{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:QYEN2A3QHP5R4CVCXXGFRUEV26","short_pith_number":"pith:QYEN2A3Q","canonical_record":{"source":{"id":"1602.04288","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-02-13T05:54:44Z","cross_cats_sorted":[],"title_canon_sha256":"69989af3e1449614f214506209efa2204919fd33c7480ee82a3cb7c676e09a82","abstract_canon_sha256":"649973e12597914d5b34fc49ebdbae6fb1b4287ae4e5aac9418739f343ad7f32"},"schema_version":"1.0"},"canonical_sha256":"8608dd03703bfb1e0aa2bdcc58d095d7bc467815ba9ed275ff08b478a9121041","source":{"kind":"arxiv","id":"1602.04288","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.04288","created_at":"2026-05-18T00:04:05Z"},{"alias_kind":"arxiv_version","alias_value":"1602.04288v2","created_at":"2026-05-18T00:04:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04288","created_at":"2026-05-18T00:04:05Z"},{"alias_kind":"pith_short_12","alias_value":"QYEN2A3QHP5R","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QYEN2A3QHP5R4CVC","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QYEN2A3Q","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:QYEN2A3QHP5R4CVCXXGFRUEV26","target":"record","payload":{"canonical_record":{"source":{"id":"1602.04288","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-02-13T05:54:44Z","cross_cats_sorted":[],"title_canon_sha256":"69989af3e1449614f214506209efa2204919fd33c7480ee82a3cb7c676e09a82","abstract_canon_sha256":"649973e12597914d5b34fc49ebdbae6fb1b4287ae4e5aac9418739f343ad7f32"},"schema_version":"1.0"},"canonical_sha256":"8608dd03703bfb1e0aa2bdcc58d095d7bc467815ba9ed275ff08b478a9121041","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:05.437789Z","signature_b64":"v/ypqTLodl4A1h9c984S+7reqPzzwk8K9cpL0cwbcLXhaGMxiNoahM50eaV0w+ugJc3Xr/GK+P3TgRbk0cfwAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8608dd03703bfb1e0aa2bdcc58d095d7bc467815ba9ed275ff08b478a9121041","last_reissued_at":"2026-05-18T00:04:05.437037Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:05.437037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.04288","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":"2026-05-18T00:04:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0lq+/mLSmzI4eQgNgDHRgRphBmZyqXD2NYsQsX8plSETohpk+NdoT3mh/5NxjYgfoAhJXRPE1KHLrRT2Pxi0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T12:23:24.687821Z"},"content_sha256":"81bfc0c179c67eccd9ecbfbd832a3f05b2728873d05ef5c11869d840892d915e","schema_version":"1.0","event_id":"sha256:81bfc0c179c67eccd9ecbfbd832a3f05b2728873d05ef5c11869d840892d915e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:QYEN2A3QHP5R4CVCXXGFRUEV26","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weyl magnons in breathing pyrochlore antiferromagnets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Fei-Ye Li, Gang Chen, Leon Balents, Yao-Dong Li, Yong Baek Kim, Yue Yu","submitted_at":"2016-02-13T05:54:44Z","abstract_excerpt":"Frustrated quantum magnets not only provide exotic ground states and unusual magnetic structures, but also support unconventional excitations in many cases. Using a physically relevant spin model for a breathing pyrochlore lattice, we discuss the presence of topological linear band crossings of magnons in antiferromagnets. These are the analogs of Weyl fermions in electronic systems, which we dub Weyl magnons. The bulk Weyl magnon implies the presence of chiral magnon surface states forming arcs at finite energy. We argue that such antiferromagnets present a unique example in which Weyl points"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04288","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":"2026-05-18T00:04:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6mNIYYdSJMGUallD0RxTtu9wBo86zfxZYuSrOn8J4K2EKnR+m+SnGSFNu+iSanoCLPj8dIA4s+nhqB6HxEWECw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T12:23:24.688163Z"},"content_sha256":"95d00fac2c7058e6b2a0a5d4fe791aa2517ba13f583f0724d44a57e47b514cbf","schema_version":"1.0","event_id":"sha256:95d00fac2c7058e6b2a0a5d4fe791aa2517ba13f583f0724d44a57e47b514cbf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYEN2A3QHP5R4CVCXXGFRUEV26/bundle.json","state_url":"https://pith.science/pith/QYEN2A3QHP5R4CVCXXGFRUEV26/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYEN2A3QHP5R4CVCXXGFRUEV26/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":"2026-06-09T12:23:24Z","links":{"resolver":"https://pith.science/pith/QYEN2A3QHP5R4CVCXXGFRUEV26","bundle":"https://pith.science/pith/QYEN2A3QHP5R4CVCXXGFRUEV26/bundle.json","state":"https://pith.science/pith/QYEN2A3QHP5R4CVCXXGFRUEV26/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYEN2A3QHP5R4CVCXXGFRUEV26/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:QYEN2A3QHP5R4CVCXXGFRUEV26","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":"649973e12597914d5b34fc49ebdbae6fb1b4287ae4e5aac9418739f343ad7f32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-02-13T05:54:44Z","title_canon_sha256":"69989af3e1449614f214506209efa2204919fd33c7480ee82a3cb7c676e09a82"},"schema_version":"1.0","source":{"id":"1602.04288","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.04288","created_at":"2026-05-18T00:04:05Z"},{"alias_kind":"arxiv_version","alias_value":"1602.04288v2","created_at":"2026-05-18T00:04:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04288","created_at":"2026-05-18T00:04:05Z"},{"alias_kind":"pith_short_12","alias_value":"QYEN2A3QHP5R","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QYEN2A3QHP5R4CVC","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QYEN2A3Q","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:95d00fac2c7058e6b2a0a5d4fe791aa2517ba13f583f0724d44a57e47b514cbf","target":"graph","created_at":"2026-05-18T00:04:05Z","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":"Frustrated quantum magnets not only provide exotic ground states and unusual magnetic structures, but also support unconventional excitations in many cases. Using a physically relevant spin model for a breathing pyrochlore lattice, we discuss the presence of topological linear band crossings of magnons in antiferromagnets. These are the analogs of Weyl fermions in electronic systems, which we dub Weyl magnons. The bulk Weyl magnon implies the presence of chiral magnon surface states forming arcs at finite energy. We argue that such antiferromagnets present a unique example in which Weyl points","authors_text":"Fei-Ye Li, Gang Chen, Leon Balents, Yao-Dong Li, Yong Baek Kim, Yue Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-02-13T05:54:44Z","title":"Weyl magnons in breathing pyrochlore antiferromagnets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04288","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":"sha256:81bfc0c179c67eccd9ecbfbd832a3f05b2728873d05ef5c11869d840892d915e","target":"record","created_at":"2026-05-18T00:04:05Z","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":"649973e12597914d5b34fc49ebdbae6fb1b4287ae4e5aac9418739f343ad7f32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-02-13T05:54:44Z","title_canon_sha256":"69989af3e1449614f214506209efa2204919fd33c7480ee82a3cb7c676e09a82"},"schema_version":"1.0","source":{"id":"1602.04288","kind":"arxiv","version":2}},"canonical_sha256":"8608dd03703bfb1e0aa2bdcc58d095d7bc467815ba9ed275ff08b478a9121041","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8608dd03703bfb1e0aa2bdcc58d095d7bc467815ba9ed275ff08b478a9121041","first_computed_at":"2026-05-18T00:04:05.437037Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:05.437037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v/ypqTLodl4A1h9c984S+7reqPzzwk8K9cpL0cwbcLXhaGMxiNoahM50eaV0w+ugJc3Xr/GK+P3TgRbk0cfwAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:05.437789Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.04288","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81bfc0c179c67eccd9ecbfbd832a3f05b2728873d05ef5c11869d840892d915e","sha256:95d00fac2c7058e6b2a0a5d4fe791aa2517ba13f583f0724d44a57e47b514cbf"],"state_sha256":"8bf5cf4fb1d173416b663d49802004e4decc5bef619623838dc375ec709a823c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lAV4xSCkXjAvBrNf/yAVlCr67BAY4oEEwPLjsUx5W7ongN/QYEIC0FIhomyiPHSV5z7px8/O4SKGy91mVygZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T12:23:24.690332Z","bundle_sha256":"67f9d742a0ce23d24cdebd00df82529dea5e687a951b44283874e545b04ce44d"}}