{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KUJFN4FR2YEUSN7GGPZ3XE2LSH","short_pith_number":"pith:KUJFN4FR","canonical_record":{"source":{"id":"1505.07196","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-27T06:04:08Z","cross_cats_sorted":[],"title_canon_sha256":"b62cd30e6772c38dd25e846ec7446123d2a532821ec980772896281c0d298b88","abstract_canon_sha256":"a256bfe8a4df3540f2221e6c9ee27c2fdc0da76f769c12fadf4f273f2741239f"},"schema_version":"1.0"},"canonical_sha256":"551256f0b1d6094937e633f3bb934b91f47dc35895782da8f370e008a907c961","source":{"kind":"arxiv","id":"1505.07196","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.07196","created_at":"2026-05-18T01:17:47Z"},{"alias_kind":"arxiv_version","alias_value":"1505.07196v1","created_at":"2026-05-18T01:17:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.07196","created_at":"2026-05-18T01:17:47Z"},{"alias_kind":"pith_short_12","alias_value":"KUJFN4FR2YEU","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KUJFN4FR2YEUSN7G","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KUJFN4FR","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KUJFN4FR2YEUSN7GGPZ3XE2LSH","target":"record","payload":{"canonical_record":{"source":{"id":"1505.07196","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-27T06:04:08Z","cross_cats_sorted":[],"title_canon_sha256":"b62cd30e6772c38dd25e846ec7446123d2a532821ec980772896281c0d298b88","abstract_canon_sha256":"a256bfe8a4df3540f2221e6c9ee27c2fdc0da76f769c12fadf4f273f2741239f"},"schema_version":"1.0"},"canonical_sha256":"551256f0b1d6094937e633f3bb934b91f47dc35895782da8f370e008a907c961","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:47.141821Z","signature_b64":"T3eAJ4dChHHfhU9qnEnXNxuv5TRExuDlBJmTIViNhTajrtjRGV8ONAeQMTALlijX4vQWgFOP20CEYfEpxU+fAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"551256f0b1d6094937e633f3bb934b91f47dc35895782da8f370e008a907c961","last_reissued_at":"2026-05-18T01:17:47.141149Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:47.141149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.07196","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":"2026-05-18T01:17:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rHaAGaZO0NBFZ8CTPr6YvGm8b6tWcbDeOyOYllWCakHau1/rQKyPo0hNBzjHHhSVu8Lis0gVI7690D+eT3uYDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:30:15.472796Z"},"content_sha256":"d6ce91d1822f2be0dcaeaaffac78404f3d4919a9bfc60c5cbec7b92ca01719b6","schema_version":"1.0","event_id":"sha256:d6ce91d1822f2be0dcaeaaffac78404f3d4919a9bfc60c5cbec7b92ca01719b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KUJFN4FR2YEUSN7GGPZ3XE2LSH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multistage ordering and critical singularities in Co1-xZnxAl2O4 (0 < x < 1):Dilution and pressure effects in a magnetically frustrated system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Akiyuki Matsushita, Koichi Sato, Minako Nakayama, Minori Taguchi, Noriki Terada, Satoshi Ishii, Satoshi Ohara, Seiichi Takami, Takashi Naka, Takayuki Nakane, Takeshi Hashishin, Yoshitaka Matsushita","submitted_at":"2015-05-27T06:04:08Z","abstract_excerpt":"We report comprehensive studies of the crystallographic,magnetic, and thermal properties of a spinel-type magnetically frustrated compound, CoAl2O4, and a magnetically diluted system,Co1-xZnxAl2O4. These studies revealed the effects of dilution and disorder when the tetrahedral magnetic Co ion was replaced by the nonmagnetic Zn ion. Low-temperature anomalies were observed in magnetic susceptibility at x < 0.6. A multicritical point was apparent at T = 3.4 K and x = 0.12, where the antiferromagnetic, spin glass-like, and paramagnetic phases met. At that point, the quenched ferromagnetic compone"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.07196","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":"2026-05-18T01:17:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3jeXzMzyNsUoxSYOwi68KndujkRRX/WDkC67Iz7RE4BeLkNutNp7g0B0lpXTanGFr6B0P9oN/GTOxTQVkN5VDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:30:15.473236Z"},"content_sha256":"a2e01bf4e313e838949f2ec5702284f6e8abfcad2579627a791e82efcf96eeb1","schema_version":"1.0","event_id":"sha256:a2e01bf4e313e838949f2ec5702284f6e8abfcad2579627a791e82efcf96eeb1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KUJFN4FR2YEUSN7GGPZ3XE2LSH/bundle.json","state_url":"https://pith.science/pith/KUJFN4FR2YEUSN7GGPZ3XE2LSH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KUJFN4FR2YEUSN7GGPZ3XE2LSH/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":"2026-05-28T04:30:15Z","links":{"resolver":"https://pith.science/pith/KUJFN4FR2YEUSN7GGPZ3XE2LSH","bundle":"https://pith.science/pith/KUJFN4FR2YEUSN7GGPZ3XE2LSH/bundle.json","state":"https://pith.science/pith/KUJFN4FR2YEUSN7GGPZ3XE2LSH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KUJFN4FR2YEUSN7GGPZ3XE2LSH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KUJFN4FR2YEUSN7GGPZ3XE2LSH","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":"a256bfe8a4df3540f2221e6c9ee27c2fdc0da76f769c12fadf4f273f2741239f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-27T06:04:08Z","title_canon_sha256":"b62cd30e6772c38dd25e846ec7446123d2a532821ec980772896281c0d298b88"},"schema_version":"1.0","source":{"id":"1505.07196","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.07196","created_at":"2026-05-18T01:17:47Z"},{"alias_kind":"arxiv_version","alias_value":"1505.07196v1","created_at":"2026-05-18T01:17:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.07196","created_at":"2026-05-18T01:17:47Z"},{"alias_kind":"pith_short_12","alias_value":"KUJFN4FR2YEU","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KUJFN4FR2YEUSN7G","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KUJFN4FR","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:a2e01bf4e313e838949f2ec5702284f6e8abfcad2579627a791e82efcf96eeb1","target":"graph","created_at":"2026-05-18T01:17:47Z","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 report comprehensive studies of the crystallographic,magnetic, and thermal properties of a spinel-type magnetically frustrated compound, CoAl2O4, and a magnetically diluted system,Co1-xZnxAl2O4. These studies revealed the effects of dilution and disorder when the tetrahedral magnetic Co ion was replaced by the nonmagnetic Zn ion. Low-temperature anomalies were observed in magnetic susceptibility at x < 0.6. A multicritical point was apparent at T = 3.4 K and x = 0.12, where the antiferromagnetic, spin glass-like, and paramagnetic phases met. At that point, the quenched ferromagnetic compone","authors_text":"Akiyuki Matsushita, Koichi Sato, Minako Nakayama, Minori Taguchi, Noriki Terada, Satoshi Ishii, Satoshi Ohara, Seiichi Takami, Takashi Naka, Takayuki Nakane, Takeshi Hashishin, Yoshitaka Matsushita","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-27T06:04:08Z","title":"Multistage ordering and critical singularities in Co1-xZnxAl2O4 (0 < x < 1):Dilution and pressure effects in a magnetically frustrated system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.07196","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:d6ce91d1822f2be0dcaeaaffac78404f3d4919a9bfc60c5cbec7b92ca01719b6","target":"record","created_at":"2026-05-18T01:17:47Z","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":"a256bfe8a4df3540f2221e6c9ee27c2fdc0da76f769c12fadf4f273f2741239f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-27T06:04:08Z","title_canon_sha256":"b62cd30e6772c38dd25e846ec7446123d2a532821ec980772896281c0d298b88"},"schema_version":"1.0","source":{"id":"1505.07196","kind":"arxiv","version":1}},"canonical_sha256":"551256f0b1d6094937e633f3bb934b91f47dc35895782da8f370e008a907c961","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"551256f0b1d6094937e633f3bb934b91f47dc35895782da8f370e008a907c961","first_computed_at":"2026-05-18T01:17:47.141149Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:47.141149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T3eAJ4dChHHfhU9qnEnXNxuv5TRExuDlBJmTIViNhTajrtjRGV8ONAeQMTALlijX4vQWgFOP20CEYfEpxU+fAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:47.141821Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.07196","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6ce91d1822f2be0dcaeaaffac78404f3d4919a9bfc60c5cbec7b92ca01719b6","sha256:a2e01bf4e313e838949f2ec5702284f6e8abfcad2579627a791e82efcf96eeb1"],"state_sha256":"b0b02f7613dd8d8498e131c8059898c143f613070605dab89409c0a3e041caca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6lwR1PRa+x9IKHDF55v4sFa+L/mCJqE+fzbAZCdG2SfywboyGpnFNCt5X2MaLOw1xjLy8mM+/gU+W0Aq/jyZDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:30:15.475312Z","bundle_sha256":"1e7d000eb32d897f52d71e85ad023e9c50236ceca2cd88a2b0fb5c2b4322f1f0"}}