_text":"Bogdan Damski, Marek M. Rams","submitted_at":"2011-04-20T19:17:42Z","abstract_excerpt":"We study ground state fidelity defined as the overlap between two ground states of the same quantum system obtained for slightly different values of the parameters of its Hamiltonian. We focus on the thermodynamic regime of the XY model and the neighborhood of its critical points. We describe in detail cases when fidelity is dominated by the universal contribution reflecting quantum criticality of the phase transition. We show that proximity to the multicritical point leads to anomalous scaling of fidelity. We also discuss fidelity in a regime characterized by pronounced oscillations resulting"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4104","kind":"arxiv","version":3},"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":"2026-05-18T02:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0qmNMIXqfSF7p6q7uUKE755yM23eFhCxMCP7rqCugN8gueadMLAIu/YNJlJx0YG48ZYRigpc/M3Oz5zqB2asDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T12:08:09.019690Z"},"content_sha256":"4a098138012d1fcf64ae0c01618d06283ff42b896da0a946385c24189a2e4cb6","schema_version":"1.0","event_id":"sha256:4a098138012d1fcf64ae0c01618d06283ff42b896da0a946385c24189a2e4cb6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OAHAR4US4QJVUHONYVO5OQ2OGB/bundle.json","state_url":"https://pith.science/pith/OAHAR4US4QJVUHONYVO5OQ2OGB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OAHAR4US4QJVUHONYVO5OQ2OGB/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":"2026-06-06T12:08:09Z","links":{"resolver":"https://pith.science/pith/OAHAR4US4QJVUHONYVO5OQ2OGB","bundle":"https://pith.science/pith/OAHAR4US4QJVUHONYVO5OQ2OGB/bundle.json","state":"https://pith.science/pith/OAHAR4US4QJVUHONYVO5OQ2OGB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OAHAR4US4QJVUHONYVO5OQ2OGB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:OAHAR4US4QJVUHONYVO5OQ2OGB","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":"4a254e061b86ede6834c3afc2bfe6c595a85b01a77340dd54b1d1beb230afb26","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T19:17:42Z","title_canon_sha256":"8f38a60521b0d37e835584ade3500ee72740dca3e2d42a1ac61f67fbb4862493"},"schema_version":"1.0","source":{"id":"1104.4104","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4104","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4104v3","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4104","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"OAHAR4US4QJV","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OAHAR4US4QJVUHON","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OAHAR4US","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:4a098138012d1fcf64ae0c01618d06283ff42b896da0a946385c24189a2e4cb6","target":"graph","created_at":"2026-05-18T02:22:01Z","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 ground state fidelity defined as the overlap between two ground states of the same quantum system obtained for slightly different values of the parameters of its Hamiltonian. We focus on the thermodynamic regime of the XY model and the neighborhood of its critical points. We describe in detail cases when fidelity is dominated by the universal contribution reflecting quantum criticality of the phase transition. We show that proximity to the multicritical point leads to anomalous scaling of fidelity. We also discuss fidelity in a regime characterized by pronounced oscillations resulting","authors_text":"Bogdan Damski, Marek M. Rams","cross_cats":["cond-mat.stat-mech","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T19:17:42Z","title":"Scaling of ground state fidelity in the thermodynamic limit: XY model and beyond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4104","kind":"arxiv","version":3},"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":"sha256:7134b8092edef3d7f4dfac3583807f708be90f1d7b999729fe54445eae38b4cf","target":"record","created_at":"2026-05-18T02:22:01Z","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":"4a254e061b86ede6834c3afc2bfe6c595a85b01a77340dd54b1d1beb230afb26","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-04-20T19:17:42Z","title_canon_sha256":"8f38a60521b0d37e835584ade3500ee72740dca3e2d42a1ac61f67fbb4862493"},"schema_version":"1.0","source":{"id":"1104.4104","kind":"arxiv","version":3}},"canonical_sha256":"700e08f292e4135a1dcdc55dd7434e305c8cc68c0f9b55c8d6cbb985562fb736","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"700e08f292e4135a1dcdc55dd7434e305c8cc68c0f9b55c8d6cbb985562fb736","first_computed_at":"2026-05-18T02:22:01.750061Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:01.750061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ewAlCzffwdo4HLif9EuS/CIiRl5H0B6rVMOgjOOUEvhAfKPzaIRw3kyTYgCEfJMwQpcByOmjNFyMfDjOIG3kDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:01.750693Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.4104","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7134b8092edef3d7f4dfac3583807f708be90f1d7b999729fe54445eae38b4cf","sha256:4a098138012d1fcf64ae0c01618d06283ff42b896da0a946385c24189a2e4cb6"],"state_sha256":"8a793785188db98ad0e3cef86f3f287e2c818557fa216dc178057fb3741ce236"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z4eHdKZtBhhXh7SQTKOjDj69D3L5T+w2Dg4h1Zj+3mz2U3FxwSdlHDv1aLKfF5+BRqUYz6EMYiFm0ohhBtYRDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T12:08:09.023648Z","bundle_sha256":"b2b8673e04bf669065a423b20500cde76494005049802a9e3ec78a889791f7b8"}}