{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ONHHJIP3IEKIWLEJ5RMGBXN376","short_pith_number":"pith:ONHHJIP3","canonical_record":{"source":{"id":"1308.1907","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-08-08T17:12:40Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"c3fea81aaed0ed49f0ba646f04f4a93549b244a0a4c98d1a39f46ca3c934c039","abstract_canon_sha256":"1dd1c6df1b2fdd6a771d5a94b932551ec501f361ebb3eb92164a1f1e033f9fd5"},"schema_version":"1.0"},"canonical_sha256":"734e74a1fb41148b2c89ec5860ddbbffaed15db4879a94843ca209e701a259ef","source":{"kind":"arxiv","id":"1308.1907","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.1907","created_at":"2026-05-18T03:16:27Z"},{"alias_kind":"arxiv_version","alias_value":"1308.1907v1","created_at":"2026-05-18T03:16:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1907","created_at":"2026-05-18T03:16:27Z"},{"alias_kind":"pith_short_12","alias_value":"ONHHJIP3IEKI","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"ONHHJIP3IEKIWLEJ","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"ONHHJIP3","created_at":"2026-05-18T12:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ONHHJIP3IEKIWLEJ5RMGBXN376","target":"record","payload":{"canonical_record":{"source":{"id":"1308.1907","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-08-08T17:12:40Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"c3fea81aaed0ed49f0ba646f04f4a93549b244a0a4c98d1a39f46ca3c934c039","abstract_canon_sha256":"1dd1c6df1b2fdd6a771d5a94b932551ec501f361ebb3eb92164a1f1e033f9fd5"},"schema_version":"1.0"},"canonical_sha256":"734e74a1fb41148b2c89ec5860ddbbffaed15db4879a94843ca209e701a259ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:27.430015Z","signature_b64":"5kdJJDQOV5Ck80VeDe1fb6w+pH7QIaC3LE3MIxo2aUqEvD/p+srgFBv3MQBQISE7a5goEd1stH4mmY0/2GCpDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"734e74a1fb41148b2c89ec5860ddbbffaed15db4879a94843ca209e701a259ef","last_reissued_at":"2026-05-18T03:16:27.429595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:27.429595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.1907","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":"2026-05-18T03:16:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/M5gl/tyRl/0s/EYmm0YsMb5FZKGRm+wBD+RhkQo0cOWf88JgESDMUKs13JOxwkRHbAfFGX19OiEncsoyAocBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T03:10:10.670256Z"},"content_sha256":"55aca7379b2bb9dee17c4dba0506578b068b70fd8ba310aec3c243caf3602acd","schema_version":"1.0","event_id":"sha256:55aca7379b2bb9dee17c4dba0506578b068b70fd8ba310aec3c243caf3602acd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ONHHJIP3IEKIWLEJ5RMGBXN376","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The influence of spin fluctuations on the thermal conductivity in superconducting Ba(Fe_{1-x}Co_x)_2As_2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Andrew F. May, Athena S. Sefat, Brian C. Sales, Jonathan E. Mitchell, Michael A. McGuire","submitted_at":"2013-08-08T17:12:40Z","abstract_excerpt":"The thermal conductivity of electron-doped Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ single crystals is investigated below 200K, with an emphasis on the behavior near the magnetic and superconducting (T_c) transition temperatures. An enhancement of the in-plane thermal conductivity $\\kappa_{ab}$ is observed below T_c for all samples, with the greatest enhancement observed near optimal doping. The observed trends are consistent with the scattering of heat carriers by low-energy magnetic excitations. Upon entering the superconducting state, the formation of a spin-gap leads to reduced scattering and an enh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1907","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":"2026-05-18T03:16:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iLH0bAGl9qQsDiyN9NusG8IeQYt4W3VAIT7l6z78qEnFB79VITJLCv2wbkURhpUPiB283jcs4XjIW1QGKOLMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T03:10:10.670929Z"},"content_sha256":"20933f571f0e70f781cbf7d6f3267ae19f347ee495991e09004500a8e10fe913","schema_version":"1.0","event_id":"sha256:20933f571f0e70f781cbf7d6f3267ae19f347ee495991e09004500a8e10fe913"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONHHJIP3IEKIWLEJ5RMGBXN376/bundle.json","state_url":"https://pith.science/pith/ONHHJIP3IEKIWLEJ5RMGBXN376/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONHHJIP3IEKIWLEJ5RMGBXN376/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":"2026-06-08T03:10:10Z","links":{"resolver":"https://pith.science/pith/ONHHJIP3IEKIWLEJ5RMGBXN376","bundle":"https://pith.science/pith/ONHHJIP3IEKIWLEJ5RMGBXN376/bundle.json","state":"https://pith.science/pith/ONHHJIP3IEKIWLEJ5RMGBXN376/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONHHJIP3IEKIWLEJ5RMGBXN376/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ONHHJIP3IEKIWLEJ5RMGBXN376","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":"1dd1c6df1b2fdd6a771d5a94b932551ec501f361ebb3eb92164a1f1e033f9fd5","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-08-08T17:12:40Z","title_canon_sha256":"c3fea81aaed0ed49f0ba646f04f4a93549b244a0a4c98d1a39f46ca3c934c039"},"schema_version":"1.0","source":{"id":"1308.1907","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.1907","created_at":"2026-05-18T03:16:27Z"},{"alias_kind":"arxiv_version","alias_value":"1308.1907v1","created_at":"2026-05-18T03:16:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1907","created_at":"2026-05-18T03:16:27Z"},{"alias_kind":"pith_short_12","alias_value":"ONHHJIP3IEKI","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"ONHHJIP3IEKIWLEJ","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"ONHHJIP3","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:20933f571f0e70f781cbf7d6f3267ae19f347ee495991e09004500a8e10fe913","target":"graph","created_at":"2026-05-18T03:16:27Z","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 thermal conductivity of electron-doped Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ single crystals is investigated below 200K, with an emphasis on the behavior near the magnetic and superconducting (T_c) transition temperatures. An enhancement of the in-plane thermal conductivity $\\kappa_{ab}$ is observed below T_c for all samples, with the greatest enhancement observed near optimal doping. The observed trends are consistent with the scattering of heat carriers by low-energy magnetic excitations. Upon entering the superconducting state, the formation of a spin-gap leads to reduced scattering and an enh","authors_text":"Andrew F. May, Athena S. Sefat, Brian C. Sales, Jonathan E. Mitchell, Michael A. McGuire","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-08-08T17:12:40Z","title":"The influence of spin fluctuations on the thermal conductivity in superconducting Ba(Fe_{1-x}Co_x)_2As_2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1907","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":"sha256:55aca7379b2bb9dee17c4dba0506578b068b70fd8ba310aec3c243caf3602acd","target":"record","created_at":"2026-05-18T03:16:27Z","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":"1dd1c6df1b2fdd6a771d5a94b932551ec501f361ebb3eb92164a1f1e033f9fd5","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-08-08T17:12:40Z","title_canon_sha256":"c3fea81aaed0ed49f0ba646f04f4a93549b244a0a4c98d1a39f46ca3c934c039"},"schema_version":"1.0","source":{"id":"1308.1907","kind":"arxiv","version":1}},"canonical_sha256":"734e74a1fb41148b2c89ec5860ddbbffaed15db4879a94843ca209e701a259ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"734e74a1fb41148b2c89ec5860ddbbffaed15db4879a94843ca209e701a259ef","first_computed_at":"2026-05-18T03:16:27.429595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:16:27.429595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5kdJJDQOV5Ck80VeDe1fb6w+pH7QIaC3LE3MIxo2aUqEvD/p+srgFBv3MQBQISE7a5goEd1stH4mmY0/2GCpDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:16:27.430015Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.1907","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55aca7379b2bb9dee17c4dba0506578b068b70fd8ba310aec3c243caf3602acd","sha256:20933f571f0e70f781cbf7d6f3267ae19f347ee495991e09004500a8e10fe913"],"state_sha256":"d7d7c46cc87ab20fe2f714abd04c8aefbd568244ffe0fe02d743e79baa766f6d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iU7Ls35qN3uXvQMg6SVFLHSRF20EMm7wLCePtKkNF500rqIe+S5eqtukd7GxiRU5NSB1P5rt91xAWclGpb4tBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T03:10:10.674663Z","bundle_sha256":"c5367ef91db77b94d13fd5af4a0d96d3d5cf339a4453c91f4bd0cd576e63ea87"}}