{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:XI5CCWAAUT3MVUZM2H3AM7BIQ6","short_pith_number":"pith:XI5CCWAA","canonical_record":{"source":{"id":"0809.3555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-09-21T07:07:14Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"dcd08bca22c9dd209cf93e706e3123a8586307d2d22565b079a496872170a1ac","abstract_canon_sha256":"25ad2a84b0bcebc7f0ace730c840a068d85cea7661816a6e2d932a389c567501"},"schema_version":"1.0"},"canonical_sha256":"ba3a215800a4f6cad32cd1f6067c2887baf8bb5ce92bce53ce1e27a12d773cf4","source":{"kind":"arxiv","id":"0809.3555","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.3555","created_at":"2026-05-18T04:10:10Z"},{"alias_kind":"arxiv_version","alias_value":"0809.3555v1","created_at":"2026-05-18T04:10:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.3555","created_at":"2026-05-18T04:10:10Z"},{"alias_kind":"pith_short_12","alias_value":"XI5CCWAAUT3M","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"XI5CCWAAUT3MVUZM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"XI5CCWAA","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:XI5CCWAAUT3MVUZM2H3AM7BIQ6","target":"record","payload":{"canonical_record":{"source":{"id":"0809.3555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-09-21T07:07:14Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"dcd08bca22c9dd209cf93e706e3123a8586307d2d22565b079a496872170a1ac","abstract_canon_sha256":"25ad2a84b0bcebc7f0ace730c840a068d85cea7661816a6e2d932a389c567501"},"schema_version":"1.0"},"canonical_sha256":"ba3a215800a4f6cad32cd1f6067c2887baf8bb5ce92bce53ce1e27a12d773cf4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:10:10.866150Z","signature_b64":"haIMTClRY45tbhD7DwxFPJ+QieYRtZqqfqbhUCcWdNq1+yh55ysY4ZDtbtRBJIXjzibFe1/40FZOMh5vssolAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba3a215800a4f6cad32cd1f6067c2887baf8bb5ce92bce53ce1e27a12d773cf4","last_reissued_at":"2026-05-18T04:10:10.865294Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:10:10.865294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0809.3555","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":"2026-05-18T04:10:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jFs3KItoT0th6Ft/vWNf6wKkCOP/sJ2dZQTqTuqKCVd/mecrOR+RErELdVcU2qZvIU2IupIgCzjP2Hr0mjTsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:10:18.145227Z"},"content_sha256":"634703ae49a0faa01b385d30f4b822f593e09ffa6675800b1bce7fbc1a16d452","schema_version":"1.0","event_id":"sha256:634703ae49a0faa01b385d30f4b822f593e09ffa6675800b1bce7fbc1a16d452"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:XI5CCWAAUT3MVUZM2H3AM7BIQ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic interlayer coupling in the LTT phase of La1.79Eu0.2Sr0.01CuO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"M. Huecker","submitted_at":"2008-09-21T07:07:14Z","abstract_excerpt":"The electronic interlayer transport of the lightly doped antiferromagnet La1.79Eu0.2Sr0.01CuO4 has been studied by means of magneto-resistance measurements. The central problem addressed concerns the differences between the electronic interlayer coupling in the tetragonal low-temperature (LTT) phase and the orthorhombic low-temperature (LTO) phase. The key observation is that the spin-flip induced drop in the c-axis magneto-resistance of the LTO phase, which is characteristic for pure La2-xSrxCuO4, dramatically decreases in the LTT phase. The results show that the transition from orthorhombic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.3555","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":"2026-05-18T04:10:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3O9r558R4ZjOTHz7qd5JSre9i90fArFP2ZLNoiQFrCMYMz6Q3jLgF9tvk69KmDavGenkXhYmQfQ1cY7lsITZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:10:18.145596Z"},"content_sha256":"819c200264627b449ff9fbe466ecb55b893038eaad5c608a7df1726cee3bd448","schema_version":"1.0","event_id":"sha256:819c200264627b449ff9fbe466ecb55b893038eaad5c608a7df1726cee3bd448"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XI5CCWAAUT3MVUZM2H3AM7BIQ6/bundle.json","state_url":"https://pith.science/pith/XI5CCWAAUT3MVUZM2H3AM7BIQ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XI5CCWAAUT3MVUZM2H3AM7BIQ6/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":"2026-05-28T11:10:18Z","links":{"resolver":"https://pith.science/pith/XI5CCWAAUT3MVUZM2H3AM7BIQ6","bundle":"https://pith.science/pith/XI5CCWAAUT3MVUZM2H3AM7BIQ6/bundle.json","state":"https://pith.science/pith/XI5CCWAAUT3MVUZM2H3AM7BIQ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XI5CCWAAUT3MVUZM2H3AM7BIQ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:XI5CCWAAUT3MVUZM2H3AM7BIQ6","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":"25ad2a84b0bcebc7f0ace730c840a068d85cea7661816a6e2d932a389c567501","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-09-21T07:07:14Z","title_canon_sha256":"dcd08bca22c9dd209cf93e706e3123a8586307d2d22565b079a496872170a1ac"},"schema_version":"1.0","source":{"id":"0809.3555","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.3555","created_at":"2026-05-18T04:10:10Z"},{"alias_kind":"arxiv_version","alias_value":"0809.3555v1","created_at":"2026-05-18T04:10:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.3555","created_at":"2026-05-18T04:10:10Z"},{"alias_kind":"pith_short_12","alias_value":"XI5CCWAAUT3M","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"XI5CCWAAUT3MVUZM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"XI5CCWAA","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:819c200264627b449ff9fbe466ecb55b893038eaad5c608a7df1726cee3bd448","target":"graph","created_at":"2026-05-18T04:10:10Z","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":"The electronic interlayer transport of the lightly doped antiferromagnet La1.79Eu0.2Sr0.01CuO4 has been studied by means of magneto-resistance measurements. The central problem addressed concerns the differences between the electronic interlayer coupling in the tetragonal low-temperature (LTT) phase and the orthorhombic low-temperature (LTO) phase. The key observation is that the spin-flip induced drop in the c-axis magneto-resistance of the LTO phase, which is characteristic for pure La2-xSrxCuO4, dramatically decreases in the LTT phase. The results show that the transition from orthorhombic ","authors_text":"M. Huecker","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-09-21T07:07:14Z","title":"Electronic interlayer coupling in the LTT phase of La1.79Eu0.2Sr0.01CuO4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.3555","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":"sha256:634703ae49a0faa01b385d30f4b822f593e09ffa6675800b1bce7fbc1a16d452","target":"record","created_at":"2026-05-18T04:10:10Z","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":"25ad2a84b0bcebc7f0ace730c840a068d85cea7661816a6e2d932a389c567501","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-09-21T07:07:14Z","title_canon_sha256":"dcd08bca22c9dd209cf93e706e3123a8586307d2d22565b079a496872170a1ac"},"schema_version":"1.0","source":{"id":"0809.3555","kind":"arxiv","version":1}},"canonical_sha256":"ba3a215800a4f6cad32cd1f6067c2887baf8bb5ce92bce53ce1e27a12d773cf4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba3a215800a4f6cad32cd1f6067c2887baf8bb5ce92bce53ce1e27a12d773cf4","first_computed_at":"2026-05-18T04:10:10.865294Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:10:10.865294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"haIMTClRY45tbhD7DwxFPJ+QieYRtZqqfqbhUCcWdNq1+yh55ysY4ZDtbtRBJIXjzibFe1/40FZOMh5vssolAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:10:10.866150Z","signed_message":"canonical_sha256_bytes"},"source_id":"0809.3555","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:634703ae49a0faa01b385d30f4b822f593e09ffa6675800b1bce7fbc1a16d452","sha256:819c200264627b449ff9fbe466ecb55b893038eaad5c608a7df1726cee3bd448"],"state_sha256":"0613d3e75818b195d5727227b6386f5db30d9223120b9c2b6b5d63210413a724"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V0RtY3mYwuEkrvuKkDnXmqkK/1eI5o8cXxLjzERVELtz74jUvRaQ8IodEmUtiIJudto/XTeQGY0jvUPDINB/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:10:18.147620Z","bundle_sha256":"de1cf0aa59b46a4dcf50e22edd0d5f8a52ab5aebc5af302a99c350585d23d8f4"}}