{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JL2P2KEC3EY2AW3VWINXFVLOKK","short_pith_number":"pith:JL2P2KEC","canonical_record":{"source":{"id":"1802.06747","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-19T18:27:35Z","cross_cats_sorted":[],"title_canon_sha256":"8b4f94c5c6d090c45638f65ce3fdf0c5540b55974a51662e3f9adf8ea16f9c11","abstract_canon_sha256":"beeebb705d49756e86183f93bcaee9f17018ba1b2b1e94d6ac93a35f06311b84"},"schema_version":"1.0"},"canonical_sha256":"4af4fd2882d931a05b75b21b72d56e52941ea3565520a268dd278cde1a007893","source":{"kind":"arxiv","id":"1802.06747","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.06747","created_at":"2026-05-18T00:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"1802.06747v2","created_at":"2026-05-18T00:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.06747","created_at":"2026-05-18T00:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"JL2P2KEC3EY2","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JL2P2KEC3EY2AW3V","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JL2P2KEC","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JL2P2KEC3EY2AW3VWINXFVLOKK","target":"record","payload":{"canonical_record":{"source":{"id":"1802.06747","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-19T18:27:35Z","cross_cats_sorted":[],"title_canon_sha256":"8b4f94c5c6d090c45638f65ce3fdf0c5540b55974a51662e3f9adf8ea16f9c11","abstract_canon_sha256":"beeebb705d49756e86183f93bcaee9f17018ba1b2b1e94d6ac93a35f06311b84"},"schema_version":"1.0"},"canonical_sha256":"4af4fd2882d931a05b75b21b72d56e52941ea3565520a268dd278cde1a007893","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:49.751560Z","signature_b64":"qdpZrtjW+3FqQQdZyIcleWXjjm5C4lb4uKVJzYl0nABOP/+Mcgl+S7RI/f313WNLXpwRX/OIrMyKWOFwJbB3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4af4fd2882d931a05b75b21b72d56e52941ea3565520a268dd278cde1a007893","last_reissued_at":"2026-05-18T00:04:49.750876Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:49.750876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.06747","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":"2026-05-18T00:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XaOWGflOWT0pHhoe4IE1lpdElY6egtSAT0Vx6zawkBLFpkwKoCmi5vyn2UHcXUb19w4PUp9vXT1RK4Hmmhx6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:50:30.667731Z"},"content_sha256":"703246d4b69b1e906c7c05416da88ddd87168742307d7df190717a588eb49d27","schema_version":"1.0","event_id":"sha256:703246d4b69b1e906c7c05416da88ddd87168742307d7df190717a588eb49d27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JL2P2KEC3EY2AW3VWINXFVLOKK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Borderline Magnetism: How Does Adding Magnesium to Paramagnetic CeCo$_3$ Make a 450 K Ferromagnet with Large Magnetic Anisotropy?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David S. Parker, Tribhuwan Pandey","submitted_at":"2018-02-19T18:27:35Z","abstract_excerpt":"A recent experimental study (Phys. Rev. Appl. 9, 024023, 2018) on paramagnetic CeCo$_3$ finds that Magnesium alloying induces a ferromagnetic transition with intrinsic properties large enough for permanent magnet applications. Here we explain these surprising results \\textit{via} a first principles study of the electronic structure and magnetism of Magnesium-alloyed CeCo$_3$. We find the origin of this Magnesium-induced ferromagnetic transition to be Stoner physics - the substantial increase in the Fermi-level density-of-states $N(E_F)$ with Mg alloying. Our calculations suggest that both Ce a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.06747","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":"2026-05-18T00:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HVvAmMsyXd0xQ6oj7nRmnP5mLyQSSGa/cU0gnLX5BOgylevI4kLU2qTQWC45NDjWALPnaDleB4ot57a0wXNUBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:50:30.668380Z"},"content_sha256":"dda40a46a9f47fae2e6bf6749c9dd51657d01b09ded835af3806274c3657bf1f","schema_version":"1.0","event_id":"sha256:dda40a46a9f47fae2e6bf6749c9dd51657d01b09ded835af3806274c3657bf1f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JL2P2KEC3EY2AW3VWINXFVLOKK/bundle.json","state_url":"https://pith.science/pith/JL2P2KEC3EY2AW3VWINXFVLOKK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JL2P2KEC3EY2AW3VWINXFVLOKK/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":"2026-05-27T00:50:30Z","links":{"resolver":"https://pith.science/pith/JL2P2KEC3EY2AW3VWINXFVLOKK","bundle":"https://pith.science/pith/JL2P2KEC3EY2AW3VWINXFVLOKK/bundle.json","state":"https://pith.science/pith/JL2P2KEC3EY2AW3VWINXFVLOKK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JL2P2KEC3EY2AW3VWINXFVLOKK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JL2P2KEC3EY2AW3VWINXFVLOKK","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":"beeebb705d49756e86183f93bcaee9f17018ba1b2b1e94d6ac93a35f06311b84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-19T18:27:35Z","title_canon_sha256":"8b4f94c5c6d090c45638f65ce3fdf0c5540b55974a51662e3f9adf8ea16f9c11"},"schema_version":"1.0","source":{"id":"1802.06747","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.06747","created_at":"2026-05-18T00:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"1802.06747v2","created_at":"2026-05-18T00:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.06747","created_at":"2026-05-18T00:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"JL2P2KEC3EY2","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JL2P2KEC3EY2AW3V","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JL2P2KEC","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:dda40a46a9f47fae2e6bf6749c9dd51657d01b09ded835af3806274c3657bf1f","target":"graph","created_at":"2026-05-18T00:04:49Z","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":"A recent experimental study (Phys. Rev. Appl. 9, 024023, 2018) on paramagnetic CeCo$_3$ finds that Magnesium alloying induces a ferromagnetic transition with intrinsic properties large enough for permanent magnet applications. Here we explain these surprising results \\textit{via} a first principles study of the electronic structure and magnetism of Magnesium-alloyed CeCo$_3$. We find the origin of this Magnesium-induced ferromagnetic transition to be Stoner physics - the substantial increase in the Fermi-level density-of-states $N(E_F)$ with Mg alloying. Our calculations suggest that both Ce a","authors_text":"David S. Parker, Tribhuwan Pandey","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-19T18:27:35Z","title":"Borderline Magnetism: How Does Adding Magnesium to Paramagnetic CeCo$_3$ Make a 450 K Ferromagnet with Large Magnetic Anisotropy?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.06747","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":"sha256:703246d4b69b1e906c7c05416da88ddd87168742307d7df190717a588eb49d27","target":"record","created_at":"2026-05-18T00:04:49Z","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":"beeebb705d49756e86183f93bcaee9f17018ba1b2b1e94d6ac93a35f06311b84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-19T18:27:35Z","title_canon_sha256":"8b4f94c5c6d090c45638f65ce3fdf0c5540b55974a51662e3f9adf8ea16f9c11"},"schema_version":"1.0","source":{"id":"1802.06747","kind":"arxiv","version":2}},"canonical_sha256":"4af4fd2882d931a05b75b21b72d56e52941ea3565520a268dd278cde1a007893","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4af4fd2882d931a05b75b21b72d56e52941ea3565520a268dd278cde1a007893","first_computed_at":"2026-05-18T00:04:49.750876Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:49.750876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qdpZrtjW+3FqQQdZyIcleWXjjm5C4lb4uKVJzYl0nABOP/+Mcgl+S7RI/f313WNLXpwRX/OIrMyKWOFwJbB3Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:49.751560Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.06747","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:703246d4b69b1e906c7c05416da88ddd87168742307d7df190717a588eb49d27","sha256:dda40a46a9f47fae2e6bf6749c9dd51657d01b09ded835af3806274c3657bf1f"],"state_sha256":"e792f486c1744050a864038bc687beb15c7b61c0483e9d114897922680aae825"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vYyBcSh0c1+h9dioRxSl/0JNF7BOZw/zzPBYSkSpEbEycvDuBhvZi06ByojBdEdsb1ifW9yjftfvUCDCBp+hAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:50:30.671735Z","bundle_sha256":"81799f39f149c6181fd7599da86eeae8f474a7e8bf15727336554cbfc8fc457e"}}