{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:56MV3LQ6OAEVFSLPPHKKRUZPAW","short_pith_number":"pith:56MV3LQ6","canonical_record":{"source":{"id":"1611.03926","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-11-12T01:05:53Z","cross_cats_sorted":[],"title_canon_sha256":"fdc6ee1982675ab812d25dbf1026759eb1e370fc8f6fcb4462818e9d44968d05","abstract_canon_sha256":"b40056c9a3940a7bedea2f15c5bee5f4860f86ca456ec8044fae9cf67be84ede"},"schema_version":"1.0"},"canonical_sha256":"ef995dae1e700952c96f79d4a8d32f058fff9d214ebc9164775a4caf08fdcbe5","source":{"kind":"arxiv","id":"1611.03926","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.03926","created_at":"2026-05-18T00:33:22Z"},{"alias_kind":"arxiv_version","alias_value":"1611.03926v1","created_at":"2026-05-18T00:33:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.03926","created_at":"2026-05-18T00:33:22Z"},{"alias_kind":"pith_short_12","alias_value":"56MV3LQ6OAEV","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"56MV3LQ6OAEVFSLP","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"56MV3LQ6","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:56MV3LQ6OAEVFSLPPHKKRUZPAW","target":"record","payload":{"canonical_record":{"source":{"id":"1611.03926","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-11-12T01:05:53Z","cross_cats_sorted":[],"title_canon_sha256":"fdc6ee1982675ab812d25dbf1026759eb1e370fc8f6fcb4462818e9d44968d05","abstract_canon_sha256":"b40056c9a3940a7bedea2f15c5bee5f4860f86ca456ec8044fae9cf67be84ede"},"schema_version":"1.0"},"canonical_sha256":"ef995dae1e700952c96f79d4a8d32f058fff9d214ebc9164775a4caf08fdcbe5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:22.365497Z","signature_b64":"OpLYNnkhUbyLgYYZuzmrfb4i1H+BPmM1idDpPhG4S92/UZRAe1c2zczOZPJL1O/BP8zB2esxFjmbT9kqUsUzDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef995dae1e700952c96f79d4a8d32f058fff9d214ebc9164775a4caf08fdcbe5","last_reissued_at":"2026-05-18T00:33:22.364913Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:22.364913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.03926","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":"2026-05-18T00:33:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sIebfJ09kzyunlBOEccc4YFMmbjkfVWnGaPKeXYc+GCgs4lhUFmaN2u9c3hWmwTuWfogCfsquyx6MaD057FxBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:23:38.427054Z"},"content_sha256":"37dd74d10766ffdd911231a5fad0bcfb407528dae87ca812cbd075fa28d19664","schema_version":"1.0","event_id":"sha256:37dd74d10766ffdd911231a5fad0bcfb407528dae87ca812cbd075fa28d19664"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:56MV3LQ6OAEVFSLPPHKKRUZPAW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Upper critical magnetic field of $Ln$O$_{0.5}$F$_{0.5}$BiS$_2$ ($Ln$ = La, Nd) superconductors at ambient and high pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. J. Breindel, C. T. Wolowiec, D. Yazici, M. B. Maple, P.-C. Ho, Y. Fang","submitted_at":"2016-11-12T01:05:53Z","abstract_excerpt":"The upper critical field $H_{c2}$ of polycrystalline samples of $Ln$O$_{0.5}$F$_{0.5}$BiS$_{2}$ ($Ln$ = La, Nd) at ambient pressure (tetragonal structure) and high pressure (HP) (monoclinic structure) have been investigated via electrical resistivity measurements at various magnetic fields up to 8.5 T. The $H_{c2}$($T$) curves for all the samples show an uncharacteristic concave upward curvature at temperatures below $T_c$, which cannot be described by the conventional one-band Werthamer-Helfand-Hohenberg theory. For the LaO$_{0.5}$F$_{0.5}$BiS$_{2}$ sample under HP, as temperature is decrease"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.03926","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":"2026-05-18T00:33:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y8p4/pGDnGODdTP21ahucJ3ZmLYWk58QjRPdDQl0/CuWfsgdveypsUZQ2wr8D8ZC2plI4gjWN7BeK9K8HKDbDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:23:38.427909Z"},"content_sha256":"7f04295c44de11383b52a50f443dd65838bbe77cd5b8703b6f0b8fe97028d5a9","schema_version":"1.0","event_id":"sha256:7f04295c44de11383b52a50f443dd65838bbe77cd5b8703b6f0b8fe97028d5a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/56MV3LQ6OAEVFSLPPHKKRUZPAW/bundle.json","state_url":"https://pith.science/pith/56MV3LQ6OAEVFSLPPHKKRUZPAW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/56MV3LQ6OAEVFSLPPHKKRUZPAW/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":"2026-05-30T12:23:38Z","links":{"resolver":"https://pith.science/pith/56MV3LQ6OAEVFSLPPHKKRUZPAW","bundle":"https://pith.science/pith/56MV3LQ6OAEVFSLPPHKKRUZPAW/bundle.json","state":"https://pith.science/pith/56MV3LQ6OAEVFSLPPHKKRUZPAW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/56MV3LQ6OAEVFSLPPHKKRUZPAW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:56MV3LQ6OAEVFSLPPHKKRUZPAW","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":"b40056c9a3940a7bedea2f15c5bee5f4860f86ca456ec8044fae9cf67be84ede","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-11-12T01:05:53Z","title_canon_sha256":"fdc6ee1982675ab812d25dbf1026759eb1e370fc8f6fcb4462818e9d44968d05"},"schema_version":"1.0","source":{"id":"1611.03926","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.03926","created_at":"2026-05-18T00:33:22Z"},{"alias_kind":"arxiv_version","alias_value":"1611.03926v1","created_at":"2026-05-18T00:33:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.03926","created_at":"2026-05-18T00:33:22Z"},{"alias_kind":"pith_short_12","alias_value":"56MV3LQ6OAEV","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"56MV3LQ6OAEVFSLP","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"56MV3LQ6","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:7f04295c44de11383b52a50f443dd65838bbe77cd5b8703b6f0b8fe97028d5a9","target":"graph","created_at":"2026-05-18T00:33:22Z","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":"The upper critical field $H_{c2}$ of polycrystalline samples of $Ln$O$_{0.5}$F$_{0.5}$BiS$_{2}$ ($Ln$ = La, Nd) at ambient pressure (tetragonal structure) and high pressure (HP) (monoclinic structure) have been investigated via electrical resistivity measurements at various magnetic fields up to 8.5 T. The $H_{c2}$($T$) curves for all the samples show an uncharacteristic concave upward curvature at temperatures below $T_c$, which cannot be described by the conventional one-band Werthamer-Helfand-Hohenberg theory. For the LaO$_{0.5}$F$_{0.5}$BiS$_{2}$ sample under HP, as temperature is decrease","authors_text":"A. J. Breindel, C. T. Wolowiec, D. Yazici, M. B. Maple, P.-C. Ho, Y. Fang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-11-12T01:05:53Z","title":"Upper critical magnetic field of $Ln$O$_{0.5}$F$_{0.5}$BiS$_2$ ($Ln$ = La, Nd) superconductors at ambient and high pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.03926","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":"sha256:37dd74d10766ffdd911231a5fad0bcfb407528dae87ca812cbd075fa28d19664","target":"record","created_at":"2026-05-18T00:33:22Z","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":"b40056c9a3940a7bedea2f15c5bee5f4860f86ca456ec8044fae9cf67be84ede","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-11-12T01:05:53Z","title_canon_sha256":"fdc6ee1982675ab812d25dbf1026759eb1e370fc8f6fcb4462818e9d44968d05"},"schema_version":"1.0","source":{"id":"1611.03926","kind":"arxiv","version":1}},"canonical_sha256":"ef995dae1e700952c96f79d4a8d32f058fff9d214ebc9164775a4caf08fdcbe5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef995dae1e700952c96f79d4a8d32f058fff9d214ebc9164775a4caf08fdcbe5","first_computed_at":"2026-05-18T00:33:22.364913Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:22.364913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OpLYNnkhUbyLgYYZuzmrfb4i1H+BPmM1idDpPhG4S92/UZRAe1c2zczOZPJL1O/BP8zB2esxFjmbT9kqUsUzDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:22.365497Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.03926","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37dd74d10766ffdd911231a5fad0bcfb407528dae87ca812cbd075fa28d19664","sha256:7f04295c44de11383b52a50f443dd65838bbe77cd5b8703b6f0b8fe97028d5a9"],"state_sha256":"9621c17f3d30a467640a2146a68ccce0b72e9a5acf5eac732736c5bf279975e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FFeuxfNMU50bWxGNhuEwGBHfAPqBmfWPwW11pwLgRDM4mYST0co55Yei2bxrlT6SLGl5hQ2yGRRkWkERdqNfAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T12:23:38.431474Z","bundle_sha256":"0e79cecc3c2d1a0051ae42412d5f73b0af1ba21202b8d2a8f39ed900909fc719"}}