{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:V3KV6SEOCHS57JT4GMK7LP6FEI","short_pith_number":"pith:V3KV6SEO","canonical_record":{"source":{"id":"1608.02772","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-08-09T11:54:53Z","cross_cats_sorted":[],"title_canon_sha256":"c1f47bf9015f946bf9a318b26d8f2f7116132eff223e4f2e40b1225459f4d075","abstract_canon_sha256":"2967fcd9f088e82a7d173691af3e5ab2f16d04e4afa96cefa61f47c1dd601972"},"schema_version":"1.0"},"canonical_sha256":"aed55f488e11e5dfa67c3315f5bfc52218e79b40e6154c0e6cff6815909d0210","source":{"kind":"arxiv","id":"1608.02772","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02772","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02772v1","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02772","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"V3KV6SEOCHS5","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"V3KV6SEOCHS57JT4","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"V3KV6SEO","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:V3KV6SEOCHS57JT4GMK7LP6FEI","target":"record","payload":{"canonical_record":{"source":{"id":"1608.02772","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-08-09T11:54:53Z","cross_cats_sorted":[],"title_canon_sha256":"c1f47bf9015f946bf9a318b26d8f2f7116132eff223e4f2e40b1225459f4d075","abstract_canon_sha256":"2967fcd9f088e82a7d173691af3e5ab2f16d04e4afa96cefa61f47c1dd601972"},"schema_version":"1.0"},"canonical_sha256":"aed55f488e11e5dfa67c3315f5bfc52218e79b40e6154c0e6cff6815909d0210","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:39.127443Z","signature_b64":"IXf45qHbqCWmU5e+Mus7jtWiypS2CJ5wL2kAAyThITz5ZzznUFwe3q7aTY01mh2hsmAHtJhcV5clKbl8Jol6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aed55f488e11e5dfa67c3315f5bfc52218e79b40e6154c0e6cff6815909d0210","last_reissued_at":"2026-05-18T00:16:39.126833Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:39.126833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.02772","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":"2026-05-18T00:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3/K3KcbZ5jOMv8iXc5UrPVa3/L4WPFbwJ/qYlId84IxWDDsy0/MqRccuIdUY2gkE+0Fws8TzaK63E2zs/+YcDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:21:15.836240Z"},"content_sha256":"c51cee61e68e7cc5650beadc120a5b9d889e690af2aa6020c8e78fdf966eeea8","schema_version":"1.0","event_id":"sha256:c51cee61e68e7cc5650beadc120a5b9d889e690af2aa6020c8e78fdf966eeea8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:V3KV6SEOCHS57JT4GMK7LP6FEI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconductivity and fluctuation in Ba$_{1-p}$K$_p$Fe$_2$As$_2$ and Ba(Fe$_{1-n}$Co$_n$)$_2$As$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Baum, B. Muschler, D. Jost, F. Kretzschmar, H.-H. Wen, I. R. Fisher, J.-H. Chu, P. Adelmann, R. Hackl, R. Hosseinian Ahangharnejhad, T. B\\\"ohm, T. Wolf","submitted_at":"2016-08-09T11:54:53Z","abstract_excerpt":"We study the interplay of fluctuations and superconductivity in BaFe$_2$As$_2$ (Ba-122) compounds with Ba and Fe substituted by K ($p$ doping) and Co ($n$ doping), respectively. To this end we measured electronic Raman spectra as a function of polarisation and temperature. We observe gap excitations and fluctuations for all doping levels studied. The response from fluctuations is much stronger for Co substitution and, according to the selection rules and the temperature dependence, originates from the exchange of two critical spin fluctuations with characteristic wave vectors $(\\pm\\pi, 0)$ and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02772","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":"2026-05-18T00:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rkk+D3uyY91vT/+tA0dKR4D4S0+tZ24qKN/r0II5TjiKIwDVp7S61IpBVFDWhxAtopXinsOZ+OWqhEaJ6t3eCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:21:15.836912Z"},"content_sha256":"dab98ef102821223ea57ffde7784d15dcc6b3d7bdf68bb7cb6fe84f32ce39dde","schema_version":"1.0","event_id":"sha256:dab98ef102821223ea57ffde7784d15dcc6b3d7bdf68bb7cb6fe84f32ce39dde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V3KV6SEOCHS57JT4GMK7LP6FEI/bundle.json","state_url":"https://pith.science/pith/V3KV6SEOCHS57JT4GMK7LP6FEI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V3KV6SEOCHS57JT4GMK7LP6FEI/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":"2026-05-26T23:21:15Z","links":{"resolver":"https://pith.science/pith/V3KV6SEOCHS57JT4GMK7LP6FEI","bundle":"https://pith.science/pith/V3KV6SEOCHS57JT4GMK7LP6FEI/bundle.json","state":"https://pith.science/pith/V3KV6SEOCHS57JT4GMK7LP6FEI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V3KV6SEOCHS57JT4GMK7LP6FEI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:V3KV6SEOCHS57JT4GMK7LP6FEI","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":"2967fcd9f088e82a7d173691af3e5ab2f16d04e4afa96cefa61f47c1dd601972","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-08-09T11:54:53Z","title_canon_sha256":"c1f47bf9015f946bf9a318b26d8f2f7116132eff223e4f2e40b1225459f4d075"},"schema_version":"1.0","source":{"id":"1608.02772","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02772","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02772v1","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02772","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"V3KV6SEOCHS5","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"V3KV6SEOCHS57JT4","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"V3KV6SEO","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:dab98ef102821223ea57ffde7784d15dcc6b3d7bdf68bb7cb6fe84f32ce39dde","target":"graph","created_at":"2026-05-18T00:16:39Z","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":"We study the interplay of fluctuations and superconductivity in BaFe$_2$As$_2$ (Ba-122) compounds with Ba and Fe substituted by K ($p$ doping) and Co ($n$ doping), respectively. To this end we measured electronic Raman spectra as a function of polarisation and temperature. We observe gap excitations and fluctuations for all doping levels studied. The response from fluctuations is much stronger for Co substitution and, according to the selection rules and the temperature dependence, originates from the exchange of two critical spin fluctuations with characteristic wave vectors $(\\pm\\pi, 0)$ and","authors_text":"A. Baum, B. Muschler, D. Jost, F. Kretzschmar, H.-H. Wen, I. R. Fisher, J.-H. Chu, P. Adelmann, R. Hackl, R. Hosseinian Ahangharnejhad, T. B\\\"ohm, T. Wolf","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-08-09T11:54:53Z","title":"Superconductivity and fluctuation in Ba$_{1-p}$K$_p$Fe$_2$As$_2$ and Ba(Fe$_{1-n}$Co$_n$)$_2$As$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02772","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:c51cee61e68e7cc5650beadc120a5b9d889e690af2aa6020c8e78fdf966eeea8","target":"record","created_at":"2026-05-18T00:16:39Z","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":"2967fcd9f088e82a7d173691af3e5ab2f16d04e4afa96cefa61f47c1dd601972","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-08-09T11:54:53Z","title_canon_sha256":"c1f47bf9015f946bf9a318b26d8f2f7116132eff223e4f2e40b1225459f4d075"},"schema_version":"1.0","source":{"id":"1608.02772","kind":"arxiv","version":1}},"canonical_sha256":"aed55f488e11e5dfa67c3315f5bfc52218e79b40e6154c0e6cff6815909d0210","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aed55f488e11e5dfa67c3315f5bfc52218e79b40e6154c0e6cff6815909d0210","first_computed_at":"2026-05-18T00:16:39.126833Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:39.126833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IXf45qHbqCWmU5e+Mus7jtWiypS2CJ5wL2kAAyThITz5ZzznUFwe3q7aTY01mh2hsmAHtJhcV5clKbl8Jol6Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:39.127443Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.02772","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c51cee61e68e7cc5650beadc120a5b9d889e690af2aa6020c8e78fdf966eeea8","sha256:dab98ef102821223ea57ffde7784d15dcc6b3d7bdf68bb7cb6fe84f32ce39dde"],"state_sha256":"bf5b9ef57d8c385da3445b138405c27d2dab4ec07f7501d944e5a6a17aab1d49"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ReSmFiUqRFf2VnDzpOmgVkIQOlu6aS8nbT8UW04pFxBKapC9ZuMPye9LZ/iWVTU5BYZkzQ79LsWWznSDc7PDBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:21:15.840628Z","bundle_sha256":"967a303c22d4bc78703cd4839ea610bb32b538f8a83e37fc586a9d32d6867622"}}