{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:EJDDUJI3S67ECDPKCDPDE7JYOI","short_pith_number":"pith:EJDDUJI3","canonical_record":{"source":{"id":"0709.1246","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-09-09T02:10:27Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e57bdf9c2ea0959a25029ed41164ded6b2e179c91c3b5dc369fa9ac829a50271","abstract_canon_sha256":"b944587a7b74ed1f734b147c5ab79aab324c9a0f4b9425f1108a564b3ebc7bf9"},"schema_version":"1.0"},"canonical_sha256":"22463a251b97be410dea10de327d38720a642418df53456a3f4bbe3c0e6d8a66","source":{"kind":"arxiv","id":"0709.1246","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0709.1246","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"arxiv_version","alias_value":"0709.1246v3","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0709.1246","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"pith_short_12","alias_value":"EJDDUJI3S67E","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"pith_short_16","alias_value":"EJDDUJI3S67ECDPK","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"pith_short_8","alias_value":"EJDDUJI3","created_at":"2026-07-04T15:11:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:EJDDUJI3S67ECDPKCDPDE7JYOI","target":"record","payload":{"canonical_record":{"source":{"id":"0709.1246","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-09-09T02:10:27Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e57bdf9c2ea0959a25029ed41164ded6b2e179c91c3b5dc369fa9ac829a50271","abstract_canon_sha256":"b944587a7b74ed1f734b147c5ab79aab324c9a0f4b9425f1108a564b3ebc7bf9"},"schema_version":"1.0"},"canonical_sha256":"22463a251b97be410dea10de327d38720a642418df53456a3f4bbe3c0e6d8a66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:11:10.092357Z","signature_b64":"Y9gVtMikKq/NtrwYrO5pmCr40SqGV+0VLarGn2/SUwKZjZljDNBwd4frPnpG9Ttec2o9TU19F0WGoHvSVCzuCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22463a251b97be410dea10de327d38720a642418df53456a3f4bbe3c0e6d8a66","last_reissued_at":"2026-07-04T15:11:10.091981Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:11:10.091981Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0709.1246","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:11:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dzVAMFTK6/DUTILVlUJbmPZp+lQluIZKGVU8u1HkIRLSjcefrL+iOY5TCmYZBr02sEdQwJhfRkLN8Wg06vxCAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:34:00.318823Z"},"content_sha256":"8139395f4568dc2a43b12d9ebd063323157c8182f7fcf11c55bbd4167e541724","schema_version":"1.0","event_id":"sha256:8139395f4568dc2a43b12d9ebd063323157c8182f7fcf11c55bbd4167e541724"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:EJDDUJI3S67ECDPKCDPDE7JYOI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Andreev Reflection in Heavy-Fermion Superconductors and Order Parameter Symmetry in CeCoIn_5","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"J. D. Thompson, J. L. Sarrao, L. H. Greene, W. K. Park","submitted_at":"2007-09-09T02:10:27Z","abstract_excerpt":"Differential conductance spectra are obtained from nanoscale junctions on the heavy-fermion superconductor CeCoIn$_5$ along three major crystallographic orientations. Consistency and reproducibility of characteristic features among the junctions ensure their spectroscopic nature. All junctions show a similar conductance asymmetry and Andreev reflection-like conductance with reduced signal (~ 10%-13%), both commonly observed in heavy-fermion superconductor junctions. Analysis using the extended Blonder-Tinkham-Klapwijk model indicates that our data provide the first spectroscopic evidence for $"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0709.1246","kind":"arxiv","version":3},"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/0709.1246/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":"2026-07-04T15:11:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nuh4l5T4aln0zQfXvMkpuVEIJyjxT3Qo0UsG0mALuJhlNOzUOhS4yigz2K3F++8sC+pjDBJYnmqvXe23QxKxBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:34:00.319416Z"},"content_sha256":"8d0c8e7248ee2b1bc91153c031e0fab5da87a532c797deacbde504328ffd3b20","schema_version":"1.0","event_id":"sha256:8d0c8e7248ee2b1bc91153c031e0fab5da87a532c797deacbde504328ffd3b20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EJDDUJI3S67ECDPKCDPDE7JYOI/bundle.json","state_url":"https://pith.science/pith/EJDDUJI3S67ECDPKCDPDE7JYOI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EJDDUJI3S67ECDPKCDPDE7JYOI/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":"2026-08-03T17:34:00Z","links":{"resolver":"https://pith.science/pith/EJDDUJI3S67ECDPKCDPDE7JYOI","bundle":"https://pith.science/pith/EJDDUJI3S67ECDPKCDPDE7JYOI/bundle.json","state":"https://pith.science/pith/EJDDUJI3S67ECDPKCDPDE7JYOI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EJDDUJI3S67ECDPKCDPDE7JYOI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:EJDDUJI3S67ECDPKCDPDE7JYOI","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":"b944587a7b74ed1f734b147c5ab79aab324c9a0f4b9425f1108a564b3ebc7bf9","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-09-09T02:10:27Z","title_canon_sha256":"e57bdf9c2ea0959a25029ed41164ded6b2e179c91c3b5dc369fa9ac829a50271"},"schema_version":"1.0","source":{"id":"0709.1246","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0709.1246","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"arxiv_version","alias_value":"0709.1246v3","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0709.1246","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"pith_short_12","alias_value":"EJDDUJI3S67E","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"pith_short_16","alias_value":"EJDDUJI3S67ECDPK","created_at":"2026-07-04T15:11:10Z"},{"alias_kind":"pith_short_8","alias_value":"EJDDUJI3","created_at":"2026-07-04T15:11:10Z"}],"graph_snapshots":[{"event_id":"sha256:8d0c8e7248ee2b1bc91153c031e0fab5da87a532c797deacbde504328ffd3b20","target":"graph","created_at":"2026-07-04T15:11:10Z","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/0709.1246/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Differential conductance spectra are obtained from nanoscale junctions on the heavy-fermion superconductor CeCoIn$_5$ along three major crystallographic orientations. Consistency and reproducibility of characteristic features among the junctions ensure their spectroscopic nature. All junctions show a similar conductance asymmetry and Andreev reflection-like conductance with reduced signal (~ 10%-13%), both commonly observed in heavy-fermion superconductor junctions. Analysis using the extended Blonder-Tinkham-Klapwijk model indicates that our data provide the first spectroscopic evidence for $","authors_text":"J. D. Thompson, J. L. Sarrao, L. H. Greene, W. K. Park","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-09-09T02:10:27Z","title":"Andreev Reflection in Heavy-Fermion Superconductors and Order Parameter Symmetry in CeCoIn_5"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0709.1246","kind":"arxiv","version":3},"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":"sha256:8139395f4568dc2a43b12d9ebd063323157c8182f7fcf11c55bbd4167e541724","target":"record","created_at":"2026-07-04T15:11:10Z","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":"b944587a7b74ed1f734b147c5ab79aab324c9a0f4b9425f1108a564b3ebc7bf9","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-09-09T02:10:27Z","title_canon_sha256":"e57bdf9c2ea0959a25029ed41164ded6b2e179c91c3b5dc369fa9ac829a50271"},"schema_version":"1.0","source":{"id":"0709.1246","kind":"arxiv","version":3}},"canonical_sha256":"22463a251b97be410dea10de327d38720a642418df53456a3f4bbe3c0e6d8a66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22463a251b97be410dea10de327d38720a642418df53456a3f4bbe3c0e6d8a66","first_computed_at":"2026-07-04T15:11:10.091981Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:11:10.091981Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y9gVtMikKq/NtrwYrO5pmCr40SqGV+0VLarGn2/SUwKZjZljDNBwd4frPnpG9Ttec2o9TU19F0WGoHvSVCzuCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:11:10.092357Z","signed_message":"canonical_sha256_bytes"},"source_id":"0709.1246","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8139395f4568dc2a43b12d9ebd063323157c8182f7fcf11c55bbd4167e541724","sha256:8d0c8e7248ee2b1bc91153c031e0fab5da87a532c797deacbde504328ffd3b20"],"state_sha256":"1f49440ed200bebeee75efb224a4c4f035a35b0066ecee93c87eb74b532a9431"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W6o+F2VG5Mb+0wvLorV3oRNqNLHFN5gIjtVIGLiX93RXt5O3ayc0BG7r+nKPlYX92MvHNHLbVl1PyrgDbnCHDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:34:00.323224Z","bundle_sha256":"c4e9672cdcf374e084cca8c73a32c0eeb3856bb27e165ec4a8c9319d41bfc34b"}}