{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FB7N3PR2YOPMSJWGNWBDNIWDTB","short_pith_number":"pith:FB7N3PR2","canonical_record":{"source":{"id":"1112.3082","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"q-bio.BM","submitted_at":"2011-12-14T00:38:39Z","cross_cats_sorted":["physics.bio-ph","q-bio.QM"],"title_canon_sha256":"3f7948b9047dafdf1ddb55510678950c22e3ae113b84d45135e3f75ac3314f83","abstract_canon_sha256":"8671b5c2225c8cff483b8a20b380fc1e3cf4d368677172f22be9a526200c3bc3"},"schema_version":"1.0"},"canonical_sha256":"287eddbe3ac39ec926c66d8236a2c3987382e0e82f19fc7192e2a675e3722abb","source":{"kind":"arxiv","id":"1112.3082","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.3082","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"1112.3082v1","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.3082","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"FB7N3PR2YOPM","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FB7N3PR2YOPMSJWG","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FB7N3PR2","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FB7N3PR2YOPMSJWGNWBDNIWDTB","target":"record","payload":{"canonical_record":{"source":{"id":"1112.3082","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"q-bio.BM","submitted_at":"2011-12-14T00:38:39Z","cross_cats_sorted":["physics.bio-ph","q-bio.QM"],"title_canon_sha256":"3f7948b9047dafdf1ddb55510678950c22e3ae113b84d45135e3f75ac3314f83","abstract_canon_sha256":"8671b5c2225c8cff483b8a20b380fc1e3cf4d368677172f22be9a526200c3bc3"},"schema_version":"1.0"},"canonical_sha256":"287eddbe3ac39ec926c66d8236a2c3987382e0e82f19fc7192e2a675e3722abb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:11.426422Z","signature_b64":"UA7VCtY4RLEf/tEpMV9wZSDHkxHaPAk/fKoHkNXsxvNhjIlZ1DaV8uwBVV+8qVTmDliUc3DOZFPzXme5wOoNAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"287eddbe3ac39ec926c66d8236a2c3987382e0e82f19fc7192e2a675e3722abb","last_reissued_at":"2026-05-18T02:25:11.425808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:11.425808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.3082","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":"2026-05-18T02:25:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3hCPrf9hF34HjrhszipW9DmAMzGyh9tq9IGxi6tiDGWqrU1KS96o4xjeRvPF61cfefmNowDrRneC/k67eIcqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T11:43:11.514955Z"},"content_sha256":"009da11f35189d0215d4a3140090f85e4ac55147f3a3bd45419375e825f7bb04","schema_version":"1.0","event_id":"sha256:009da11f35189d0215d4a3140090f85e4ac55147f3a3bd45419375e825f7bb04"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FB7N3PR2YOPMSJWGNWBDNIWDTB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theoretical Studies of Structure-Function Relationships in Kv Channels: Electrostatics of the Voltage Sensor","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.QM"],"primary_cat":"q-bio.BM","authors_text":"Alexander Peyser","submitted_at":"2011-12-14T00:38:39Z","abstract_excerpt":"Voltage-gated ion channels mediate electrical excitability of cellular membranes. Reduced models of the voltage sensor (VS) of Kv channels produce insight into the electrostatic physics underlying the response of the highly positively charged S4 transmembrane domain to changes in membrane potential and other electrostatic parameters. By calculating the partition function computed from the electrostatic energy over translational and/or rotational degrees of freedom, I compute expectations of charge displacement, energetics, probability distributions of translation & rotation and Maxwell stress "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.3082","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":"2026-05-18T02:25:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OtkMHZ1J/OL8NjtxDbl1lUxs+a9thHob97bOFnw7gk4W07U77TxDmT5d+Wyedvi4W/y3KiCRMCdMKh3sWcyvCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T11:43:11.515298Z"},"content_sha256":"b8ed01c8b6fdca7a56980bec631bc480a99e25d55ab5c13f20c7dcd36c7e2779","schema_version":"1.0","event_id":"sha256:b8ed01c8b6fdca7a56980bec631bc480a99e25d55ab5c13f20c7dcd36c7e2779"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FB7N3PR2YOPMSJWGNWBDNIWDTB/bundle.json","state_url":"https://pith.science/pith/FB7N3PR2YOPMSJWGNWBDNIWDTB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FB7N3PR2YOPMSJWGNWBDNIWDTB/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":"2026-06-27T11:43:11Z","links":{"resolver":"https://pith.science/pith/FB7N3PR2YOPMSJWGNWBDNIWDTB","bundle":"https://pith.science/pith/FB7N3PR2YOPMSJWGNWBDNIWDTB/bundle.json","state":"https://pith.science/pith/FB7N3PR2YOPMSJWGNWBDNIWDTB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FB7N3PR2YOPMSJWGNWBDNIWDTB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FB7N3PR2YOPMSJWGNWBDNIWDTB","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":"8671b5c2225c8cff483b8a20b380fc1e3cf4d368677172f22be9a526200c3bc3","cross_cats_sorted":["physics.bio-ph","q-bio.QM"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"q-bio.BM","submitted_at":"2011-12-14T00:38:39Z","title_canon_sha256":"3f7948b9047dafdf1ddb55510678950c22e3ae113b84d45135e3f75ac3314f83"},"schema_version":"1.0","source":{"id":"1112.3082","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.3082","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"1112.3082v1","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.3082","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"FB7N3PR2YOPM","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FB7N3PR2YOPMSJWG","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FB7N3PR2","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:b8ed01c8b6fdca7a56980bec631bc480a99e25d55ab5c13f20c7dcd36c7e2779","target":"graph","created_at":"2026-05-18T02:25:11Z","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":"Voltage-gated ion channels mediate electrical excitability of cellular membranes. Reduced models of the voltage sensor (VS) of Kv channels produce insight into the electrostatic physics underlying the response of the highly positively charged S4 transmembrane domain to changes in membrane potential and other electrostatic parameters. By calculating the partition function computed from the electrostatic energy over translational and/or rotational degrees of freedom, I compute expectations of charge displacement, energetics, probability distributions of translation & rotation and Maxwell stress ","authors_text":"Alexander Peyser","cross_cats":["physics.bio-ph","q-bio.QM"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"q-bio.BM","submitted_at":"2011-12-14T00:38:39Z","title":"Theoretical Studies of Structure-Function Relationships in Kv Channels: Electrostatics of the Voltage Sensor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.3082","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":"sha256:009da11f35189d0215d4a3140090f85e4ac55147f3a3bd45419375e825f7bb04","target":"record","created_at":"2026-05-18T02:25:11Z","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":"8671b5c2225c8cff483b8a20b380fc1e3cf4d368677172f22be9a526200c3bc3","cross_cats_sorted":["physics.bio-ph","q-bio.QM"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"q-bio.BM","submitted_at":"2011-12-14T00:38:39Z","title_canon_sha256":"3f7948b9047dafdf1ddb55510678950c22e3ae113b84d45135e3f75ac3314f83"},"schema_version":"1.0","source":{"id":"1112.3082","kind":"arxiv","version":1}},"canonical_sha256":"287eddbe3ac39ec926c66d8236a2c3987382e0e82f19fc7192e2a675e3722abb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"287eddbe3ac39ec926c66d8236a2c3987382e0e82f19fc7192e2a675e3722abb","first_computed_at":"2026-05-18T02:25:11.425808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:11.425808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UA7VCtY4RLEf/tEpMV9wZSDHkxHaPAk/fKoHkNXsxvNhjIlZ1DaV8uwBVV+8qVTmDliUc3DOZFPzXme5wOoNAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:11.426422Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.3082","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:009da11f35189d0215d4a3140090f85e4ac55147f3a3bd45419375e825f7bb04","sha256:b8ed01c8b6fdca7a56980bec631bc480a99e25d55ab5c13f20c7dcd36c7e2779"],"state_sha256":"9f9b6739673b98311aca29aa4d4072dae806a2b7b43a081f195cdc77fe7eec63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2LOkBywxlpC8JlfZmfPSp33WcYt6IrJBGz2AaaoFj8JPpLWdVTqtA7aJaOHJrr83d2jWu7fLmmA/DtpQUeelAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T11:43:11.517322Z","bundle_sha256":"7057dda1dfbd42582522399aee482cbfc7c2d2e39c7e6f8a333e0084fb51b1af"}}