{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:PXWH553OZSKL5ENHRL5G2CIZKR","short_pith_number":"pith:PXWH553O","canonical_record":{"source":{"id":"2009.05042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-10T17:59:48Z","cross_cats_sorted":[],"title_canon_sha256":"371c365edbde5d5cde79f05e7690cde9d66248f3b82944c47a876482556fac5e","abstract_canon_sha256":"ec4082c14ea64b172c16448bcb734200545752a4f0119fe25be0f632c469707e"},"schema_version":"1.0"},"canonical_sha256":"7dec7ef76ecc94be91a78afa6d0919546180d63dc9abcf8f4055592dcd0270a8","source":{"kind":"arxiv","id":"2009.05042","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.05042","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"arxiv_version","alias_value":"2009.05042v1","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.05042","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"pith_short_12","alias_value":"PXWH553OZSKL","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"pith_short_16","alias_value":"PXWH553OZSKL5ENH","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"pith_short_8","alias_value":"PXWH553O","created_at":"2026-07-05T01:34:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:PXWH553OZSKL5ENHRL5G2CIZKR","target":"record","payload":{"canonical_record":{"source":{"id":"2009.05042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-10T17:59:48Z","cross_cats_sorted":[],"title_canon_sha256":"371c365edbde5d5cde79f05e7690cde9d66248f3b82944c47a876482556fac5e","abstract_canon_sha256":"ec4082c14ea64b172c16448bcb734200545752a4f0119fe25be0f632c469707e"},"schema_version":"1.0"},"canonical_sha256":"7dec7ef76ecc94be91a78afa6d0919546180d63dc9abcf8f4055592dcd0270a8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:34:32.177466Z","signature_b64":"gQrCcwBISaB13f4iXJud3+VC1pKzU3vtRg1x+xM9v0eYYzxQaP3J0Uz2qjP2Z3pV7+P8daO/NcLdU4tKDbmmCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7dec7ef76ecc94be91a78afa6d0919546180d63dc9abcf8f4055592dcd0270a8","last_reissued_at":"2026-07-05T01:34:32.177049Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:34:32.177049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.05042","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":"2026-07-05T01:34:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Psyx+hj4yjKKiCYeqj2h7kd3wwmOzFyW0LwI4a7olxR4sT8M5O7ESZ+0f50sdaCFt1gRRObS8AjUkJXFSKwtBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T13:12:59.670003Z"},"content_sha256":"8d2b303ea3721e91d1716534f519ab8723c45b5bb3152f879c93a599343bcae2","schema_version":"1.0","event_id":"sha256:8d2b303ea3721e91d1716534f519ab8723c45b5bb3152f879c93a599343bcae2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:PXWH553OZSKL5ENHRL5G2CIZKR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-dimensional Fermi surface and small effective masses in Mo8Ga41","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. Petrovic, D. Graf, Yu Liu, Zhixiang Hu","submitted_at":"2020-09-10T17:59:48Z","abstract_excerpt":"We report Fermi surface characteristics of Mo8Ga41, a two-gap superconductor with critical temperature Tc = 10 K, obtained from quantum oscillation measurements. Four major frequencies have been observed with relatively small quasiparticle masses. Angular dependence of major frequencies indicates three-dimensional Fermi surface sheets. This argues for a relatively isotropic superconducting state and, given its relatively high Tc, shows that a search for materials in this class could be of interest for superconducting wire applications."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.05042","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/2009.05042/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":"2026-07-05T01:34:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"leXue+Pcl/bZE5VZ0FgnEM0JPisHuJ07Etvi035aon49aCWK+bDSEyGLsfYiN84l+fng7Jf/88KcRhb7NLmABQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T13:12:59.670520Z"},"content_sha256":"db91ba6b9d6b099573c4c35353b1bcfd10c7e5b44a030003932f23ce55e581b0","schema_version":"1.0","event_id":"sha256:db91ba6b9d6b099573c4c35353b1bcfd10c7e5b44a030003932f23ce55e581b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PXWH553OZSKL5ENHRL5G2CIZKR/bundle.json","state_url":"https://pith.science/pith/PXWH553OZSKL5ENHRL5G2CIZKR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PXWH553OZSKL5ENHRL5G2CIZKR/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":"2026-08-14T13:12:59Z","links":{"resolver":"https://pith.science/pith/PXWH553OZSKL5ENHRL5G2CIZKR","bundle":"https://pith.science/pith/PXWH553OZSKL5ENHRL5G2CIZKR/bundle.json","state":"https://pith.science/pith/PXWH553OZSKL5ENHRL5G2CIZKR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PXWH553OZSKL5ENHRL5G2CIZKR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:PXWH553OZSKL5ENHRL5G2CIZKR","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":"ec4082c14ea64b172c16448bcb734200545752a4f0119fe25be0f632c469707e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-10T17:59:48Z","title_canon_sha256":"371c365edbde5d5cde79f05e7690cde9d66248f3b82944c47a876482556fac5e"},"schema_version":"1.0","source":{"id":"2009.05042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.05042","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"arxiv_version","alias_value":"2009.05042v1","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.05042","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"pith_short_12","alias_value":"PXWH553OZSKL","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"pith_short_16","alias_value":"PXWH553OZSKL5ENH","created_at":"2026-07-05T01:34:32Z"},{"alias_kind":"pith_short_8","alias_value":"PXWH553O","created_at":"2026-07-05T01:34:32Z"}],"graph_snapshots":[{"event_id":"sha256:db91ba6b9d6b099573c4c35353b1bcfd10c7e5b44a030003932f23ce55e581b0","target":"graph","created_at":"2026-07-05T01:34:32Z","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/2009.05042/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report Fermi surface characteristics of Mo8Ga41, a two-gap superconductor with critical temperature Tc = 10 K, obtained from quantum oscillation measurements. Four major frequencies have been observed with relatively small quasiparticle masses. Angular dependence of major frequencies indicates three-dimensional Fermi surface sheets. This argues for a relatively isotropic superconducting state and, given its relatively high Tc, shows that a search for materials in this class could be of interest for superconducting wire applications.","authors_text":"C. Petrovic, D. Graf, Yu Liu, Zhixiang Hu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-10T17:59:48Z","title":"Three-dimensional Fermi surface and small effective masses in Mo8Ga41"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.05042","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":"sha256:8d2b303ea3721e91d1716534f519ab8723c45b5bb3152f879c93a599343bcae2","target":"record","created_at":"2026-07-05T01:34:32Z","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":"ec4082c14ea64b172c16448bcb734200545752a4f0119fe25be0f632c469707e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-10T17:59:48Z","title_canon_sha256":"371c365edbde5d5cde79f05e7690cde9d66248f3b82944c47a876482556fac5e"},"schema_version":"1.0","source":{"id":"2009.05042","kind":"arxiv","version":1}},"canonical_sha256":"7dec7ef76ecc94be91a78afa6d0919546180d63dc9abcf8f4055592dcd0270a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7dec7ef76ecc94be91a78afa6d0919546180d63dc9abcf8f4055592dcd0270a8","first_computed_at":"2026-07-05T01:34:32.177049Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:34:32.177049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gQrCcwBISaB13f4iXJud3+VC1pKzU3vtRg1x+xM9v0eYYzxQaP3J0Uz2qjP2Z3pV7+P8daO/NcLdU4tKDbmmCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:34:32.177466Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.05042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d2b303ea3721e91d1716534f519ab8723c45b5bb3152f879c93a599343bcae2","sha256:db91ba6b9d6b099573c4c35353b1bcfd10c7e5b44a030003932f23ce55e581b0"],"state_sha256":"069406d3871f4362a38693d169f016453de56d681920417a9b8f93f10471ec72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lts1JpoR+5tJkQz97lnVd0MxXgkl1rEVFzahfnOuoP4oX+117s1ckfXcKMcZbGwBuh/tNc11XXJZAqFFzXT1Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T13:12:59.677072Z","bundle_sha256":"42fc4756d0e6b593a2e0b84ead697614adef08a75ded2dc07fe63f32a978af90"}}