{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NWDD3CGQSSKY7UAZPEVJ2XD342","short_pith_number":"pith:NWDD3CGQ","canonical_record":{"source":{"id":"1807.01674","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-07-04T16:50:21Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8f6c3ce36780cdd3c2f58caa0ecb963f6f659d0bc2baf31a2136c8cde172dea7","abstract_canon_sha256":"5ce4b7fcbfcc99d9cc21f56faeed23ee690331e0a7ccd66f78d5ab3eed4ac306"},"schema_version":"1.0"},"canonical_sha256":"6d863d88d094958fd019792a9d5c7be6bee3a91ea640252944f1a1a92b8bd759","source":{"kind":"arxiv","id":"1807.01674","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.01674","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"arxiv_version","alias_value":"1807.01674v2","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01674","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"pith_short_12","alias_value":"NWDD3CGQSSKY","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NWDD3CGQSSKY7UAZ","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NWDD3CGQ","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NWDD3CGQSSKY7UAZPEVJ2XD342","target":"record","payload":{"canonical_record":{"source":{"id":"1807.01674","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-07-04T16:50:21Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8f6c3ce36780cdd3c2f58caa0ecb963f6f659d0bc2baf31a2136c8cde172dea7","abstract_canon_sha256":"5ce4b7fcbfcc99d9cc21f56faeed23ee690331e0a7ccd66f78d5ab3eed4ac306"},"schema_version":"1.0"},"canonical_sha256":"6d863d88d094958fd019792a9d5c7be6bee3a91ea640252944f1a1a92b8bd759","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:31.705254Z","signature_b64":"qkrsXbD9RNm4AB/U0WgtUisCZWcBB78OxDoONlnjuwlzGZU+Aahdkoau3OVqkGvcxcq50CGHMZdAGWdom47CDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d863d88d094958fd019792a9d5c7be6bee3a91ea640252944f1a1a92b8bd759","last_reissued_at":"2026-05-17T23:57:31.704795Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:31.704795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.01674","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":"2026-05-17T23:57:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9cNstQaNyw0kJoe3MJlxwrnGPd8i201Asaku7qSUZLx9mwfSBCewEwjZA/mQm3gWyxAm8bGS4KlJn8AoFDeIAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:32:32.204342Z"},"content_sha256":"b1e5148844a9071a9d492ac2473d14a2911a034f2d0147326f2c4820b7160269","schema_version":"1.0","event_id":"sha256:b1e5148844a9071a9d492ac2473d14a2911a034f2d0147326f2c4820b7160269"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NWDD3CGQSSKY7UAZPEVJ2XD342","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ground-state fidelity at first-order quantum transitions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Davide Rossini, Ettore Vicari","submitted_at":"2018-07-04T16:50:21Z","abstract_excerpt":"We analyze the scaling behavior of the fidelity, and the corresponding susceptibility, emerging in finite-size many-body systems whenever a given control parameter $\\lambda$ is varied across a quantum phase transition. For this purpose we consider a finite-size scaling (FSS) framework. Our working hypothesis is based on a scaling assumption of the fidelity in terms of the FSS variables associated to $\\lambda$ and to its variation $\\delta \\lambda$. This framework entails the FSS predictions for continuous transitions, and meanwhile enables to extend them to first-order transitions, where the FS"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01674","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":"2026-05-17T23:57:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GoRcgHu3fw1v6c7XZ/21ony57dhtEJ5lwfFqJOCquF7KVp5XQGjBWNCkyyJEZ6wfuTcgQLI9zVS8oOpaZzIJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:32:32.204703Z"},"content_sha256":"205b7847fc9081d5e92951749955ee4e7502f23425d4cfe596c348f656d7d960","schema_version":"1.0","event_id":"sha256:205b7847fc9081d5e92951749955ee4e7502f23425d4cfe596c348f656d7d960"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NWDD3CGQSSKY7UAZPEVJ2XD342/bundle.json","state_url":"https://pith.science/pith/NWDD3CGQSSKY7UAZPEVJ2XD342/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NWDD3CGQSSKY7UAZPEVJ2XD342/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":"2026-06-01T07:32:32Z","links":{"resolver":"https://pith.science/pith/NWDD3CGQSSKY7UAZPEVJ2XD342","bundle":"https://pith.science/pith/NWDD3CGQSSKY7UAZPEVJ2XD342/bundle.json","state":"https://pith.science/pith/NWDD3CGQSSKY7UAZPEVJ2XD342/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NWDD3CGQSSKY7UAZPEVJ2XD342/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NWDD3CGQSSKY7UAZPEVJ2XD342","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":"5ce4b7fcbfcc99d9cc21f56faeed23ee690331e0a7ccd66f78d5ab3eed4ac306","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-07-04T16:50:21Z","title_canon_sha256":"8f6c3ce36780cdd3c2f58caa0ecb963f6f659d0bc2baf31a2136c8cde172dea7"},"schema_version":"1.0","source":{"id":"1807.01674","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.01674","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"arxiv_version","alias_value":"1807.01674v2","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01674","created_at":"2026-05-17T23:57:31Z"},{"alias_kind":"pith_short_12","alias_value":"NWDD3CGQSSKY","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NWDD3CGQSSKY7UAZ","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NWDD3CGQ","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:205b7847fc9081d5e92951749955ee4e7502f23425d4cfe596c348f656d7d960","target":"graph","created_at":"2026-05-17T23:57:31Z","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 analyze the scaling behavior of the fidelity, and the corresponding susceptibility, emerging in finite-size many-body systems whenever a given control parameter $\\lambda$ is varied across a quantum phase transition. For this purpose we consider a finite-size scaling (FSS) framework. Our working hypothesis is based on a scaling assumption of the fidelity in terms of the FSS variables associated to $\\lambda$ and to its variation $\\delta \\lambda$. This framework entails the FSS predictions for continuous transitions, and meanwhile enables to extend them to first-order transitions, where the FS","authors_text":"Davide Rossini, Ettore Vicari","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-07-04T16:50:21Z","title":"Ground-state fidelity at first-order quantum transitions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01674","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:b1e5148844a9071a9d492ac2473d14a2911a034f2d0147326f2c4820b7160269","target":"record","created_at":"2026-05-17T23:57:31Z","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":"5ce4b7fcbfcc99d9cc21f56faeed23ee690331e0a7ccd66f78d5ab3eed4ac306","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-07-04T16:50:21Z","title_canon_sha256":"8f6c3ce36780cdd3c2f58caa0ecb963f6f659d0bc2baf31a2136c8cde172dea7"},"schema_version":"1.0","source":{"id":"1807.01674","kind":"arxiv","version":2}},"canonical_sha256":"6d863d88d094958fd019792a9d5c7be6bee3a91ea640252944f1a1a92b8bd759","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d863d88d094958fd019792a9d5c7be6bee3a91ea640252944f1a1a92b8bd759","first_computed_at":"2026-05-17T23:57:31.704795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:31.704795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qkrsXbD9RNm4AB/U0WgtUisCZWcBB78OxDoONlnjuwlzGZU+Aahdkoau3OVqkGvcxcq50CGHMZdAGWdom47CDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:31.705254Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.01674","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1e5148844a9071a9d492ac2473d14a2911a034f2d0147326f2c4820b7160269","sha256:205b7847fc9081d5e92951749955ee4e7502f23425d4cfe596c348f656d7d960"],"state_sha256":"00820c20afc98b6620b0a4d365b481fe5e75d8de3cc29cb25811f4582cebdbca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lOloO+T/DDRBkt622iPBaWDip0KqrFyF8BL5t0UlajzuYxml0KW2m3Z1nJZ10cVXBJTRw7yxa7yBHq7twGZqCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T07:32:32.206678Z","bundle_sha256":"a1fab88259dd521957169c59fa613b1ed424bf36f8290d9bbf1fa70d89e5c576"}}