{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:367EXB7JR7MBWZCEWM4MRVIZDF","short_pith_number":"pith:367EXB7J","canonical_record":{"source":{"id":"0906.3378","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-06-18T08:45:46Z","cross_cats_sorted":[],"title_canon_sha256":"1c375531e58b582c097affe6d52e1905e10bbb914da43293fa676833dd57b40b","abstract_canon_sha256":"e3a68d872d49277b66a7cff72a3af51dc2d64691ac0783b5016ccfed9d42abb2"},"schema_version":"1.0"},"canonical_sha256":"dfbe4b87e98fd81b6444b338c8d519195e0639dbc346c121b4a3798eb55f3a7e","source":{"kind":"arxiv","id":"0906.3378","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.3378","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"arxiv_version","alias_value":"0906.3378v1","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3378","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"pith_short_12","alias_value":"367EXB7JR7MB","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"367EXB7JR7MBWZCE","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"367EXB7J","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:367EXB7JR7MBWZCEWM4MRVIZDF","target":"record","payload":{"canonical_record":{"source":{"id":"0906.3378","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-06-18T08:45:46Z","cross_cats_sorted":[],"title_canon_sha256":"1c375531e58b582c097affe6d52e1905e10bbb914da43293fa676833dd57b40b","abstract_canon_sha256":"e3a68d872d49277b66a7cff72a3af51dc2d64691ac0783b5016ccfed9d42abb2"},"schema_version":"1.0"},"canonical_sha256":"dfbe4b87e98fd81b6444b338c8d519195e0639dbc346c121b4a3798eb55f3a7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:19.182128Z","signature_b64":"2aIiClu9nwr80P8w3FWJ7DTu4/SHML7vPpKMKYw2gKKx1A5miz5rziKhl6vCyQSuqhr9XhP3eq9vNpQOykK+Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfbe4b87e98fd81b6444b338c8d519195e0639dbc346c121b4a3798eb55f3a7e","last_reissued_at":"2026-05-18T02:13:19.181484Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:19.181484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0906.3378","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":"2026-05-18T02:13:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3tVRpNoX67iWEkFq28F1mxzwYJeJFZXSrTnjaiHa9TeXtg5ljC26NKvDIwIpEM2AA2tvJZOgGOxYOwokZpZ8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T15:24:47.282327Z"},"content_sha256":"e0d03de7cab2bdd5ccd072a5110272b22f93d61ebe5dafab957de0e62972312f","schema_version":"1.0","event_id":"sha256:e0d03de7cab2bdd5ccd072a5110272b22f93d61ebe5dafab957de0e62972312f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:367EXB7JR7MBWZCEWM4MRVIZDF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Zig-zag ladders with staggered magnetic chirality in S = 3/2 compound beta-CaCr2O4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Antoine Maignan, Christine Martin, Fran\\c{c}oise Damay, Gilles Andr\\'e, Kevin Knight, Laurent C. Chapon, Sean R. Giblin, Vincent Hardy","submitted_at":"2009-06-18T08:45:46Z","abstract_excerpt":"The crystal and magnetic structures of the S = 3/2 chain antiferromagnet beta-CaCr2O4 have been investigated by means of specific heat, magnetization, muon relaxation and neutron powder diffraction between 300K and 1.5K. Owing to the original topology of the Cr3+ magnetic lattice, which can be described as a network of triangular ladders, equivalent to chains with nearest and next-nearest neighbors interactions, evolution of the magnetic scattering intensity in this compound evidences two magnetic regimes : for 21K < T < 270K, a low-dimensionality magnetic ordering of the Cr3+ spins is observe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3378","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":""},"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":"2026-05-18T02:13:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SMj+dZT/XDSMnTzsFoPRmHdGp2pXJQq8+DQlLqB8V8SeEG7d4onWmQcWyNEam2BaRIVg+cKs5T8gM//R1H5qBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T15:24:47.282686Z"},"content_sha256":"dd4f9450a2040b891c7584d46fcd37f73080c2baf390ad29a9109dcc05549965","schema_version":"1.0","event_id":"sha256:dd4f9450a2040b891c7584d46fcd37f73080c2baf390ad29a9109dcc05549965"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/367EXB7JR7MBWZCEWM4MRVIZDF/bundle.json","state_url":"https://pith.science/pith/367EXB7JR7MBWZCEWM4MRVIZDF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/367EXB7JR7MBWZCEWM4MRVIZDF/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":"2026-05-21T15:24:47Z","links":{"resolver":"https://pith.science/pith/367EXB7JR7MBWZCEWM4MRVIZDF","bundle":"https://pith.science/pith/367EXB7JR7MBWZCEWM4MRVIZDF/bundle.json","state":"https://pith.science/pith/367EXB7JR7MBWZCEWM4MRVIZDF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/367EXB7JR7MBWZCEWM4MRVIZDF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:367EXB7JR7MBWZCEWM4MRVIZDF","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":"e3a68d872d49277b66a7cff72a3af51dc2d64691ac0783b5016ccfed9d42abb2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-06-18T08:45:46Z","title_canon_sha256":"1c375531e58b582c097affe6d52e1905e10bbb914da43293fa676833dd57b40b"},"schema_version":"1.0","source":{"id":"0906.3378","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.3378","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"arxiv_version","alias_value":"0906.3378v1","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3378","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"pith_short_12","alias_value":"367EXB7JR7MB","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"367EXB7JR7MBWZCE","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"367EXB7J","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:dd4f9450a2040b891c7584d46fcd37f73080c2baf390ad29a9109dcc05549965","target":"graph","created_at":"2026-05-18T02:13:19Z","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 crystal and magnetic structures of the S = 3/2 chain antiferromagnet beta-CaCr2O4 have been investigated by means of specific heat, magnetization, muon relaxation and neutron powder diffraction between 300K and 1.5K. Owing to the original topology of the Cr3+ magnetic lattice, which can be described as a network of triangular ladders, equivalent to chains with nearest and next-nearest neighbors interactions, evolution of the magnetic scattering intensity in this compound evidences two magnetic regimes : for 21K < T < 270K, a low-dimensionality magnetic ordering of the Cr3+ spins is observe","authors_text":"Antoine Maignan, Christine Martin, Fran\\c{c}oise Damay, Gilles Andr\\'e, Kevin Knight, Laurent C. Chapon, Sean R. Giblin, Vincent Hardy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-06-18T08:45:46Z","title":"Zig-zag ladders with staggered magnetic chirality in S = 3/2 compound beta-CaCr2O4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3378","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:e0d03de7cab2bdd5ccd072a5110272b22f93d61ebe5dafab957de0e62972312f","target":"record","created_at":"2026-05-18T02:13:19Z","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":"e3a68d872d49277b66a7cff72a3af51dc2d64691ac0783b5016ccfed9d42abb2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-06-18T08:45:46Z","title_canon_sha256":"1c375531e58b582c097affe6d52e1905e10bbb914da43293fa676833dd57b40b"},"schema_version":"1.0","source":{"id":"0906.3378","kind":"arxiv","version":1}},"canonical_sha256":"dfbe4b87e98fd81b6444b338c8d519195e0639dbc346c121b4a3798eb55f3a7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfbe4b87e98fd81b6444b338c8d519195e0639dbc346c121b4a3798eb55f3a7e","first_computed_at":"2026-05-18T02:13:19.181484Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:19.181484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2aIiClu9nwr80P8w3FWJ7DTu4/SHML7vPpKMKYw2gKKx1A5miz5rziKhl6vCyQSuqhr9XhP3eq9vNpQOykK+Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:19.182128Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.3378","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0d03de7cab2bdd5ccd072a5110272b22f93d61ebe5dafab957de0e62972312f","sha256:dd4f9450a2040b891c7584d46fcd37f73080c2baf390ad29a9109dcc05549965"],"state_sha256":"c5f074ba4f9ed4212adaf0316a540c0e285c39b023dfdd8b12d1738d0c7b7fe5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jvpTQtIESsWUPYaKBQQfnJafJW1ERIutSy0PlKUatwAO/y/lqnKnxlELT3z48W3Pt80vyjJwxQtbY2UwHvGtDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T15:24:47.284937Z","bundle_sha256":"b2348a1d50c850dff0419088055130968d25d88f1cbc65dfa33218a7e31ac6f3"}}