{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:M2KMMFP425ERXLM2R5MML7VHYA","short_pith_number":"pith:M2KMMFP4","canonical_record":{"source":{"id":"1110.3075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-10-13T21:47:57Z","cross_cats_sorted":[],"title_canon_sha256":"962931c3fe8087f21a656632389ed4bcf5970b987727c53387aaec0f7674cb8c","abstract_canon_sha256":"5ffd8b048217bcf3b7c537a1d0f63d2f84874728a45361b559d62fd1e5a4a147"},"schema_version":"1.0"},"canonical_sha256":"6694c615fcd7491bad9a8f58c5fea7c02988a462ac574761c377665237562652","source":{"kind":"arxiv","id":"1110.3075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.3075","created_at":"2026-05-18T04:10:58Z"},{"alias_kind":"arxiv_version","alias_value":"1110.3075v1","created_at":"2026-05-18T04:10:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.3075","created_at":"2026-05-18T04:10:58Z"},{"alias_kind":"pith_short_12","alias_value":"M2KMMFP425ER","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"M2KMMFP425ERXLM2","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"M2KMMFP4","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:M2KMMFP425ERXLM2R5MML7VHYA","target":"record","payload":{"canonical_record":{"source":{"id":"1110.3075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-10-13T21:47:57Z","cross_cats_sorted":[],"title_canon_sha256":"962931c3fe8087f21a656632389ed4bcf5970b987727c53387aaec0f7674cb8c","abstract_canon_sha256":"5ffd8b048217bcf3b7c537a1d0f63d2f84874728a45361b559d62fd1e5a4a147"},"schema_version":"1.0"},"canonical_sha256":"6694c615fcd7491bad9a8f58c5fea7c02988a462ac574761c377665237562652","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:10:58.194773Z","signature_b64":"QD556cC5Qa7JEXC9TI34icQdyIlAMB/wBYf0zUKCER+WWo5GskRBHNM+zYHJfFUW0qmNDsnAGsue14+oAJeTCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6694c615fcd7491bad9a8f58c5fea7c02988a462ac574761c377665237562652","last_reissued_at":"2026-05-18T04:10:58.193713Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:10:58.193713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.3075","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":"2026-05-18T04:10:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oyhgkU+myAnkpy/10mkClE2fkru1pMs2pHPcHHVi85UgjCLMtZIq1niGXDkQCPbHETeI1cK4EvJTlBp3JU+YDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:14:56.327192Z"},"content_sha256":"26e6b3a0eca9d74f52abc3fcc8069ff65b332fa381e73bec0c367ea27835022a","schema_version":"1.0","event_id":"sha256:26e6b3a0eca9d74f52abc3fcc8069ff65b332fa381e73bec0c367ea27835022a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:M2KMMFP425ERXLM2R5MML7VHYA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Doping dependence of the specific heat of single crystal BaFe2(As1-xPx)2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Rydh, C. Chaparro, G. W. Crabtree, H. Claus, L. Fang, U. Welp, V. Stanev, W. K. Kwok","submitted_at":"2011-10-13T21:47:57Z","abstract_excerpt":"We present specific heat measurements on a series of BaFe2(As1-xPx)2 single crystals with phosphorous doping ranging from x = 0.3 to 0.55. Our results reveal that BaFe2(As1-xPx)2 follows the scaling Delta_C/Tc ~ Tc^2 remarkably well. The clean-limit nature of this material imposes new restraints on theories aimed at explaining the scaling. Furthermore, we find that the Ginzburg-Landau parameter decreases significantly with doping whereas the superconducting anisotropy is gamma~2.6, independent of doping."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.3075","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":"2026-05-18T04:10:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yxmVQaHymlx5Ylw5UUMmVzX5KpDfSpO16D+DaXf+tCVSi+f1xKHd34eUfuT96bLPF2k65WyWu7OShO/lGQCaDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:14:56.327795Z"},"content_sha256":"4a065b52c8927dca11f59f046d375d26a144bf2fb5a36419a09ed0feedc1c7af","schema_version":"1.0","event_id":"sha256:4a065b52c8927dca11f59f046d375d26a144bf2fb5a36419a09ed0feedc1c7af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M2KMMFP425ERXLM2R5MML7VHYA/bundle.json","state_url":"https://pith.science/pith/M2KMMFP425ERXLM2R5MML7VHYA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M2KMMFP425ERXLM2R5MML7VHYA/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":"2026-06-06T21:14:56Z","links":{"resolver":"https://pith.science/pith/M2KMMFP425ERXLM2R5MML7VHYA","bundle":"https://pith.science/pith/M2KMMFP425ERXLM2R5MML7VHYA/bundle.json","state":"https://pith.science/pith/M2KMMFP425ERXLM2R5MML7VHYA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M2KMMFP425ERXLM2R5MML7VHYA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:M2KMMFP425ERXLM2R5MML7VHYA","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":"5ffd8b048217bcf3b7c537a1d0f63d2f84874728a45361b559d62fd1e5a4a147","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-10-13T21:47:57Z","title_canon_sha256":"962931c3fe8087f21a656632389ed4bcf5970b987727c53387aaec0f7674cb8c"},"schema_version":"1.0","source":{"id":"1110.3075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.3075","created_at":"2026-05-18T04:10:58Z"},{"alias_kind":"arxiv_version","alias_value":"1110.3075v1","created_at":"2026-05-18T04:10:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.3075","created_at":"2026-05-18T04:10:58Z"},{"alias_kind":"pith_short_12","alias_value":"M2KMMFP425ER","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"M2KMMFP425ERXLM2","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"M2KMMFP4","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:4a065b52c8927dca11f59f046d375d26a144bf2fb5a36419a09ed0feedc1c7af","target":"graph","created_at":"2026-05-18T04:10:58Z","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 present specific heat measurements on a series of BaFe2(As1-xPx)2 single crystals with phosphorous doping ranging from x = 0.3 to 0.55. Our results reveal that BaFe2(As1-xPx)2 follows the scaling Delta_C/Tc ~ Tc^2 remarkably well. The clean-limit nature of this material imposes new restraints on theories aimed at explaining the scaling. Furthermore, we find that the Ginzburg-Landau parameter decreases significantly with doping whereas the superconducting anisotropy is gamma~2.6, independent of doping.","authors_text":"A. Rydh, C. Chaparro, G. W. Crabtree, H. Claus, L. Fang, U. Welp, V. Stanev, W. K. Kwok","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-10-13T21:47:57Z","title":"Doping dependence of the specific heat of single crystal BaFe2(As1-xPx)2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.3075","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":"sha256:26e6b3a0eca9d74f52abc3fcc8069ff65b332fa381e73bec0c367ea27835022a","target":"record","created_at":"2026-05-18T04:10:58Z","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":"5ffd8b048217bcf3b7c537a1d0f63d2f84874728a45361b559d62fd1e5a4a147","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-10-13T21:47:57Z","title_canon_sha256":"962931c3fe8087f21a656632389ed4bcf5970b987727c53387aaec0f7674cb8c"},"schema_version":"1.0","source":{"id":"1110.3075","kind":"arxiv","version":1}},"canonical_sha256":"6694c615fcd7491bad9a8f58c5fea7c02988a462ac574761c377665237562652","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6694c615fcd7491bad9a8f58c5fea7c02988a462ac574761c377665237562652","first_computed_at":"2026-05-18T04:10:58.193713Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:10:58.193713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QD556cC5Qa7JEXC9TI34icQdyIlAMB/wBYf0zUKCER+WWo5GskRBHNM+zYHJfFUW0qmNDsnAGsue14+oAJeTCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:10:58.194773Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.3075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26e6b3a0eca9d74f52abc3fcc8069ff65b332fa381e73bec0c367ea27835022a","sha256:4a065b52c8927dca11f59f046d375d26a144bf2fb5a36419a09ed0feedc1c7af"],"state_sha256":"a3b2414095a9be67551da0c953c845a64c6e763a6efe144eeda0cdecf1b0e2d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C3VDX3D4r2R+02MUU6+LbZU6tK+7M2W3ireNfq6ZsKeLL8qTVck5wFKS/fT+HPuF5kJATTZUfn6qXVc63ZjLDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:14:56.330920Z","bundle_sha256":"4f43fc16532ffa3a132c2e2dfd67b53935389386ce5e7c4996974930cae09bb6"}}