{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H","short_pith_number":"pith:3QUDW4Q7","canonical_record":{"source":{"id":"0711.4699","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2007-11-29T12:24:25Z","cross_cats_sorted":["q-bio.SC"],"title_canon_sha256":"9908aec3fdcf29d9962c4c28b8238b7d72629b7d8b153ebc4434be4b7a0fe395","abstract_canon_sha256":"1ab2c50b88ec6d7e5a471506dc4cf9915fcf89c0dac62f94d9c8877d3ec1a8ab"},"schema_version":"1.0"},"canonical_sha256":"dc283b721fcb05f27441a1cacce8d9f1c342503e6bea99347ea521656af50739","source":{"kind":"arxiv","id":"0711.4699","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.4699","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"arxiv_version","alias_value":"0711.4699v1","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.4699","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"pith_short_12","alias_value":"3QUDW4Q7ZMC7","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"pith_short_16","alias_value":"3QUDW4Q7ZMC7E5CB","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"pith_short_8","alias_value":"3QUDW4Q7","created_at":"2026-07-04T15:12:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H","target":"record","payload":{"canonical_record":{"source":{"id":"0711.4699","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2007-11-29T12:24:25Z","cross_cats_sorted":["q-bio.SC"],"title_canon_sha256":"9908aec3fdcf29d9962c4c28b8238b7d72629b7d8b153ebc4434be4b7a0fe395","abstract_canon_sha256":"1ab2c50b88ec6d7e5a471506dc4cf9915fcf89c0dac62f94d9c8877d3ec1a8ab"},"schema_version":"1.0"},"canonical_sha256":"dc283b721fcb05f27441a1cacce8d9f1c342503e6bea99347ea521656af50739","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:12:51.237562Z","signature_b64":"STNmldRJ/aFJ9pprtsP+s5n9d1asvw/FSyum3vX7iJmCsLsMK0zQJP/z9CLRNlQE+HZfiBReynwX4wsFOL3zAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc283b721fcb05f27441a1cacce8d9f1c342503e6bea99347ea521656af50739","last_reissued_at":"2026-07-04T15:12:51.237170Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:12:51.237170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0711.4699","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":"2026-07-04T15:12:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KUzzzJKTfmdfBLaBVafjbLJRgZm6YESxWPJu8c8Ww+YZdyxZa9xvtE497/lQIqq6S9nMR2bK0HT9wYQ1WAnYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:39:20.324295Z"},"content_sha256":"a1ad1b187bbfefbd1fe4854b345a4d4acd43c19c8944421dcf3e44352d667a18","schema_version":"1.0","event_id":"sha256:a1ad1b187bbfefbd1fe4854b345a4d4acd43c19c8944421dcf3e44352d667a18"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theory of fluorescence correlation spectroscopy at variable observation area for two-dimensional diffusion on a meshgrid","license":"","headline":"","cross_cats":["q-bio.SC"],"primary_cat":"cond-mat.stat-mech","authors_text":"Nicolas Destainville","submitted_at":"2007-11-29T12:24:25Z","abstract_excerpt":"It has recently been proposed, with the help of numerical investigations, that fluorescence correlation spectroscopy at variable observation area can reveal the existence of a meshgrid of semi-permeable barriers hindering the two-dimensional diffusion of tagged particles, such as plasmic membrane constituents. We present a complete theory confirming and accounting for these findings. It enables a reliable, quantitative exploitation of experimental data from which the sub-wavelength mesh size can be extracted. Time scales at which fluorescence correlation spectroscopy must be performed experime"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.4699","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0711.4699/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:12:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ry3hEk/gTM8EuYycxoswG7oD3wHe1F1GwpCiKdDI9fzpUd1VU2Jy1R4swaseyt5MOBvox115LH9/hGyKvaxBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:39:20.324677Z"},"content_sha256":"03a0824161e326858008ef93fc0d149a45a19c7500fef8b3ab53d13a02c64e58","schema_version":"1.0","event_id":"sha256:03a0824161e326858008ef93fc0d149a45a19c7500fef8b3ab53d13a02c64e58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H/bundle.json","state_url":"https://pith.science/pith/3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H/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":"2026-07-07T11:39:20Z","links":{"resolver":"https://pith.science/pith/3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H","bundle":"https://pith.science/pith/3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H/bundle.json","state":"https://pith.science/pith/3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:3QUDW4Q7ZMC7E5CBUHFMZ2GZ6H","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":"1ab2c50b88ec6d7e5a471506dc4cf9915fcf89c0dac62f94d9c8877d3ec1a8ab","cross_cats_sorted":["q-bio.SC"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2007-11-29T12:24:25Z","title_canon_sha256":"9908aec3fdcf29d9962c4c28b8238b7d72629b7d8b153ebc4434be4b7a0fe395"},"schema_version":"1.0","source":{"id":"0711.4699","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.4699","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"arxiv_version","alias_value":"0711.4699v1","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.4699","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"pith_short_12","alias_value":"3QUDW4Q7ZMC7","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"pith_short_16","alias_value":"3QUDW4Q7ZMC7E5CB","created_at":"2026-07-04T15:12:51Z"},{"alias_kind":"pith_short_8","alias_value":"3QUDW4Q7","created_at":"2026-07-04T15:12:51Z"}],"graph_snapshots":[{"event_id":"sha256:03a0824161e326858008ef93fc0d149a45a19c7500fef8b3ab53d13a02c64e58","target":"graph","created_at":"2026-07-04T15:12:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0711.4699/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It has recently been proposed, with the help of numerical investigations, that fluorescence correlation spectroscopy at variable observation area can reveal the existence of a meshgrid of semi-permeable barriers hindering the two-dimensional diffusion of tagged particles, such as plasmic membrane constituents. We present a complete theory confirming and accounting for these findings. It enables a reliable, quantitative exploitation of experimental data from which the sub-wavelength mesh size can be extracted. Time scales at which fluorescence correlation spectroscopy must be performed experime","authors_text":"Nicolas Destainville","cross_cats":["q-bio.SC"],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2007-11-29T12:24:25Z","title":"Theory of fluorescence correlation spectroscopy at variable observation area for two-dimensional diffusion on a meshgrid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.4699","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:a1ad1b187bbfefbd1fe4854b345a4d4acd43c19c8944421dcf3e44352d667a18","target":"record","created_at":"2026-07-04T15:12:51Z","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":"1ab2c50b88ec6d7e5a471506dc4cf9915fcf89c0dac62f94d9c8877d3ec1a8ab","cross_cats_sorted":["q-bio.SC"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2007-11-29T12:24:25Z","title_canon_sha256":"9908aec3fdcf29d9962c4c28b8238b7d72629b7d8b153ebc4434be4b7a0fe395"},"schema_version":"1.0","source":{"id":"0711.4699","kind":"arxiv","version":1}},"canonical_sha256":"dc283b721fcb05f27441a1cacce8d9f1c342503e6bea99347ea521656af50739","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc283b721fcb05f27441a1cacce8d9f1c342503e6bea99347ea521656af50739","first_computed_at":"2026-07-04T15:12:51.237170Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:12:51.237170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"STNmldRJ/aFJ9pprtsP+s5n9d1asvw/FSyum3vX7iJmCsLsMK0zQJP/z9CLRNlQE+HZfiBReynwX4wsFOL3zAA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:12:51.237562Z","signed_message":"canonical_sha256_bytes"},"source_id":"0711.4699","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1ad1b187bbfefbd1fe4854b345a4d4acd43c19c8944421dcf3e44352d667a18","sha256:03a0824161e326858008ef93fc0d149a45a19c7500fef8b3ab53d13a02c64e58"],"state_sha256":"815d02b4cd6d496a081f07de8b8f1d597045b5ea99bf5ca9221a798ead105635"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EzPzdgJY0Y9bSCArQCVyttT6X7CwotYINi2xKNBGQ7wJ4GgVrtznY6gplmdWrDYn3VZF53LnuBsVoD8diXJtDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:39:20.326573Z","bundle_sha256":"de77490e6ada70b72a6ccd50cf0a127e47412f15867ec1993b08d683b790102e"}}