{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:4LVGUXYZEWY2BZLTB75BESN2U4","short_pith_number":"pith:4LVGUXYZ","schema_version":"1.0","canonical_sha256":"e2ea6a5f1925b1a0e5730ffa1249baa7381129595f2654b1cdace536ec4cd5b4","source":{"kind":"arxiv","id":"0810.0755","version":3},"attestation_state":"computed","paper":{"title":"DNA Bubble Life Time in Denaturation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Chin-Kun Hu, Zh.S.Gevorkian","submitted_at":"2008-10-04T11:06:58Z","abstract_excerpt":"We have investigated the denaturation bubble life time for a homogeneous as well as for a heterogeneous DNA within a Poland-Scheraga model. It is shown that at criticality the bubble life time for a homogeneous DNA is finite provided that the loop entropic exponent c>2 and has a scaling dependence on DNA length for c<2. Heterogeneity in the thermodynamical limit makes the bubble life time infinite for any entropic exponent."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0810.0755","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2008-10-04T11:06:58Z","cross_cats_sorted":[],"title_canon_sha256":"27c2625a36785643642a7279bd8875a7b4d4c41759239410af91ec5efc5096e0","abstract_canon_sha256":"b717b9958eeffbf2ad47f1ef3275f922f19184bbeb2b2e267a44e0dea97e1fae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:39:39.435299Z","signature_b64":"poMu+8Dj6YolgDPJPHO2KagFU/VXFIhnhATD4Oq6pTm4NDQeofZgomOWvrhgjW3VTyK2aLjiOhKOzGGTpx2oAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2ea6a5f1925b1a0e5730ffa1249baa7381129595f2654b1cdace536ec4cd5b4","last_reissued_at":"2026-05-18T04:39:39.434753Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:39:39.434753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"DNA Bubble Life Time in Denaturation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Chin-Kun Hu, Zh.S.Gevorkian","submitted_at":"2008-10-04T11:06:58Z","abstract_excerpt":"We have investigated the denaturation bubble life time for a homogeneous as well as for a heterogeneous DNA within a Poland-Scheraga model. It is shown that at criticality the bubble life time for a homogeneous DNA is finite provided that the loop entropic exponent c>2 and has a scaling dependence on DNA length for c<2. Heterogeneity in the thermodynamical limit makes the bubble life time infinite for any entropic exponent."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.0755","kind":"arxiv","version":3},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0810.0755","created_at":"2026-05-18T04:39:39.434831+00:00"},{"alias_kind":"arxiv_version","alias_value":"0810.0755v3","created_at":"2026-05-18T04:39:39.434831+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.0755","created_at":"2026-05-18T04:39:39.434831+00:00"},{"alias_kind":"pith_short_12","alias_value":"4LVGUXYZEWY2","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_16","alias_value":"4LVGUXYZEWY2BZLT","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_8","alias_value":"4LVGUXYZ","created_at":"2026-05-18T12:25:56.245647+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4","json":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4.json","graph_json":"https://pith.science/api/pith-number/4LVGUXYZEWY2BZLTB75BESN2U4/graph.json","events_json":"https://pith.science/api/pith-number/4LVGUXYZEWY2BZLTB75BESN2U4/events.json","paper":"https://pith.science/paper/4LVGUXYZ"},"agent_actions":{"view_html":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4","download_json":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4.json","view_paper":"https://pith.science/paper/4LVGUXYZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0810.0755&json=true","fetch_graph":"https://pith.science/api/pith-number/4LVGUXYZEWY2BZLTB75BESN2U4/graph.json","fetch_events":"https://pith.science/api/pith-number/4LVGUXYZEWY2BZLTB75BESN2U4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4/action/storage_attestation","attest_author":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4/action/author_attestation","sign_citation":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4/action/citation_signature","submit_replication":"https://pith.science/pith/4LVGUXYZEWY2BZLTB75BESN2U4/action/replication_record"}},"created_at":"2026-05-18T04:39:39.434831+00:00","updated_at":"2026-05-18T04:39:39.434831+00:00"}