{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3VKMCRT7R2NMJROYPGNDPNW5XC","short_pith_number":"pith:3VKMCRT7","canonical_record":{"source":{"id":"1709.02231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-09-07T13:44:36Z","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"title_canon_sha256":"54eb4c3dcbf90ccb7b50aeda0205d65ae174269b8c7501a8d57b3e7def0d2a2b","abstract_canon_sha256":"d9b08ff1b476d35c99c531cc399248b7c338c248ab1c2db7e6c3d7be664a1bf3"},"schema_version":"1.0"},"canonical_sha256":"dd54c1467f8e9ac4c5d8799a37b6ddb88b0d9217da6b41537a2e69d3a1f38a35","source":{"kind":"arxiv","id":"1709.02231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.02231","created_at":"2026-05-18T00:35:49Z"},{"alias_kind":"arxiv_version","alias_value":"1709.02231v1","created_at":"2026-05-18T00:35:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.02231","created_at":"2026-05-18T00:35:49Z"},{"alias_kind":"pith_short_12","alias_value":"3VKMCRT7R2NM","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3VKMCRT7R2NMJROY","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3VKMCRT7","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3VKMCRT7R2NMJROYPGNDPNW5XC","target":"record","payload":{"canonical_record":{"source":{"id":"1709.02231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-09-07T13:44:36Z","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"title_canon_sha256":"54eb4c3dcbf90ccb7b50aeda0205d65ae174269b8c7501a8d57b3e7def0d2a2b","abstract_canon_sha256":"d9b08ff1b476d35c99c531cc399248b7c338c248ab1c2db7e6c3d7be664a1bf3"},"schema_version":"1.0"},"canonical_sha256":"dd54c1467f8e9ac4c5d8799a37b6ddb88b0d9217da6b41537a2e69d3a1f38a35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:49.808684Z","signature_b64":"SXCbYK3qd44KIml7+TE+hc2mZAqCQyi3gZGzf5gwPSNu9GTUMrWfLWvMef7LSXutR6NJ/smuv0Li10L73HaoBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd54c1467f8e9ac4c5d8799a37b6ddb88b0d9217da6b41537a2e69d3a1f38a35","last_reissued_at":"2026-05-18T00:35:49.807990Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:49.807990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.02231","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":"2026-05-18T00:35:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wjejce0WTEYhWhL7yWWXTIOwXRnChYKcBJj0BhlXiXLoe4BiVbgZMgc2EBD07qiW2pFF+PqVrv9EEuBQo9RDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T04:36:08.770382Z"},"content_sha256":"c5d6ba51a2f036224466425e2eab0b92fd19edf745af4a4a6240faa2052b0edb","schema_version":"1.0","event_id":"sha256:c5d6ba51a2f036224466425e2eab0b92fd19edf745af4a4a6240faa2052b0edb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3VKMCRT7R2NMJROYPGNDPNW5XC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Halogen Bonding in Nucleic Acid Complexes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.bio-ph"],"primary_cat":"physics.chem-ph","authors_text":"Michal H. Kol\\'a\\v{r}, Oriana Tabarrini","submitted_at":"2017-09-07T13:44:36Z","abstract_excerpt":"Halogen bonding (X-bonding) has attracted notable attention among noncovalent interactions. This highly directional attraction between a halogen atom and an electron donor has been exploited in knowledge-based drug design. A great deal of information has been gathered about X-bonds in protein-ligand complexes, as opposed to nucleic acid complexes. Here we provide a thorough analysis of nucleic acid complexes containing either halogenated building blocks or halogenated ligands. We analyzed close contacts between halogens and electron-rich moieties. The phosphate backbone oxygen is clearly the m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.02231","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":"2026-05-18T00:35:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yibOazPuTkRnWqz1NKkH8b8bSAtaByGnPOL8+YyvX9Kp1nQbqcNWsdwDmgeCvpoo0jL0pKuP++HfXHPoMfSoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T04:36:08.770730Z"},"content_sha256":"9392e4911df8a734aa23e006d092be7793aa0bc37e4560cfcc13909d51322d5a","schema_version":"1.0","event_id":"sha256:9392e4911df8a734aa23e006d092be7793aa0bc37e4560cfcc13909d51322d5a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3VKMCRT7R2NMJROYPGNDPNW5XC/bundle.json","state_url":"https://pith.science/pith/3VKMCRT7R2NMJROYPGNDPNW5XC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3VKMCRT7R2NMJROYPGNDPNW5XC/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":"2026-06-01T04:36:08Z","links":{"resolver":"https://pith.science/pith/3VKMCRT7R2NMJROYPGNDPNW5XC","bundle":"https://pith.science/pith/3VKMCRT7R2NMJROYPGNDPNW5XC/bundle.json","state":"https://pith.science/pith/3VKMCRT7R2NMJROYPGNDPNW5XC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3VKMCRT7R2NMJROYPGNDPNW5XC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3VKMCRT7R2NMJROYPGNDPNW5XC","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":"d9b08ff1b476d35c99c531cc399248b7c338c248ab1c2db7e6c3d7be664a1bf3","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-09-07T13:44:36Z","title_canon_sha256":"54eb4c3dcbf90ccb7b50aeda0205d65ae174269b8c7501a8d57b3e7def0d2a2b"},"schema_version":"1.0","source":{"id":"1709.02231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.02231","created_at":"2026-05-18T00:35:49Z"},{"alias_kind":"arxiv_version","alias_value":"1709.02231v1","created_at":"2026-05-18T00:35:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.02231","created_at":"2026-05-18T00:35:49Z"},{"alias_kind":"pith_short_12","alias_value":"3VKMCRT7R2NM","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3VKMCRT7R2NMJROY","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3VKMCRT7","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:9392e4911df8a734aa23e006d092be7793aa0bc37e4560cfcc13909d51322d5a","target":"graph","created_at":"2026-05-18T00:35:49Z","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":"Halogen bonding (X-bonding) has attracted notable attention among noncovalent interactions. This highly directional attraction between a halogen atom and an electron donor has been exploited in knowledge-based drug design. A great deal of information has been gathered about X-bonds in protein-ligand complexes, as opposed to nucleic acid complexes. Here we provide a thorough analysis of nucleic acid complexes containing either halogenated building blocks or halogenated ligands. We analyzed close contacts between halogens and electron-rich moieties. The phosphate backbone oxygen is clearly the m","authors_text":"Michal H. Kol\\'a\\v{r}, Oriana Tabarrini","cross_cats":["cond-mat.soft","physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-09-07T13:44:36Z","title":"Halogen Bonding in Nucleic Acid Complexes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.02231","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:c5d6ba51a2f036224466425e2eab0b92fd19edf745af4a4a6240faa2052b0edb","target":"record","created_at":"2026-05-18T00:35:49Z","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":"d9b08ff1b476d35c99c531cc399248b7c338c248ab1c2db7e6c3d7be664a1bf3","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-09-07T13:44:36Z","title_canon_sha256":"54eb4c3dcbf90ccb7b50aeda0205d65ae174269b8c7501a8d57b3e7def0d2a2b"},"schema_version":"1.0","source":{"id":"1709.02231","kind":"arxiv","version":1}},"canonical_sha256":"dd54c1467f8e9ac4c5d8799a37b6ddb88b0d9217da6b41537a2e69d3a1f38a35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd54c1467f8e9ac4c5d8799a37b6ddb88b0d9217da6b41537a2e69d3a1f38a35","first_computed_at":"2026-05-18T00:35:49.807990Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:49.807990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SXCbYK3qd44KIml7+TE+hc2mZAqCQyi3gZGzf5gwPSNu9GTUMrWfLWvMef7LSXutR6NJ/smuv0Li10L73HaoBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:49.808684Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.02231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5d6ba51a2f036224466425e2eab0b92fd19edf745af4a4a6240faa2052b0edb","sha256:9392e4911df8a734aa23e006d092be7793aa0bc37e4560cfcc13909d51322d5a"],"state_sha256":"a9559fbfc05b64b6090e554e7885ba08854f442ab913fe50a1f6cf2424fe0497"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gBnIfrv/lspmBQFqvC8pZjsXbyA9pJqSFmKyq9u+fwvn7fWOK73IAsjSPGE0Suf5ORlWa1Bv1PRSMVccvguyBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T04:36:08.772578Z","bundle_sha256":"0e1e2f496e33a0bbc6f1260e8c17f8248705645ace46c98ccd74d215e7cbee84"}}