{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:7AMPFW2EREAB3WYNEH3FJZZR4A","short_pith_number":"pith:7AMPFW2E","schema_version":"1.0","canonical_sha256":"f818f2db4489001ddb0d21f654e731e01f408cea23f6fe454be9b17be2251937","source":{"kind":"arxiv","id":"1209.5846","version":2},"attestation_state":"computed","paper":{"title":"Analytic Partition Function Zeros of the Wako-Saito-Munoz-Eaton beta-hairpin Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Julian Lee","submitted_at":"2012-09-26T07:14:23Z","abstract_excerpt":"An analytic formula for the density of states of Wako-Saito-Munoz-Eaton model, for a simple class of beta-hairpins, is obtained. Under certain simplifying assumptions on the structure of the native contacts and the values of local entropy, the partition function zeros are also obtained in analytic forms. The zeros are uniformly distributed on a circle, exhibiting a first-order-like nature of the folding transition. After introducing hydrophobic core at the central region of the hairpin, the zeros are shown to distribute uniformly on two concentric circles corresponding to the hydrophobic colla"},"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":"1209.5846","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-09-26T07:14:23Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"52d752c95a3de50a6191fe65ae64973cd501a62934718c58809a2a4427a13446","abstract_canon_sha256":"418011fe2bf96a196d2fa28e093d7428e43c5a9a7045376ccf5b1639f67a611f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:15:34.537410Z","signature_b64":"Q0NtaTZH+xAxsBewzr5PS9aUj8DbZzUlTBwyA9hMPydsO/BSXNbKoG8lTgy6lpTjWE0gZLZpCFV5jf5vR7BmBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f818f2db4489001ddb0d21f654e731e01f408cea23f6fe454be9b17be2251937","last_reissued_at":"2026-05-18T03:15:34.536791Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:15:34.536791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analytic Partition Function Zeros of the Wako-Saito-Munoz-Eaton beta-hairpin Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Julian Lee","submitted_at":"2012-09-26T07:14:23Z","abstract_excerpt":"An analytic formula for the density of states of Wako-Saito-Munoz-Eaton model, for a simple class of beta-hairpins, is obtained. Under certain simplifying assumptions on the structure of the native contacts and the values of local entropy, the partition function zeros are also obtained in analytic forms. The zeros are uniformly distributed on a circle, exhibiting a first-order-like nature of the folding transition. After introducing hydrophobic core at the central region of the hairpin, the zeros are shown to distribute uniformly on two concentric circles corresponding to the hydrophobic colla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5846","kind":"arxiv","version":2},"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":"1209.5846","created_at":"2026-05-18T03:15:34.536863+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.5846v2","created_at":"2026-05-18T03:15:34.536863+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5846","created_at":"2026-05-18T03:15:34.536863+00:00"},{"alias_kind":"pith_short_12","alias_value":"7AMPFW2EREAB","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"7AMPFW2EREAB3WYN","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"7AMPFW2E","created_at":"2026-05-18T12:26:56.085431+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/7AMPFW2EREAB3WYNEH3FJZZR4A","json":"https://pith.science/pith/7AMPFW2EREAB3WYNEH3FJZZR4A.json","graph_json":"https://pith.science/api/pith-number/7AMPFW2EREAB3WYNEH3FJZZR4A/graph.json","events_json":"https://pith.science/api/pith-number/7AMPFW2EREAB3WYNEH3FJZZR4A/events.json","paper":"https://pith.science/paper/7AMPFW2E"},"agent_actions":{"view_html":"https://pith.science/pith/7AMPFW2EREAB3WYNEH3FJZZR4A","download_json":"https://pith.science/pith/7AMPFW2EREAB3WYNEH3FJZZR4A.json","view_paper":"https://pith.science/paper/7AMPFW2E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.5846&json=true","fetch_graph":"https://pith.science/api/pith-number/7AMPFW2EREAB3WYNEH3FJZZR4A/graph.json","fetch_events":"https://pith.science/api/pith-number/7AMPFW2EREAB3WYNEH3FJZZR4A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7AMPFW2EREAB3WYNEH3FJZZR4A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7AMPFW2EREAB3WYNEH3FJZZR4A/action/storage_attestation","attest_author":"https://pith.science/pith/7AMPFW2EREAB3WYNEH3FJZZR4A/action/author_attestation","sign_citation":"https://pith.science/pith/7AMPFW2EREAB3WYNEH3FJZZR4A/action/citation_signature","submit_replication":"https://pith.science/pith/7AMPFW2EREAB3WYNEH3FJZZR4A/action/replication_record"}},"created_at":"2026-05-18T03:15:34.536863+00:00","updated_at":"2026-05-18T03:15:34.536863+00:00"}