{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:LVWDWGK6P667QVYUX4P6NJ6S6J","short_pith_number":"pith:LVWDWGK6","canonical_record":{"source":{"id":"0903.2833","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-03-16T19:10:28Z","cross_cats_sorted":[],"title_canon_sha256":"5203597883239273a277c6421959bad1c11d29ee1a38fa86a174219e4d781887","abstract_canon_sha256":"2c421a2140e2040a6f7aca25484318a15bddda11fa5227f61975e51cf15b7a21"},"schema_version":"1.0"},"canonical_sha256":"5d6c3b195e7fbdf85714bf1fe6a7d2f24ef8397acc9b9a6d006ad3583f827e27","source":{"kind":"arxiv","id":"0903.2833","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.2833","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"arxiv_version","alias_value":"0903.2833v1","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.2833","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"pith_short_12","alias_value":"LVWDWGK6P667","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"LVWDWGK6P667QVYU","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"LVWDWGK6","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:LVWDWGK6P667QVYUX4P6NJ6S6J","target":"record","payload":{"canonical_record":{"source":{"id":"0903.2833","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-03-16T19:10:28Z","cross_cats_sorted":[],"title_canon_sha256":"5203597883239273a277c6421959bad1c11d29ee1a38fa86a174219e4d781887","abstract_canon_sha256":"2c421a2140e2040a6f7aca25484318a15bddda11fa5227f61975e51cf15b7a21"},"schema_version":"1.0"},"canonical_sha256":"5d6c3b195e7fbdf85714bf1fe6a7d2f24ef8397acc9b9a6d006ad3583f827e27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:07.432163Z","signature_b64":"cGCRV7ISMYFfRt5zYoquBeU1vGe0es7Id0lwE8aSIXMNrYA1S7J4ukmsbJXYbXjLv9B/sgttZ8KPOf2rvhx9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d6c3b195e7fbdf85714bf1fe6a7d2f24ef8397acc9b9a6d006ad3583f827e27","last_reissued_at":"2026-05-18T03:24:07.431515Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:07.431515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.2833","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":"2026-05-18T03:24:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bW9jnwVsyubhTOf2vAeM+eGNCDCoX7bmDr+P5P/sjLre3CFHSnTBAP9UaGLtdHU0AGq77LcCww0enJFhy12SCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:19:58.093766Z"},"content_sha256":"69191c5f332f21d5bb655617cbac8604bec99b29991fb4b5485e1936ca3afa0f","schema_version":"1.0","event_id":"sha256:69191c5f332f21d5bb655617cbac8604bec99b29991fb4b5485e1936ca3afa0f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:LVWDWGK6P667QVYUX4P6NJ6S6J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Competition and coexistence of antiferromagnetism and superconductivity in underdoped Ba(Fe0.953Co0.047)2As2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. I. Goldman, A. Kreyssig, D. K. Pratt, J. L. Zarestky, N. Ni, P. C. Canfield, R. J. McQueeney, S. L. Bud'ko, S. Nandi, W. Tian","submitted_at":"2009-03-16T19:10:28Z","abstract_excerpt":"Neutron and x-ray diffraction studies show that the simultaneous first-order transition to an orthorhombic and antiferromagnetic (AFM) ordered state in BaFe2As2 splits into two transitions with Co doping. For Ba(Fe0.953Co0.047)2As2, a tetragonal-orthorhombic transition occurs at TS = 60 K, followed by a second-order transition to AFM order at TN = 47 K. Superconductivity (SC) occurs in the orthorhombic state below TC = 15 K and coexists with AFM. Below TC, the static Fe moment is reduced and a 4 meV spin gap develops indicating competition between coexisting SC and AFM order."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.2833","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":"2026-05-18T03:24:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"36kZCp/T397YO4RcJ1yd5Yd1ZbAja+LQZr/LWcaoKM+0zRbQ/cB5wOz+0FVSo7fwzs7K3XXftYxCkSQEVlOrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:19:58.094485Z"},"content_sha256":"026a099cbf8139008fcac08cc7b57e323a0b0360795cb3b4bd3983a744b8ee49","schema_version":"1.0","event_id":"sha256:026a099cbf8139008fcac08cc7b57e323a0b0360795cb3b4bd3983a744b8ee49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LVWDWGK6P667QVYUX4P6NJ6S6J/bundle.json","state_url":"https://pith.science/pith/LVWDWGK6P667QVYUX4P6NJ6S6J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LVWDWGK6P667QVYUX4P6NJ6S6J/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":"2026-05-26T19:19:58Z","links":{"resolver":"https://pith.science/pith/LVWDWGK6P667QVYUX4P6NJ6S6J","bundle":"https://pith.science/pith/LVWDWGK6P667QVYUX4P6NJ6S6J/bundle.json","state":"https://pith.science/pith/LVWDWGK6P667QVYUX4P6NJ6S6J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LVWDWGK6P667QVYUX4P6NJ6S6J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:LVWDWGK6P667QVYUX4P6NJ6S6J","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":"2c421a2140e2040a6f7aca25484318a15bddda11fa5227f61975e51cf15b7a21","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-03-16T19:10:28Z","title_canon_sha256":"5203597883239273a277c6421959bad1c11d29ee1a38fa86a174219e4d781887"},"schema_version":"1.0","source":{"id":"0903.2833","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.2833","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"arxiv_version","alias_value":"0903.2833v1","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.2833","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"pith_short_12","alias_value":"LVWDWGK6P667","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"LVWDWGK6P667QVYU","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"LVWDWGK6","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:026a099cbf8139008fcac08cc7b57e323a0b0360795cb3b4bd3983a744b8ee49","target":"graph","created_at":"2026-05-18T03:24:07Z","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":"Neutron and x-ray diffraction studies show that the simultaneous first-order transition to an orthorhombic and antiferromagnetic (AFM) ordered state in BaFe2As2 splits into two transitions with Co doping. For Ba(Fe0.953Co0.047)2As2, a tetragonal-orthorhombic transition occurs at TS = 60 K, followed by a second-order transition to AFM order at TN = 47 K. Superconductivity (SC) occurs in the orthorhombic state below TC = 15 K and coexists with AFM. Below TC, the static Fe moment is reduced and a 4 meV spin gap develops indicating competition between coexisting SC and AFM order.","authors_text":"A. I. Goldman, A. Kreyssig, D. K. Pratt, J. L. Zarestky, N. Ni, P. C. Canfield, R. J. McQueeney, S. L. Bud'ko, S. Nandi, W. Tian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-03-16T19:10:28Z","title":"Competition and coexistence of antiferromagnetism and superconductivity in underdoped Ba(Fe0.953Co0.047)2As2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.2833","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":"sha256:69191c5f332f21d5bb655617cbac8604bec99b29991fb4b5485e1936ca3afa0f","target":"record","created_at":"2026-05-18T03:24:07Z","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":"2c421a2140e2040a6f7aca25484318a15bddda11fa5227f61975e51cf15b7a21","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-03-16T19:10:28Z","title_canon_sha256":"5203597883239273a277c6421959bad1c11d29ee1a38fa86a174219e4d781887"},"schema_version":"1.0","source":{"id":"0903.2833","kind":"arxiv","version":1}},"canonical_sha256":"5d6c3b195e7fbdf85714bf1fe6a7d2f24ef8397acc9b9a6d006ad3583f827e27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d6c3b195e7fbdf85714bf1fe6a7d2f24ef8397acc9b9a6d006ad3583f827e27","first_computed_at":"2026-05-18T03:24:07.431515Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:24:07.431515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cGCRV7ISMYFfRt5zYoquBeU1vGe0es7Id0lwE8aSIXMNrYA1S7J4ukmsbJXYbXjLv9B/sgttZ8KPOf2rvhx9Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:24:07.432163Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.2833","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69191c5f332f21d5bb655617cbac8604bec99b29991fb4b5485e1936ca3afa0f","sha256:026a099cbf8139008fcac08cc7b57e323a0b0360795cb3b4bd3983a744b8ee49"],"state_sha256":"c6e4b137755d0bf0c2f6424b4c4f60ffb3f57775a7ef5548c224ce46a42b77b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hMEj9OFvkuc6O//EAgQxCRmEZbyBknoylYqku6Myrq/aPdAoV6G2zClDAfYv6pIa3K0E9FwmjKjnC2qvJdRCBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:19:58.097956Z","bundle_sha256":"63cb36d84c7e3c4c502fbf111e139593db577e5e4d66ff1366e1e1f0a5a13306"}}