{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:CG7YP4Q4XOKX2BAG6TL7VIFVNR","short_pith_number":"pith:CG7YP4Q4","canonical_record":{"source":{"id":"1402.6626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-26T18:15:01Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"40a5586a2a4871dc2a9d9b98ebc98a5b98fee3597659029c7662fed869e1ee6f","abstract_canon_sha256":"3d6714efa0900c29346d9dc8d4403355cef5b4ca5f76348584efe48c3da1adb4"},"schema_version":"1.0"},"canonical_sha256":"11bf87f21cbb957d0406f4d7faa0b56c7c639b6739aa3025bf3b84735d369be6","source":{"kind":"arxiv","id":"1402.6626","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.6626","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"arxiv_version","alias_value":"1402.6626v1","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6626","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"pith_short_12","alias_value":"CG7YP4Q4XOKX","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CG7YP4Q4XOKX2BAG","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CG7YP4Q4","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:CG7YP4Q4XOKX2BAG6TL7VIFVNR","target":"record","payload":{"canonical_record":{"source":{"id":"1402.6626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-26T18:15:01Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"40a5586a2a4871dc2a9d9b98ebc98a5b98fee3597659029c7662fed869e1ee6f","abstract_canon_sha256":"3d6714efa0900c29346d9dc8d4403355cef5b4ca5f76348584efe48c3da1adb4"},"schema_version":"1.0"},"canonical_sha256":"11bf87f21cbb957d0406f4d7faa0b56c7c639b6739aa3025bf3b84735d369be6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:43.976050Z","signature_b64":"xBfegWyEMzMGe810yqmyKuhwOGBFoTI+ERN69lGGnbckhN32ZucZkfGuCaHKaRmJBozXM81DMSSRjXr0d4VCCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11bf87f21cbb957d0406f4d7faa0b56c7c639b6739aa3025bf3b84735d369be6","last_reissued_at":"2026-05-18T02:57:43.975543Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:43.975543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.6626","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":"2026-05-18T02:57:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r+W/VdQLcIrYuOWaz319ZJPmnu22hDY7DFhSLQ5ZV5TZLh+3YZY1Z/DjLcBaDjLOjeTYeLmFDM3e9XlKPYgWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:21:21.035211Z"},"content_sha256":"c0d5fb62c611f1baaf09fbf74ac222c215a555b1023fd482a1da1441acac3d48","schema_version":"1.0","event_id":"sha256:c0d5fb62c611f1baaf09fbf74ac222c215a555b1023fd482a1da1441acac3d48"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:CG7YP4Q4XOKX2BAG6TL7VIFVNR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Giant magnetic anisotropy and tunnelling of the magnetization in Li2(Li_{1-x}Fe_x)N","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Jesche, A. Kreyssig, J. L. Jacobs, P. C. Canfield, R. S. Houk, R. W. McCallum, S. L. Bud'ko, S. Thimmaiah, V. Taufour","submitted_at":"2014-02-26T18:15:01Z","abstract_excerpt":"Large magnetic anisotropy and coercivity are key properties of functional magnetic materials and are generally associated with rare earth elements. Here we show an extreme, uniaxial magnetic anisotropy and the emergence of magnetic hysteresis in Li2(Li1-xFex)N. An extrapolated, magnetic anisotropy field of 220 Tesla and a coercivity field of over 11 Tesla at 2 Kelvin outperform all known hard-ferromagnets and single-molecule magnets (SMMs). Steps in the hysteresis loops and relaxation phenomena in striking similarity to SMMs are particularly pronounced for x << 1 and indicate the presence of n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6626","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":"2026-05-18T02:57:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T/fI58oexs9UWCbjgDRWIc/89kfC0gGBJ+m17N2BRlL9b9kAwXF1oSJQXL3gysaTHJAIpflB/Cm48+8QAMVkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:21:21.035870Z"},"content_sha256":"27d57f814be247bfe7607abbdb10ebc9ed179385fd8808f191eebc10f2daf2ed","schema_version":"1.0","event_id":"sha256:27d57f814be247bfe7607abbdb10ebc9ed179385fd8808f191eebc10f2daf2ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CG7YP4Q4XOKX2BAG6TL7VIFVNR/bundle.json","state_url":"https://pith.science/pith/CG7YP4Q4XOKX2BAG6TL7VIFVNR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CG7YP4Q4XOKX2BAG6TL7VIFVNR/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":"2026-05-30T09:21:21Z","links":{"resolver":"https://pith.science/pith/CG7YP4Q4XOKX2BAG6TL7VIFVNR","bundle":"https://pith.science/pith/CG7YP4Q4XOKX2BAG6TL7VIFVNR/bundle.json","state":"https://pith.science/pith/CG7YP4Q4XOKX2BAG6TL7VIFVNR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CG7YP4Q4XOKX2BAG6TL7VIFVNR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:CG7YP4Q4XOKX2BAG6TL7VIFVNR","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":"3d6714efa0900c29346d9dc8d4403355cef5b4ca5f76348584efe48c3da1adb4","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-26T18:15:01Z","title_canon_sha256":"40a5586a2a4871dc2a9d9b98ebc98a5b98fee3597659029c7662fed869e1ee6f"},"schema_version":"1.0","source":{"id":"1402.6626","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.6626","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"arxiv_version","alias_value":"1402.6626v1","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6626","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"pith_short_12","alias_value":"CG7YP4Q4XOKX","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CG7YP4Q4XOKX2BAG","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CG7YP4Q4","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:27d57f814be247bfe7607abbdb10ebc9ed179385fd8808f191eebc10f2daf2ed","target":"graph","created_at":"2026-05-18T02:57:43Z","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":"Large magnetic anisotropy and coercivity are key properties of functional magnetic materials and are generally associated with rare earth elements. Here we show an extreme, uniaxial magnetic anisotropy and the emergence of magnetic hysteresis in Li2(Li1-xFex)N. An extrapolated, magnetic anisotropy field of 220 Tesla and a coercivity field of over 11 Tesla at 2 Kelvin outperform all known hard-ferromagnets and single-molecule magnets (SMMs). Steps in the hysteresis loops and relaxation phenomena in striking similarity to SMMs are particularly pronounced for x << 1 and indicate the presence of n","authors_text":"A. Jesche, A. Kreyssig, J. L. Jacobs, P. C. Canfield, R. S. Houk, R. W. McCallum, S. L. Bud'ko, S. Thimmaiah, V. Taufour","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-26T18:15:01Z","title":"Giant magnetic anisotropy and tunnelling of the magnetization in Li2(Li_{1-x}Fe_x)N"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6626","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:c0d5fb62c611f1baaf09fbf74ac222c215a555b1023fd482a1da1441acac3d48","target":"record","created_at":"2026-05-18T02:57:43Z","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":"3d6714efa0900c29346d9dc8d4403355cef5b4ca5f76348584efe48c3da1adb4","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-02-26T18:15:01Z","title_canon_sha256":"40a5586a2a4871dc2a9d9b98ebc98a5b98fee3597659029c7662fed869e1ee6f"},"schema_version":"1.0","source":{"id":"1402.6626","kind":"arxiv","version":1}},"canonical_sha256":"11bf87f21cbb957d0406f4d7faa0b56c7c639b6739aa3025bf3b84735d369be6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11bf87f21cbb957d0406f4d7faa0b56c7c639b6739aa3025bf3b84735d369be6","first_computed_at":"2026-05-18T02:57:43.975543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:43.975543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xBfegWyEMzMGe810yqmyKuhwOGBFoTI+ERN69lGGnbckhN32ZucZkfGuCaHKaRmJBozXM81DMSSRjXr0d4VCCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:43.976050Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.6626","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0d5fb62c611f1baaf09fbf74ac222c215a555b1023fd482a1da1441acac3d48","sha256:27d57f814be247bfe7607abbdb10ebc9ed179385fd8808f191eebc10f2daf2ed"],"state_sha256":"93d588e88a27c85ce435073db082d0e8c940f8b7dfcf61ce12c2a6fd5e2ca1c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qrH55EA2AUQVDYygMbafOEmGO15uQEAycxroYyL9CB2QdsRrIueWbexd4rb+VDcB2kk+bc7b1JWESvVWJQdrDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:21:21.039233Z","bundle_sha256":"ed8fefcb32fa315fc3c6d9d2578fe9976895eb5d2f3acdbfdebfc53e67826f9f"}}