{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:HNXVXFWWMPHRLRHYDCOGMQ6UMP","short_pith_number":"pith:HNXVXFWW","canonical_record":{"source":{"id":"1112.0231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-12-01T16:30:48Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"8ee32f42473a9575f35bb16c35d28790ade66cfe68af30e46df10e5f24e1c7b6","abstract_canon_sha256":"0b048c620786c7d25ad666c9bcad527e7813c72f422b4f49d33fcd276da3132b"},"schema_version":"1.0"},"canonical_sha256":"3b6f5b96d663cf15c4f8189c6643d463c5c6ef59ffc9b8e20820345586ed1f8a","source":{"kind":"arxiv","id":"1112.0231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.0231","created_at":"2026-05-18T04:07:16Z"},{"alias_kind":"arxiv_version","alias_value":"1112.0231v1","created_at":"2026-05-18T04:07:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.0231","created_at":"2026-05-18T04:07:16Z"},{"alias_kind":"pith_short_12","alias_value":"HNXVXFWWMPHR","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HNXVXFWWMPHRLRHY","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HNXVXFWW","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:HNXVXFWWMPHRLRHYDCOGMQ6UMP","target":"record","payload":{"canonical_record":{"source":{"id":"1112.0231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-12-01T16:30:48Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"8ee32f42473a9575f35bb16c35d28790ade66cfe68af30e46df10e5f24e1c7b6","abstract_canon_sha256":"0b048c620786c7d25ad666c9bcad527e7813c72f422b4f49d33fcd276da3132b"},"schema_version":"1.0"},"canonical_sha256":"3b6f5b96d663cf15c4f8189c6643d463c5c6ef59ffc9b8e20820345586ed1f8a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:07:16.509736Z","signature_b64":"ny+BjXbKNGpmB9Gk8SKaY3y0LguoQJbSZ/16pOAFL2sPlkq2GlhN/QzSjb/HP4TQvpksT56kg7mZcMgH7xOpDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3b6f5b96d663cf15c4f8189c6643d463c5c6ef59ffc9b8e20820345586ed1f8a","last_reissued_at":"2026-05-18T04:07:16.508978Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:07:16.508978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.0231","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":"2026-05-18T04:07:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EQoeFUS0iAyu1q2BnF9waruNnm12ER8q0/rD5gfXpINfiAQHDeD6ViRfLSXVNepR4K0mfzGzd9Yeo2RManDdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T20:47:26.302501Z"},"content_sha256":"d20cdfb6d310bbe1d867717234b9cf7b344bcdfb6c4ef2fd46198da1287d93fa","schema_version":"1.0","event_id":"sha256:d20cdfb6d310bbe1d867717234b9cf7b344bcdfb6c4ef2fd46198da1287d93fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:HNXVXFWWMPHRLRHYDCOGMQ6UMP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The doping dependence of superconductivity of (Ca1-xNax)Fe2As2","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":"C. Q.Jin, F. Y. Li, J. L. Zhu, K. Zhao, Q. Q. Liu, X. C. Wang, Y. X. Lv, Z. Deng","submitted_at":"2011-12-01T16:30:48Z","abstract_excerpt":"Single crystalline CaFe2As2 and (Ca1-xNax)Fe2As2 polycrystals (0 < x < 0.66) are synthesized and characterized using structural, magnetic, electronic transport, and heat capacity measurements. These measurements show that the structural/magnetic phase transition in CaFe2As2 at 165 K is monotonically suppressed by the Na doping and that superconductivity can be realized over a wide doping region. For 0.3 < x < 0.36, the magnetic susceptibilities indicate the possible coexistence of the spin density wave (SDW) and superconductivity. Superconducting phases corresponding to the Na doping level in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.0231","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":"2026-05-18T04:07:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yA/Y+m81pVkn/0B+aqPOKRn1H4hI2yPCy0lQ3DRuJQVRo1jC8pJejgee0SKXadnZoV/6dFLWBS1SX5MpN+FeCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T20:47:26.303138Z"},"content_sha256":"9c54fcde9f70085e4aea082dccb33f012e8b2268dd77e8790d2226b9a248c16c","schema_version":"1.0","event_id":"sha256:9c54fcde9f70085e4aea082dccb33f012e8b2268dd77e8790d2226b9a248c16c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HNXVXFWWMPHRLRHYDCOGMQ6UMP/bundle.json","state_url":"https://pith.science/pith/HNXVXFWWMPHRLRHYDCOGMQ6UMP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HNXVXFWWMPHRLRHYDCOGMQ6UMP/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":"2026-06-05T20:47:26Z","links":{"resolver":"https://pith.science/pith/HNXVXFWWMPHRLRHYDCOGMQ6UMP","bundle":"https://pith.science/pith/HNXVXFWWMPHRLRHYDCOGMQ6UMP/bundle.json","state":"https://pith.science/pith/HNXVXFWWMPHRLRHYDCOGMQ6UMP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HNXVXFWWMPHRLRHYDCOGMQ6UMP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:HNXVXFWWMPHRLRHYDCOGMQ6UMP","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":"0b048c620786c7d25ad666c9bcad527e7813c72f422b4f49d33fcd276da3132b","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":"2011-12-01T16:30:48Z","title_canon_sha256":"8ee32f42473a9575f35bb16c35d28790ade66cfe68af30e46df10e5f24e1c7b6"},"schema_version":"1.0","source":{"id":"1112.0231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.0231","created_at":"2026-05-18T04:07:16Z"},{"alias_kind":"arxiv_version","alias_value":"1112.0231v1","created_at":"2026-05-18T04:07:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.0231","created_at":"2026-05-18T04:07:16Z"},{"alias_kind":"pith_short_12","alias_value":"HNXVXFWWMPHR","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HNXVXFWWMPHRLRHY","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HNXVXFWW","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:9c54fcde9f70085e4aea082dccb33f012e8b2268dd77e8790d2226b9a248c16c","target":"graph","created_at":"2026-05-18T04:07:16Z","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":"Single crystalline CaFe2As2 and (Ca1-xNax)Fe2As2 polycrystals (0 < x < 0.66) are synthesized and characterized using structural, magnetic, electronic transport, and heat capacity measurements. These measurements show that the structural/magnetic phase transition in CaFe2As2 at 165 K is monotonically suppressed by the Na doping and that superconductivity can be realized over a wide doping region. For 0.3 < x < 0.36, the magnetic susceptibilities indicate the possible coexistence of the spin density wave (SDW) and superconductivity. Superconducting phases corresponding to the Na doping level in ","authors_text":"C. Q.Jin, F. Y. Li, J. L. Zhu, K. Zhao, Q. Q. Liu, X. C. Wang, Y. X. Lv, Z. Deng","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":"2011-12-01T16:30:48Z","title":"The doping dependence of superconductivity of (Ca1-xNax)Fe2As2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.0231","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:d20cdfb6d310bbe1d867717234b9cf7b344bcdfb6c4ef2fd46198da1287d93fa","target":"record","created_at":"2026-05-18T04:07:16Z","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":"0b048c620786c7d25ad666c9bcad527e7813c72f422b4f49d33fcd276da3132b","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":"2011-12-01T16:30:48Z","title_canon_sha256":"8ee32f42473a9575f35bb16c35d28790ade66cfe68af30e46df10e5f24e1c7b6"},"schema_version":"1.0","source":{"id":"1112.0231","kind":"arxiv","version":1}},"canonical_sha256":"3b6f5b96d663cf15c4f8189c6643d463c5c6ef59ffc9b8e20820345586ed1f8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b6f5b96d663cf15c4f8189c6643d463c5c6ef59ffc9b8e20820345586ed1f8a","first_computed_at":"2026-05-18T04:07:16.508978Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:07:16.508978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ny+BjXbKNGpmB9Gk8SKaY3y0LguoQJbSZ/16pOAFL2sPlkq2GlhN/QzSjb/HP4TQvpksT56kg7mZcMgH7xOpDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:07:16.509736Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.0231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d20cdfb6d310bbe1d867717234b9cf7b344bcdfb6c4ef2fd46198da1287d93fa","sha256:9c54fcde9f70085e4aea082dccb33f012e8b2268dd77e8790d2226b9a248c16c"],"state_sha256":"f857188ccb7eb4bbdda8478e354f6bee487daf37ae01e39804d120d9b120c33e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uwUFFqqBqJPltH+fk8Fp8P+aUcC1mkNkKWSbkjXhRQOa/8u7jepdMLh1gPgpprZ1fdn3AiA8izOjrVI0w238AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T20:47:26.307065Z","bundle_sha256":"6adbd569f0e8c7ee195665f05cf72b85ddd71166abba57ca4306dbbb42fc2dc6"}}