{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FUUSEAE4FM3GTJQP5LYYA4LYPC","short_pith_number":"pith:FUUSEAE4","canonical_record":{"source":{"id":"1603.01021","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-03-03T08:42:38Z","cross_cats_sorted":[],"title_canon_sha256":"b3dd319ad74a089113324aecc63f363001b3d0e2a58199c9b163aaa308d8674a","abstract_canon_sha256":"64a3cd69a3e3858f5edff29bc333fd1a7da70f67c8896d2dc12c1f5faa92e194"},"schema_version":"1.0"},"canonical_sha256":"2d2922009c2b3669a60feaf180717878b08eda94a48c4cb3ad08ae69b4512777","source":{"kind":"arxiv","id":"1603.01021","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.01021","created_at":"2026-05-18T01:10:18Z"},{"alias_kind":"arxiv_version","alias_value":"1603.01021v2","created_at":"2026-05-18T01:10:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.01021","created_at":"2026-05-18T01:10:18Z"},{"alias_kind":"pith_short_12","alias_value":"FUUSEAE4FM3G","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FUUSEAE4FM3GTJQP","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FUUSEAE4","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FUUSEAE4FM3GTJQP5LYYA4LYPC","target":"record","payload":{"canonical_record":{"source":{"id":"1603.01021","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-03-03T08:42:38Z","cross_cats_sorted":[],"title_canon_sha256":"b3dd319ad74a089113324aecc63f363001b3d0e2a58199c9b163aaa308d8674a","abstract_canon_sha256":"64a3cd69a3e3858f5edff29bc333fd1a7da70f67c8896d2dc12c1f5faa92e194"},"schema_version":"1.0"},"canonical_sha256":"2d2922009c2b3669a60feaf180717878b08eda94a48c4cb3ad08ae69b4512777","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:18.040144Z","signature_b64":"RVSTQTXJXGouSz/mGPxUjWdHSBw5ep7Y9fo95+7QYfkcq5spbg8ZKXbixyC6sjGGpRhhJzDlnlaPdqZue5mFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d2922009c2b3669a60feaf180717878b08eda94a48c4cb3ad08ae69b4512777","last_reissued_at":"2026-05-18T01:10:18.039472Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:18.039472Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.01021","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":"2026-05-18T01:10:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sh2OSQx2Bf83dBs23z8grMPuTUapdR/fzfHwS4Xgtp4RKMLAr5KbQfR+Ufso/I3/3NddsermtoxMVO+IbimACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:51:29.511004Z"},"content_sha256":"b4207dc09c09a5a22acd687ae0f88d2f5ed3d3fdd081a2ea729853dad94a6e9a","schema_version":"1.0","event_id":"sha256:b4207dc09c09a5a22acd687ae0f88d2f5ed3d3fdd081a2ea729853dad94a6e9a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FUUSEAE4FM3GTJQP5LYYA4LYPC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconductivity in topologically nontrivial material Au2Pb","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Chaokai Li, He Wang, Jian Wang, Jian Wei, Jiawei Luo, Ji Feng, Jun Liu, Langsheng Ling, Mingliang Tian, Shuang Jia, Xiao Zhang, Xiong-jun Liu, Yangwei Zhang, Ying Xing, Yong Wang, Ziqiao Wang","submitted_at":"2016-03-03T08:42:38Z","abstract_excerpt":"The search for nontrivial superconductivity in novel quantum materials is currently a most attractive topic in condensed matter physics and material science. The experimental studies have progressed quickly over the past couple of years. In this article, we report systematic studies of superconductivity in Au2Pb single crystals. The bulk superconductivity (onset transition temperature, Tconset= 1.3 K) of Au2Pb is characterized by both transport and diamagnetic measurements, where the upper critical field Hc2 shows unusual quasi-linear temperature dependence. The superconducting gap is revealed"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.01021","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":""},"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":"2026-05-18T01:10:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2vDQHxY5N/ZjZ/gQTK5eKTbO5hANxuvu7dPOl8NyEIptCrtnWTlm8XlzMmOpO6QcY3X3z7UtdPCZ7/vGW9D9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:51:29.511682Z"},"content_sha256":"4984db2e31aea7d29c3ac78335faafe989859d928312dc19701941649a405ca7","schema_version":"1.0","event_id":"sha256:4984db2e31aea7d29c3ac78335faafe989859d928312dc19701941649a405ca7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FUUSEAE4FM3GTJQP5LYYA4LYPC/bundle.json","state_url":"https://pith.science/pith/FUUSEAE4FM3GTJQP5LYYA4LYPC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FUUSEAE4FM3GTJQP5LYYA4LYPC/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":"2026-06-04T06:51:29Z","links":{"resolver":"https://pith.science/pith/FUUSEAE4FM3GTJQP5LYYA4LYPC","bundle":"https://pith.science/pith/FUUSEAE4FM3GTJQP5LYYA4LYPC/bundle.json","state":"https://pith.science/pith/FUUSEAE4FM3GTJQP5LYYA4LYPC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FUUSEAE4FM3GTJQP5LYYA4LYPC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FUUSEAE4FM3GTJQP5LYYA4LYPC","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":"64a3cd69a3e3858f5edff29bc333fd1a7da70f67c8896d2dc12c1f5faa92e194","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-03-03T08:42:38Z","title_canon_sha256":"b3dd319ad74a089113324aecc63f363001b3d0e2a58199c9b163aaa308d8674a"},"schema_version":"1.0","source":{"id":"1603.01021","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.01021","created_at":"2026-05-18T01:10:18Z"},{"alias_kind":"arxiv_version","alias_value":"1603.01021v2","created_at":"2026-05-18T01:10:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.01021","created_at":"2026-05-18T01:10:18Z"},{"alias_kind":"pith_short_12","alias_value":"FUUSEAE4FM3G","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FUUSEAE4FM3GTJQP","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FUUSEAE4","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:4984db2e31aea7d29c3ac78335faafe989859d928312dc19701941649a405ca7","target":"graph","created_at":"2026-05-18T01:10:18Z","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 search for nontrivial superconductivity in novel quantum materials is currently a most attractive topic in condensed matter physics and material science. The experimental studies have progressed quickly over the past couple of years. In this article, we report systematic studies of superconductivity in Au2Pb single crystals. The bulk superconductivity (onset transition temperature, Tconset= 1.3 K) of Au2Pb is characterized by both transport and diamagnetic measurements, where the upper critical field Hc2 shows unusual quasi-linear temperature dependence. The superconducting gap is revealed","authors_text":"Chaokai Li, He Wang, Jian Wang, Jian Wei, Jiawei Luo, Ji Feng, Jun Liu, Langsheng Ling, Mingliang Tian, Shuang Jia, Xiao Zhang, Xiong-jun Liu, Yangwei Zhang, Ying Xing, Yong Wang, Ziqiao Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-03-03T08:42:38Z","title":"Superconductivity in topologically nontrivial material Au2Pb"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.01021","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:b4207dc09c09a5a22acd687ae0f88d2f5ed3d3fdd081a2ea729853dad94a6e9a","target":"record","created_at":"2026-05-18T01:10:18Z","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":"64a3cd69a3e3858f5edff29bc333fd1a7da70f67c8896d2dc12c1f5faa92e194","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-03-03T08:42:38Z","title_canon_sha256":"b3dd319ad74a089113324aecc63f363001b3d0e2a58199c9b163aaa308d8674a"},"schema_version":"1.0","source":{"id":"1603.01021","kind":"arxiv","version":2}},"canonical_sha256":"2d2922009c2b3669a60feaf180717878b08eda94a48c4cb3ad08ae69b4512777","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d2922009c2b3669a60feaf180717878b08eda94a48c4cb3ad08ae69b4512777","first_computed_at":"2026-05-18T01:10:18.039472Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:18.039472Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RVSTQTXJXGouSz/mGPxUjWdHSBw5ep7Y9fo95+7QYfkcq5spbg8ZKXbixyC6sjGGpRhhJzDlnlaPdqZue5mFDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:18.040144Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.01021","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b4207dc09c09a5a22acd687ae0f88d2f5ed3d3fdd081a2ea729853dad94a6e9a","sha256:4984db2e31aea7d29c3ac78335faafe989859d928312dc19701941649a405ca7"],"state_sha256":"03d380d49c25e83abbf1be686fc2225a863d07034ac92e6161ec7cf8f6bfcf4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QGQdjnXc31dBOHnb0cPBd193LIGKYojW3V3ii21PEO1+BwhwbV3uf4axiMQXlph22W2s559THA0pE2p6E4kNAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T06:51:29.515023Z","bundle_sha256":"52d6e942d264507d12e91685c2036401e68a5ab2c226780dcb97cc789a193044"}}