{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:3CERMSSMVIQHPU4XDB6GOKICPA","short_pith_number":"pith:3CERMSSM","canonical_record":{"source":{"id":"1008.0304","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-08-02T13:45:19Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"a16b8454d41739ed32f4b5e6b2b69f4a820be2e6b60bc0d37b8a9a5e7c43834b","abstract_canon_sha256":"ec573337446697268c8e92ce6057a976ca596b33364caffc38c42b578ca47404"},"schema_version":"1.0"},"canonical_sha256":"d889164a4caa2077d397187c67290278305b8b95975f61a6e6a393b4c7c006d6","source":{"kind":"arxiv","id":"1008.0304","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.0304","created_at":"2026-05-18T02:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"1008.0304v2","created_at":"2026-05-18T02:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0304","created_at":"2026-05-18T02:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"3CERMSSMVIQH","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"3CERMSSMVIQHPU4X","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"3CERMSSM","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:3CERMSSMVIQHPU4XDB6GOKICPA","target":"record","payload":{"canonical_record":{"source":{"id":"1008.0304","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-08-02T13:45:19Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"a16b8454d41739ed32f4b5e6b2b69f4a820be2e6b60bc0d37b8a9a5e7c43834b","abstract_canon_sha256":"ec573337446697268c8e92ce6057a976ca596b33364caffc38c42b578ca47404"},"schema_version":"1.0"},"canonical_sha256":"d889164a4caa2077d397187c67290278305b8b95975f61a6e6a393b4c7c006d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:00.356293Z","signature_b64":"zmRFufFN5cIuNZIfPaCvlTPYeBm5ZHr9rPc9iOhKHRQeP5yifhd3upqU9PEDcHsu91/WwcAZu5Cd8GwKI7kHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d889164a4caa2077d397187c67290278305b8b95975f61a6e6a393b4c7c006d6","last_reissued_at":"2026-05-18T02:06:00.355701Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:00.355701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.0304","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":"2026-05-18T02:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ydgUNOtX3f0Cp6K9M/9LfAiP2JKn3+Yk1exCrL6aTQZOyLqAT5+jRIkrGctE1P4xYJZ9/lLLSqAHj7PX7Z+ZDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:25:28.785977Z"},"content_sha256":"103cfceff0ded3297035adbc00a3404d26cff0dc5fef48ce3ba9053fbc672228","schema_version":"1.0","event_id":"sha256:103cfceff0ded3297035adbc00a3404d26cff0dc5fef48ce3ba9053fbc672228"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:3CERMSSMVIQHPU4XDB6GOKICPA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Iron substitution in NdCoAsO: crystal structure and magnetic phase diagram","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Athena S. Sefat, Brian C. Sales, David Mandrus, Michael A. McGuire","submitted_at":"2010-08-02T13:45:19Z","abstract_excerpt":"The effects of replacing small amounts of Co with Fe in NdCoAsO are reported. Polycrystalline materials with compositions NdCo1-xFexAsO (x = 0.05, 0.10, 0.15, and 0.20) are studied and the results compared to previous reports for NdCoAsO. Rietveld analysis of powder x-ray diffraction data shows that as Fe replaces Co on the transition metal (T) site, the T-As distance increases, and the As tetrahedra surrounding the T-site become more regular. Electrical resistivity and magnetization measurements indicate that the three magnetic phase transitions in NdCoAsO are suppressed as Co is replaced by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0304","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":""},"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":"2026-05-18T02:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s9b4x9SHU8OaQW8Tj9IJ145o0lBpfN7K6OmSSlfBykMylrwV0E69ZGq3SJijJzWeCekmAl3plsFCNxUpfZSCDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:25:28.786739Z"},"content_sha256":"3cd7752974ab8aeb72e3313ca56644f38c143cbbd24c53b85cebe4a31089ca2f","schema_version":"1.0","event_id":"sha256:3cd7752974ab8aeb72e3313ca56644f38c143cbbd24c53b85cebe4a31089ca2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3CERMSSMVIQHPU4XDB6GOKICPA/bundle.json","state_url":"https://pith.science/pith/3CERMSSMVIQHPU4XDB6GOKICPA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3CERMSSMVIQHPU4XDB6GOKICPA/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":"2026-05-30T20:25:28Z","links":{"resolver":"https://pith.science/pith/3CERMSSMVIQHPU4XDB6GOKICPA","bundle":"https://pith.science/pith/3CERMSSMVIQHPU4XDB6GOKICPA/bundle.json","state":"https://pith.science/pith/3CERMSSMVIQHPU4XDB6GOKICPA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3CERMSSMVIQHPU4XDB6GOKICPA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:3CERMSSMVIQHPU4XDB6GOKICPA","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":"ec573337446697268c8e92ce6057a976ca596b33364caffc38c42b578ca47404","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-08-02T13:45:19Z","title_canon_sha256":"a16b8454d41739ed32f4b5e6b2b69f4a820be2e6b60bc0d37b8a9a5e7c43834b"},"schema_version":"1.0","source":{"id":"1008.0304","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.0304","created_at":"2026-05-18T02:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"1008.0304v2","created_at":"2026-05-18T02:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0304","created_at":"2026-05-18T02:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"3CERMSSMVIQH","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"3CERMSSMVIQHPU4X","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"3CERMSSM","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:3cd7752974ab8aeb72e3313ca56644f38c143cbbd24c53b85cebe4a31089ca2f","target":"graph","created_at":"2026-05-18T02:06:00Z","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"},"paper":{"abstract_excerpt":"The effects of replacing small amounts of Co with Fe in NdCoAsO are reported. Polycrystalline materials with compositions NdCo1-xFexAsO (x = 0.05, 0.10, 0.15, and 0.20) are studied and the results compared to previous reports for NdCoAsO. Rietveld analysis of powder x-ray diffraction data shows that as Fe replaces Co on the transition metal (T) site, the T-As distance increases, and the As tetrahedra surrounding the T-site become more regular. Electrical resistivity and magnetization measurements indicate that the three magnetic phase transitions in NdCoAsO are suppressed as Co is replaced by ","authors_text":"Athena S. Sefat, Brian C. Sales, David Mandrus, Michael A. McGuire","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-08-02T13:45:19Z","title":"Iron substitution in NdCoAsO: crystal structure and magnetic phase diagram"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0304","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":"sha256:103cfceff0ded3297035adbc00a3404d26cff0dc5fef48ce3ba9053fbc672228","target":"record","created_at":"2026-05-18T02:06:00Z","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":"ec573337446697268c8e92ce6057a976ca596b33364caffc38c42b578ca47404","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-08-02T13:45:19Z","title_canon_sha256":"a16b8454d41739ed32f4b5e6b2b69f4a820be2e6b60bc0d37b8a9a5e7c43834b"},"schema_version":"1.0","source":{"id":"1008.0304","kind":"arxiv","version":2}},"canonical_sha256":"d889164a4caa2077d397187c67290278305b8b95975f61a6e6a393b4c7c006d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d889164a4caa2077d397187c67290278305b8b95975f61a6e6a393b4c7c006d6","first_computed_at":"2026-05-18T02:06:00.355701Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:00.355701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zmRFufFN5cIuNZIfPaCvlTPYeBm5ZHr9rPc9iOhKHRQeP5yifhd3upqU9PEDcHsu91/WwcAZu5Cd8GwKI7kHBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:00.356293Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.0304","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:103cfceff0ded3297035adbc00a3404d26cff0dc5fef48ce3ba9053fbc672228","sha256:3cd7752974ab8aeb72e3313ca56644f38c143cbbd24c53b85cebe4a31089ca2f"],"state_sha256":"caf423e755c76b2640208f08085f3c75925ba0ebad453c82040057951a3f7c7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/cSTV4eiyoJQQVhZNWCgtP7ENLWIkHt7O6suG5Yxi1QItDBJXpvNbMMR8kIpHxIivhn0FDFSBZPeuW8YNEeDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:25:28.791696Z","bundle_sha256":"4eb81422fc6d23bc49e839eca06a6f89b6d184d1a781d146bd099dd66dffa966"}}