{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:6UTOEBMSMWUJNJ3P7GJRFECVXN","short_pith_number":"pith:6UTOEBMS","canonical_record":{"source":{"id":"cond-mat/0502036","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-02-01T17:45:14Z","cross_cats_sorted":[],"title_canon_sha256":"389a89508341a8c539d8ced1598a1e1f0a8528adc4ba92846a0a8039a1ed1bf6","abstract_canon_sha256":"1def18ebaf3e3e17a45d67b38285ec8d9db5604d52da5fa25a91b2a46d80957b"},"schema_version":"1.0"},"canonical_sha256":"f526e2059265a896a76ff993129055bb683fa05bb8230c12f843f82af38f658a","source":{"kind":"arxiv","id":"cond-mat/0502036","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0502036","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0502036v4","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0502036","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"pith_short_12","alias_value":"6UTOEBMSMWUJ","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"pith_short_16","alias_value":"6UTOEBMSMWUJNJ3P","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"pith_short_8","alias_value":"6UTOEBMS","created_at":"2026-07-04T16:53:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:6UTOEBMSMWUJNJ3P7GJRFECVXN","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0502036","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-02-01T17:45:14Z","cross_cats_sorted":[],"title_canon_sha256":"389a89508341a8c539d8ced1598a1e1f0a8528adc4ba92846a0a8039a1ed1bf6","abstract_canon_sha256":"1def18ebaf3e3e17a45d67b38285ec8d9db5604d52da5fa25a91b2a46d80957b"},"schema_version":"1.0"},"canonical_sha256":"f526e2059265a896a76ff993129055bb683fa05bb8230c12f843f82af38f658a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:53:26.277635Z","signature_b64":"VL8vxA9jNIXu7Vs8WfYbabTu/ZlaJOUl7OQP2o5kt2b4XvnBwOV46BVz52KRSXx3Gb8LOgB99O2R1VIPGHSqDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f526e2059265a896a76ff993129055bb683fa05bb8230c12f843f82af38f658a","last_reissued_at":"2026-07-04T16:53:26.277284Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:53:26.277284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0502036","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:53:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fosaQPQcIX34T2ql/k+bKNdd9787hJKxJVCBjJzV/1iU3eSwE+cEp5ZhONiBaqckHsv9c99t1+L0RFOLTW+YAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:47:42.309400Z"},"content_sha256":"d7e9cb5e1744342efeafde30c9617d191393b41fd28a1de95eeda95f29aa80e0","schema_version":"1.0","event_id":"sha256:d7e9cb5e1744342efeafde30c9617d191393b41fd28a1de95eeda95f29aa80e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:6UTOEBMSMWUJNJ3P7GJRFECVXN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Specific heat and magnetization of a ZrB12 single crystal: characterization of a type II/1 superconductor","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Alain Junod, Rolf Lortz, Satoko Abe, Ulrich Tutsch, Vladimir Filippov, Yuriy Paderno, Yuxing Wang","submitted_at":"2005-02-01T17:45:14Z","abstract_excerpt":"We measured the specific heat, the magnetization, and the magnetoresistance of a single crystal of ZrB12, which is superconducting below Tc ~ 6 K. The specific heat in zero field shows a BCS-type superconducting transition. The normal- to superconducting-state transition changes from first order (with a latent heat) to second order (without latent heat) with increasing magnetic field, indicating that the pure compound is a low-kappa, type-II/1 superconductor in the classification of Auer and Ullmaier [J. Auer and H. Ullmaier, Phys. Rev.B 7, 136 (1973)]. This behavior is confirmed by magnetizat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0502036","kind":"arxiv","version":4},"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/0502036/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":"2026-07-04T16:53:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fIzVrKdD+RGBkieZ6smTzBo3G0mfLwOnb+fACD82B47EVqQKts1f/BUjPkJlU+jN+Ho52tEY3oU0UTMEwsi8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:47:42.309940Z"},"content_sha256":"d9dedae918d8cda6f7eec63532ff75a26d69c5a01a14d79db383f16b1cfb5722","schema_version":"1.0","event_id":"sha256:d9dedae918d8cda6f7eec63532ff75a26d69c5a01a14d79db383f16b1cfb5722"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6UTOEBMSMWUJNJ3P7GJRFECVXN/bundle.json","state_url":"https://pith.science/pith/6UTOEBMSMWUJNJ3P7GJRFECVXN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6UTOEBMSMWUJNJ3P7GJRFECVXN/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":"2026-08-06T22:47:42Z","links":{"resolver":"https://pith.science/pith/6UTOEBMSMWUJNJ3P7GJRFECVXN","bundle":"https://pith.science/pith/6UTOEBMSMWUJNJ3P7GJRFECVXN/bundle.json","state":"https://pith.science/pith/6UTOEBMSMWUJNJ3P7GJRFECVXN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6UTOEBMSMWUJNJ3P7GJRFECVXN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:6UTOEBMSMWUJNJ3P7GJRFECVXN","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":"1def18ebaf3e3e17a45d67b38285ec8d9db5604d52da5fa25a91b2a46d80957b","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-02-01T17:45:14Z","title_canon_sha256":"389a89508341a8c539d8ced1598a1e1f0a8528adc4ba92846a0a8039a1ed1bf6"},"schema_version":"1.0","source":{"id":"cond-mat/0502036","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0502036","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0502036v4","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0502036","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"pith_short_12","alias_value":"6UTOEBMSMWUJ","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"pith_short_16","alias_value":"6UTOEBMSMWUJNJ3P","created_at":"2026-07-04T16:53:26Z"},{"alias_kind":"pith_short_8","alias_value":"6UTOEBMS","created_at":"2026-07-04T16:53:26Z"}],"graph_snapshots":[{"event_id":"sha256:d9dedae918d8cda6f7eec63532ff75a26d69c5a01a14d79db383f16b1cfb5722","target":"graph","created_at":"2026-07-04T16:53:26Z","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/0502036/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We measured the specific heat, the magnetization, and the magnetoresistance of a single crystal of ZrB12, which is superconducting below Tc ~ 6 K. The specific heat in zero field shows a BCS-type superconducting transition. The normal- to superconducting-state transition changes from first order (with a latent heat) to second order (without latent heat) with increasing magnetic field, indicating that the pure compound is a low-kappa, type-II/1 superconductor in the classification of Auer and Ullmaier [J. Auer and H. Ullmaier, Phys. Rev.B 7, 136 (1973)]. This behavior is confirmed by magnetizat","authors_text":"Alain Junod, Rolf Lortz, Satoko Abe, Ulrich Tutsch, Vladimir Filippov, Yuriy Paderno, Yuxing Wang","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-02-01T17:45:14Z","title":"Specific heat and magnetization of a ZrB12 single crystal: characterization of a type II/1 superconductor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0502036","kind":"arxiv","version":4},"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:d7e9cb5e1744342efeafde30c9617d191393b41fd28a1de95eeda95f29aa80e0","target":"record","created_at":"2026-07-04T16:53:26Z","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":"1def18ebaf3e3e17a45d67b38285ec8d9db5604d52da5fa25a91b2a46d80957b","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-02-01T17:45:14Z","title_canon_sha256":"389a89508341a8c539d8ced1598a1e1f0a8528adc4ba92846a0a8039a1ed1bf6"},"schema_version":"1.0","source":{"id":"cond-mat/0502036","kind":"arxiv","version":4}},"canonical_sha256":"f526e2059265a896a76ff993129055bb683fa05bb8230c12f843f82af38f658a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f526e2059265a896a76ff993129055bb683fa05bb8230c12f843f82af38f658a","first_computed_at":"2026-07-04T16:53:26.277284Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:53:26.277284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VL8vxA9jNIXu7Vs8WfYbabTu/ZlaJOUl7OQP2o5kt2b4XvnBwOV46BVz52KRSXx3Gb8LOgB99O2R1VIPGHSqDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:53:26.277635Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0502036","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7e9cb5e1744342efeafde30c9617d191393b41fd28a1de95eeda95f29aa80e0","sha256:d9dedae918d8cda6f7eec63532ff75a26d69c5a01a14d79db383f16b1cfb5722"],"state_sha256":"f7164663c27cc81c4d15fa5f35b50903cb9f8f922026ea4f4dcc860221273e44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yS++u193AIjSGCerTq0TyCrfRI5VQzZEE2qg5HCpGi1VJZc1RLovpkghKFryzSQNunUtuGjqM1b9/NbiSXjiCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T22:47:42.315656Z","bundle_sha256":"a7202a3f5f7ae70c4388e23b310e28aa36ef7d89bf1bc7d831f826d3f09cd60d"}}