{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:2J4KQYWCT7A73MMHIMKIOLLQUA","short_pith_number":"pith:2J4KQYWC","canonical_record":{"source":{"id":"cond-mat/0305453","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-20T01:18:47Z","cross_cats_sorted":[],"title_canon_sha256":"7b5ff4d1074ab7f4595a8f4b6bd78c08d575b741387d17afc25fe427873f8500","abstract_canon_sha256":"81fa5a07d057bdf0ea0ad7bb34da29636ede36db82d157cf836e261c4ecc9cd5"},"schema_version":"1.0"},"canonical_sha256":"d278a862c29fc1fdb1874314872d70a009abce169021f188ec2d7343cdcfddf7","source":{"kind":"arxiv","id":"cond-mat/0305453","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0305453","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0305453v2","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0305453","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"pith_short_12","alias_value":"2J4KQYWCT7A7","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"pith_short_16","alias_value":"2J4KQYWCT7A73MMH","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"pith_short_8","alias_value":"2J4KQYWC","created_at":"2026-07-04T16:38:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:2J4KQYWCT7A73MMHIMKIOLLQUA","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0305453","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-20T01:18:47Z","cross_cats_sorted":[],"title_canon_sha256":"7b5ff4d1074ab7f4595a8f4b6bd78c08d575b741387d17afc25fe427873f8500","abstract_canon_sha256":"81fa5a07d057bdf0ea0ad7bb34da29636ede36db82d157cf836e261c4ecc9cd5"},"schema_version":"1.0"},"canonical_sha256":"d278a862c29fc1fdb1874314872d70a009abce169021f188ec2d7343cdcfddf7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:38:49.244542Z","signature_b64":"vYmKaqSpBHg9wCsWlVSzN0OKtzIoXvhfo8OYI0vp+MfnhzXJ3dyPPvYiL3wK41kx24DOAM9q3ZpFnYPujbaiDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d278a862c29fc1fdb1874314872d70a009abce169021f188ec2d7343cdcfddf7","last_reissued_at":"2026-07-04T16:38:49.244152Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:38:49.244152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0305453","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:38:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K+by8Y5S9zFeDZlxRDLXvuqIdZhDQfFULVM2DVn1g2V+kDCXBQIrowapvKYZsimTE6e5Yj+x0H97jCCmai5bDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:16:08.700066Z"},"content_sha256":"73abf7bd3e8f625781d1f71f9e3d19a2f2cae50c01201e6421c0703ee917fb2c","schema_version":"1.0","event_id":"sha256:73abf7bd3e8f625781d1f71f9e3d19a2f2cae50c01201e6421c0703ee917fb2c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:2J4KQYWCT7A73MMHIMKIOLLQUA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Variation of metal-insulator transition and formation of bipolarons by the Cd-doping in the thiospinel system of Cu$_{1-x}$Cd$_{x}$Ir$_{2}$S$_{4}$","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Chunmu Feng, Guanghan Cao, Hideaki Kitazawa, Takehiko Matsumoto","submitted_at":"2003-05-20T01:18:47Z","abstract_excerpt":"The pseudo-binary thiospinel system Cu$_{1-x}$Cd$_{x}$Ir$_{2}$S$_{4}$ was investigated by the x-ray diffraction, electrical resistivity, magnetic susceptibility and specific heat measurements. It was shown that the system exhibits a miscibility-gap behavior for the Cd substitution, however, nearly monophasic samples was obtained by quenching at 1373 K, except for $0.4< x \\leqslant 0.6$. With increasing the Cd concentration, the room-temperature electrical conductivity and Pauli susceptibility decrease monotonically, consistent with the hole-filling picture. The first-order metal-insulator tran"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0305453","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0305453/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:38:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nQE+eEQoQnqm5tEEGhphV4+q3yn99qSzmqdY1UU2caOe1w33XczKFBGD/p8YMaI31uv30Ri5arx4uQGLvTE5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:16:08.700414Z"},"content_sha256":"e2d30d3552c85e206b704027e6136e6d57dca2dc1de7e6196fcb850da86dc883","schema_version":"1.0","event_id":"sha256:e2d30d3552c85e206b704027e6136e6d57dca2dc1de7e6196fcb850da86dc883"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2J4KQYWCT7A73MMHIMKIOLLQUA/bundle.json","state_url":"https://pith.science/pith/2J4KQYWCT7A73MMHIMKIOLLQUA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2J4KQYWCT7A73MMHIMKIOLLQUA/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":"2026-08-06T18:16:08Z","links":{"resolver":"https://pith.science/pith/2J4KQYWCT7A73MMHIMKIOLLQUA","bundle":"https://pith.science/pith/2J4KQYWCT7A73MMHIMKIOLLQUA/bundle.json","state":"https://pith.science/pith/2J4KQYWCT7A73MMHIMKIOLLQUA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2J4KQYWCT7A73MMHIMKIOLLQUA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:2J4KQYWCT7A73MMHIMKIOLLQUA","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":"81fa5a07d057bdf0ea0ad7bb34da29636ede36db82d157cf836e261c4ecc9cd5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-20T01:18:47Z","title_canon_sha256":"7b5ff4d1074ab7f4595a8f4b6bd78c08d575b741387d17afc25fe427873f8500"},"schema_version":"1.0","source":{"id":"cond-mat/0305453","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0305453","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0305453v2","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0305453","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"pith_short_12","alias_value":"2J4KQYWCT7A7","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"pith_short_16","alias_value":"2J4KQYWCT7A73MMH","created_at":"2026-07-04T16:38:49Z"},{"alias_kind":"pith_short_8","alias_value":"2J4KQYWC","created_at":"2026-07-04T16:38:49Z"}],"graph_snapshots":[{"event_id":"sha256:e2d30d3552c85e206b704027e6136e6d57dca2dc1de7e6196fcb850da86dc883","target":"graph","created_at":"2026-07-04T16:38:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0305453/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The pseudo-binary thiospinel system Cu$_{1-x}$Cd$_{x}$Ir$_{2}$S$_{4}$ was investigated by the x-ray diffraction, electrical resistivity, magnetic susceptibility and specific heat measurements. It was shown that the system exhibits a miscibility-gap behavior for the Cd substitution, however, nearly monophasic samples was obtained by quenching at 1373 K, except for $0.4< x \\leqslant 0.6$. With increasing the Cd concentration, the room-temperature electrical conductivity and Pauli susceptibility decrease monotonically, consistent with the hole-filling picture. The first-order metal-insulator tran","authors_text":"Chunmu Feng, Guanghan Cao, Hideaki Kitazawa, Takehiko Matsumoto","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-20T01:18:47Z","title":"Variation of metal-insulator transition and formation of bipolarons by the Cd-doping in the thiospinel system of Cu$_{1-x}$Cd$_{x}$Ir$_{2}$S$_{4}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0305453","kind":"arxiv","version":2},"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":"sha256:73abf7bd3e8f625781d1f71f9e3d19a2f2cae50c01201e6421c0703ee917fb2c","target":"record","created_at":"2026-07-04T16:38:49Z","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":"81fa5a07d057bdf0ea0ad7bb34da29636ede36db82d157cf836e261c4ecc9cd5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-20T01:18:47Z","title_canon_sha256":"7b5ff4d1074ab7f4595a8f4b6bd78c08d575b741387d17afc25fe427873f8500"},"schema_version":"1.0","source":{"id":"cond-mat/0305453","kind":"arxiv","version":2}},"canonical_sha256":"d278a862c29fc1fdb1874314872d70a009abce169021f188ec2d7343cdcfddf7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d278a862c29fc1fdb1874314872d70a009abce169021f188ec2d7343cdcfddf7","first_computed_at":"2026-07-04T16:38:49.244152Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:38:49.244152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vYmKaqSpBHg9wCsWlVSzN0OKtzIoXvhfo8OYI0vp+MfnhzXJ3dyPPvYiL3wK41kx24DOAM9q3ZpFnYPujbaiDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:38:49.244542Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0305453","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73abf7bd3e8f625781d1f71f9e3d19a2f2cae50c01201e6421c0703ee917fb2c","sha256:e2d30d3552c85e206b704027e6136e6d57dca2dc1de7e6196fcb850da86dc883"],"state_sha256":"8efa13d0d86d8aad66ee97922f9a6eff9b5ba551d80707c4ba59758660a80097"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kZExugxaPJY+WAB5unYspC0NpIbW1yPWwjBqYinrzHK0kRIfcmX9WdnCZrZpivqJwOzgIfIm8E4saeKgU0r+AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T18:16:08.703419Z","bundle_sha256":"e0822bcb60b14d94473bc867ed154589de32b71bb0ad916bf808e2c2eb9bee46"}}