{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:M63TIAKF542LE4T2Z7W3CBWPX3","short_pith_number":"pith:M63TIAKF","canonical_record":{"source":{"id":"1908.02271","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-08-06T17:49:41Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"title_canon_sha256":"78585a064b7df9e441b004ea405106412c3c4b7fd74d10b639b5eb323211cba2","abstract_canon_sha256":"9fec9b4e9047b50b0b17fb2c4a323f1afe25cfd93730cf31942ecb1c019c9d8c"},"schema_version":"1.0"},"canonical_sha256":"67b7340145ef34b2727acfedb106cfbecd5e53ab9ab26a7726ada78d7a2ff81d","source":{"kind":"arxiv","id":"1908.02271","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02271","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02271v2","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02271","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_12","alias_value":"M63TIAKF542L","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_16","alias_value":"M63TIAKF542LE4T2","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_8","alias_value":"M63TIAKF","created_at":"2026-07-05T00:33:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:M63TIAKF542LE4T2Z7W3CBWPX3","target":"record","payload":{"canonical_record":{"source":{"id":"1908.02271","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-08-06T17:49:41Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"title_canon_sha256":"78585a064b7df9e441b004ea405106412c3c4b7fd74d10b639b5eb323211cba2","abstract_canon_sha256":"9fec9b4e9047b50b0b17fb2c4a323f1afe25cfd93730cf31942ecb1c019c9d8c"},"schema_version":"1.0"},"canonical_sha256":"67b7340145ef34b2727acfedb106cfbecd5e53ab9ab26a7726ada78d7a2ff81d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:33:35.278157Z","signature_b64":"VzkP7jJiBFr/srtLfoQivp1j3YdkUd5IQQOENQdUFOs9F9BO8toPaaJcRcwJjWJQVllaFLtFuuHZ/2ZfEHPjAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67b7340145ef34b2727acfedb106cfbecd5e53ab9ab26a7726ada78d7a2ff81d","last_reissued_at":"2026-07-05T00:33:35.277764Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:33:35.277764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.02271","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":"2026-07-05T00:33:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E08iP5bdnCPLJshjfLuDyZhXp3luMfOwn0nJ485/YvHIdIO5pvmM8Tum/wkKcOZq17jt/UhC+gSYh+eRuZ7QDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:05:25.710722Z"},"content_sha256":"c8f5e93ab90e82a1c961308da19e1dc536102618853d6c353678a844f8c444c8","schema_version":"1.0","event_id":"sha256:c8f5e93ab90e82a1c961308da19e1dc536102618853d6c353678a844f8c444c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:M63TIAKF542LE4T2Z7W3CBWPX3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Goldstone modes in the emergent gauge fields of a frustrated magnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech"],"primary_cat":"cond-mat.str-el","authors_text":"J. T. Chalker, Samuel J. Garratt","submitted_at":"2019-08-06T17:49:41Z","abstract_excerpt":"We consider magnon excitations in the spin-glass phase of geometrically frustrated antiferromagnets with weak exchange disorder, focussing on the nearest-neighbour pyrochlore-lattice Heisenberg model at large spin. The low-energy degrees of freedom in this system are represented by three copies of a U(1) emergent gauge field, related by global spin-rotation symmetry. We show that the Goldstone modes associated with spin-glass order are excitations of these gauge fields, and that the standard theory of Goldstone modes in Heisenberg spin glasses (due to Halperin and Saslow) must be modified in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02271","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.02271/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":"2026-07-05T00:33:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Zr5v0DAkqif/WHNMWu4mXAMVDe6SyLKBKIo1M6S8GTthVM6ACkH3gU9rs7qpCFXwMRMgyiVRXX+WPh6wzNFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:05:25.711280Z"},"content_sha256":"fff902d153ce55c724c50227bee60f34f3f0ecc4d0b4574bcf952d7c16cfcbec","schema_version":"1.0","event_id":"sha256:fff902d153ce55c724c50227bee60f34f3f0ecc4d0b4574bcf952d7c16cfcbec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M63TIAKF542LE4T2Z7W3CBWPX3/bundle.json","state_url":"https://pith.science/pith/M63TIAKF542LE4T2Z7W3CBWPX3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M63TIAKF542LE4T2Z7W3CBWPX3/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":"2026-08-16T09:05:25Z","links":{"resolver":"https://pith.science/pith/M63TIAKF542LE4T2Z7W3CBWPX3","bundle":"https://pith.science/pith/M63TIAKF542LE4T2Z7W3CBWPX3/bundle.json","state":"https://pith.science/pith/M63TIAKF542LE4T2Z7W3CBWPX3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M63TIAKF542LE4T2Z7W3CBWPX3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:M63TIAKF542LE4T2Z7W3CBWPX3","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":"9fec9b4e9047b50b0b17fb2c4a323f1afe25cfd93730cf31942ecb1c019c9d8c","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-08-06T17:49:41Z","title_canon_sha256":"78585a064b7df9e441b004ea405106412c3c4b7fd74d10b639b5eb323211cba2"},"schema_version":"1.0","source":{"id":"1908.02271","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02271","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02271v2","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02271","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_12","alias_value":"M63TIAKF542L","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_16","alias_value":"M63TIAKF542LE4T2","created_at":"2026-07-05T00:33:35Z"},{"alias_kind":"pith_short_8","alias_value":"M63TIAKF","created_at":"2026-07-05T00:33:35Z"}],"graph_snapshots":[{"event_id":"sha256:fff902d153ce55c724c50227bee60f34f3f0ecc4d0b4574bcf952d7c16cfcbec","target":"graph","created_at":"2026-07-05T00:33:35Z","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/1908.02271/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider magnon excitations in the spin-glass phase of geometrically frustrated antiferromagnets with weak exchange disorder, focussing on the nearest-neighbour pyrochlore-lattice Heisenberg model at large spin. The low-energy degrees of freedom in this system are represented by three copies of a U(1) emergent gauge field, related by global spin-rotation symmetry. We show that the Goldstone modes associated with spin-glass order are excitations of these gauge fields, and that the standard theory of Goldstone modes in Heisenberg spin glasses (due to Halperin and Saslow) must be modified in t","authors_text":"J. T. Chalker, Samuel J. Garratt","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-08-06T17:49:41Z","title":"Goldstone modes in the emergent gauge fields of a frustrated magnet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02271","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:c8f5e93ab90e82a1c961308da19e1dc536102618853d6c353678a844f8c444c8","target":"record","created_at":"2026-07-05T00:33:35Z","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":"9fec9b4e9047b50b0b17fb2c4a323f1afe25cfd93730cf31942ecb1c019c9d8c","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-08-06T17:49:41Z","title_canon_sha256":"78585a064b7df9e441b004ea405106412c3c4b7fd74d10b639b5eb323211cba2"},"schema_version":"1.0","source":{"id":"1908.02271","kind":"arxiv","version":2}},"canonical_sha256":"67b7340145ef34b2727acfedb106cfbecd5e53ab9ab26a7726ada78d7a2ff81d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67b7340145ef34b2727acfedb106cfbecd5e53ab9ab26a7726ada78d7a2ff81d","first_computed_at":"2026-07-05T00:33:35.277764Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:33:35.277764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VzkP7jJiBFr/srtLfoQivp1j3YdkUd5IQQOENQdUFOs9F9BO8toPaaJcRcwJjWJQVllaFLtFuuHZ/2ZfEHPjAA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:33:35.278157Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.02271","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8f5e93ab90e82a1c961308da19e1dc536102618853d6c353678a844f8c444c8","sha256:fff902d153ce55c724c50227bee60f34f3f0ecc4d0b4574bcf952d7c16cfcbec"],"state_sha256":"42e6aa098a5b03f20aa4839f72949013e9a0192d347ad0e04c4da086349519b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EMhI3qhaQUZSMxdfXCF/Y5Io+P6hKdU/cUabDXv5RgSrrj1BHSYQlXW6FLhYVR25L8L569dv2dp3SkD1YgGQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T09:05:25.715688Z","bundle_sha256":"24747aafc9f72518b6d4dcecb32eaf4318a12b27ec9a9bf9f1188970121079c1"}}