{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:7NTBAOHUF47IYVWUTYF6RSHSXP","short_pith_number":"pith:7NTBAOHU","canonical_record":{"source":{"id":"1101.5230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-01-27T09:10:12Z","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"title_canon_sha256":"50a318dddabf96554db92009a9258037e32bc94f06eb632a4f1c6a50cc434947","abstract_canon_sha256":"202a46abc18fee8e0229364ea96461b88405b77c48d06644615079a8ec61aad7"},"schema_version":"1.0"},"canonical_sha256":"fb661038f42f3e8c56d49e0be8c8f2bbd4c4ecc4a3bfb05aaaf7dc3c6f958252","source":{"kind":"arxiv","id":"1101.5230","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.5230","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"arxiv_version","alias_value":"1101.5230v1","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.5230","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"pith_short_12","alias_value":"7NTBAOHUF47I","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7NTBAOHUF47IYVWU","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7NTBAOHU","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:7NTBAOHUF47IYVWUTYF6RSHSXP","target":"record","payload":{"canonical_record":{"source":{"id":"1101.5230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-01-27T09:10:12Z","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"title_canon_sha256":"50a318dddabf96554db92009a9258037e32bc94f06eb632a4f1c6a50cc434947","abstract_canon_sha256":"202a46abc18fee8e0229364ea96461b88405b77c48d06644615079a8ec61aad7"},"schema_version":"1.0"},"canonical_sha256":"fb661038f42f3e8c56d49e0be8c8f2bbd4c4ecc4a3bfb05aaaf7dc3c6f958252","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:21.532645Z","signature_b64":"T3bulJDAvMX4Gfg5R0dM8QMxkKZVw0A7vBZ0Dn3yLvsyIJXsSxJd8pTFBgVxcLnrwNBq8i6ul466FpyBfR2lAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb661038f42f3e8c56d49e0be8c8f2bbd4c4ecc4a3bfb05aaaf7dc3c6f958252","last_reissued_at":"2026-05-18T02:03:21.532016Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:21.532016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.5230","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":"2026-05-18T02:03:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3p0QM3vQxOuRrpQoxYTyPXtLdB1Feh8lmqtzzNck3kCYgnH8mLiKCx/0fVZDqPJ0SvBKcRF6CktXuVIN+LnwDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T17:36:58.265296Z"},"content_sha256":"34ab329a84b5df7ca5fb021247df0c995ecbe9b4c46333b5cba30de6c02389ec","schema_version":"1.0","event_id":"sha256:34ab329a84b5df7ca5fb021247df0c995ecbe9b4c46333b5cba30de6c02389ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:7NTBAOHUF47IYVWUTYF6RSHSXP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Characteristic noise features in light transmission across membrane protein undergoing photocycle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.BM"],"primary_cat":"physics.chem-ph","authors_text":"Anshuman. J. Das, K. S. Narayan, Sabyasachi Mukhopadhyay","submitted_at":"2011-01-27T09:10:12Z","abstract_excerpt":"We demonstrate a technique based on noise measurements which can be utilized to study dynamical processes in protein assembly. Direct visualization of dynamics in membrane protein system such as bacteriorhodopsin (bR) upon photostimulation are quite challenging. bR represents a model system where the stimulus-triggered structural dynamics and biological functions are directly correlated. Our method utilizes a pump-probe near field microscopy method in the transmission mode and involves analyzing the transmittance fluctuations from a finite size of molecular assembly. Probability density distri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.5230","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":"2026-05-18T02:03:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ExL+pEAOfm5wOkcn5qXRncPZl0+Y8+xjWmlln/qlXzYl01vVmnN/By3stMhArjLTTtSxxGKqihOyyLUVKVQeCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T17:36:58.265689Z"},"content_sha256":"f126acb5138d652e495f68b9ebf0f10f9fd9c0f4d7d71732147846201e308874","schema_version":"1.0","event_id":"sha256:f126acb5138d652e495f68b9ebf0f10f9fd9c0f4d7d71732147846201e308874"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7NTBAOHUF47IYVWUTYF6RSHSXP/bundle.json","state_url":"https://pith.science/pith/7NTBAOHUF47IYVWUTYF6RSHSXP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7NTBAOHUF47IYVWUTYF6RSHSXP/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":"2026-06-28T17:36:58Z","links":{"resolver":"https://pith.science/pith/7NTBAOHUF47IYVWUTYF6RSHSXP","bundle":"https://pith.science/pith/7NTBAOHUF47IYVWUTYF6RSHSXP/bundle.json","state":"https://pith.science/pith/7NTBAOHUF47IYVWUTYF6RSHSXP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7NTBAOHUF47IYVWUTYF6RSHSXP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7NTBAOHUF47IYVWUTYF6RSHSXP","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":"202a46abc18fee8e0229364ea96461b88405b77c48d06644615079a8ec61aad7","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-01-27T09:10:12Z","title_canon_sha256":"50a318dddabf96554db92009a9258037e32bc94f06eb632a4f1c6a50cc434947"},"schema_version":"1.0","source":{"id":"1101.5230","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.5230","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"arxiv_version","alias_value":"1101.5230v1","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.5230","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"pith_short_12","alias_value":"7NTBAOHUF47I","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7NTBAOHUF47IYVWU","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7NTBAOHU","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:f126acb5138d652e495f68b9ebf0f10f9fd9c0f4d7d71732147846201e308874","target":"graph","created_at":"2026-05-18T02:03:21Z","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 demonstrate a technique based on noise measurements which can be utilized to study dynamical processes in protein assembly. Direct visualization of dynamics in membrane protein system such as bacteriorhodopsin (bR) upon photostimulation are quite challenging. bR represents a model system where the stimulus-triggered structural dynamics and biological functions are directly correlated. Our method utilizes a pump-probe near field microscopy method in the transmission mode and involves analyzing the transmittance fluctuations from a finite size of molecular assembly. Probability density distri","authors_text":"Anshuman. J. Das, K. S. Narayan, Sabyasachi Mukhopadhyay","cross_cats":["physics.bio-ph","q-bio.BM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-01-27T09:10:12Z","title":"Characteristic noise features in light transmission across membrane protein undergoing photocycle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.5230","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":"sha256:34ab329a84b5df7ca5fb021247df0c995ecbe9b4c46333b5cba30de6c02389ec","target":"record","created_at":"2026-05-18T02:03:21Z","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":"202a46abc18fee8e0229364ea96461b88405b77c48d06644615079a8ec61aad7","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-01-27T09:10:12Z","title_canon_sha256":"50a318dddabf96554db92009a9258037e32bc94f06eb632a4f1c6a50cc434947"},"schema_version":"1.0","source":{"id":"1101.5230","kind":"arxiv","version":1}},"canonical_sha256":"fb661038f42f3e8c56d49e0be8c8f2bbd4c4ecc4a3bfb05aaaf7dc3c6f958252","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb661038f42f3e8c56d49e0be8c8f2bbd4c4ecc4a3bfb05aaaf7dc3c6f958252","first_computed_at":"2026-05-18T02:03:21.532016Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:21.532016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T3bulJDAvMX4Gfg5R0dM8QMxkKZVw0A7vBZ0Dn3yLvsyIJXsSxJd8pTFBgVxcLnrwNBq8i6ul466FpyBfR2lAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:21.532645Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.5230","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34ab329a84b5df7ca5fb021247df0c995ecbe9b4c46333b5cba30de6c02389ec","sha256:f126acb5138d652e495f68b9ebf0f10f9fd9c0f4d7d71732147846201e308874"],"state_sha256":"e9a22c037afe7bdf0b9f7b439162677b4c7f92e093248d5c89664a3c5f03a0eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9NLVu5apd2NxeGiUOobwEOJ7o0iPV3ukgo2BcVrpMtENottHM6sKzYYwn8lATSh8ackoRfA4yKORtfYPaLj1Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T17:36:58.267628Z","bundle_sha256":"d87da2584dfcea03e8832563faf3c4bcacbdb3236a6a247568b4bb2d42edcce0"}}