{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5O27D6JKQB5WP5RRYBA5NH2QVE","short_pith_number":"pith:5O27D6JK","canonical_record":{"source":{"id":"1611.02288","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-07T21:00:05Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"26b6e0cbd0806f9bb1f68c3a71c8ff9c06ea1ae3bf69d535e1f775bd1e1ce6fe","abstract_canon_sha256":"b0a41e8afb36a3073e7dacf488a9ef4a70575da5723c8cf8f220e25d21209039"},"schema_version":"1.0"},"canonical_sha256":"ebb5f1f92a807b67f631c041d69f50a92eb54c1f39338d8c2d0b78e2883d62e7","source":{"kind":"arxiv","id":"1611.02288","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.02288","created_at":"2026-05-18T00:46:39Z"},{"alias_kind":"arxiv_version","alias_value":"1611.02288v2","created_at":"2026-05-18T00:46:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02288","created_at":"2026-05-18T00:46:39Z"},{"alias_kind":"pith_short_12","alias_value":"5O27D6JKQB5W","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5O27D6JKQB5WP5RR","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5O27D6JK","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5O27D6JKQB5WP5RRYBA5NH2QVE","target":"record","payload":{"canonical_record":{"source":{"id":"1611.02288","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-07T21:00:05Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"26b6e0cbd0806f9bb1f68c3a71c8ff9c06ea1ae3bf69d535e1f775bd1e1ce6fe","abstract_canon_sha256":"b0a41e8afb36a3073e7dacf488a9ef4a70575da5723c8cf8f220e25d21209039"},"schema_version":"1.0"},"canonical_sha256":"ebb5f1f92a807b67f631c041d69f50a92eb54c1f39338d8c2d0b78e2883d62e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:39.170155Z","signature_b64":"OH7jA1SSK3PgSqttlvjV8jOv668P2YEmuQYQheSXFKmtC+3Cx+8OH9IRMXvXYOjXP1Xil8SZXYe7+ZAuHHkRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ebb5f1f92a807b67f631c041d69f50a92eb54c1f39338d8c2d0b78e2883d62e7","last_reissued_at":"2026-05-18T00:46:39.169367Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:39.169367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.02288","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":"2026-05-18T00:46:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"apDVCGRsojYJWqM2hfymK4y6kcJ6vMu+9gF6tGaJ+tfdT1rEUBlNWJgia87kUeINnxsrK37d1U1P8RuUXieqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T08:45:51.302367Z"},"content_sha256":"2ab04bbb63f79517db93eb61d31dbce063277f679c17a613ea605683c2c7ee0d","schema_version":"1.0","event_id":"sha256:2ab04bbb63f79517db93eb61d31dbce063277f679c17a613ea605683c2c7ee0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5O27D6JKQB5WP5RRYBA5NH2QVE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Realizing Haldane Model in Fe-based Honeycomb Ferromagnetic Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Hae-Young Kee, Heung-Sik Kim","submitted_at":"2016-11-07T21:00:05Z","abstract_excerpt":"The topological Haldane model (THM) on a honeycomb lattice is a prototype of systems hosting topological phases of matter without external fields. It is the simplest model exhibiting the quantum Hall effect without Landau levels, which motivated theoretical and experimental explorations of topological insulators and superconductors. Despite its simplicity, its realization in condensed matter systems has been elusive due to a seemingly difficult condition of spinless fermions with sublattice-dependent magnetic flux terms. While there have been theoretical proposals including elaborate atomic-sc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02288","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":"2026-05-18T00:46:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oqnvxYPtqS53IlmoOmIVV29SN/9CAoizumjQIyaa+3Ta4hMOxjL5JlqPznCillWmQIvhf43a7kUbLrrdFaH0AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T08:45:51.303046Z"},"content_sha256":"6e9afbed1dd14f809ed7bd5f7ca2269446773f4d5897c2826a199c7d7c28c722","schema_version":"1.0","event_id":"sha256:6e9afbed1dd14f809ed7bd5f7ca2269446773f4d5897c2826a199c7d7c28c722"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5O27D6JKQB5WP5RRYBA5NH2QVE/bundle.json","state_url":"https://pith.science/pith/5O27D6JKQB5WP5RRYBA5NH2QVE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5O27D6JKQB5WP5RRYBA5NH2QVE/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":"2026-05-19T08:45:51Z","links":{"resolver":"https://pith.science/pith/5O27D6JKQB5WP5RRYBA5NH2QVE","bundle":"https://pith.science/pith/5O27D6JKQB5WP5RRYBA5NH2QVE/bundle.json","state":"https://pith.science/pith/5O27D6JKQB5WP5RRYBA5NH2QVE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5O27D6JKQB5WP5RRYBA5NH2QVE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5O27D6JKQB5WP5RRYBA5NH2QVE","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":"b0a41e8afb36a3073e7dacf488a9ef4a70575da5723c8cf8f220e25d21209039","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-07T21:00:05Z","title_canon_sha256":"26b6e0cbd0806f9bb1f68c3a71c8ff9c06ea1ae3bf69d535e1f775bd1e1ce6fe"},"schema_version":"1.0","source":{"id":"1611.02288","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.02288","created_at":"2026-05-18T00:46:39Z"},{"alias_kind":"arxiv_version","alias_value":"1611.02288v2","created_at":"2026-05-18T00:46:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02288","created_at":"2026-05-18T00:46:39Z"},{"alias_kind":"pith_short_12","alias_value":"5O27D6JKQB5W","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5O27D6JKQB5WP5RR","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5O27D6JK","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:6e9afbed1dd14f809ed7bd5f7ca2269446773f4d5897c2826a199c7d7c28c722","target":"graph","created_at":"2026-05-18T00:46:39Z","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 topological Haldane model (THM) on a honeycomb lattice is a prototype of systems hosting topological phases of matter without external fields. It is the simplest model exhibiting the quantum Hall effect without Landau levels, which motivated theoretical and experimental explorations of topological insulators and superconductors. Despite its simplicity, its realization in condensed matter systems has been elusive due to a seemingly difficult condition of spinless fermions with sublattice-dependent magnetic flux terms. While there have been theoretical proposals including elaborate atomic-sc","authors_text":"Hae-Young Kee, Heung-Sik Kim","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-07T21:00:05Z","title":"Realizing Haldane Model in Fe-based Honeycomb Ferromagnetic Insulators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02288","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":"sha256:2ab04bbb63f79517db93eb61d31dbce063277f679c17a613ea605683c2c7ee0d","target":"record","created_at":"2026-05-18T00:46:39Z","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":"b0a41e8afb36a3073e7dacf488a9ef4a70575da5723c8cf8f220e25d21209039","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-07T21:00:05Z","title_canon_sha256":"26b6e0cbd0806f9bb1f68c3a71c8ff9c06ea1ae3bf69d535e1f775bd1e1ce6fe"},"schema_version":"1.0","source":{"id":"1611.02288","kind":"arxiv","version":2}},"canonical_sha256":"ebb5f1f92a807b67f631c041d69f50a92eb54c1f39338d8c2d0b78e2883d62e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ebb5f1f92a807b67f631c041d69f50a92eb54c1f39338d8c2d0b78e2883d62e7","first_computed_at":"2026-05-18T00:46:39.169367Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:39.169367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OH7jA1SSK3PgSqttlvjV8jOv668P2YEmuQYQheSXFKmtC+3Cx+8OH9IRMXvXYOjXP1Xil8SZXYe7+ZAuHHkRDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:39.170155Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.02288","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ab04bbb63f79517db93eb61d31dbce063277f679c17a613ea605683c2c7ee0d","sha256:6e9afbed1dd14f809ed7bd5f7ca2269446773f4d5897c2826a199c7d7c28c722"],"state_sha256":"b7826a686ab652e986a7c19a47e3c4edac5f80bc8bf33abb51d0d3ba8b30e21f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Un5miJVEpCQ3TwyivNJMeLXDB/J7lLE2BrKF3nwYnruTkTbq0BELwo9gcXJfeHv23x1NXBKL/09JHTDE4axHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T08:45:51.306335Z","bundle_sha256":"9f5ec036386ee02725b1340b09702b48ba68cb3cead5700119c70a951735fe5b"}}