{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:BMRZNBSAUBKPQ2WIKUVFN7DA4G","short_pith_number":"pith:BMRZNBSA","canonical_record":{"source":{"id":"1303.1373","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-03-06T16:27:29Z","cross_cats_sorted":["q-bio.BM"],"title_canon_sha256":"68fbf3507162728e7d4357e8d750f40bf5564fe9364993910d5101799c21dd51","abstract_canon_sha256":"5e978dd1601fce752573e37230003addc30b82ccb5bd0b74719584ac43fd7885"},"schema_version":"1.0"},"canonical_sha256":"0b23968640a054f86ac8552a56fc60e19aa0000be8e17b7e7352824d303b3008","source":{"kind":"arxiv","id":"1303.1373","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1373","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1373v1","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1373","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"pith_short_12","alias_value":"BMRZNBSAUBKP","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BMRZNBSAUBKPQ2WI","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BMRZNBSA","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:BMRZNBSAUBKPQ2WIKUVFN7DA4G","target":"record","payload":{"canonical_record":{"source":{"id":"1303.1373","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-03-06T16:27:29Z","cross_cats_sorted":["q-bio.BM"],"title_canon_sha256":"68fbf3507162728e7d4357e8d750f40bf5564fe9364993910d5101799c21dd51","abstract_canon_sha256":"5e978dd1601fce752573e37230003addc30b82ccb5bd0b74719584ac43fd7885"},"schema_version":"1.0"},"canonical_sha256":"0b23968640a054f86ac8552a56fc60e19aa0000be8e17b7e7352824d303b3008","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:43.706083Z","signature_b64":"oG19KCml2SwnbL1tS/o314Yk+me/8O3/W4TxyuMYiABPA2XTwxvruYSM1spx4gg9t2iKS8NmG6pj8YpbgoIOAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b23968640a054f86ac8552a56fc60e19aa0000be8e17b7e7352824d303b3008","last_reissued_at":"2026-05-18T03:31:43.705196Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:43.705196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.1373","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":"2026-05-18T03:31:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BvuZ5y6X1xbOlZCwy4I6oVeDsEWSJeRro4ytOJfhA+fv1uBmJREikj67F6BStQAGMFrr7LmvZ7EZzKw3Xp6VBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T18:57:13.771776Z"},"content_sha256":"8f4e68ed819afb9c66e34355bbd0696c6099dd9fa65b058db580baaef573235e","schema_version":"1.0","event_id":"sha256:8f4e68ed819afb9c66e34355bbd0696c6099dd9fa65b058db580baaef573235e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:BMRZNBSAUBKPQ2WIKUVFN7DA4G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling the interaction of DNA with alternating fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.BM"],"primary_cat":"physics.bio-ph","authors_text":"Ana Elisa Bergues-Pupo, Fernando Falo, Jes\\'us M. Bergues","submitted_at":"2013-03-06T16:27:29Z","abstract_excerpt":"We study the influence of a THz field on thermal properties of DNA molecules. A Peyrard- Bishop-Dauxois model with the inclusion of a solvent interaction term is considered. The THz field is included as a sinusoidal driven force in the equation of mo tion. We show how under certain field and system parameters, melting transition and bubble formation are modified."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1373","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":"2026-05-18T03:31:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UdECXW/2aGBmcGG+cnAozXce7XltY4pTVXICeXUKF0r7quHOYi7WlDDpPvSOXBLKP7G7eUyQv3VfCndibF0KDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T18:57:13.772119Z"},"content_sha256":"51815ebcb984a97d18449dd6e9c7a9103b673e45e32dd08aa7ccd888a1c6cf53","schema_version":"1.0","event_id":"sha256:51815ebcb984a97d18449dd6e9c7a9103b673e45e32dd08aa7ccd888a1c6cf53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BMRZNBSAUBKPQ2WIKUVFN7DA4G/bundle.json","state_url":"https://pith.science/pith/BMRZNBSAUBKPQ2WIKUVFN7DA4G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BMRZNBSAUBKPQ2WIKUVFN7DA4G/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":"2026-06-24T18:57:13Z","links":{"resolver":"https://pith.science/pith/BMRZNBSAUBKPQ2WIKUVFN7DA4G","bundle":"https://pith.science/pith/BMRZNBSAUBKPQ2WIKUVFN7DA4G/bundle.json","state":"https://pith.science/pith/BMRZNBSAUBKPQ2WIKUVFN7DA4G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BMRZNBSAUBKPQ2WIKUVFN7DA4G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BMRZNBSAUBKPQ2WIKUVFN7DA4G","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":"5e978dd1601fce752573e37230003addc30b82ccb5bd0b74719584ac43fd7885","cross_cats_sorted":["q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-03-06T16:27:29Z","title_canon_sha256":"68fbf3507162728e7d4357e8d750f40bf5564fe9364993910d5101799c21dd51"},"schema_version":"1.0","source":{"id":"1303.1373","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1373","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1373v1","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1373","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"pith_short_12","alias_value":"BMRZNBSAUBKP","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BMRZNBSAUBKPQ2WI","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BMRZNBSA","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:51815ebcb984a97d18449dd6e9c7a9103b673e45e32dd08aa7ccd888a1c6cf53","target":"graph","created_at":"2026-05-18T03:31:43Z","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":"We study the influence of a THz field on thermal properties of DNA molecules. A Peyrard- Bishop-Dauxois model with the inclusion of a solvent interaction term is considered. The THz field is included as a sinusoidal driven force in the equation of mo tion. We show how under certain field and system parameters, melting transition and bubble formation are modified.","authors_text":"Ana Elisa Bergues-Pupo, Fernando Falo, Jes\\'us M. Bergues","cross_cats":["q-bio.BM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-03-06T16:27:29Z","title":"Modeling the interaction of DNA with alternating fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1373","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":"sha256:8f4e68ed819afb9c66e34355bbd0696c6099dd9fa65b058db580baaef573235e","target":"record","created_at":"2026-05-18T03:31:43Z","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":"5e978dd1601fce752573e37230003addc30b82ccb5bd0b74719584ac43fd7885","cross_cats_sorted":["q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-03-06T16:27:29Z","title_canon_sha256":"68fbf3507162728e7d4357e8d750f40bf5564fe9364993910d5101799c21dd51"},"schema_version":"1.0","source":{"id":"1303.1373","kind":"arxiv","version":1}},"canonical_sha256":"0b23968640a054f86ac8552a56fc60e19aa0000be8e17b7e7352824d303b3008","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b23968640a054f86ac8552a56fc60e19aa0000be8e17b7e7352824d303b3008","first_computed_at":"2026-05-18T03:31:43.705196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:31:43.705196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oG19KCml2SwnbL1tS/o314Yk+me/8O3/W4TxyuMYiABPA2XTwxvruYSM1spx4gg9t2iKS8NmG6pj8YpbgoIOAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:31:43.706083Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.1373","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f4e68ed819afb9c66e34355bbd0696c6099dd9fa65b058db580baaef573235e","sha256:51815ebcb984a97d18449dd6e9c7a9103b673e45e32dd08aa7ccd888a1c6cf53"],"state_sha256":"027d1f4e1892831629911fa8de26d3e4ba5f47a95011eb1b5fb17a2ba82a28ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k8dwXuIEKkV2QOnbKus6jEtraQVbFpzr5mfQRa/DNcKNdfTiKiSrQ/qX28jQShlzNleuFBVCtvVobaiaxeczDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T18:57:13.774050Z","bundle_sha256":"dcf68ace846e86d0078c0c9c1d74413595dd3778fa30e0c9953195ac16277200"}}