{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:4C32IIMAGPJU2AEP3YIRTKOSE3","short_pith_number":"pith:4C32IIMA","canonical_record":{"source":{"id":"1201.0689","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2012-01-03T16:38:53Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"e065803ee54c747b74f93a7b069e286ff5204f598935720175f613f77d6b4c53","abstract_canon_sha256":"bdcdc9160b8ae90b170413a3e6720b5dbafdf26e0ace1cc95e2a987dc64a7cce"},"schema_version":"1.0"},"canonical_sha256":"e0b7a4218033d34d008fde1119a9d226e1972b2b7d88b800548090eb30a87f30","source":{"kind":"arxiv","id":"1201.0689","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.0689","created_at":"2026-05-18T03:52:53Z"},{"alias_kind":"arxiv_version","alias_value":"1201.0689v2","created_at":"2026-05-18T03:52:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.0689","created_at":"2026-05-18T03:52:53Z"},{"alias_kind":"pith_short_12","alias_value":"4C32IIMAGPJU","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4C32IIMAGPJU2AEP","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4C32IIMA","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:4C32IIMAGPJU2AEP3YIRTKOSE3","target":"record","payload":{"canonical_record":{"source":{"id":"1201.0689","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2012-01-03T16:38:53Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"e065803ee54c747b74f93a7b069e286ff5204f598935720175f613f77d6b4c53","abstract_canon_sha256":"bdcdc9160b8ae90b170413a3e6720b5dbafdf26e0ace1cc95e2a987dc64a7cce"},"schema_version":"1.0"},"canonical_sha256":"e0b7a4218033d34d008fde1119a9d226e1972b2b7d88b800548090eb30a87f30","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:52:53.127814Z","signature_b64":"7nCqS/BmBwo2a2zpIZaYmcxuZLn5yNOwDuRKAXTU5kITetiblYHvlkPf0AMRynTrBFYe9LRTZWfrB/6uIXJaAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0b7a4218033d34d008fde1119a9d226e1972b2b7d88b800548090eb30a87f30","last_reissued_at":"2026-05-18T03:52:53.127138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:52:53.127138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.0689","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:52:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mmzZkuv2TknxWEl5zsfG75YctFWn/eaUF68gmyMtPV6aVeSG5MYkJk0mkXpy0H633XZ02atgp2uPI/sGRPWdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:15:52.041229Z"},"content_sha256":"32f67677a191d73975c073de69487aab243a2e518c3d8ab0f24ef23d34306ee3","schema_version":"1.0","event_id":"sha256:32f67677a191d73975c073de69487aab243a2e518c3d8ab0f24ef23d34306ee3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:4C32IIMAGPJU2AEP3YIRTKOSE3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of DNA Bubble in Viscous Medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"q-bio.BM","authors_text":"A. Sulaiman, F. P. Zen, H. Alatas, L. T. Handoko","submitted_at":"2012-01-03T16:38:53Z","abstract_excerpt":"The damping effect to the DNA bubble is investigated within the Peyrard-Bishop model. In the continuum limit, the dynamics of the bubble of DNA is described by the damped nonlinear Schrodinger equation and studied by means of variational method. It is shown that the propagation of solitary wave pattern is not vanishing in a non-viscous system. Inversely, the solitary wave vanishes soon as the viscous force is introduced."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.0689","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:52:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nuszRVNV/2rmHl3ifWSrn7zYoh7+Xc95iALTQCmcucs0qztM1CIaJFCa9uGPd3vy/M/tahbRHtpeqc8jmmT+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:15:52.041901Z"},"content_sha256":"559c398babd58e6899811bc3dc3ee07ccf62dbf7b14df36662a8610b26ab7c6e","schema_version":"1.0","event_id":"sha256:559c398babd58e6899811bc3dc3ee07ccf62dbf7b14df36662a8610b26ab7c6e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4C32IIMAGPJU2AEP3YIRTKOSE3/bundle.json","state_url":"https://pith.science/pith/4C32IIMAGPJU2AEP3YIRTKOSE3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4C32IIMAGPJU2AEP3YIRTKOSE3/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":"2026-06-09T09:15:52Z","links":{"resolver":"https://pith.science/pith/4C32IIMAGPJU2AEP3YIRTKOSE3","bundle":"https://pith.science/pith/4C32IIMAGPJU2AEP3YIRTKOSE3/bundle.json","state":"https://pith.science/pith/4C32IIMAGPJU2AEP3YIRTKOSE3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4C32IIMAGPJU2AEP3YIRTKOSE3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:4C32IIMAGPJU2AEP3YIRTKOSE3","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":"bdcdc9160b8ae90b170413a3e6720b5dbafdf26e0ace1cc95e2a987dc64a7cce","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2012-01-03T16:38:53Z","title_canon_sha256":"e065803ee54c747b74f93a7b069e286ff5204f598935720175f613f77d6b4c53"},"schema_version":"1.0","source":{"id":"1201.0689","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.0689","created_at":"2026-05-18T03:52:53Z"},{"alias_kind":"arxiv_version","alias_value":"1201.0689v2","created_at":"2026-05-18T03:52:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.0689","created_at":"2026-05-18T03:52:53Z"},{"alias_kind":"pith_short_12","alias_value":"4C32IIMAGPJU","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4C32IIMAGPJU2AEP","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4C32IIMA","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:559c398babd58e6899811bc3dc3ee07ccf62dbf7b14df36662a8610b26ab7c6e","target":"graph","created_at":"2026-05-18T03:52:53Z","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 damping effect to the DNA bubble is investigated within the Peyrard-Bishop model. In the continuum limit, the dynamics of the bubble of DNA is described by the damped nonlinear Schrodinger equation and studied by means of variational method. It is shown that the propagation of solitary wave pattern is not vanishing in a non-viscous system. Inversely, the solitary wave vanishes soon as the viscous force is introduced.","authors_text":"A. Sulaiman, F. P. Zen, H. Alatas, L. T. Handoko","cross_cats":["physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2012-01-03T16:38:53Z","title":"Dynamics of DNA Bubble in Viscous Medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.0689","kind":"arxiv","version":2},"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":"sha256:32f67677a191d73975c073de69487aab243a2e518c3d8ab0f24ef23d34306ee3","target":"record","created_at":"2026-05-18T03:52:53Z","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":"bdcdc9160b8ae90b170413a3e6720b5dbafdf26e0ace1cc95e2a987dc64a7cce","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2012-01-03T16:38:53Z","title_canon_sha256":"e065803ee54c747b74f93a7b069e286ff5204f598935720175f613f77d6b4c53"},"schema_version":"1.0","source":{"id":"1201.0689","kind":"arxiv","version":2}},"canonical_sha256":"e0b7a4218033d34d008fde1119a9d226e1972b2b7d88b800548090eb30a87f30","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0b7a4218033d34d008fde1119a9d226e1972b2b7d88b800548090eb30a87f30","first_computed_at":"2026-05-18T03:52:53.127138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:52:53.127138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7nCqS/BmBwo2a2zpIZaYmcxuZLn5yNOwDuRKAXTU5kITetiblYHvlkPf0AMRynTrBFYe9LRTZWfrB/6uIXJaAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:52:53.127814Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.0689","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32f67677a191d73975c073de69487aab243a2e518c3d8ab0f24ef23d34306ee3","sha256:559c398babd58e6899811bc3dc3ee07ccf62dbf7b14df36662a8610b26ab7c6e"],"state_sha256":"0cccb5ec5f9ccb3bae2766265e35be08f7487e7c30a5c733958e5a3bee0c94db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iB4I+K8y8ouAhdoQJiNQ6E/Xmh2akvp3DZHPn4ed+KjyXymt2hkk3r3vV4x/8Ln+gtQLeyVzFf7VSgMaVWZtBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T09:15:52.045879Z","bundle_sha256":"09929b7dda864dd6f4c3c185b7a67999aa19568540cfff0d7cc2cb6e4e43a780"}}