{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GDPOFSKV2LRYPC4I5PXMPUU5QX","short_pith_number":"pith:GDPOFSKV","canonical_record":{"source":{"id":"1310.2054","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-10-08T09:16:57Z","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"title_canon_sha256":"3a2ff486ce325e7be0364d48bcf8b11f2b1582a2e571c7e3361678675c491e49","abstract_canon_sha256":"b55831e52306b22791b2bef2668f7b849b06ba0816c23446d78bd261eefaf2ae"},"schema_version":"1.0"},"canonical_sha256":"30dee2c955d2e3878b88ebeec7d29d85dea3ee206b08207488fc47433efbc878","source":{"kind":"arxiv","id":"1310.2054","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.2054","created_at":"2026-05-18T03:06:12Z"},{"alias_kind":"arxiv_version","alias_value":"1310.2054v3","created_at":"2026-05-18T03:06:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.2054","created_at":"2026-05-18T03:06:12Z"},{"alias_kind":"pith_short_12","alias_value":"GDPOFSKV2LRY","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GDPOFSKV2LRYPC4I","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GDPOFSKV","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GDPOFSKV2LRYPC4I5PXMPUU5QX","target":"record","payload":{"canonical_record":{"source":{"id":"1310.2054","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-10-08T09:16:57Z","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"title_canon_sha256":"3a2ff486ce325e7be0364d48bcf8b11f2b1582a2e571c7e3361678675c491e49","abstract_canon_sha256":"b55831e52306b22791b2bef2668f7b849b06ba0816c23446d78bd261eefaf2ae"},"schema_version":"1.0"},"canonical_sha256":"30dee2c955d2e3878b88ebeec7d29d85dea3ee206b08207488fc47433efbc878","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:12.803691Z","signature_b64":"MuUD8Q4ty4p+SuoHtHBehky0In6A8bwsWRP8SvlTZPiIiQPjEOe27s+43+sQkZMXzDNV9kYg1+3lJx2bEB+hDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30dee2c955d2e3878b88ebeec7d29d85dea3ee206b08207488fc47433efbc878","last_reissued_at":"2026-05-18T03:06:12.803197Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:12.803197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.2054","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:06:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ihniwgNSL5AMMWzTuvwJ6NqB8vQpunSRdRqJFm3MbL6FRGzr9cS+nKAteS2ZgeVExZetRLqh4Zy9nToEeuCiAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:03:07.039874Z"},"content_sha256":"9dd0b9e1ed7bf5fbcf20123b588542b16579c2d53448e5353ea619deb464be81","schema_version":"1.0","event_id":"sha256:9dd0b9e1ed7bf5fbcf20123b588542b16579c2d53448e5353ea619deb464be81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GDPOFSKV2LRYPC4I5PXMPUU5QX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamic Monte Carlo simulation of coupled transport through a narrow multiply-occupied pore","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.BM"],"primary_cat":"cond-mat.soft","authors_text":"Dezs\\H{o} Boda, Dirk Gillespie, \\'Eva Cs\\'anyi, Tam\\'as Krist\\'of","submitted_at":"2013-10-08T09:16:57Z","abstract_excerpt":"Dynamic Monte Carlo simulations are used to study coupled transport (co-transport) through sub-nanometer-diameter pores. In this classic Hodgkin-Keynes mechanism, an ion species uses the large flux of an abundant ion species to move against its concentration gradient. The efficiency of co-transport is examined for various pore parameters so that synthetic nanopores can be engineered to maximize this effect. In general, the pore must be narrow enough that ions cannot pass each other and the charge of the pore large enough to attract many ions so that they exchange momentum. Co-transport efficie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.2054","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:06:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uoQoIeErnmZ1VmsY3lWxn8AFkl+5PmYLKuB+HfivA7SXkrN9v+T5tkLeLbAgBmnnksuM/OZiMvRlkSc397KPBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:03:07.040658Z"},"content_sha256":"ace42160904175e6021b1374ef1d6f0ae57b74501b35a000e9af397403c0a1c5","schema_version":"1.0","event_id":"sha256:ace42160904175e6021b1374ef1d6f0ae57b74501b35a000e9af397403c0a1c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GDPOFSKV2LRYPC4I5PXMPUU5QX/bundle.json","state_url":"https://pith.science/pith/GDPOFSKV2LRYPC4I5PXMPUU5QX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GDPOFSKV2LRYPC4I5PXMPUU5QX/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":"2026-06-07T21:03:07Z","links":{"resolver":"https://pith.science/pith/GDPOFSKV2LRYPC4I5PXMPUU5QX","bundle":"https://pith.science/pith/GDPOFSKV2LRYPC4I5PXMPUU5QX/bundle.json","state":"https://pith.science/pith/GDPOFSKV2LRYPC4I5PXMPUU5QX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GDPOFSKV2LRYPC4I5PXMPUU5QX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GDPOFSKV2LRYPC4I5PXMPUU5QX","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":"b55831e52306b22791b2bef2668f7b849b06ba0816c23446d78bd261eefaf2ae","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-10-08T09:16:57Z","title_canon_sha256":"3a2ff486ce325e7be0364d48bcf8b11f2b1582a2e571c7e3361678675c491e49"},"schema_version":"1.0","source":{"id":"1310.2054","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.2054","created_at":"2026-05-18T03:06:12Z"},{"alias_kind":"arxiv_version","alias_value":"1310.2054v3","created_at":"2026-05-18T03:06:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.2054","created_at":"2026-05-18T03:06:12Z"},{"alias_kind":"pith_short_12","alias_value":"GDPOFSKV2LRY","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GDPOFSKV2LRYPC4I","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GDPOFSKV","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:ace42160904175e6021b1374ef1d6f0ae57b74501b35a000e9af397403c0a1c5","target":"graph","created_at":"2026-05-18T03:06:12Z","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":"Dynamic Monte Carlo simulations are used to study coupled transport (co-transport) through sub-nanometer-diameter pores. In this classic Hodgkin-Keynes mechanism, an ion species uses the large flux of an abundant ion species to move against its concentration gradient. The efficiency of co-transport is examined for various pore parameters so that synthetic nanopores can be engineered to maximize this effect. In general, the pore must be narrow enough that ions cannot pass each other and the charge of the pore large enough to attract many ions so that they exchange momentum. Co-transport efficie","authors_text":"Dezs\\H{o} Boda, Dirk Gillespie, \\'Eva Cs\\'anyi, Tam\\'as Krist\\'of","cross_cats":["physics.bio-ph","q-bio.BM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-10-08T09:16:57Z","title":"Dynamic Monte Carlo simulation of coupled transport through a narrow multiply-occupied pore"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.2054","kind":"arxiv","version":3},"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":"sha256:9dd0b9e1ed7bf5fbcf20123b588542b16579c2d53448e5353ea619deb464be81","target":"record","created_at":"2026-05-18T03:06:12Z","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":"b55831e52306b22791b2bef2668f7b849b06ba0816c23446d78bd261eefaf2ae","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-10-08T09:16:57Z","title_canon_sha256":"3a2ff486ce325e7be0364d48bcf8b11f2b1582a2e571c7e3361678675c491e49"},"schema_version":"1.0","source":{"id":"1310.2054","kind":"arxiv","version":3}},"canonical_sha256":"30dee2c955d2e3878b88ebeec7d29d85dea3ee206b08207488fc47433efbc878","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30dee2c955d2e3878b88ebeec7d29d85dea3ee206b08207488fc47433efbc878","first_computed_at":"2026-05-18T03:06:12.803197Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:06:12.803197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MuUD8Q4ty4p+SuoHtHBehky0In6A8bwsWRP8SvlTZPiIiQPjEOe27s+43+sQkZMXzDNV9kYg1+3lJx2bEB+hDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:06:12.803691Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.2054","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9dd0b9e1ed7bf5fbcf20123b588542b16579c2d53448e5353ea619deb464be81","sha256:ace42160904175e6021b1374ef1d6f0ae57b74501b35a000e9af397403c0a1c5"],"state_sha256":"2e6515732ce1ad3631978566491910c35cabbbb72cbc0296077178479be4a001"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DuvXyBq7RM/2mb1Lfulvfoq+vFqAsF4Pe736N5zhv7GrVF6iu7FaBBWsuXe6U+Ev76foL7l4ffMSIqnfJQA7Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T21:03:07.044844Z","bundle_sha256":"df20889453dee7265f706bb01627e02c6284ca56d0090ea6fced23bf8fdf6ff8"}}