{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:DNNRNAPMTYQYO2Z6XY52QXDIHL","short_pith_number":"pith:DNNRNAPM","canonical_record":{"source":{"id":"1505.00100","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-01T06:49:07Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"bffecafc1ddeed70a273bef39ebe442a451487dda5a7a045e64525561b769521","abstract_canon_sha256":"e8d4bec419b94783307e3806d9790220c02c23ab23ce9764ba37d72baff75b7a"},"schema_version":"1.0"},"canonical_sha256":"1b5b1681ec9e21876b3ebe3ba85c683afe7378aa37787e45ba6d61ba75f20a5a","source":{"kind":"arxiv","id":"1505.00100","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.00100","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"arxiv_version","alias_value":"1505.00100v2","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.00100","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"pith_short_12","alias_value":"DNNRNAPMTYQY","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DNNRNAPMTYQYO2Z6","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DNNRNAPM","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:DNNRNAPMTYQYO2Z6XY52QXDIHL","target":"record","payload":{"canonical_record":{"source":{"id":"1505.00100","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-01T06:49:07Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"bffecafc1ddeed70a273bef39ebe442a451487dda5a7a045e64525561b769521","abstract_canon_sha256":"e8d4bec419b94783307e3806d9790220c02c23ab23ce9764ba37d72baff75b7a"},"schema_version":"1.0"},"canonical_sha256":"1b5b1681ec9e21876b3ebe3ba85c683afe7378aa37787e45ba6d61ba75f20a5a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:49.056641Z","signature_b64":"7lTXYS2yBRF4PaDEQ6gd+1OYpE5qA6c3J+KhfrA32skFFt/+gVpC0VGveZmtcZAF2p/r/Xa5eI7swW3TehX1DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b5b1681ec9e21876b3ebe3ba85c683afe7378aa37787e45ba6d61ba75f20a5a","last_reissued_at":"2026-05-18T01:23:49.056177Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:49.056177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.00100","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":"2026-05-18T01:23:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wn0vLhTjIUK3TAgSRWY/DpFQbUebuqdEnpsdQ2Pvs35BR5GkvUKlz1OVHgitkeUDWdEuPQO/NkUlvJs0d7w7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:54:18.632578Z"},"content_sha256":"a9463297da8cc690b9bf452ade9345155df3a12b124fc391803115a655fd7ea2","schema_version":"1.0","event_id":"sha256:a9463297da8cc690b9bf452ade9345155df3a12b124fc391803115a655fd7ea2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:DNNRNAPMTYQYO2Z6XY52QXDIHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finite Density Matrix Renormalisation Group Algorithm for Anyonic Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Robert N. C. Pfeifer, Sukhwinder Singh","submitted_at":"2015-05-01T06:49:07Z","abstract_excerpt":"The numerical study of anyonic systems is known to be highly challenging due to their non-bosonic, non-fermionic particle exchange statistics, and with the exception of certain models for which analytical solutions exist, very little is known about their collective behaviour as a result. Meanwhile, the density matrix renormalisation group (DMRG) algorithm is an exceptionally powerful numerical technique for calculating the ground state of a low-dimensional lattice Hamiltonian, and has been applied to the study of bosonic, fermionic, and group-symmetric systems. The recent development of a tens"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.00100","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":"2026-05-18T01:23:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JrT8DlGnCvOt9lD8nXS7NuZCaFO4ScJQ+mBpEhWLedJjBIVI7Y2qa3WmVqo+3lerxLiRrcTTrg7ypbqaBBl9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:54:18.633228Z"},"content_sha256":"dd4f32641748551158ceea772fdc226d90c75bd956542fc127d89a487952b2f7","schema_version":"1.0","event_id":"sha256:dd4f32641748551158ceea772fdc226d90c75bd956542fc127d89a487952b2f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DNNRNAPMTYQYO2Z6XY52QXDIHL/bundle.json","state_url":"https://pith.science/pith/DNNRNAPMTYQYO2Z6XY52QXDIHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DNNRNAPMTYQYO2Z6XY52QXDIHL/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":"2026-05-30T10:54:18Z","links":{"resolver":"https://pith.science/pith/DNNRNAPMTYQYO2Z6XY52QXDIHL","bundle":"https://pith.science/pith/DNNRNAPMTYQYO2Z6XY52QXDIHL/bundle.json","state":"https://pith.science/pith/DNNRNAPMTYQYO2Z6XY52QXDIHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DNNRNAPMTYQYO2Z6XY52QXDIHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:DNNRNAPMTYQYO2Z6XY52QXDIHL","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":"e8d4bec419b94783307e3806d9790220c02c23ab23ce9764ba37d72baff75b7a","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-01T06:49:07Z","title_canon_sha256":"bffecafc1ddeed70a273bef39ebe442a451487dda5a7a045e64525561b769521"},"schema_version":"1.0","source":{"id":"1505.00100","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.00100","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"arxiv_version","alias_value":"1505.00100v2","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.00100","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"pith_short_12","alias_value":"DNNRNAPMTYQY","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DNNRNAPMTYQYO2Z6","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DNNRNAPM","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:dd4f32641748551158ceea772fdc226d90c75bd956542fc127d89a487952b2f7","target":"graph","created_at":"2026-05-18T01:23:49Z","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":"The numerical study of anyonic systems is known to be highly challenging due to their non-bosonic, non-fermionic particle exchange statistics, and with the exception of certain models for which analytical solutions exist, very little is known about their collective behaviour as a result. Meanwhile, the density matrix renormalisation group (DMRG) algorithm is an exceptionally powerful numerical technique for calculating the ground state of a low-dimensional lattice Hamiltonian, and has been applied to the study of bosonic, fermionic, and group-symmetric systems. The recent development of a tens","authors_text":"Robert N. C. Pfeifer, Sukhwinder Singh","cross_cats":["cond-mat.mes-hall","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-01T06:49:07Z","title":"Finite Density Matrix Renormalisation Group Algorithm for Anyonic Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.00100","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:a9463297da8cc690b9bf452ade9345155df3a12b124fc391803115a655fd7ea2","target":"record","created_at":"2026-05-18T01:23:49Z","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":"e8d4bec419b94783307e3806d9790220c02c23ab23ce9764ba37d72baff75b7a","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-01T06:49:07Z","title_canon_sha256":"bffecafc1ddeed70a273bef39ebe442a451487dda5a7a045e64525561b769521"},"schema_version":"1.0","source":{"id":"1505.00100","kind":"arxiv","version":2}},"canonical_sha256":"1b5b1681ec9e21876b3ebe3ba85c683afe7378aa37787e45ba6d61ba75f20a5a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b5b1681ec9e21876b3ebe3ba85c683afe7378aa37787e45ba6d61ba75f20a5a","first_computed_at":"2026-05-18T01:23:49.056177Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:49.056177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7lTXYS2yBRF4PaDEQ6gd+1OYpE5qA6c3J+KhfrA32skFFt/+gVpC0VGveZmtcZAF2p/r/Xa5eI7swW3TehX1DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:49.056641Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.00100","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9463297da8cc690b9bf452ade9345155df3a12b124fc391803115a655fd7ea2","sha256:dd4f32641748551158ceea772fdc226d90c75bd956542fc127d89a487952b2f7"],"state_sha256":"592391d0d2031b589bac7c39c5dbf447226e1cd068d4405e66ff5754646d7f95"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Bsl+aoDectHosdxd+K3q+voeer9DdhBPVUsFRcsHONeYXux4BHgJ/l6FA7kHTIgbLTJ+2SpC9vJNTdhxGWnDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:54:18.638245Z","bundle_sha256":"5ee4626de97dfaf521388cc3dc1e963c32716dc4634845643c1cee0c55b163e5"}}