{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:MYOOVPVYS2R72VBXL6SCASJ5SD","short_pith_number":"pith:MYOOVPVY","canonical_record":{"source":{"id":"2101.11280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-01-27T09:19:56Z","cross_cats_sorted":[],"title_canon_sha256":"65afa52f6c1e23a75ae4e3b96bea469e41874f098bcaf5cee2f737b5846b91ab","abstract_canon_sha256":"c820efb9c5c2f6356c9d6adc2eb34468008e52e39bd37063ec68f7ab092faed0"},"schema_version":"1.0"},"canonical_sha256":"661ceabeb896a3fd54375fa420493d90e68f183819b67a30537483b8f9d05806","source":{"kind":"arxiv","id":"2101.11280","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.11280","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"arxiv_version","alias_value":"2101.11280v1","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.11280","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"pith_short_12","alias_value":"MYOOVPVYS2R7","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"pith_short_16","alias_value":"MYOOVPVYS2R72VBX","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"pith_short_8","alias_value":"MYOOVPVY","created_at":"2026-07-05T02:10:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:MYOOVPVYS2R72VBXL6SCASJ5SD","target":"record","payload":{"canonical_record":{"source":{"id":"2101.11280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-01-27T09:19:56Z","cross_cats_sorted":[],"title_canon_sha256":"65afa52f6c1e23a75ae4e3b96bea469e41874f098bcaf5cee2f737b5846b91ab","abstract_canon_sha256":"c820efb9c5c2f6356c9d6adc2eb34468008e52e39bd37063ec68f7ab092faed0"},"schema_version":"1.0"},"canonical_sha256":"661ceabeb896a3fd54375fa420493d90e68f183819b67a30537483b8f9d05806","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:10:10.880656Z","signature_b64":"nSuVvSzSJZVB6Xd8k908MwCnV1VJmKx948K1kaAnVF3bEtZ6IfJ8niFSzlSlPnnftghP/cVPVf/u6WW8ccPMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"661ceabeb896a3fd54375fa420493d90e68f183819b67a30537483b8f9d05806","last_reissued_at":"2026-07-05T02:10:10.880256Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:10:10.880256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.11280","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":"2026-07-05T02:10:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oKwQWcG2EWs90GcGcxepQwvBL6xsBIAkKicn4CM+zxW9idIm+AOXtsGFOfhGM5+QU0jedoiuoQqszgQi2H+yDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:24:32.964040Z"},"content_sha256":"0e89cc820f57056f65947e1449ff84a07a789c20a49dc5fac23929aaa9a1a584","schema_version":"1.0","event_id":"sha256:0e89cc820f57056f65947e1449ff84a07a789c20a49dc5fac23929aaa9a1a584"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:MYOOVPVYS2R72VBXL6SCASJ5SD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nodeless superconductivity in the charge density wave superconductor LaPt$_2$Si$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Thamizhavel, A. Wang, B. Shen, F. Du, H. Q. Yuan, L. C. Yin, L. Q. Che, M. Smidman, X. Lu, Z. Hossain, Z. Y. Nie","submitted_at":"2021-01-27T09:19:56Z","abstract_excerpt":"We have studied the superconducting gap structure of LaPt$_2$Si$_2$ by measuring the temperature dependence of the London penetration depth shift $\\Delta\\lambda(T)$ and point contact spectroscopy of single crystals. $\\Delta\\lambda(T)$ shows an exponential temperature dependence at low temperatures, and the derived normalized superfluid density $\\rho_{s}(T)$ can be well described by a single-gap s-wave model. The point-contact conductance spectra can also be well fitted by an s-wave Blonder-Tinkham-Klapwijk model, where the gap value shows a typical BCS temperature and magnetic field dependence"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.11280","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2101.11280/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":"2026-07-05T02:10:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vtTaBpzLc98+r0ko9srmdVazYi7kHSTT6j3nhchZlbH25DgT2TZMIvYXVLdA+MlhCkAK5MofB+poc6RAR92XDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:24:32.964424Z"},"content_sha256":"05b9230c9a31cd507770a77debce27a7ddd0485ae613ae24ad98e7c24564ebce","schema_version":"1.0","event_id":"sha256:05b9230c9a31cd507770a77debce27a7ddd0485ae613ae24ad98e7c24564ebce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MYOOVPVYS2R72VBXL6SCASJ5SD/bundle.json","state_url":"https://pith.science/pith/MYOOVPVYS2R72VBXL6SCASJ5SD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MYOOVPVYS2R72VBXL6SCASJ5SD/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":"2026-07-07T15:24:32Z","links":{"resolver":"https://pith.science/pith/MYOOVPVYS2R72VBXL6SCASJ5SD","bundle":"https://pith.science/pith/MYOOVPVYS2R72VBXL6SCASJ5SD/bundle.json","state":"https://pith.science/pith/MYOOVPVYS2R72VBXL6SCASJ5SD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MYOOVPVYS2R72VBXL6SCASJ5SD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MYOOVPVYS2R72VBXL6SCASJ5SD","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":"c820efb9c5c2f6356c9d6adc2eb34468008e52e39bd37063ec68f7ab092faed0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-01-27T09:19:56Z","title_canon_sha256":"65afa52f6c1e23a75ae4e3b96bea469e41874f098bcaf5cee2f737b5846b91ab"},"schema_version":"1.0","source":{"id":"2101.11280","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.11280","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"arxiv_version","alias_value":"2101.11280v1","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.11280","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"pith_short_12","alias_value":"MYOOVPVYS2R7","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"pith_short_16","alias_value":"MYOOVPVYS2R72VBX","created_at":"2026-07-05T02:10:10Z"},{"alias_kind":"pith_short_8","alias_value":"MYOOVPVY","created_at":"2026-07-05T02:10:10Z"}],"graph_snapshots":[{"event_id":"sha256:05b9230c9a31cd507770a77debce27a7ddd0485ae613ae24ad98e7c24564ebce","target":"graph","created_at":"2026-07-05T02:10:10Z","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/2101.11280/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have studied the superconducting gap structure of LaPt$_2$Si$_2$ by measuring the temperature dependence of the London penetration depth shift $\\Delta\\lambda(T)$ and point contact spectroscopy of single crystals. $\\Delta\\lambda(T)$ shows an exponential temperature dependence at low temperatures, and the derived normalized superfluid density $\\rho_{s}(T)$ can be well described by a single-gap s-wave model. The point-contact conductance spectra can also be well fitted by an s-wave Blonder-Tinkham-Klapwijk model, where the gap value shows a typical BCS temperature and magnetic field dependence","authors_text":"A. Thamizhavel, A. Wang, B. Shen, F. Du, H. Q. Yuan, L. C. Yin, L. Q. Che, M. Smidman, X. Lu, Z. Hossain, Z. Y. Nie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-01-27T09:19:56Z","title":"Nodeless superconductivity in the charge density wave superconductor LaPt$_2$Si$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.11280","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":"sha256:0e89cc820f57056f65947e1449ff84a07a789c20a49dc5fac23929aaa9a1a584","target":"record","created_at":"2026-07-05T02:10:10Z","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":"c820efb9c5c2f6356c9d6adc2eb34468008e52e39bd37063ec68f7ab092faed0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-01-27T09:19:56Z","title_canon_sha256":"65afa52f6c1e23a75ae4e3b96bea469e41874f098bcaf5cee2f737b5846b91ab"},"schema_version":"1.0","source":{"id":"2101.11280","kind":"arxiv","version":1}},"canonical_sha256":"661ceabeb896a3fd54375fa420493d90e68f183819b67a30537483b8f9d05806","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"661ceabeb896a3fd54375fa420493d90e68f183819b67a30537483b8f9d05806","first_computed_at":"2026-07-05T02:10:10.880256Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:10:10.880256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nSuVvSzSJZVB6Xd8k908MwCnV1VJmKx948K1kaAnVF3bEtZ6IfJ8niFSzlSlPnnftghP/cVPVf/u6WW8ccPMAw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:10:10.880656Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.11280","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e89cc820f57056f65947e1449ff84a07a789c20a49dc5fac23929aaa9a1a584","sha256:05b9230c9a31cd507770a77debce27a7ddd0485ae613ae24ad98e7c24564ebce"],"state_sha256":"9461173eb4114774e91172db2d581a47c6597d0420576398fcb9964767a2b845"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yi+gjFxV16ufIieZLJhQhper5bIvqozvAoajljhyecsl9hcHQOHK6vvH/I8sPR7ym0IfcLdOfLolPlAyfUrUBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:24:32.966419Z","bundle_sha256":"249b2e4e88a512e52cbea9ad11ba5431030a98e8b6816b707de216a162c5b8e0"}}