{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:T5KDJQGDEYP2DHS6KFFSSRHPFG","short_pith_number":"pith:T5KDJQGD","canonical_record":{"source":{"id":"0812.2903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-15T20:55:45Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"02a5e21bb59bbb87bdcbc62e8e6153d5ed749d1145f133e44f0db643a38506d3","abstract_canon_sha256":"a37ac68209b6023eb5ef0734f28b9b70b2fed3af54e37e1ed59adcf5d6439a73"},"schema_version":"1.0"},"canonical_sha256":"9f5434c0c3261fa19e5e514b2944ef299d569fde2fecc2ed11bfa480a9a045de","source":{"kind":"arxiv","id":"0812.2903","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.2903","created_at":"2026-05-18T02:15:04Z"},{"alias_kind":"arxiv_version","alias_value":"0812.2903v2","created_at":"2026-05-18T02:15:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.2903","created_at":"2026-05-18T02:15:04Z"},{"alias_kind":"pith_short_12","alias_value":"T5KDJQGDEYP2","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"T5KDJQGDEYP2DHS6","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"T5KDJQGD","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:T5KDJQGDEYP2DHS6KFFSSRHPFG","target":"record","payload":{"canonical_record":{"source":{"id":"0812.2903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-15T20:55:45Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"02a5e21bb59bbb87bdcbc62e8e6153d5ed749d1145f133e44f0db643a38506d3","abstract_canon_sha256":"a37ac68209b6023eb5ef0734f28b9b70b2fed3af54e37e1ed59adcf5d6439a73"},"schema_version":"1.0"},"canonical_sha256":"9f5434c0c3261fa19e5e514b2944ef299d569fde2fecc2ed11bfa480a9a045de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:04.739741Z","signature_b64":"R1N4jIVLVFmcpevHtpDr1RZcB8V18otMPNJlfG3Q4tk+xBtjxBlSqDpS5pN/PmTnBMAUoIADwsUxa0Tf0k+HCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f5434c0c3261fa19e5e514b2944ef299d569fde2fecc2ed11bfa480a9a045de","last_reissued_at":"2026-05-18T02:15:04.739373Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:04.739373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0812.2903","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":"2026-05-18T02:15:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uVWYdbAUpYetMTFskUTr5juttwe6QglaLxX+YqX4J7P4q3kLDkqhqoaeQMJu/QXLyMOX2l721w1Z5/7hHKqRDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:16:44.541481Z"},"content_sha256":"c2b419bbfe22fbf61d41845857e085ee83dd69093f18963a5465b96c22b16a5f","schema_version":"1.0","event_id":"sha256:c2b419bbfe22fbf61d41845857e085ee83dd69093f18963a5465b96c22b16a5f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:T5KDJQGDEYP2DHS6KFFSSRHPFG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theory of finite-entanglement scaling at one-dimensional quantum critical points","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Ari Turner, Frank Pollmann, Joel E. Moore, Subroto Mukerjee","submitted_at":"2008-12-15T20:55:45Z","abstract_excerpt":"Studies of entanglement in many-particle systems suggest that most quantum critical ground states have infinitely more entanglement than non-critical states. Standard algorithms for one-dimensional many-particle systems construct model states with limited entanglement, which are a worse approximation to quantum critical states than to others. We give a quantitative theory of previously observed scaling behavior resulting from finite entanglement at quantum criticality: the scaling theory of finite entanglement is only superficially similar to finite-size scaling, and has a different physical o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.2903","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":"2026-05-18T02:15:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JlLSDS9dZ0TzbGEHU/JwO/nFR56R7EVOU9NxbkiDB/n+r+iyzIIJURWFXuWHMh6xB5mht2s/wVq0pPWKyfjwDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:16:44.542124Z"},"content_sha256":"5b021ff62fc35b41f73acb204b6f0e5307fd6788821f7f49ad223357c65371b7","schema_version":"1.0","event_id":"sha256:5b021ff62fc35b41f73acb204b6f0e5307fd6788821f7f49ad223357c65371b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T5KDJQGDEYP2DHS6KFFSSRHPFG/bundle.json","state_url":"https://pith.science/pith/T5KDJQGDEYP2DHS6KFFSSRHPFG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T5KDJQGDEYP2DHS6KFFSSRHPFG/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":"2026-05-30T16:16:44Z","links":{"resolver":"https://pith.science/pith/T5KDJQGDEYP2DHS6KFFSSRHPFG","bundle":"https://pith.science/pith/T5KDJQGDEYP2DHS6KFFSSRHPFG/bundle.json","state":"https://pith.science/pith/T5KDJQGDEYP2DHS6KFFSSRHPFG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T5KDJQGDEYP2DHS6KFFSSRHPFG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:T5KDJQGDEYP2DHS6KFFSSRHPFG","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":"a37ac68209b6023eb5ef0734f28b9b70b2fed3af54e37e1ed59adcf5d6439a73","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-15T20:55:45Z","title_canon_sha256":"02a5e21bb59bbb87bdcbc62e8e6153d5ed749d1145f133e44f0db643a38506d3"},"schema_version":"1.0","source":{"id":"0812.2903","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.2903","created_at":"2026-05-18T02:15:04Z"},{"alias_kind":"arxiv_version","alias_value":"0812.2903v2","created_at":"2026-05-18T02:15:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.2903","created_at":"2026-05-18T02:15:04Z"},{"alias_kind":"pith_short_12","alias_value":"T5KDJQGDEYP2","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"T5KDJQGDEYP2DHS6","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"T5KDJQGD","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:5b021ff62fc35b41f73acb204b6f0e5307fd6788821f7f49ad223357c65371b7","target":"graph","created_at":"2026-05-18T02:15:04Z","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":"Studies of entanglement in many-particle systems suggest that most quantum critical ground states have infinitely more entanglement than non-critical states. Standard algorithms for one-dimensional many-particle systems construct model states with limited entanglement, which are a worse approximation to quantum critical states than to others. We give a quantitative theory of previously observed scaling behavior resulting from finite entanglement at quantum criticality: the scaling theory of finite entanglement is only superficially similar to finite-size scaling, and has a different physical o","authors_text":"Ari Turner, Frank Pollmann, Joel E. Moore, Subroto Mukerjee","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-15T20:55:45Z","title":"Theory of finite-entanglement scaling at one-dimensional quantum critical points"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.2903","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:c2b419bbfe22fbf61d41845857e085ee83dd69093f18963a5465b96c22b16a5f","target":"record","created_at":"2026-05-18T02:15:04Z","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":"a37ac68209b6023eb5ef0734f28b9b70b2fed3af54e37e1ed59adcf5d6439a73","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-15T20:55:45Z","title_canon_sha256":"02a5e21bb59bbb87bdcbc62e8e6153d5ed749d1145f133e44f0db643a38506d3"},"schema_version":"1.0","source":{"id":"0812.2903","kind":"arxiv","version":2}},"canonical_sha256":"9f5434c0c3261fa19e5e514b2944ef299d569fde2fecc2ed11bfa480a9a045de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f5434c0c3261fa19e5e514b2944ef299d569fde2fecc2ed11bfa480a9a045de","first_computed_at":"2026-05-18T02:15:04.739373Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:04.739373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R1N4jIVLVFmcpevHtpDr1RZcB8V18otMPNJlfG3Q4tk+xBtjxBlSqDpS5pN/PmTnBMAUoIADwsUxa0Tf0k+HCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:04.739741Z","signed_message":"canonical_sha256_bytes"},"source_id":"0812.2903","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2b419bbfe22fbf61d41845857e085ee83dd69093f18963a5465b96c22b16a5f","sha256:5b021ff62fc35b41f73acb204b6f0e5307fd6788821f7f49ad223357c65371b7"],"state_sha256":"61707510d5c6e537603d77563e01eb6704d2aa219297760b491e6e223cec7006"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eENgfQWhHWHu0Ek6V68zOGtEHmq1QLN09bfmcuRFLYLn2SbDhTuH2zGyXXU4BdgR//IN6db4OEiQi6WiyLb8DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:16:44.545393Z","bundle_sha256":"b6e5e4f9e3254885855d5cd01ff54cc1fed8d918392a1cd7478244bbcd7ac8ed"}}