{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:2MZFGZLPGS5LSHFMAOPDMQK7R7","short_pith_number":"pith:2MZFGZLP","schema_version":"1.0","canonical_sha256":"d33253656f34bab91cac039e36415f8ffb3fe1f93cbfa3c44140ee752b7b2a42","source":{"kind":"arxiv","id":"1611.07465","version":1},"attestation_state":"computed","paper":{"title":"Growth of EuO single crystals at reduced temperatures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Daniel C. Ramirez, Jeffrey B. Whalen, Theo Siegrist, Tiglet Besara","submitted_at":"2016-11-22T19:08:55Z","abstract_excerpt":"Single crystals of (Eu$_{1-x}$Ba$_x$)O have been grown in a molten barium-magnesium metal flux at temperatures up to 1000{\\deg}C, producing single crystals of (Eu$_{1-x}$Ba$_x$)O with barium doping levels ranging from $x=0.03$ to $x=0.25$. Magnetic measurements show that the ferromagnetic Curie temperature T$_C$ correlates with the Ba doping levels, and a modified Heisenberg model was used to describe the stoichiometry dependence of T$_C$. Extrapolation of the results indicates that a sample with Ba concentration of $x=0.72$ should have a T$_C$ of 0 K, potentially producing a quantum phase tra"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1611.07465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-22T19:08:55Z","cross_cats_sorted":[],"title_canon_sha256":"1d3474001b7c1191452410321aa2217d73ad2dac450a2bb26e0eeccc731a42bb","abstract_canon_sha256":"ccb6f06dad5c26334bbe1151f60267768e754a30aaf18d23db618433344ae4bb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:37.723821Z","signature_b64":"P1uKjmPWeOl/bCMmKJqgOla6zJ61egLBXtqmN84lfvu5ahlK7dOsK7xwZ0I3F5jglXVLXtslIuL/hjMJUgibCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d33253656f34bab91cac039e36415f8ffb3fe1f93cbfa3c44140ee752b7b2a42","last_reissued_at":"2026-05-18T00:52:37.723235Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:37.723235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Growth of EuO single crystals at reduced temperatures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Daniel C. Ramirez, Jeffrey B. Whalen, Theo Siegrist, Tiglet Besara","submitted_at":"2016-11-22T19:08:55Z","abstract_excerpt":"Single crystals of (Eu$_{1-x}$Ba$_x$)O have been grown in a molten barium-magnesium metal flux at temperatures up to 1000{\\deg}C, producing single crystals of (Eu$_{1-x}$Ba$_x$)O with barium doping levels ranging from $x=0.03$ to $x=0.25$. Magnetic measurements show that the ferromagnetic Curie temperature T$_C$ correlates with the Ba doping levels, and a modified Heisenberg model was used to describe the stoichiometry dependence of T$_C$. Extrapolation of the results indicates that a sample with Ba concentration of $x=0.72$ should have a T$_C$ of 0 K, potentially producing a quantum phase tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.07465","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1611.07465","created_at":"2026-05-18T00:52:37.723298+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.07465v1","created_at":"2026-05-18T00:52:37.723298+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.07465","created_at":"2026-05-18T00:52:37.723298+00:00"},{"alias_kind":"pith_short_12","alias_value":"2MZFGZLPGS5L","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_16","alias_value":"2MZFGZLPGS5LSHFM","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_8","alias_value":"2MZFGZLP","created_at":"2026-05-18T12:29:55.572404+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7","json":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7.json","graph_json":"https://pith.science/api/pith-number/2MZFGZLPGS5LSHFMAOPDMQK7R7/graph.json","events_json":"https://pith.science/api/pith-number/2MZFGZLPGS5LSHFMAOPDMQK7R7/events.json","paper":"https://pith.science/paper/2MZFGZLP"},"agent_actions":{"view_html":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7","download_json":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7.json","view_paper":"https://pith.science/paper/2MZFGZLP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.07465&json=true","fetch_graph":"https://pith.science/api/pith-number/2MZFGZLPGS5LSHFMAOPDMQK7R7/graph.json","fetch_events":"https://pith.science/api/pith-number/2MZFGZLPGS5LSHFMAOPDMQK7R7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7/action/storage_attestation","attest_author":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7/action/author_attestation","sign_citation":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7/action/citation_signature","submit_replication":"https://pith.science/pith/2MZFGZLPGS5LSHFMAOPDMQK7R7/action/replication_record"}},"created_at":"2026-05-18T00:52:37.723298+00:00","updated_at":"2026-05-18T00:52:37.723298+00:00"}