{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BRFYWBY3CTW6QQZLDPWLPM6T7F","short_pith_number":"pith:BRFYWBY3","canonical_record":{"source":{"id":"2608.10263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-10T22:01:11Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"db963d5cc889e3d8973b625b8025e265ac7df37a7b1183de21b90f24617cb28c","abstract_canon_sha256":"e9ad96237a72a934643d97fea2d630fcf11d55ecbcea5359271d81b5a39a46f7"},"schema_version":"1.0"},"canonical_sha256":"0c4b8b071b14ede8432b1becb7b3d3f96582357f62c616f4dda3c3557d9ba301","source":{"kind":"arxiv","id":"2608.10263","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.10263","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"arxiv_version","alias_value":"2608.10263v1","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10263","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"pith_short_12","alias_value":"BRFYWBY3CTW6","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"pith_short_16","alias_value":"BRFYWBY3CTW6QQZL","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"pith_short_8","alias_value":"BRFYWBY3","created_at":"2026-08-12T00:23:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BRFYWBY3CTW6QQZLDPWLPM6T7F","target":"record","payload":{"canonical_record":{"source":{"id":"2608.10263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-10T22:01:11Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"db963d5cc889e3d8973b625b8025e265ac7df37a7b1183de21b90f24617cb28c","abstract_canon_sha256":"e9ad96237a72a934643d97fea2d630fcf11d55ecbcea5359271d81b5a39a46f7"},"schema_version":"1.0"},"canonical_sha256":"0c4b8b071b14ede8432b1becb7b3d3f96582357f62c616f4dda3c3557d9ba301","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-12T00:23:12.573666Z","signature_b64":"tzkfN/NPGdDML4Xa4kspMc3Ic/4nrtoOGWG3JCK61Gw15l8CNnIPEF7n2iBAtIdt0LWKxvyYHz3ZW6CJriXtCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c4b8b071b14ede8432b1becb7b3d3f96582357f62c616f4dda3c3557d9ba301","last_reissued_at":"2026-08-12T00:23:12.571104Z","signature_status":"signed_v1","first_computed_at":"2026-08-12T00:23:12.571104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.10263","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":"2026-08-12T00:23:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0RmJ97BRc0Vm8zR6YCuQ7ZbN0bZ845oTt9Knd5J8ZQYQxDBgHFOvfqNHIey1B6szfs+dQm27gQP/QTZy7cczDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T18:00:15.054969Z"},"content_sha256":"fcc236bcd73a4ba245eb7b0a25e221021248bff2afd874221d4f17a5eea9d082","schema_version":"1.0","event_id":"sha256:fcc236bcd73a4ba245eb7b0a25e221021248bff2afd874221d4f17a5eea9d082"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BRFYWBY3CTW6QQZLDPWLPM6T7F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Helimagnetism from competing intra- and interchain interactions in CrBr$_2$ and CrI$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Despina Louca, John A. Schneeloch, Matthew B. Stone, Zachary Morgan","submitted_at":"2026-08-10T22:01:11Z","abstract_excerpt":"CrBr$_2$ and CrI$_2$ are promising platforms for studying the effect of dimensionality on magnetic order, having been isolated in a 3-, 2-, and 1-dimensional form as bulk crystals, monolayers, and individual chains encapsulated in carbon nanotubes. However, the interactions that give rise to their helimagnetic order are unknown. Via inelastic neutron scattering on single crystals, we have determined the exchange interactions of these compounds from the spin wave dispersions, finding that the helimagnetic order arises primarily from competing antiferromagnetic interactions between intrachain an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10263","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/2608.10263/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":"2026-08-12T00:23:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"71EG3yPH+2k0FEN1ACLEckEFSRpvdmlCZf98/onTO3T8Jxroy9hIOr9eJTknqPczcuJoPUu2HmRuWgQM142pCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T18:00:15.055495Z"},"content_sha256":"1da3017c0e2f6083e49f9bb1e88e212e1161173bfcaa8632b6f153a0d51ed075","schema_version":"1.0","event_id":"sha256:1da3017c0e2f6083e49f9bb1e88e212e1161173bfcaa8632b6f153a0d51ed075"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BRFYWBY3CTW6QQZLDPWLPM6T7F/bundle.json","state_url":"https://pith.science/pith/BRFYWBY3CTW6QQZLDPWLPM6T7F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BRFYWBY3CTW6QQZLDPWLPM6T7F/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":"2026-08-14T18:00:15Z","links":{"resolver":"https://pith.science/pith/BRFYWBY3CTW6QQZLDPWLPM6T7F","bundle":"https://pith.science/pith/BRFYWBY3CTW6QQZLDPWLPM6T7F/bundle.json","state":"https://pith.science/pith/BRFYWBY3CTW6QQZLDPWLPM6T7F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BRFYWBY3CTW6QQZLDPWLPM6T7F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BRFYWBY3CTW6QQZLDPWLPM6T7F","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":"e9ad96237a72a934643d97fea2d630fcf11d55ecbcea5359271d81b5a39a46f7","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-10T22:01:11Z","title_canon_sha256":"db963d5cc889e3d8973b625b8025e265ac7df37a7b1183de21b90f24617cb28c"},"schema_version":"1.0","source":{"id":"2608.10263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.10263","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"arxiv_version","alias_value":"2608.10263v1","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10263","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"pith_short_12","alias_value":"BRFYWBY3CTW6","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"pith_short_16","alias_value":"BRFYWBY3CTW6QQZL","created_at":"2026-08-12T00:23:12Z"},{"alias_kind":"pith_short_8","alias_value":"BRFYWBY3","created_at":"2026-08-12T00:23:12Z"}],"graph_snapshots":[{"event_id":"sha256:1da3017c0e2f6083e49f9bb1e88e212e1161173bfcaa8632b6f153a0d51ed075","target":"graph","created_at":"2026-08-12T00:23:12Z","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/2608.10263/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"CrBr$_2$ and CrI$_2$ are promising platforms for studying the effect of dimensionality on magnetic order, having been isolated in a 3-, 2-, and 1-dimensional form as bulk crystals, monolayers, and individual chains encapsulated in carbon nanotubes. However, the interactions that give rise to their helimagnetic order are unknown. Via inelastic neutron scattering on single crystals, we have determined the exchange interactions of these compounds from the spin wave dispersions, finding that the helimagnetic order arises primarily from competing antiferromagnetic interactions between intrachain an","authors_text":"Despina Louca, John A. Schneeloch, Matthew B. Stone, Zachary Morgan","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-10T22:01:11Z","title":"Helimagnetism from competing intra- and interchain interactions in CrBr$_2$ and CrI$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10263","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:fcc236bcd73a4ba245eb7b0a25e221021248bff2afd874221d4f17a5eea9d082","target":"record","created_at":"2026-08-12T00:23:12Z","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":"e9ad96237a72a934643d97fea2d630fcf11d55ecbcea5359271d81b5a39a46f7","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-10T22:01:11Z","title_canon_sha256":"db963d5cc889e3d8973b625b8025e265ac7df37a7b1183de21b90f24617cb28c"},"schema_version":"1.0","source":{"id":"2608.10263","kind":"arxiv","version":1}},"canonical_sha256":"0c4b8b071b14ede8432b1becb7b3d3f96582357f62c616f4dda3c3557d9ba301","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c4b8b071b14ede8432b1becb7b3d3f96582357f62c616f4dda3c3557d9ba301","first_computed_at":"2026-08-12T00:23:12.571104Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-12T00:23:12.571104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tzkfN/NPGdDML4Xa4kspMc3Ic/4nrtoOGWG3JCK61Gw15l8CNnIPEF7n2iBAtIdt0LWKxvyYHz3ZW6CJriXtCQ==","signature_status":"signed_v1","signed_at":"2026-08-12T00:23:12.573666Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.10263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fcc236bcd73a4ba245eb7b0a25e221021248bff2afd874221d4f17a5eea9d082","sha256:1da3017c0e2f6083e49f9bb1e88e212e1161173bfcaa8632b6f153a0d51ed075"],"state_sha256":"3a77608478f0f38c12524ba1a35a154b5300678457cb3cf1002b0edd3a8452f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gOjOLyaWe0n0K8cSNsVA54WdV5P4dJQgxnv8mMqscmeUu/irl4rugzttEajhVUfu/8HaE0GuzNUrXv+fnQW7Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T18:00:15.061282Z","bundle_sha256":"ef2194f36470836d5b1256a9242641e39ad3276f15b2af0fdcf32ae3d625a8de"}}