{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:GYJJRPOMOQZUM2XPFJ2CPTOAB4","short_pith_number":"pith:GYJJRPOM","canonical_record":{"source":{"id":"1207.4312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-07-18T09:30:20Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"9c80e0b30d4b23eb9fd8bf506b961ac455bfe7fd0b3909b96cd46b0e2ea3e339","abstract_canon_sha256":"41cad5ab5183f4e0d0a23ec4f6d1a059f98ebef5d50e3a0d2eb05a2ce3c37703"},"schema_version":"1.0"},"canonical_sha256":"361298bdcc7433466aef2a7427cdc00f1becb057b229a12954da6165ee1d7989","source":{"kind":"arxiv","id":"1207.4312","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.4312","created_at":"2026-05-18T03:50:47Z"},{"alias_kind":"arxiv_version","alias_value":"1207.4312v1","created_at":"2026-05-18T03:50:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.4312","created_at":"2026-05-18T03:50:47Z"},{"alias_kind":"pith_short_12","alias_value":"GYJJRPOMOQZU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GYJJRPOMOQZUM2XP","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GYJJRPOM","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:GYJJRPOMOQZUM2XPFJ2CPTOAB4","target":"record","payload":{"canonical_record":{"source":{"id":"1207.4312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-07-18T09:30:20Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"9c80e0b30d4b23eb9fd8bf506b961ac455bfe7fd0b3909b96cd46b0e2ea3e339","abstract_canon_sha256":"41cad5ab5183f4e0d0a23ec4f6d1a059f98ebef5d50e3a0d2eb05a2ce3c37703"},"schema_version":"1.0"},"canonical_sha256":"361298bdcc7433466aef2a7427cdc00f1becb057b229a12954da6165ee1d7989","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:47.059089Z","signature_b64":"rcH/7WYvhJ6X275+wgUbBv81GYsdwmijPsEoGXruQKXZVpaO0QnjuQzr9of/BMHiGc1LS5po/e1VPTm+J2SNDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"361298bdcc7433466aef2a7427cdc00f1becb057b229a12954da6165ee1d7989","last_reissued_at":"2026-05-18T03:50:47.058423Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:47.058423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.4312","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":"2026-05-18T03:50:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w6u4wTbHka9BKWV1ijdEPK0X9ubGoWZk8JB4HCTXo+Qn9KLCtTMbeNFWy1e/khKINzHBh8FuSyMV99gDCbXPBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T00:58:43.168603Z"},"content_sha256":"fd526a9c208bf4ac0e28402daa9d2cf4e779750c27b0ab9ca5710b7031d6c7a1","schema_version":"1.0","event_id":"sha256:fd526a9c208bf4ac0e28402daa9d2cf4e779750c27b0ab9ca5710b7031d6c7a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:GYJJRPOMOQZUM2XPFJ2CPTOAB4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Variation of the vortex activation energy, U(T, H), with hole content in YBa2Cu3O7-delta thin films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"R. S. Islam, S. H. Naqib","submitted_at":"2012-07-18T09:30:20Z","abstract_excerpt":"The nature of in-plane resistive transition of high-quality c-axis oriented crystalline thin films of YBa2Cu3O7-delta have been studied under magnetic fields (H) applied along the c-direction over a wide range of doped holes, p, in the CuO2 planes. The field and temperature dependent in-plane resistivity, rho_ab(T, H), below the mean field superconducting transition temperature, Tp, has been analyzed within the thermally assisted flux-flow (TAFF) scenario. We have extracted the temperature and field dependent flux activation energy, U(T, H) from this analysis. The low-T part of the rho_ab(T, H"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.4312","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":"2026-05-18T03:50:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uIWpHwwPQZ16n0NwOXDrVMYQB23I9b+R0BIkfZUlf05LnNOEAQWduWG/VVioGcpF8tNu1rfobmwzNfv910j/BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T00:58:43.168946Z"},"content_sha256":"6c576fea8477db9a089bdf2c1a3229c04a61714c5a2ec9914eede4b10201dee8","schema_version":"1.0","event_id":"sha256:6c576fea8477db9a089bdf2c1a3229c04a61714c5a2ec9914eede4b10201dee8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GYJJRPOMOQZUM2XPFJ2CPTOAB4/bundle.json","state_url":"https://pith.science/pith/GYJJRPOMOQZUM2XPFJ2CPTOAB4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GYJJRPOMOQZUM2XPFJ2CPTOAB4/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":"2026-06-21T00:58:43Z","links":{"resolver":"https://pith.science/pith/GYJJRPOMOQZUM2XPFJ2CPTOAB4","bundle":"https://pith.science/pith/GYJJRPOMOQZUM2XPFJ2CPTOAB4/bundle.json","state":"https://pith.science/pith/GYJJRPOMOQZUM2XPFJ2CPTOAB4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GYJJRPOMOQZUM2XPFJ2CPTOAB4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GYJJRPOMOQZUM2XPFJ2CPTOAB4","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":"41cad5ab5183f4e0d0a23ec4f6d1a059f98ebef5d50e3a0d2eb05a2ce3c37703","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-07-18T09:30:20Z","title_canon_sha256":"9c80e0b30d4b23eb9fd8bf506b961ac455bfe7fd0b3909b96cd46b0e2ea3e339"},"schema_version":"1.0","source":{"id":"1207.4312","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.4312","created_at":"2026-05-18T03:50:47Z"},{"alias_kind":"arxiv_version","alias_value":"1207.4312v1","created_at":"2026-05-18T03:50:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.4312","created_at":"2026-05-18T03:50:47Z"},{"alias_kind":"pith_short_12","alias_value":"GYJJRPOMOQZU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GYJJRPOMOQZUM2XP","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GYJJRPOM","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:6c576fea8477db9a089bdf2c1a3229c04a61714c5a2ec9914eede4b10201dee8","target":"graph","created_at":"2026-05-18T03:50:47Z","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":"The nature of in-plane resistive transition of high-quality c-axis oriented crystalline thin films of YBa2Cu3O7-delta have been studied under magnetic fields (H) applied along the c-direction over a wide range of doped holes, p, in the CuO2 planes. The field and temperature dependent in-plane resistivity, rho_ab(T, H), below the mean field superconducting transition temperature, Tp, has been analyzed within the thermally assisted flux-flow (TAFF) scenario. We have extracted the temperature and field dependent flux activation energy, U(T, H) from this analysis. The low-T part of the rho_ab(T, H","authors_text":"R. S. Islam, S. H. Naqib","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-07-18T09:30:20Z","title":"Variation of the vortex activation energy, U(T, H), with hole content in YBa2Cu3O7-delta thin films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.4312","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:fd526a9c208bf4ac0e28402daa9d2cf4e779750c27b0ab9ca5710b7031d6c7a1","target":"record","created_at":"2026-05-18T03:50:47Z","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":"41cad5ab5183f4e0d0a23ec4f6d1a059f98ebef5d50e3a0d2eb05a2ce3c37703","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-07-18T09:30:20Z","title_canon_sha256":"9c80e0b30d4b23eb9fd8bf506b961ac455bfe7fd0b3909b96cd46b0e2ea3e339"},"schema_version":"1.0","source":{"id":"1207.4312","kind":"arxiv","version":1}},"canonical_sha256":"361298bdcc7433466aef2a7427cdc00f1becb057b229a12954da6165ee1d7989","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"361298bdcc7433466aef2a7427cdc00f1becb057b229a12954da6165ee1d7989","first_computed_at":"2026-05-18T03:50:47.058423Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:50:47.058423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rcH/7WYvhJ6X275+wgUbBv81GYsdwmijPsEoGXruQKXZVpaO0QnjuQzr9of/BMHiGc1LS5po/e1VPTm+J2SNDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:50:47.059089Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.4312","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd526a9c208bf4ac0e28402daa9d2cf4e779750c27b0ab9ca5710b7031d6c7a1","sha256:6c576fea8477db9a089bdf2c1a3229c04a61714c5a2ec9914eede4b10201dee8"],"state_sha256":"7be99be1b4f12cdeb4890dbc09beb37041136a8b087497cec4c6fc5df8d6a50e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hJl13VoUV96PHLAW1s1mvXqT7vbVa3PqvAViXZqL786wEN/yyw12LHJ6vsBuJEiuJzs6fnl81A17HAgqQvokCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T00:58:43.170887Z","bundle_sha256":"633fcc071a897dfad1a66655817eb2890f8587e35dbc6aa08f5c051764b9307e"}}