{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:F4G7KBZOQA4AJC64VJSXRBCB2Y","short_pith_number":"pith:F4G7KBZO","canonical_record":{"source":{"id":"1503.05633","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-19T02:39:31Z","cross_cats_sorted":[],"title_canon_sha256":"02145208b25ea6ed7b2e56e78397c467014e05e063d5931f529d2e3a0948a28c","abstract_canon_sha256":"083b2c3c2f31d6eb2e760e103574e758700bca5ca67ed5e3f20022d4ed8716e9"},"schema_version":"1.0"},"canonical_sha256":"2f0df5072e8038048bdcaa65788441d615de2b8e56ffd6278c2904272b80c059","source":{"kind":"arxiv","id":"1503.05633","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.05633","created_at":"2026-05-18T01:17:44Z"},{"alias_kind":"arxiv_version","alias_value":"1503.05633v1","created_at":"2026-05-18T01:17:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.05633","created_at":"2026-05-18T01:17:44Z"},{"alias_kind":"pith_short_12","alias_value":"F4G7KBZOQA4A","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"F4G7KBZOQA4AJC64","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"F4G7KBZO","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:F4G7KBZOQA4AJC64VJSXRBCB2Y","target":"record","payload":{"canonical_record":{"source":{"id":"1503.05633","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-19T02:39:31Z","cross_cats_sorted":[],"title_canon_sha256":"02145208b25ea6ed7b2e56e78397c467014e05e063d5931f529d2e3a0948a28c","abstract_canon_sha256":"083b2c3c2f31d6eb2e760e103574e758700bca5ca67ed5e3f20022d4ed8716e9"},"schema_version":"1.0"},"canonical_sha256":"2f0df5072e8038048bdcaa65788441d615de2b8e56ffd6278c2904272b80c059","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:44.107066Z","signature_b64":"JTkRZAFcHpNHpfSVZ8tuYi7QiPtNHVeM2kLeQ/bTtOVeW4LK4GKT+Oa98kJVebrLllbI+89B/7TVvKWvN/mDBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f0df5072e8038048bdcaa65788441d615de2b8e56ffd6278c2904272b80c059","last_reissued_at":"2026-05-18T01:17:44.106248Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:44.106248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.05633","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":"2026-05-18T01:17:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XKPnERigieygoXsAvSyYgVFYBC0+mo+bqAOUy6aOYEpcOGIv4T6EgNt43HXCABWTOgSGAKRKPjSnLEj3/XMICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T22:45:55.963423Z"},"content_sha256":"0f6f2451c83a8b64ed51a2e3e026e5194e591ec4539dd85029ace9bcec199996","schema_version":"1.0","event_id":"sha256:0f6f2451c83a8b64ed51a2e3e026e5194e591ec4539dd85029ace9bcec199996"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:F4G7KBZOQA4AJC64VJSXRBCB2Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous magnetization of $S$=2 ferromagnetic-antiferromagnetic alternating chain with Ising anisotropy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"H. Yamaguchi, K. Iwase, M. Hagiwara, S. Kittaka, T. Kawakami, T. Ono, T. Sakakibara, Y. Hosokoshi, Y. Kono, Y. Shinpuku","submitted_at":"2015-03-19T02:39:31Z","abstract_excerpt":"We present the first experimental realization of an $S=2$ ferromagnetic-antiferromagnetic (F-AF) alternating chain in a new Mn-verdazyl complex [Mn(hfac)$_2$]$\\cdot$($o$-Py-V) [hfac=1,1,1,5,5,5-hexafluoroacetylacetonate; $o$-Py-V=3-(2-pyridyl)-1,5-diphenylverdazyl]. Through the $ab$ $initio$ molecular orbital calculation, magnetization, and ESR measurements, this compound is confirmed to form an $S=2$ F-AF alternating chain with Ising anisotropy below about 100 K. Furthermore, we find an anomalous change in magnetization at 1/4 of the saturation value, which is probably a manifestation of the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.05633","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":"2026-05-18T01:17:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7OjhTl+zFkpZHFW3vN+jG5odWGIEL11JPIm+Ns96+k5xKQF2UTsVtepj/TnEBd7OhqknuuiSuJVArm3v1KSHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T22:45:55.964163Z"},"content_sha256":"b2787656b38dace083a611ab2ece111276191b6a9e35289541f9dfc1228aa02f","schema_version":"1.0","event_id":"sha256:b2787656b38dace083a611ab2ece111276191b6a9e35289541f9dfc1228aa02f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F4G7KBZOQA4AJC64VJSXRBCB2Y/bundle.json","state_url":"https://pith.science/pith/F4G7KBZOQA4AJC64VJSXRBCB2Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F4G7KBZOQA4AJC64VJSXRBCB2Y/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":"2026-05-29T22:45:55Z","links":{"resolver":"https://pith.science/pith/F4G7KBZOQA4AJC64VJSXRBCB2Y","bundle":"https://pith.science/pith/F4G7KBZOQA4AJC64VJSXRBCB2Y/bundle.json","state":"https://pith.science/pith/F4G7KBZOQA4AJC64VJSXRBCB2Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F4G7KBZOQA4AJC64VJSXRBCB2Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:F4G7KBZOQA4AJC64VJSXRBCB2Y","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":"083b2c3c2f31d6eb2e760e103574e758700bca5ca67ed5e3f20022d4ed8716e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-19T02:39:31Z","title_canon_sha256":"02145208b25ea6ed7b2e56e78397c467014e05e063d5931f529d2e3a0948a28c"},"schema_version":"1.0","source":{"id":"1503.05633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.05633","created_at":"2026-05-18T01:17:44Z"},{"alias_kind":"arxiv_version","alias_value":"1503.05633v1","created_at":"2026-05-18T01:17:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.05633","created_at":"2026-05-18T01:17:44Z"},{"alias_kind":"pith_short_12","alias_value":"F4G7KBZOQA4A","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"F4G7KBZOQA4AJC64","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"F4G7KBZO","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:b2787656b38dace083a611ab2ece111276191b6a9e35289541f9dfc1228aa02f","target":"graph","created_at":"2026-05-18T01:17:44Z","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":"We present the first experimental realization of an $S=2$ ferromagnetic-antiferromagnetic (F-AF) alternating chain in a new Mn-verdazyl complex [Mn(hfac)$_2$]$\\cdot$($o$-Py-V) [hfac=1,1,1,5,5,5-hexafluoroacetylacetonate; $o$-Py-V=3-(2-pyridyl)-1,5-diphenylverdazyl]. Through the $ab$ $initio$ molecular orbital calculation, magnetization, and ESR measurements, this compound is confirmed to form an $S=2$ F-AF alternating chain with Ising anisotropy below about 100 K. Furthermore, we find an anomalous change in magnetization at 1/4 of the saturation value, which is probably a manifestation of the ","authors_text":"H. Yamaguchi, K. Iwase, M. Hagiwara, S. Kittaka, T. Kawakami, T. Ono, T. Sakakibara, Y. Hosokoshi, Y. Kono, Y. Shinpuku","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-19T02:39:31Z","title":"Anomalous magnetization of $S$=2 ferromagnetic-antiferromagnetic alternating chain with Ising anisotropy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.05633","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":"sha256:0f6f2451c83a8b64ed51a2e3e026e5194e591ec4539dd85029ace9bcec199996","target":"record","created_at":"2026-05-18T01:17:44Z","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":"083b2c3c2f31d6eb2e760e103574e758700bca5ca67ed5e3f20022d4ed8716e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-19T02:39:31Z","title_canon_sha256":"02145208b25ea6ed7b2e56e78397c467014e05e063d5931f529d2e3a0948a28c"},"schema_version":"1.0","source":{"id":"1503.05633","kind":"arxiv","version":1}},"canonical_sha256":"2f0df5072e8038048bdcaa65788441d615de2b8e56ffd6278c2904272b80c059","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f0df5072e8038048bdcaa65788441d615de2b8e56ffd6278c2904272b80c059","first_computed_at":"2026-05-18T01:17:44.106248Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:44.106248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JTkRZAFcHpNHpfSVZ8tuYi7QiPtNHVeM2kLeQ/bTtOVeW4LK4GKT+Oa98kJVebrLllbI+89B/7TVvKWvN/mDBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:44.107066Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.05633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f6f2451c83a8b64ed51a2e3e026e5194e591ec4539dd85029ace9bcec199996","sha256:b2787656b38dace083a611ab2ece111276191b6a9e35289541f9dfc1228aa02f"],"state_sha256":"083c3526ccb695ce098a6ae0e04b483bb4be8b6c804fe41c01ff38d176877d8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p2zb/qkvpr8E7WUR383YzFnYTqn2Sp8l63UpRIfdOeMCSm6sYqENdS9kipq0PCnAyVNVbXpJ1nBxUMQjikApDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T22:45:55.968001Z","bundle_sha256":"07f0641ddd04d38e3af8a164135313b40cade4f411013bcde78a8019b31004b5"}}