{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:FPMLHS3GKAAHDI35MZ6RSCHGFD","short_pith_number":"pith:FPMLHS3G","canonical_record":{"source":{"id":"cond-mat/0601538","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-01-24T11:03:34Z","cross_cats_sorted":[],"title_canon_sha256":"5dcce182e03c87f62d3294e94181900d7a275925017824bcfefb80f8da3f0b5f","abstract_canon_sha256":"ba59f4be628f01c4c5a49751b09b579b315ba4e7ebbc4d0b19cf6efb793b0fdb"},"schema_version":"1.0"},"canonical_sha256":"2bd8b3cb66500071a37d667d1908e628e4d5139f8817549cee52b602d97d3b31","source":{"kind":"arxiv","id":"cond-mat/0601538","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0601538","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0601538v1","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0601538","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"pith_short_12","alias_value":"FPMLHS3GKAAH","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"pith_short_16","alias_value":"FPMLHS3GKAAHDI35","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"pith_short_8","alias_value":"FPMLHS3G","created_at":"2026-07-04T17:00:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:FPMLHS3GKAAHDI35MZ6RSCHGFD","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0601538","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-01-24T11:03:34Z","cross_cats_sorted":[],"title_canon_sha256":"5dcce182e03c87f62d3294e94181900d7a275925017824bcfefb80f8da3f0b5f","abstract_canon_sha256":"ba59f4be628f01c4c5a49751b09b579b315ba4e7ebbc4d0b19cf6efb793b0fdb"},"schema_version":"1.0"},"canonical_sha256":"2bd8b3cb66500071a37d667d1908e628e4d5139f8817549cee52b602d97d3b31","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:00:00.655025Z","signature_b64":"TEJalxJGgP+w8djhotT3BAxUIiiOF6uj3Si+DO3lTHRUtW4sZIU0JdepdMSIOWuoRzNkrEPd0/GV48as9XFyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bd8b3cb66500071a37d667d1908e628e4d5139f8817549cee52b602d97d3b31","last_reissued_at":"2026-07-04T17:00:00.654616Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:00:00.654616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0601538","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":"2026-07-04T17:00:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o5+YUb3ACW6GrWAN96tKvU/L4mmeOWIFxN57nPxZXVcHVlyJQwUqjleoHQvfcOI1RAhBjd7k8/CC4gwYoO3qBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:46:20.054985Z"},"content_sha256":"ae412e3cbcfc9ec65293ffb2a71ba8d4f947158a8fb07387e60a8e0c58cc39a5","schema_version":"1.0","event_id":"sha256:ae412e3cbcfc9ec65293ffb2a71ba8d4f947158a8fb07387e60a8e0c58cc39a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:FPMLHS3GKAAHDI35MZ6RSCHGFD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic and Metal-Insulator Transitions in beta-Na0.5CoO2 and gamma-K0.5CoO2 -NMR and Neutron Diffraction Studies-","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"H. Watanabe, K. Kakurai, M. Sato, M. Soda, M. Yokoi, N. Igawa, T. Moyoshi, Y.Kobayashi, Y. Mori, Y. Yasui","submitted_at":"2006-01-24T11:03:34Z","abstract_excerpt":"Co-oxides beta-Na0.5CoO2 and gamma-K0.5CoO2 have been prepared by the Na de-intercalation from alpha-NaCoO2 and by the floating-zone method, respectively. It has been found that successive phase transitions take place at temperatures Tc1 and Tc2 in both systems. The appearance of the internal magnetic field at Tc1 with decreasing temperature T indicates that the antiferromagnetic order exists at T < Tc1, as in gamma-Na0.5CoO2. For beta-Na0.5CoO2, the transition temperatures and the NMR parameters determined from the data taken for magnetically ordered state are similar to those of gamma-Na0.5C"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0601538","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/cond-mat/0601538/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":"2026-07-04T17:00:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j5gS3tt+ve5hyuIYYu8+ToRs6iIYayC3Rev7rzF+On+JhZCOk+B/ZBEl6u0Dhr3vcreXO0qo7QP1y9cd5nkVBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:46:20.055993Z"},"content_sha256":"3cd28c1fca6632457ab7b9bb423bcecf80601529667726fee37f17192903f0f5","schema_version":"1.0","event_id":"sha256:3cd28c1fca6632457ab7b9bb423bcecf80601529667726fee37f17192903f0f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FPMLHS3GKAAHDI35MZ6RSCHGFD/bundle.json","state_url":"https://pith.science/pith/FPMLHS3GKAAHDI35MZ6RSCHGFD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FPMLHS3GKAAHDI35MZ6RSCHGFD/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":"2026-08-11T01:46:20Z","links":{"resolver":"https://pith.science/pith/FPMLHS3GKAAHDI35MZ6RSCHGFD","bundle":"https://pith.science/pith/FPMLHS3GKAAHDI35MZ6RSCHGFD/bundle.json","state":"https://pith.science/pith/FPMLHS3GKAAHDI35MZ6RSCHGFD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FPMLHS3GKAAHDI35MZ6RSCHGFD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:FPMLHS3GKAAHDI35MZ6RSCHGFD","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":"ba59f4be628f01c4c5a49751b09b579b315ba4e7ebbc4d0b19cf6efb793b0fdb","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-01-24T11:03:34Z","title_canon_sha256":"5dcce182e03c87f62d3294e94181900d7a275925017824bcfefb80f8da3f0b5f"},"schema_version":"1.0","source":{"id":"cond-mat/0601538","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0601538","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0601538v1","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0601538","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"pith_short_12","alias_value":"FPMLHS3GKAAH","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"pith_short_16","alias_value":"FPMLHS3GKAAHDI35","created_at":"2026-07-04T17:00:00Z"},{"alias_kind":"pith_short_8","alias_value":"FPMLHS3G","created_at":"2026-07-04T17:00:00Z"}],"graph_snapshots":[{"event_id":"sha256:3cd28c1fca6632457ab7b9bb423bcecf80601529667726fee37f17192903f0f5","target":"graph","created_at":"2026-07-04T17:00:00Z","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/cond-mat/0601538/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Co-oxides beta-Na0.5CoO2 and gamma-K0.5CoO2 have been prepared by the Na de-intercalation from alpha-NaCoO2 and by the floating-zone method, respectively. It has been found that successive phase transitions take place at temperatures Tc1 and Tc2 in both systems. The appearance of the internal magnetic field at Tc1 with decreasing temperature T indicates that the antiferromagnetic order exists at T < Tc1, as in gamma-Na0.5CoO2. For beta-Na0.5CoO2, the transition temperatures and the NMR parameters determined from the data taken for magnetically ordered state are similar to those of gamma-Na0.5C","authors_text":"H. Watanabe, K. Kakurai, M. Sato, M. Soda, M. Yokoi, N. Igawa, T. Moyoshi, Y.Kobayashi, Y. Mori, Y. Yasui","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-01-24T11:03:34Z","title":"Magnetic and Metal-Insulator Transitions in beta-Na0.5CoO2 and gamma-K0.5CoO2 -NMR and Neutron Diffraction Studies-"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0601538","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:ae412e3cbcfc9ec65293ffb2a71ba8d4f947158a8fb07387e60a8e0c58cc39a5","target":"record","created_at":"2026-07-04T17:00:00Z","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":"ba59f4be628f01c4c5a49751b09b579b315ba4e7ebbc4d0b19cf6efb793b0fdb","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-01-24T11:03:34Z","title_canon_sha256":"5dcce182e03c87f62d3294e94181900d7a275925017824bcfefb80f8da3f0b5f"},"schema_version":"1.0","source":{"id":"cond-mat/0601538","kind":"arxiv","version":1}},"canonical_sha256":"2bd8b3cb66500071a37d667d1908e628e4d5139f8817549cee52b602d97d3b31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2bd8b3cb66500071a37d667d1908e628e4d5139f8817549cee52b602d97d3b31","first_computed_at":"2026-07-04T17:00:00.654616Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:00:00.654616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TEJalxJGgP+w8djhotT3BAxUIiiOF6uj3Si+DO3lTHRUtW4sZIU0JdepdMSIOWuoRzNkrEPd0/GV48as9XFyAg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:00:00.655025Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0601538","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae412e3cbcfc9ec65293ffb2a71ba8d4f947158a8fb07387e60a8e0c58cc39a5","sha256:3cd28c1fca6632457ab7b9bb423bcecf80601529667726fee37f17192903f0f5"],"state_sha256":"ab480d0146fa05c5b38682549852d89b7d68c33d84266d1757b63f884dcdb1dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZgOVeBO23ubig0HtK+emK/sMjZ6XscZynZ7YsD9QzPsBq52AYj0UQHglSx/1JG2eSM++7blbEsgps5lY2lcDBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T01:46:20.062020Z","bundle_sha256":"017377b1d23dcd5e66edc1ca63bcfec704debc97e1bb94337f666d144038378a"}}