{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:TQNY3HPNMHSCFWTNJRY4J44TXF","short_pith_number":"pith:TQNY3HPN","canonical_record":{"source":{"id":"0908.3498","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-24T21:20:07Z","cross_cats_sorted":[],"title_canon_sha256":"05930fc5adcfc2f72a4d3054ade15573d0ad193ded7eda4fa378d6ea77d3e7f0","abstract_canon_sha256":"caab5e7452c2a01a22298abb10c5971c6f8d7b3705110a957e01dfad9307af96"},"schema_version":"1.0"},"canonical_sha256":"9c1b8d9ded61e422da6d4c71c4f393b95b1d0e6e3ea82fce3ec352180fa8977b","source":{"kind":"arxiv","id":"0908.3498","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.3498","created_at":"2026-05-18T02:41:10Z"},{"alias_kind":"arxiv_version","alias_value":"0908.3498v2","created_at":"2026-05-18T02:41:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.3498","created_at":"2026-05-18T02:41:10Z"},{"alias_kind":"pith_short_12","alias_value":"TQNY3HPNMHSC","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"TQNY3HPNMHSCFWTN","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"TQNY3HPN","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:TQNY3HPNMHSCFWTNJRY4J44TXF","target":"record","payload":{"canonical_record":{"source":{"id":"0908.3498","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-24T21:20:07Z","cross_cats_sorted":[],"title_canon_sha256":"05930fc5adcfc2f72a4d3054ade15573d0ad193ded7eda4fa378d6ea77d3e7f0","abstract_canon_sha256":"caab5e7452c2a01a22298abb10c5971c6f8d7b3705110a957e01dfad9307af96"},"schema_version":"1.0"},"canonical_sha256":"9c1b8d9ded61e422da6d4c71c4f393b95b1d0e6e3ea82fce3ec352180fa8977b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:41:10.442133Z","signature_b64":"WsO0j0vBzjfmjhM/7EIU9Ega6EKDbZ73SPxRG/aQtU3BTjgfFxmvfcJ9boK9MCxwY9OjWNyxgMtreqaFt4jkAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c1b8d9ded61e422da6d4c71c4f393b95b1d0e6e3ea82fce3ec352180fa8977b","last_reissued_at":"2026-05-18T02:41:10.441543Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:41:10.441543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.3498","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:41:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ttzHG/vqAUxbqQY0ZctBBJQ8y7MwDruCJf8o3CYn/CHdYPocAzDA6sBnCF6phSdCIpOIpJPY7NNiZ830UWIYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T19:29:30.493346Z"},"content_sha256":"1b69ec7aa1cd36f41a98b933c86be666b3ce9b7cea688a00352277cc492b5b4a","schema_version":"1.0","event_id":"sha256:1b69ec7aa1cd36f41a98b933c86be666b3ce9b7cea688a00352277cc492b5b4a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:TQNY3HPNMHSCFWTNJRY4J44TXF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling analysis of the static and dynamic critical exponents in under, over, and optimally-doped Pr$_{2-x}$Ce$_x$CuO$_{4-y}$ films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C.G. Stathis, J.B. Olson, J. Sousa, M.C. Sullivan, M.F. Salvaggio, R.A. Isaacs","submitted_at":"2009-08-24T21:20:07Z","abstract_excerpt":"We report on current-voltage measurements of the zero-field normal-superconducting phase transition in thin films of Pr$_{2-x}$Ce$_x$CuO$_{4-y}$ as a function of doping. We find that the small size of the critical regime in these materials ($\\approx 25$ mK) gives rise to mean-field behavior at the phase transition with a static exponent of $\\nu \\approx 0.5$ for all dopings (in contrast to hole-doped  $\\mathrm{YBa_{2}Cu_{3}O_{7-\\delta}}$).  We also find mean-field behavior in the dynamic exponent $z$.  This indicates that Pr$_{2-x}$Ce$_x$CuO$_{4-y}$ behaves similarly to conventional superconduc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.3498","kind":"arxiv","version":2},"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":"2026-05-18T02:41:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T9xdVkp33iK90ZHjY82xLpZkVYQT3B1mbCh/lQGfgxg7QdaCk5Zksux+znvFUsdWiHzvA5XcjeT70/6+QCDtCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T19:29:30.494633Z"},"content_sha256":"c11ca574f9533dd9d843cb010558ceacdcd3bb235b071a2628259a2781cb7e65","schema_version":"1.0","event_id":"sha256:c11ca574f9533dd9d843cb010558ceacdcd3bb235b071a2628259a2781cb7e65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TQNY3HPNMHSCFWTNJRY4J44TXF/bundle.json","state_url":"https://pith.science/pith/TQNY3HPNMHSCFWTNJRY4J44TXF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TQNY3HPNMHSCFWTNJRY4J44TXF/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":"2026-08-19T19:29:30Z","links":{"resolver":"https://pith.science/pith/TQNY3HPNMHSCFWTNJRY4J44TXF","bundle":"https://pith.science/pith/TQNY3HPNMHSCFWTNJRY4J44TXF/bundle.json","state":"https://pith.science/pith/TQNY3HPNMHSCFWTNJRY4J44TXF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TQNY3HPNMHSCFWTNJRY4J44TXF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:TQNY3HPNMHSCFWTNJRY4J44TXF","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":"caab5e7452c2a01a22298abb10c5971c6f8d7b3705110a957e01dfad9307af96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-24T21:20:07Z","title_canon_sha256":"05930fc5adcfc2f72a4d3054ade15573d0ad193ded7eda4fa378d6ea77d3e7f0"},"schema_version":"1.0","source":{"id":"0908.3498","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.3498","created_at":"2026-05-18T02:41:10Z"},{"alias_kind":"arxiv_version","alias_value":"0908.3498v2","created_at":"2026-05-18T02:41:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.3498","created_at":"2026-05-18T02:41:10Z"},{"alias_kind":"pith_short_12","alias_value":"TQNY3HPNMHSC","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"TQNY3HPNMHSCFWTN","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"TQNY3HPN","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:c11ca574f9533dd9d843cb010558ceacdcd3bb235b071a2628259a2781cb7e65","target":"graph","created_at":"2026-05-18T02:41:10Z","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 report on current-voltage measurements of the zero-field normal-superconducting phase transition in thin films of Pr$_{2-x}$Ce$_x$CuO$_{4-y}$ as a function of doping. We find that the small size of the critical regime in these materials ($\\approx 25$ mK) gives rise to mean-field behavior at the phase transition with a static exponent of $\\nu \\approx 0.5$ for all dopings (in contrast to hole-doped  $\\mathrm{YBa_{2}Cu_{3}O_{7-\\delta}}$).  We also find mean-field behavior in the dynamic exponent $z$.  This indicates that Pr$_{2-x}$Ce$_x$CuO$_{4-y}$ behaves similarly to conventional superconduc","authors_text":"C.G. Stathis, J.B. Olson, J. Sousa, M.C. Sullivan, M.F. Salvaggio, R.A. Isaacs","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-24T21:20:07Z","title":"Scaling analysis of the static and dynamic critical exponents in under, over, and optimally-doped Pr$_{2-x}$Ce$_x$CuO$_{4-y}$ films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.3498","kind":"arxiv","version":2},"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":"sha256:1b69ec7aa1cd36f41a98b933c86be666b3ce9b7cea688a00352277cc492b5b4a","target":"record","created_at":"2026-05-18T02:41:10Z","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":"caab5e7452c2a01a22298abb10c5971c6f8d7b3705110a957e01dfad9307af96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-24T21:20:07Z","title_canon_sha256":"05930fc5adcfc2f72a4d3054ade15573d0ad193ded7eda4fa378d6ea77d3e7f0"},"schema_version":"1.0","source":{"id":"0908.3498","kind":"arxiv","version":2}},"canonical_sha256":"9c1b8d9ded61e422da6d4c71c4f393b95b1d0e6e3ea82fce3ec352180fa8977b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c1b8d9ded61e422da6d4c71c4f393b95b1d0e6e3ea82fce3ec352180fa8977b","first_computed_at":"2026-05-18T02:41:10.441543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:41:10.441543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WsO0j0vBzjfmjhM/7EIU9Ega6EKDbZ73SPxRG/aQtU3BTjgfFxmvfcJ9boK9MCxwY9OjWNyxgMtreqaFt4jkAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:41:10.442133Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.3498","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b69ec7aa1cd36f41a98b933c86be666b3ce9b7cea688a00352277cc492b5b4a","sha256:c11ca574f9533dd9d843cb010558ceacdcd3bb235b071a2628259a2781cb7e65"],"state_sha256":"a850a81dbe0b3eac497d38a0b46d8a66c1e9d7dbb2314942d434faa2fc8fcdf8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a4+Z9KwsNzbWx8R0Gq/KBGjlE5ATZw1FtXYezlM5J90SP7RvtA/mv4PX5DtQsfiSe26Cv7+vJNisrBHtZgx4DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T19:29:30.505321Z","bundle_sha256":"be2c2c2c37b2bde431e9ea439fe16fa393e9df9e1a81595a8ea8033ffa91588c"}}