{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:LXCTPGJ2FDYZMPEIOIOOX275IH","short_pith_number":"pith:LXCTPGJ2","canonical_record":{"source":{"id":"cond-mat/0012016","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-12-01T18:14:20Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"22cd643bd8d668ffc7445c047d61da4405e6ca17230834b7860fa9e4085d0a03","abstract_canon_sha256":"b4848f4b3540215cdfa312cb6137d1a54921a74a8f71af92ba0efd5bc05b9e66"},"schema_version":"1.0"},"canonical_sha256":"5dc537993a28f1963c88721cebebfd41c031db620b68cd9251eff4fef6f90fe2","source":{"kind":"arxiv","id":"cond-mat/0012016","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0012016","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0012016v1","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0012016","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"pith_short_12","alias_value":"LXCTPGJ2FDYZ","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"pith_short_16","alias_value":"LXCTPGJ2FDYZMPEI","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"pith_short_8","alias_value":"LXCTPGJ2","created_at":"2026-07-04T16:19:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:LXCTPGJ2FDYZMPEIOIOOX275IH","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0012016","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-12-01T18:14:20Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"22cd643bd8d668ffc7445c047d61da4405e6ca17230834b7860fa9e4085d0a03","abstract_canon_sha256":"b4848f4b3540215cdfa312cb6137d1a54921a74a8f71af92ba0efd5bc05b9e66"},"schema_version":"1.0"},"canonical_sha256":"5dc537993a28f1963c88721cebebfd41c031db620b68cd9251eff4fef6f90fe2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:19:28.308422Z","signature_b64":"sPYAt7nFsH+s1s1ZcD24cvUXwQiyVlXTJLUhQO1qNaRFohI1JbV0SBlTorQbIX6DcPODYrv9NX/y7vWhZpJ1CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5dc537993a28f1963c88721cebebfd41c031db620b68cd9251eff4fef6f90fe2","last_reissued_at":"2026-07-04T16:19:28.308003Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:19:28.308003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0012016","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":"2026-07-04T16:19:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KQ7a0oXPxtNy0Y/NKIfYHc1lQygLUid1vvMLg2shcF76OUQMaAL//pU9/1EWWKnXqsxpmMMB/7Xbhb0c8g6rDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T04:01:49.888501Z"},"content_sha256":"e28b101871b0b3fde9bbabdbe97e4cf45072f825a457f558207727d5bbfbdd26","schema_version":"1.0","event_id":"sha256:e28b101871b0b3fde9bbabdbe97e4cf45072f825a457f558207727d5bbfbdd26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:LXCTPGJ2FDYZMPEIOIOOX275IH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"What can we learn from comparison between cuprates and He films ? : phase separation and fluctuating superfluidity","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Y.J. Uemura","submitted_at":"2000-12-01T18:14:20Z","abstract_excerpt":"In the underdoped, overdoped, Zn-doped or stripe-forming regions of high-$T_{c}$ cuprate superconductors (HTSC), the superfluid density $n_{s}/m^{*}$ at $T\\to 0$ shows universal correlations with $T_{c}$. Similar strong correlations exist between 2-dimensional superfluid density and superfluid transition temperature in thin films of $^{4}$He in non-porous or porous media, and $^{4}$He/$^{3}$He film adsorbed on porous media. Based on analogy between HTSC and He film systems, we propose a model for cuprates where: (1) the overdoped region is characterized by a phase separation similar to $^{4}$H"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0012016","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0012016/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:19:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1z5UM0WLQQSTxlbvFE2lsSFxtdxyQ8peYPOnUdAfxeUfVttmnKbAZaubNELzDa6K9t1uqQwiqqrqtlifJJ4ICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T04:01:49.888871Z"},"content_sha256":"7c18752940d1f84a248d9999753b130e639a01f40bab3376e523482681849ca0","schema_version":"1.0","event_id":"sha256:7c18752940d1f84a248d9999753b130e639a01f40bab3376e523482681849ca0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXCTPGJ2FDYZMPEIOIOOX275IH/bundle.json","state_url":"https://pith.science/pith/LXCTPGJ2FDYZMPEIOIOOX275IH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXCTPGJ2FDYZMPEIOIOOX275IH/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":"2026-07-05T04:01:49Z","links":{"resolver":"https://pith.science/pith/LXCTPGJ2FDYZMPEIOIOOX275IH","bundle":"https://pith.science/pith/LXCTPGJ2FDYZMPEIOIOOX275IH/bundle.json","state":"https://pith.science/pith/LXCTPGJ2FDYZMPEIOIOOX275IH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXCTPGJ2FDYZMPEIOIOOX275IH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:LXCTPGJ2FDYZMPEIOIOOX275IH","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":"b4848f4b3540215cdfa312cb6137d1a54921a74a8f71af92ba0efd5bc05b9e66","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-12-01T18:14:20Z","title_canon_sha256":"22cd643bd8d668ffc7445c047d61da4405e6ca17230834b7860fa9e4085d0a03"},"schema_version":"1.0","source":{"id":"cond-mat/0012016","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0012016","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0012016v1","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0012016","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"pith_short_12","alias_value":"LXCTPGJ2FDYZ","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"pith_short_16","alias_value":"LXCTPGJ2FDYZMPEI","created_at":"2026-07-04T16:19:28Z"},{"alias_kind":"pith_short_8","alias_value":"LXCTPGJ2","created_at":"2026-07-04T16:19:28Z"}],"graph_snapshots":[{"event_id":"sha256:7c18752940d1f84a248d9999753b130e639a01f40bab3376e523482681849ca0","target":"graph","created_at":"2026-07-04T16:19:28Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0012016/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the underdoped, overdoped, Zn-doped or stripe-forming regions of high-$T_{c}$ cuprate superconductors (HTSC), the superfluid density $n_{s}/m^{*}$ at $T\\to 0$ shows universal correlations with $T_{c}$. Similar strong correlations exist between 2-dimensional superfluid density and superfluid transition temperature in thin films of $^{4}$He in non-porous or porous media, and $^{4}$He/$^{3}$He film adsorbed on porous media. Based on analogy between HTSC and He film systems, we propose a model for cuprates where: (1) the overdoped region is characterized by a phase separation similar to $^{4}$H","authors_text":"Y.J. Uemura","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-12-01T18:14:20Z","title":"What can we learn from comparison between cuprates and He films ? : phase separation and fluctuating superfluidity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0012016","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:e28b101871b0b3fde9bbabdbe97e4cf45072f825a457f558207727d5bbfbdd26","target":"record","created_at":"2026-07-04T16:19:28Z","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":"b4848f4b3540215cdfa312cb6137d1a54921a74a8f71af92ba0efd5bc05b9e66","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-12-01T18:14:20Z","title_canon_sha256":"22cd643bd8d668ffc7445c047d61da4405e6ca17230834b7860fa9e4085d0a03"},"schema_version":"1.0","source":{"id":"cond-mat/0012016","kind":"arxiv","version":1}},"canonical_sha256":"5dc537993a28f1963c88721cebebfd41c031db620b68cd9251eff4fef6f90fe2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5dc537993a28f1963c88721cebebfd41c031db620b68cd9251eff4fef6f90fe2","first_computed_at":"2026-07-04T16:19:28.308003Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:19:28.308003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sPYAt7nFsH+s1s1ZcD24cvUXwQiyVlXTJLUhQO1qNaRFohI1JbV0SBlTorQbIX6DcPODYrv9NX/y7vWhZpJ1CA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:19:28.308422Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0012016","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e28b101871b0b3fde9bbabdbe97e4cf45072f825a457f558207727d5bbfbdd26","sha256:7c18752940d1f84a248d9999753b130e639a01f40bab3376e523482681849ca0"],"state_sha256":"bb3ee8135449255ec5d96ca122bd78cfd11e0480afd181e7bc953113724a59fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hLpt45/2hwkbm06pVw30kHcUHy8yeEOx4/8lDV3D8fwQz3MhiJcOzYsc1tVcyGmF3WOJYshxWAZvTGs1w8krCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T04:01:49.890956Z","bundle_sha256":"a3dc48f278233c56b965a42e1645352f7425f40e1a882c3141a3f534314bf88c"}}