{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RYSNPU3QNZ3NHFSBTXALFDT63G","short_pith_number":"pith:RYSNPU3Q","canonical_record":{"source":{"id":"1811.07946","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-11-19T19:31:22Z","cross_cats_sorted":[],"title_canon_sha256":"c4b459491369c79e94f092243a30e948c766706f44604f7c48dff126a18202b6","abstract_canon_sha256":"67f23292103f97da4f21ae1ed4dacf86dac2e070c452fabc218a2e255f5de7b4"},"schema_version":"1.0"},"canonical_sha256":"8e24d7d3706e76d396419dc0b28e7ed9b83550619ef8a0ba4701161deae6d50e","source":{"kind":"arxiv","id":"1811.07946","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.07946","created_at":"2026-05-18T00:00:17Z"},{"alias_kind":"arxiv_version","alias_value":"1811.07946v1","created_at":"2026-05-18T00:00:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07946","created_at":"2026-05-18T00:00:17Z"},{"alias_kind":"pith_short_12","alias_value":"RYSNPU3QNZ3N","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RYSNPU3QNZ3NHFSB","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RYSNPU3Q","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RYSNPU3QNZ3NHFSBTXALFDT63G","target":"record","payload":{"canonical_record":{"source":{"id":"1811.07946","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-11-19T19:31:22Z","cross_cats_sorted":[],"title_canon_sha256":"c4b459491369c79e94f092243a30e948c766706f44604f7c48dff126a18202b6","abstract_canon_sha256":"67f23292103f97da4f21ae1ed4dacf86dac2e070c452fabc218a2e255f5de7b4"},"schema_version":"1.0"},"canonical_sha256":"8e24d7d3706e76d396419dc0b28e7ed9b83550619ef8a0ba4701161deae6d50e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:17.272966Z","signature_b64":"b4zDLeLB3gbU0K5ke1ckkFXe82lX/N0YoLZu57lMoSGPorHG3DRBvZ4u8DFaX9qmAAxafVsMXo01WEYNc07ODQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e24d7d3706e76d396419dc0b28e7ed9b83550619ef8a0ba4701161deae6d50e","last_reissued_at":"2026-05-18T00:00:17.272255Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:17.272255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.07946","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":"2026-05-18T00:00:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jjzs9Dg8Ag8f9ntuX/vadwUUJ7slc3jjvKbS2Zh9gGekjH2BkCVS1UFxuLnL+2zLeiUoe+xEyRWTYu5Ay3XqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:54:43.642695Z"},"content_sha256":"a53d755d04e1362e3be4486bff4d60fa6a2321e2d9e608de2388fd2e143d33f9","schema_version":"1.0","event_id":"sha256:a53d755d04e1362e3be4486bff4d60fa6a2321e2d9e608de2388fd2e143d33f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RYSNPU3QNZ3NHFSBTXALFDT63G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An unusual continuous paramagnetic-limited superconducting phase transition in 2D NbSe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Egon Sohn, Helmuth Berger, Jie Shan, Ju-Hyun Park, Kaifei Kang, Kam Tuen Law, Kin Fai Mak, L\\'aszl\\'o Forr\\'o, Shengwei Jiang, Wen-Yu He, Xiaoxiang Xi, Zefang Wang","submitted_at":"2018-11-19T19:31:22Z","abstract_excerpt":"Time reversal and spatial inversion are two key symmetries for conventional Bardeen-Cooper-Schrieffer (BCS) superconductivity. Breaking inversion symmetry can lead to mixed-parity Cooper pairing and unconventional superconducting properties. Two-dimensional (2D) NbSe$_2$ has emerged as a new non-centrosymmetric superconductor with the unique out-of-plane or Ising spin-orbit coupling (SOC). Here, we report the observation of an unusual continuous paramagnetic-limited superconductor-normal metal transition in 2D NbSe$_2$. Using tunneling spectroscopy under high in-plane magnetic fields, we obser"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07946","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":"2026-05-18T00:00:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lo26+tbDPGEX3oBnOT8P0xLuIOSYFp5Y+1/iLla4ZcDicrmdyLaxqNYaQKV0mK4+9PiPAczkiLvchUwD2ZQ8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:54:43.643122Z"},"content_sha256":"6f34da9bb039250b03b4eaf77aa0f78e7f25b007b4271f596dcedf4afe23c505","schema_version":"1.0","event_id":"sha256:6f34da9bb039250b03b4eaf77aa0f78e7f25b007b4271f596dcedf4afe23c505"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RYSNPU3QNZ3NHFSBTXALFDT63G/bundle.json","state_url":"https://pith.science/pith/RYSNPU3QNZ3NHFSBTXALFDT63G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RYSNPU3QNZ3NHFSBTXALFDT63G/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":"2026-06-02T17:54:43Z","links":{"resolver":"https://pith.science/pith/RYSNPU3QNZ3NHFSBTXALFDT63G","bundle":"https://pith.science/pith/RYSNPU3QNZ3NHFSBTXALFDT63G/bundle.json","state":"https://pith.science/pith/RYSNPU3QNZ3NHFSBTXALFDT63G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RYSNPU3QNZ3NHFSBTXALFDT63G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RYSNPU3QNZ3NHFSBTXALFDT63G","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":"67f23292103f97da4f21ae1ed4dacf86dac2e070c452fabc218a2e255f5de7b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-11-19T19:31:22Z","title_canon_sha256":"c4b459491369c79e94f092243a30e948c766706f44604f7c48dff126a18202b6"},"schema_version":"1.0","source":{"id":"1811.07946","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.07946","created_at":"2026-05-18T00:00:17Z"},{"alias_kind":"arxiv_version","alias_value":"1811.07946v1","created_at":"2026-05-18T00:00:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07946","created_at":"2026-05-18T00:00:17Z"},{"alias_kind":"pith_short_12","alias_value":"RYSNPU3QNZ3N","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RYSNPU3QNZ3NHFSB","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RYSNPU3Q","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:6f34da9bb039250b03b4eaf77aa0f78e7f25b007b4271f596dcedf4afe23c505","target":"graph","created_at":"2026-05-18T00:00:17Z","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":"Time reversal and spatial inversion are two key symmetries for conventional Bardeen-Cooper-Schrieffer (BCS) superconductivity. Breaking inversion symmetry can lead to mixed-parity Cooper pairing and unconventional superconducting properties. Two-dimensional (2D) NbSe$_2$ has emerged as a new non-centrosymmetric superconductor with the unique out-of-plane or Ising spin-orbit coupling (SOC). Here, we report the observation of an unusual continuous paramagnetic-limited superconductor-normal metal transition in 2D NbSe$_2$. Using tunneling spectroscopy under high in-plane magnetic fields, we obser","authors_text":"Egon Sohn, Helmuth Berger, Jie Shan, Ju-Hyun Park, Kaifei Kang, Kam Tuen Law, Kin Fai Mak, L\\'aszl\\'o Forr\\'o, Shengwei Jiang, Wen-Yu He, Xiaoxiang Xi, Zefang Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-11-19T19:31:22Z","title":"An unusual continuous paramagnetic-limited superconducting phase transition in 2D NbSe$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07946","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:a53d755d04e1362e3be4486bff4d60fa6a2321e2d9e608de2388fd2e143d33f9","target":"record","created_at":"2026-05-18T00:00:17Z","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":"67f23292103f97da4f21ae1ed4dacf86dac2e070c452fabc218a2e255f5de7b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-11-19T19:31:22Z","title_canon_sha256":"c4b459491369c79e94f092243a30e948c766706f44604f7c48dff126a18202b6"},"schema_version":"1.0","source":{"id":"1811.07946","kind":"arxiv","version":1}},"canonical_sha256":"8e24d7d3706e76d396419dc0b28e7ed9b83550619ef8a0ba4701161deae6d50e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e24d7d3706e76d396419dc0b28e7ed9b83550619ef8a0ba4701161deae6d50e","first_computed_at":"2026-05-18T00:00:17.272255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:17.272255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b4zDLeLB3gbU0K5ke1ckkFXe82lX/N0YoLZu57lMoSGPorHG3DRBvZ4u8DFaX9qmAAxafVsMXo01WEYNc07ODQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:17.272966Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.07946","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a53d755d04e1362e3be4486bff4d60fa6a2321e2d9e608de2388fd2e143d33f9","sha256:6f34da9bb039250b03b4eaf77aa0f78e7f25b007b4271f596dcedf4afe23c505"],"state_sha256":"38fccfe5fba55ea5762f09e44e3e49547c148d4735eab26c4d2d951383d4e6a0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LHlAzxgGdA8GDOWfTzlmwAbSZ1JvIuSo64Kj7/tNgu58hU1Vgn4PiFc38to084JIsX2A7EiuQgjf14g2DgHVBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:54:43.645141Z","bundle_sha256":"a2164a963deda2cab013311b58a4f2315e8d0667f7bfd40e5704468fe86702e9"}}