{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:UHTMBW2YWJTAVFT7UWAP4DNP43","short_pith_number":"pith:UHTMBW2Y","schema_version":"1.0","canonical_sha256":"a1e6c0db58b2660a967fa580fe0dafe6c74eef83dbd81dc42a105bd878547f5f","source":{"kind":"arxiv","id":"1307.3494","version":1},"attestation_state":"computed","paper":{"title":"Singlet-triplet Crossover in the Two-dimensional Dimer Spin System YbAl3C3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Akira Ochiai, Saori Matsuda, Shunichiro Kittaka, Tomoyoshi Sugiyama, Toshiro Sakakibara, Yasuyuki Shimura","submitted_at":"2013-07-12T15:44:32Z","abstract_excerpt":"Low-temperature magnetization (M) measurements down to 0.1 K have been performed in magnetic fields up to 14.5 T for a single piece of a tiny single-crystalline sample (0.2 mg weight) of the spin-gap system YbAl3C3. At the base temperature of 0.1 K, several metamagnetic transitions were clearly observed for H // c in the range 6 T < H < 9 T whereas only two transitions were observed, one at 4.8 T and the other at 6.6 T, for H // a. At fields above 9 T, the magnetization becomes almost saturated for both H // a and H // c. The present results indicate that a singlet-triplet crossover occurs in "},"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":"1307.3494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-12T15:44:32Z","cross_cats_sorted":[],"title_canon_sha256":"d41065e3bbed1ff2ba0eb3a5ab65088275d4af7b42a966ec4684936222ae98ba","abstract_canon_sha256":"8e2bf329939381d1ce858bcef15286954221386901a7d8e0f7b74fc3efbd3f05"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:39.022645Z","signature_b64":"TO1y9G6WIGigCnGEQF3rw6wFYmhoQf2AhDvoymzuzrvRp7GK1vHnTJhMXVcJzvHtV0+MLlqV1y+MtTw49lBSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1e6c0db58b2660a967fa580fe0dafe6c74eef83dbd81dc42a105bd878547f5f","last_reissued_at":"2026-05-18T03:18:39.022214Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:39.022214Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Singlet-triplet Crossover in the Two-dimensional Dimer Spin System YbAl3C3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Akira Ochiai, Saori Matsuda, Shunichiro Kittaka, Tomoyoshi Sugiyama, Toshiro Sakakibara, Yasuyuki Shimura","submitted_at":"2013-07-12T15:44:32Z","abstract_excerpt":"Low-temperature magnetization (M) measurements down to 0.1 K have been performed in magnetic fields up to 14.5 T for a single piece of a tiny single-crystalline sample (0.2 mg weight) of the spin-gap system YbAl3C3. At the base temperature of 0.1 K, several metamagnetic transitions were clearly observed for H // c in the range 6 T < H < 9 T whereas only two transitions were observed, one at 4.8 T and the other at 6.6 T, for H // a. At fields above 9 T, the magnetization becomes almost saturated for both H // a and H // c. The present results indicate that a singlet-triplet crossover occurs in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3494","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":"1307.3494","created_at":"2026-05-18T03:18:39.022283+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.3494v1","created_at":"2026-05-18T03:18:39.022283+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3494","created_at":"2026-05-18T03:18:39.022283+00:00"},{"alias_kind":"pith_short_12","alias_value":"UHTMBW2YWJTA","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"UHTMBW2YWJTAVFT7","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"UHTMBW2Y","created_at":"2026-05-18T12:28:02.375192+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/UHTMBW2YWJTAVFT7UWAP4DNP43","json":"https://pith.science/pith/UHTMBW2YWJTAVFT7UWAP4DNP43.json","graph_json":"https://pith.science/api/pith-number/UHTMBW2YWJTAVFT7UWAP4DNP43/graph.json","events_json":"https://pith.science/api/pith-number/UHTMBW2YWJTAVFT7UWAP4DNP43/events.json","paper":"https://pith.science/paper/UHTMBW2Y"},"agent_actions":{"view_html":"https://pith.science/pith/UHTMBW2YWJTAVFT7UWAP4DNP43","download_json":"https://pith.science/pith/UHTMBW2YWJTAVFT7UWAP4DNP43.json","view_paper":"https://pith.science/paper/UHTMBW2Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.3494&json=true","fetch_graph":"https://pith.science/api/pith-number/UHTMBW2YWJTAVFT7UWAP4DNP43/graph.json","fetch_events":"https://pith.science/api/pith-number/UHTMBW2YWJTAVFT7UWAP4DNP43/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UHTMBW2YWJTAVFT7UWAP4DNP43/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UHTMBW2YWJTAVFT7UWAP4DNP43/action/storage_attestation","attest_author":"https://pith.science/pith/UHTMBW2YWJTAVFT7UWAP4DNP43/action/author_attestation","sign_citation":"https://pith.science/pith/UHTMBW2YWJTAVFT7UWAP4DNP43/action/citation_signature","submit_replication":"https://pith.science/pith/UHTMBW2YWJTAVFT7UWAP4DNP43/action/replication_record"}},"created_at":"2026-05-18T03:18:39.022283+00:00","updated_at":"2026-05-18T03:18:39.022283+00:00"}