{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:6AFVFPQMY6NYRGD6TAAAIFJQBE","short_pith_number":"pith:6AFVFPQM","canonical_record":{"source":{"id":"2010.10920","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-10-21T12:04:03Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"6a01d32831bd868e85a5749f4d2a683fde6d1b046b05c982ba96e223e4f3806e","abstract_canon_sha256":"6eb5d6b22111f367077c2786184e3dfbb3f554a2a650424a1c771b333ad132f2"},"schema_version":"1.0"},"canonical_sha256":"f00b52be0cc79b88987e9800041530093ebedb1eecee06043d80f842ef6dc433","source":{"kind":"arxiv","id":"2010.10920","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.10920","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"arxiv_version","alias_value":"2010.10920v1","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.10920","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"pith_short_12","alias_value":"6AFVFPQMY6NY","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"pith_short_16","alias_value":"6AFVFPQMY6NYRGD6","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"pith_short_8","alias_value":"6AFVFPQM","created_at":"2026-07-05T02:08:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:6AFVFPQMY6NYRGD6TAAAIFJQBE","target":"record","payload":{"canonical_record":{"source":{"id":"2010.10920","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-10-21T12:04:03Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"6a01d32831bd868e85a5749f4d2a683fde6d1b046b05c982ba96e223e4f3806e","abstract_canon_sha256":"6eb5d6b22111f367077c2786184e3dfbb3f554a2a650424a1c771b333ad132f2"},"schema_version":"1.0"},"canonical_sha256":"f00b52be0cc79b88987e9800041530093ebedb1eecee06043d80f842ef6dc433","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:08:20.466222Z","signature_b64":"hswWaz40Ykv55mBr7S1Cycz48QXHYsJIe8bOPorubF1Gpf1Hi63TvHfL7sHhbS+UosSEQC7ICj0wZ2o14U8WAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f00b52be0cc79b88987e9800041530093ebedb1eecee06043d80f842ef6dc433","last_reissued_at":"2026-07-05T02:08:20.465814Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:08:20.465814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.10920","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:08:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"febtYG3IUDYui3FE04HGddkKqPSrLaJaozklblF5rzj5O0YL2GTCJQBT52FWIXSoYBn4WBXuORTnu6V8S1dNBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:04:53.709389Z"},"content_sha256":"a0da8c25ad8c1cf9cd696fef1ad60beb980a9ee49fa00daa6961e402624fa89d","schema_version":"1.0","event_id":"sha256:a0da8c25ad8c1cf9cd696fef1ad60beb980a9ee49fa00daa6961e402624fa89d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:6AFVFPQMY6NYRGD6TAAAIFJQBE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Surface critical behaviors of coupled Haldane chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.str-el","authors_text":"Chengxiang Ding, Long Zhang, Wenan Guo, Wenjing Zhu","submitted_at":"2020-10-21T12:04:03Z","abstract_excerpt":"The special surface transition at (2+1)-dimensional quantum critical point is precluded in corresponding classical critical point. The mechanism of such behavior which is only found in dimerized Heisenberg models so far is still under debate. To illuminate the role of symmetry protected topological (SPT) phase in inducing such nonordinary behaviors, we study a system on a two-dimensional square lattice consisted by interacting spin-1 Haldane chains, which has a genuine SPT phase--the Haldane phase--at weak interchain interactions and a quantum critical point belonging to the classical 3D O(3) "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.10920","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.10920/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:08:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ylwF7lG8mQgVoBOv5fh6LvId+WLq0mSgTTdeGbL1v/yicviYYwZezbH8nH4Jv+xIhUik/MkMkpbQE1pBqZo9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:04:53.709770Z"},"content_sha256":"1c70808d601033118494fb7933cff37616be80825e3123f17d1bd5851051fe06","schema_version":"1.0","event_id":"sha256:1c70808d601033118494fb7933cff37616be80825e3123f17d1bd5851051fe06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6AFVFPQMY6NYRGD6TAAAIFJQBE/bundle.json","state_url":"https://pith.science/pith/6AFVFPQMY6NYRGD6TAAAIFJQBE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6AFVFPQMY6NYRGD6TAAAIFJQBE/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":"2026-07-07T08:04:53Z","links":{"resolver":"https://pith.science/pith/6AFVFPQMY6NYRGD6TAAAIFJQBE","bundle":"https://pith.science/pith/6AFVFPQMY6NYRGD6TAAAIFJQBE/bundle.json","state":"https://pith.science/pith/6AFVFPQMY6NYRGD6TAAAIFJQBE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6AFVFPQMY6NYRGD6TAAAIFJQBE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:6AFVFPQMY6NYRGD6TAAAIFJQBE","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":"6eb5d6b22111f367077c2786184e3dfbb3f554a2a650424a1c771b333ad132f2","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-10-21T12:04:03Z","title_canon_sha256":"6a01d32831bd868e85a5749f4d2a683fde6d1b046b05c982ba96e223e4f3806e"},"schema_version":"1.0","source":{"id":"2010.10920","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.10920","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"arxiv_version","alias_value":"2010.10920v1","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.10920","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"pith_short_12","alias_value":"6AFVFPQMY6NY","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"pith_short_16","alias_value":"6AFVFPQMY6NYRGD6","created_at":"2026-07-05T02:08:20Z"},{"alias_kind":"pith_short_8","alias_value":"6AFVFPQM","created_at":"2026-07-05T02:08:20Z"}],"graph_snapshots":[{"event_id":"sha256:1c70808d601033118494fb7933cff37616be80825e3123f17d1bd5851051fe06","target":"graph","created_at":"2026-07-05T02:08:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2010.10920/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The special surface transition at (2+1)-dimensional quantum critical point is precluded in corresponding classical critical point. The mechanism of such behavior which is only found in dimerized Heisenberg models so far is still under debate. To illuminate the role of symmetry protected topological (SPT) phase in inducing such nonordinary behaviors, we study a system on a two-dimensional square lattice consisted by interacting spin-1 Haldane chains, which has a genuine SPT phase--the Haldane phase--at weak interchain interactions and a quantum critical point belonging to the classical 3D O(3) ","authors_text":"Chengxiang Ding, Long Zhang, Wenan Guo, Wenjing Zhu","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-10-21T12:04:03Z","title":"Surface critical behaviors of coupled Haldane chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.10920","kind":"arxiv","version":1},"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:a0da8c25ad8c1cf9cd696fef1ad60beb980a9ee49fa00daa6961e402624fa89d","target":"record","created_at":"2026-07-05T02:08:20Z","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":"6eb5d6b22111f367077c2786184e3dfbb3f554a2a650424a1c771b333ad132f2","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-10-21T12:04:03Z","title_canon_sha256":"6a01d32831bd868e85a5749f4d2a683fde6d1b046b05c982ba96e223e4f3806e"},"schema_version":"1.0","source":{"id":"2010.10920","kind":"arxiv","version":1}},"canonical_sha256":"f00b52be0cc79b88987e9800041530093ebedb1eecee06043d80f842ef6dc433","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f00b52be0cc79b88987e9800041530093ebedb1eecee06043d80f842ef6dc433","first_computed_at":"2026-07-05T02:08:20.465814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:08:20.465814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hswWaz40Ykv55mBr7S1Cycz48QXHYsJIe8bOPorubF1Gpf1Hi63TvHfL7sHhbS+UosSEQC7ICj0wZ2o14U8WAg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:08:20.466222Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.10920","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a0da8c25ad8c1cf9cd696fef1ad60beb980a9ee49fa00daa6961e402624fa89d","sha256:1c70808d601033118494fb7933cff37616be80825e3123f17d1bd5851051fe06"],"state_sha256":"de860959cfb6f5ff001307c5b4ea778a37bf54a80fd6d5551a1c375bbb760694"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yaP/xzkZ8rw2LRJ43hZmKR8plMMymlK/IRRxcHgO5zmO1s/Qs2EdUKj2ug3MXSZrnEb4hzOnVyk0MZnNjwu7Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:04:53.711706Z","bundle_sha256":"d40a01b635099d2f26f5f30bf2eed6f6562f3aab95d8b7ca507fdd8201f81f5a"}}