{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BXNQCSG76JJ25IBTAXIDLJTACL","short_pith_number":"pith:BXNQCSG7","canonical_record":{"source":{"id":"2608.06569","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-06T20:26:08Z","cross_cats_sorted":["cond-mat.str-el","quant-ph"],"title_canon_sha256":"25602e8f576aeab9cf9e66beb7543a915dffbdb124ddd08c1e7fd7406c76035e","abstract_canon_sha256":"1b51d3d3efb35939f4e48e22e59ed7e800c2dfd8848ef10fe4ccb2e92b336815"},"schema_version":"1.0"},"canonical_sha256":"0ddb0148dff253aea03305d035a66012f8c4175143b1274bc0fdad79e81e3768","source":{"kind":"arxiv","id":"2608.06569","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06569","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06569v1","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06569","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"pith_short_12","alias_value":"BXNQCSG76JJ2","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"pith_short_16","alias_value":"BXNQCSG76JJ25IBT","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"pith_short_8","alias_value":"BXNQCSG7","created_at":"2026-08-10T01:11:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BXNQCSG76JJ25IBTAXIDLJTACL","target":"record","payload":{"canonical_record":{"source":{"id":"2608.06569","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-06T20:26:08Z","cross_cats_sorted":["cond-mat.str-el","quant-ph"],"title_canon_sha256":"25602e8f576aeab9cf9e66beb7543a915dffbdb124ddd08c1e7fd7406c76035e","abstract_canon_sha256":"1b51d3d3efb35939f4e48e22e59ed7e800c2dfd8848ef10fe4ccb2e92b336815"},"schema_version":"1.0"},"canonical_sha256":"0ddb0148dff253aea03305d035a66012f8c4175143b1274bc0fdad79e81e3768","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-10T01:11:18.674965Z","signature_b64":"zSReSAM3doxrezxlFVjxzXTdGkR72TfUUsL3hOf47NWylYyvAUPDYhj/Vaijru9WjlUaKsmr/MohEVOqrbw6DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ddb0148dff253aea03305d035a66012f8c4175143b1274bc0fdad79e81e3768","last_reissued_at":"2026-08-10T01:11:18.672180Z","signature_status":"signed_v1","first_computed_at":"2026-08-10T01:11:18.672180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.06569","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":"2026-08-10T01:11:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"axxqDiSGPy4skXeDZFYsjdJGCjtUxPYl+Dk3dPQQewfsJaNeIUXBmrN/z2pTUDscX0F+jALBNAwfM+jVRrstDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T11:05:15.054097Z"},"content_sha256":"5c634ae70b281d21663a927c1e2cb6c92ab9954de737e0088c151591b454008b","schema_version":"1.0","event_id":"sha256:5c634ae70b281d21663a927c1e2cb6c92ab9954de737e0088c151591b454008b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BXNQCSG76JJ25IBTAXIDLJTACL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of metastable chiral domain walls in a topological magnet","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrea F. Young, Chenhao Jin, Chen Huang, Chenxin Qin, Eslam Khalaf, Jiaqi Cai, Kenji Watanabe, Nisarg Chadha, Qiang Gao, Qi Chen, Richen Xiong, Sam Bonkowsky, Samuel L. Brantly, Takashi Taniguchi, Weihanzhang Guo, Weijie Li, William Holtzmann, Xiaodong Xu, Yi Guo, Zhaoyu Han","submitted_at":"2026-08-06T20:26:08Z","abstract_excerpt":"The interplay between topology and correlation can give rise to exotic collective excitations. The integer and fractional quantum anomalous Hall (QAH) magnets recently discovered in two-dimensional (2D) flatband systems are predicted to host spin excitations distinct from those in conventional magnets. Experimentally, nevertheless, these new excitations remain largely unexplored. Here we investigate spin-valley excitations in a twisted MoTe2 moir\\'e superlattice using resonant ultrafast pump-probe spectroscopy. We observe a metastable spin-valley excitation in the QAH magnet below T ~ 3.7 K th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06569","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/2608.06569/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":"2026-08-10T01:11:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oMsj/7N6KZ0pQAgu5xtBdA1tX1Qd1BUgB/lo0nFzcASSCSwN5qKwPy+/EwmuUT8wkcXIHAYCWmr8g7KAQEpNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T11:05:15.054935Z"},"content_sha256":"83a0553baf4a03ae94152da7ce93a8046991772958eb6d7f6437e98dcbdd5e75","schema_version":"1.0","event_id":"sha256:83a0553baf4a03ae94152da7ce93a8046991772958eb6d7f6437e98dcbdd5e75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BXNQCSG76JJ25IBTAXIDLJTACL/bundle.json","state_url":"https://pith.science/pith/BXNQCSG76JJ25IBTAXIDLJTACL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BXNQCSG76JJ25IBTAXIDLJTACL/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":"2026-08-11T11:05:15Z","links":{"resolver":"https://pith.science/pith/BXNQCSG76JJ25IBTAXIDLJTACL","bundle":"https://pith.science/pith/BXNQCSG76JJ25IBTAXIDLJTACL/bundle.json","state":"https://pith.science/pith/BXNQCSG76JJ25IBTAXIDLJTACL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BXNQCSG76JJ25IBTAXIDLJTACL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BXNQCSG76JJ25IBTAXIDLJTACL","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":"1b51d3d3efb35939f4e48e22e59ed7e800c2dfd8848ef10fe4ccb2e92b336815","cross_cats_sorted":["cond-mat.str-el","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-06T20:26:08Z","title_canon_sha256":"25602e8f576aeab9cf9e66beb7543a915dffbdb124ddd08c1e7fd7406c76035e"},"schema_version":"1.0","source":{"id":"2608.06569","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06569","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06569v1","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06569","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"pith_short_12","alias_value":"BXNQCSG76JJ2","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"pith_short_16","alias_value":"BXNQCSG76JJ25IBT","created_at":"2026-08-10T01:11:18Z"},{"alias_kind":"pith_short_8","alias_value":"BXNQCSG7","created_at":"2026-08-10T01:11:18Z"}],"graph_snapshots":[{"event_id":"sha256:83a0553baf4a03ae94152da7ce93a8046991772958eb6d7f6437e98dcbdd5e75","target":"graph","created_at":"2026-08-10T01:11:18Z","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/2608.06569/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The interplay between topology and correlation can give rise to exotic collective excitations. The integer and fractional quantum anomalous Hall (QAH) magnets recently discovered in two-dimensional (2D) flatband systems are predicted to host spin excitations distinct from those in conventional magnets. Experimentally, nevertheless, these new excitations remain largely unexplored. Here we investigate spin-valley excitations in a twisted MoTe2 moir\\'e superlattice using resonant ultrafast pump-probe spectroscopy. We observe a metastable spin-valley excitation in the QAH magnet below T ~ 3.7 K th","authors_text":"Andrea F. Young, Chenhao Jin, Chen Huang, Chenxin Qin, Eslam Khalaf, Jiaqi Cai, Kenji Watanabe, Nisarg Chadha, Qiang Gao, Qi Chen, Richen Xiong, Sam Bonkowsky, Samuel L. Brantly, Takashi Taniguchi, Weihanzhang Guo, Weijie Li, William Holtzmann, Xiaodong Xu, Yi Guo, Zhaoyu Han","cross_cats":["cond-mat.str-el","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-06T20:26:08Z","title":"Observation of metastable chiral domain walls in a topological magnet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06569","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":"sha256:5c634ae70b281d21663a927c1e2cb6c92ab9954de737e0088c151591b454008b","target":"record","created_at":"2026-08-10T01:11:18Z","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":"1b51d3d3efb35939f4e48e22e59ed7e800c2dfd8848ef10fe4ccb2e92b336815","cross_cats_sorted":["cond-mat.str-el","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-06T20:26:08Z","title_canon_sha256":"25602e8f576aeab9cf9e66beb7543a915dffbdb124ddd08c1e7fd7406c76035e"},"schema_version":"1.0","source":{"id":"2608.06569","kind":"arxiv","version":1}},"canonical_sha256":"0ddb0148dff253aea03305d035a66012f8c4175143b1274bc0fdad79e81e3768","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ddb0148dff253aea03305d035a66012f8c4175143b1274bc0fdad79e81e3768","first_computed_at":"2026-08-10T01:11:18.672180Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-10T01:11:18.672180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zSReSAM3doxrezxlFVjxzXTdGkR72TfUUsL3hOf47NWylYyvAUPDYhj/Vaijru9WjlUaKsmr/MohEVOqrbw6DQ==","signature_status":"signed_v1","signed_at":"2026-08-10T01:11:18.674965Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.06569","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c634ae70b281d21663a927c1e2cb6c92ab9954de737e0088c151591b454008b","sha256:83a0553baf4a03ae94152da7ce93a8046991772958eb6d7f6437e98dcbdd5e75"],"state_sha256":"3a8b041cfeb08a9676e91af3cdd7254efc4e7dc2eb96cd9ae27d654cdc5cbbe1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zTKcQW6mVfFujgs6eTEeJs0Uqkb2m2PgrJLkrKXv9oP5iR/gyVPDnwDTL6rEnjGpdPGGDEn2JKAAApBw3SIyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T11:05:15.071986Z","bundle_sha256":"de7372c0b948b3e9ab49579e09c6fbca0f1fab6abb29428f257b48dc5b150eb3"}}