{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:CII4XG7FE2V4WSKQN34NJQDGX2","short_pith_number":"pith:CII4XG7F","canonical_record":{"source":{"id":"1402.5713","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-24T03:48:56Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"2fa24385ef10c651012e3b8de9f2ee53a61a76dd242ca6f986fc4382342637fb","abstract_canon_sha256":"d4b3b9db765b2205c554fe19950df4b7d2511aa4dc812390047dc25e551679bd"},"schema_version":"1.0"},"canonical_sha256":"1211cb9be526abcb49506ef8d4c066bea2c0934bd4d17e9dbeb60857256837e8","source":{"kind":"arxiv","id":"1402.5713","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.5713","created_at":"2026-05-18T02:18:01Z"},{"alias_kind":"arxiv_version","alias_value":"1402.5713v2","created_at":"2026-05-18T02:18:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5713","created_at":"2026-05-18T02:18:01Z"},{"alias_kind":"pith_short_12","alias_value":"CII4XG7FE2V4","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CII4XG7FE2V4WSKQ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CII4XG7F","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:CII4XG7FE2V4WSKQN34NJQDGX2","target":"record","payload":{"canonical_record":{"source":{"id":"1402.5713","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-24T03:48:56Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"2fa24385ef10c651012e3b8de9f2ee53a61a76dd242ca6f986fc4382342637fb","abstract_canon_sha256":"d4b3b9db765b2205c554fe19950df4b7d2511aa4dc812390047dc25e551679bd"},"schema_version":"1.0"},"canonical_sha256":"1211cb9be526abcb49506ef8d4c066bea2c0934bd4d17e9dbeb60857256837e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:01.550746Z","signature_b64":"sNKc3EXzuV0mho5C1DSaRfC20Xh6w5tBQNFu1ZKAXnuBkV9wq+W22Qyfk5bfpVSM2kJZSkKTIqW2SEUEKHyZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1211cb9be526abcb49506ef8d4c066bea2c0934bd4d17e9dbeb60857256837e8","last_reissued_at":"2026-05-18T02:18:01.550065Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:01.550065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.5713","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":"2026-05-18T02:18:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OeFuSrA2raJN1bvGtUY1p4EbR/SJVIud4cP1d1h0UFj4MVR3bDeybaAVxoY/ijs6UNwV970fNcUkaaQCxKjQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:33:53.367695Z"},"content_sha256":"ffca2898b74f594e1cabb6adc9467355541629a78c49beb629a95d8c4ec86160","schema_version":"1.0","event_id":"sha256:ffca2898b74f594e1cabb6adc9467355541629a78c49beb629a95d8c4ec86160"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:CII4XG7FE2V4WSKQN34NJQDGX2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Critical Spin-2 Chain with Emergent SU(3) Symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.str-el","authors_text":"Chao-Chun Huang, I. P. McCulloch, Ming-Chiang Chung, Pochung Chen, S.-K. Yip, Zhi-Long Xue","submitted_at":"2014-02-24T03:48:56Z","abstract_excerpt":"We study the quantum critical phase of a SU(2) symmetric spin-2 chain obtained from spin-2 bosons in a one-dimensional lattice. We obtain the scaling of the entanglement entropy and finite-size energies by exact diagonalization and density-matrix renormalization group methods. From the numerical results of the energy spectrum, central charge, and scaling dimension we identify the conformal field theory describing the whole critical phase to be the SU(3)$_1$ Wess-Zumino-Witten model. We find that while in the whole critical phase the Hamiltonian is only SU(2) invariant, there is an emergent SU("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5713","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":"2026-05-18T02:18:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iiLF8bh0s0Oagoly+vPt8z+v7zh9i3VrO1rbI7NoWAK3ny7m4U2TxHbA21ceyaEg7kjJ9yR5WQ6K46hexSk8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:33:53.368694Z"},"content_sha256":"d28e5209920865331a1071809129612be0df6af4798c9ae4ed79ec26eb67008d","schema_version":"1.0","event_id":"sha256:d28e5209920865331a1071809129612be0df6af4798c9ae4ed79ec26eb67008d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CII4XG7FE2V4WSKQN34NJQDGX2/bundle.json","state_url":"https://pith.science/pith/CII4XG7FE2V4WSKQN34NJQDGX2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CII4XG7FE2V4WSKQN34NJQDGX2/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":"2026-05-30T22:33:53Z","links":{"resolver":"https://pith.science/pith/CII4XG7FE2V4WSKQN34NJQDGX2","bundle":"https://pith.science/pith/CII4XG7FE2V4WSKQN34NJQDGX2/bundle.json","state":"https://pith.science/pith/CII4XG7FE2V4WSKQN34NJQDGX2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CII4XG7FE2V4WSKQN34NJQDGX2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:CII4XG7FE2V4WSKQN34NJQDGX2","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":"d4b3b9db765b2205c554fe19950df4b7d2511aa4dc812390047dc25e551679bd","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-24T03:48:56Z","title_canon_sha256":"2fa24385ef10c651012e3b8de9f2ee53a61a76dd242ca6f986fc4382342637fb"},"schema_version":"1.0","source":{"id":"1402.5713","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.5713","created_at":"2026-05-18T02:18:01Z"},{"alias_kind":"arxiv_version","alias_value":"1402.5713v2","created_at":"2026-05-18T02:18:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5713","created_at":"2026-05-18T02:18:01Z"},{"alias_kind":"pith_short_12","alias_value":"CII4XG7FE2V4","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CII4XG7FE2V4WSKQ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CII4XG7F","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:d28e5209920865331a1071809129612be0df6af4798c9ae4ed79ec26eb67008d","target":"graph","created_at":"2026-05-18T02:18:01Z","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 the quantum critical phase of a SU(2) symmetric spin-2 chain obtained from spin-2 bosons in a one-dimensional lattice. We obtain the scaling of the entanglement entropy and finite-size energies by exact diagonalization and density-matrix renormalization group methods. From the numerical results of the energy spectrum, central charge, and scaling dimension we identify the conformal field theory describing the whole critical phase to be the SU(3)$_1$ Wess-Zumino-Witten model. We find that while in the whole critical phase the Hamiltonian is only SU(2) invariant, there is an emergent SU(","authors_text":"Chao-Chun Huang, I. P. McCulloch, Ming-Chiang Chung, Pochung Chen, S.-K. Yip, Zhi-Long Xue","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-24T03:48:56Z","title":"Quantum Critical Spin-2 Chain with Emergent SU(3) Symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5713","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:ffca2898b74f594e1cabb6adc9467355541629a78c49beb629a95d8c4ec86160","target":"record","created_at":"2026-05-18T02:18:01Z","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":"d4b3b9db765b2205c554fe19950df4b7d2511aa4dc812390047dc25e551679bd","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-24T03:48:56Z","title_canon_sha256":"2fa24385ef10c651012e3b8de9f2ee53a61a76dd242ca6f986fc4382342637fb"},"schema_version":"1.0","source":{"id":"1402.5713","kind":"arxiv","version":2}},"canonical_sha256":"1211cb9be526abcb49506ef8d4c066bea2c0934bd4d17e9dbeb60857256837e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1211cb9be526abcb49506ef8d4c066bea2c0934bd4d17e9dbeb60857256837e8","first_computed_at":"2026-05-18T02:18:01.550065Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:18:01.550065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sNKc3EXzuV0mho5C1DSaRfC20Xh6w5tBQNFu1ZKAXnuBkV9wq+W22Qyfk5bfpVSM2kJZSkKTIqW2SEUEKHyZAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:18:01.550746Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.5713","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffca2898b74f594e1cabb6adc9467355541629a78c49beb629a95d8c4ec86160","sha256:d28e5209920865331a1071809129612be0df6af4798c9ae4ed79ec26eb67008d"],"state_sha256":"a83dfcea804f3be9825af40c758c8e89a80b6d45e680ad9ef3d5d5bd77d1db74"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3blSKUa5kXI4GJCLWeYZgHmz4p1it2AfAvdje4MWmX0ckb2MH7cAKvMtFcupJ43HrhaBprgSKIvodmxDkEtSBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T22:33:53.373090Z","bundle_sha256":"d894e72918a76524476f782df514121988b055bc05670aeae6c4b65261749b5e"}}