{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:3WLHTIPTC4CHLZE7N6OTLF3VKD","short_pith_number":"pith:3WLHTIPT","canonical_record":{"source":{"id":"2008.03484","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-08T09:46:34Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"ffc1fa3fffb78a65212f245552b60afb43f759b8293095414314e3190a3e2012","abstract_canon_sha256":"42169abcbf44dc15f4fcb427672057b5426b2ff4a5228778b239ec2640ea4576"},"schema_version":"1.0"},"canonical_sha256":"dd9679a1f3170475e49f6f9d35977550fb806ce30d4d04662aab55830226d7a2","source":{"kind":"arxiv","id":"2008.03484","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.03484","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"arxiv_version","alias_value":"2008.03484v1","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.03484","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"pith_short_12","alias_value":"3WLHTIPTC4CH","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"pith_short_16","alias_value":"3WLHTIPTC4CHLZE7","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"pith_short_8","alias_value":"3WLHTIPT","created_at":"2026-07-05T01:50:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:3WLHTIPTC4CHLZE7N6OTLF3VKD","target":"record","payload":{"canonical_record":{"source":{"id":"2008.03484","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-08T09:46:34Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"ffc1fa3fffb78a65212f245552b60afb43f759b8293095414314e3190a3e2012","abstract_canon_sha256":"42169abcbf44dc15f4fcb427672057b5426b2ff4a5228778b239ec2640ea4576"},"schema_version":"1.0"},"canonical_sha256":"dd9679a1f3170475e49f6f9d35977550fb806ce30d4d04662aab55830226d7a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:50:28.929913Z","signature_b64":"vHE+jNbtno3RuQ0hpG64UClhhvI44hoAX0btVScQ8YTHAs5j/rwBq67pLEY/GhZqxbtkFyfTYPnxE///Ij3+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd9679a1f3170475e49f6f9d35977550fb806ce30d4d04662aab55830226d7a2","last_reissued_at":"2026-07-05T01:50:28.929448Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:50:28.929448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.03484","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":"2026-07-05T01:50:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i82zY1mjWoO9JKckgrAxZhVzglwfhTHvDY57Eeh85+fOxEIMHeOegZRaGd1YSzI+C+WCF3yMryvbjJf5pq2fCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T19:49:54.785175Z"},"content_sha256":"4ecea44fb6b749b13f6a4cf6b958bb08f0b4f1b080436385153a42d7f7732ef2","schema_version":"1.0","event_id":"sha256:4ecea44fb6b749b13f6a4cf6b958bb08f0b4f1b080436385153a42d7f7732ef2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:3WLHTIPTC4CHLZE7N6OTLF3VKD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin-dependent electron transport along hairpin-like DNA molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.mes-hall","authors_text":"Ai-Min Guo, Pei-Jia Hu, Qing-Feng Sun, Si-Xian Wang, Tie-Feng Fang, Xiao-Hui Gao, Yan-Yang Zhang","submitted_at":"2020-08-08T09:46:34Z","abstract_excerpt":"The chirality-induced spin selectivity (CISS), demonstrated in diverse chiral molecules by numerous experimental and theoretical groups, has been attracting extensive and ongoing interest in recent years. As the secondary structure of DNA, the charge transfer along DNA hairpins has been widely studied for more than two decades, finding that DNA hairpins exhibit spin-related effects as reported in recent experiments. Here, we propose a setup to demonstrate directly the CISS effect in DNA hairpins contacted by two nonmagnetic leads at both ends of the stem. Our results indicate that DNA hairpins"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.03484","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/2008.03484/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":"2026-07-05T01:50:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z9fIlcGFoK0YAi9Q3OohXUJffoyQlOaRpAqhS5K5kgx7Yuph0ud4IPbOxQOuqb8TGX3pPXhnEgqmg2InbbICBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T19:49:54.785569Z"},"content_sha256":"546775b65ea7d4d179d5b0356adb898e0c53a8f52b3c26ca97dc26fe7dab305a","schema_version":"1.0","event_id":"sha256:546775b65ea7d4d179d5b0356adb898e0c53a8f52b3c26ca97dc26fe7dab305a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3WLHTIPTC4CHLZE7N6OTLF3VKD/bundle.json","state_url":"https://pith.science/pith/3WLHTIPTC4CHLZE7N6OTLF3VKD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3WLHTIPTC4CHLZE7N6OTLF3VKD/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":"2026-07-17T19:49:54Z","links":{"resolver":"https://pith.science/pith/3WLHTIPTC4CHLZE7N6OTLF3VKD","bundle":"https://pith.science/pith/3WLHTIPTC4CHLZE7N6OTLF3VKD/bundle.json","state":"https://pith.science/pith/3WLHTIPTC4CHLZE7N6OTLF3VKD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3WLHTIPTC4CHLZE7N6OTLF3VKD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:3WLHTIPTC4CHLZE7N6OTLF3VKD","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":"42169abcbf44dc15f4fcb427672057b5426b2ff4a5228778b239ec2640ea4576","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-08T09:46:34Z","title_canon_sha256":"ffc1fa3fffb78a65212f245552b60afb43f759b8293095414314e3190a3e2012"},"schema_version":"1.0","source":{"id":"2008.03484","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.03484","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"arxiv_version","alias_value":"2008.03484v1","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.03484","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"pith_short_12","alias_value":"3WLHTIPTC4CH","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"pith_short_16","alias_value":"3WLHTIPTC4CHLZE7","created_at":"2026-07-05T01:50:28Z"},{"alias_kind":"pith_short_8","alias_value":"3WLHTIPT","created_at":"2026-07-05T01:50:28Z"}],"graph_snapshots":[{"event_id":"sha256:546775b65ea7d4d179d5b0356adb898e0c53a8f52b3c26ca97dc26fe7dab305a","target":"graph","created_at":"2026-07-05T01:50:28Z","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/2008.03484/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The chirality-induced spin selectivity (CISS), demonstrated in diverse chiral molecules by numerous experimental and theoretical groups, has been attracting extensive and ongoing interest in recent years. As the secondary structure of DNA, the charge transfer along DNA hairpins has been widely studied for more than two decades, finding that DNA hairpins exhibit spin-related effects as reported in recent experiments. Here, we propose a setup to demonstrate directly the CISS effect in DNA hairpins contacted by two nonmagnetic leads at both ends of the stem. Our results indicate that DNA hairpins","authors_text":"Ai-Min Guo, Pei-Jia Hu, Qing-Feng Sun, Si-Xian Wang, Tie-Feng Fang, Xiao-Hui Gao, Yan-Yang Zhang","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-08T09:46:34Z","title":"Spin-dependent electron transport along hairpin-like DNA molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.03484","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":"sha256:4ecea44fb6b749b13f6a4cf6b958bb08f0b4f1b080436385153a42d7f7732ef2","target":"record","created_at":"2026-07-05T01:50:28Z","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":"42169abcbf44dc15f4fcb427672057b5426b2ff4a5228778b239ec2640ea4576","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-08T09:46:34Z","title_canon_sha256":"ffc1fa3fffb78a65212f245552b60afb43f759b8293095414314e3190a3e2012"},"schema_version":"1.0","source":{"id":"2008.03484","kind":"arxiv","version":1}},"canonical_sha256":"dd9679a1f3170475e49f6f9d35977550fb806ce30d4d04662aab55830226d7a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd9679a1f3170475e49f6f9d35977550fb806ce30d4d04662aab55830226d7a2","first_computed_at":"2026-07-05T01:50:28.929448Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:50:28.929448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vHE+jNbtno3RuQ0hpG64UClhhvI44hoAX0btVScQ8YTHAs5j/rwBq67pLEY/GhZqxbtkFyfTYPnxE///Ij3+AA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:50:28.929913Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.03484","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ecea44fb6b749b13f6a4cf6b958bb08f0b4f1b080436385153a42d7f7732ef2","sha256:546775b65ea7d4d179d5b0356adb898e0c53a8f52b3c26ca97dc26fe7dab305a"],"state_sha256":"f34d854c7e8beaaf9c8b6c671164ba3148c93f2bf629bdc24e61f6230f162f98"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gjylJaiYPjAyH0FeDGupIwdQawr72NF1RbbZ6BHEEdz0949Av6BuMxZF7As4jgnfD2EnfgsujEQ5F6MuhVSwCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T19:49:54.787669Z","bundle_sha256":"0a16c5c87ac1837e1e41b92063f971de6a8a8f1287560335614188d0b5354134"}}