{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:XGS3NPFKW4W4ZQIX2BCQ4NCG7A","short_pith_number":"pith:XGS3NPFK","canonical_record":{"source":{"id":"1405.4774","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2014-05-19T15:49:00Z","cross_cats_sorted":["q-bio.CB"],"title_canon_sha256":"e1925e043b7b8fe40325c979c9f4df66bed9888bc47c9fadd490bf1c730e2065","abstract_canon_sha256":"f47cd26b49f0fd53fbadc8280ff1160e5b97e560d7657b5cf919ea94645b714e"},"schema_version":"1.0"},"canonical_sha256":"b9a5b6bcaab72dccc117d0450e3446f8363ed7275cd54fba293654730dbad979","source":{"kind":"arxiv","id":"1405.4774","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.4774","created_at":"2026-05-18T02:32:30Z"},{"alias_kind":"arxiv_version","alias_value":"1405.4774v3","created_at":"2026-05-18T02:32:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.4774","created_at":"2026-05-18T02:32:30Z"},{"alias_kind":"pith_short_12","alias_value":"XGS3NPFKW4W4","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XGS3NPFKW4W4ZQIX","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XGS3NPFK","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:XGS3NPFKW4W4ZQIX2BCQ4NCG7A","target":"record","payload":{"canonical_record":{"source":{"id":"1405.4774","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2014-05-19T15:49:00Z","cross_cats_sorted":["q-bio.CB"],"title_canon_sha256":"e1925e043b7b8fe40325c979c9f4df66bed9888bc47c9fadd490bf1c730e2065","abstract_canon_sha256":"f47cd26b49f0fd53fbadc8280ff1160e5b97e560d7657b5cf919ea94645b714e"},"schema_version":"1.0"},"canonical_sha256":"b9a5b6bcaab72dccc117d0450e3446f8363ed7275cd54fba293654730dbad979","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:30.769023Z","signature_b64":"R4+9PhE/MdjnHDcHVy4c/bikdIPnjyFfDaB1MD/bGfrFdTF0/qipiEoreuC4KLikoABpFRnZ7eR3H7nTzTRkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9a5b6bcaab72dccc117d0450e3446f8363ed7275cd54fba293654730dbad979","last_reissued_at":"2026-05-18T02:32:30.768687Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:30.768687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.4774","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":"2026-05-18T02:32:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iLNYLJuewqQmPbM1NW5k4iKxxXaDyYXeZu5hhHRp6eHbecdy33JK8F+9Lht+HOHRtq1WvDeYhUrUDsSgz4MiCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:25:38.337462Z"},"content_sha256":"bbefe4c12d4f012d895a25c948be8b4cddb0338e03d76e5f3adc69ef001f5b8a","schema_version":"1.0","event_id":"sha256:bbefe4c12d4f012d895a25c948be8b4cddb0338e03d76e5f3adc69ef001f5b8a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:XGS3NPFKW4W4ZQIX2BCQ4NCG7A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Limits of feedback control in bacterial chemotaxis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.CB"],"primary_cat":"q-bio.MN","authors_text":"Luis Hernandez-Nunez, Thierry Emonet, Xiongfei Fu, Yann S. Dufour","submitted_at":"2014-05-19T15:49:00Z","abstract_excerpt":"Inputs to signaling pathways can have complex statistics that depend on the environment and on the behavioral response to previous stimuli. Such behavioral feedback is particularly important in navigation. Successful navigation relies on proper coupling between sensors, which gather information during motion, and actuators, which control behavior. Because reorientation conditions future inputs, behavioral feedback can place sensors and actuators in an operational regime different from the resting state. How then can organisms maintain proper information transfer through the pathway while navig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.4774","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":"2026-05-18T02:32:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T8HCX9krei9VTAFIFbop6buSX/nVFkiwkj1yEm7+xR3K6SdsYO+ql+Tk9kN1AGlgbZPAAgnlhnkKCajf6ZGCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:25:38.337808Z"},"content_sha256":"bd4c798bd2ac6a152f05c0dd4f17a9d4880e7a614a0a9cf7e93ae69dc992bf6c","schema_version":"1.0","event_id":"sha256:bd4c798bd2ac6a152f05c0dd4f17a9d4880e7a614a0a9cf7e93ae69dc992bf6c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XGS3NPFKW4W4ZQIX2BCQ4NCG7A/bundle.json","state_url":"https://pith.science/pith/XGS3NPFKW4W4ZQIX2BCQ4NCG7A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XGS3NPFKW4W4ZQIX2BCQ4NCG7A/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":"2026-06-05T14:25:38Z","links":{"resolver":"https://pith.science/pith/XGS3NPFKW4W4ZQIX2BCQ4NCG7A","bundle":"https://pith.science/pith/XGS3NPFKW4W4ZQIX2BCQ4NCG7A/bundle.json","state":"https://pith.science/pith/XGS3NPFKW4W4ZQIX2BCQ4NCG7A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XGS3NPFKW4W4ZQIX2BCQ4NCG7A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:XGS3NPFKW4W4ZQIX2BCQ4NCG7A","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":"f47cd26b49f0fd53fbadc8280ff1160e5b97e560d7657b5cf919ea94645b714e","cross_cats_sorted":["q-bio.CB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2014-05-19T15:49:00Z","title_canon_sha256":"e1925e043b7b8fe40325c979c9f4df66bed9888bc47c9fadd490bf1c730e2065"},"schema_version":"1.0","source":{"id":"1405.4774","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.4774","created_at":"2026-05-18T02:32:30Z"},{"alias_kind":"arxiv_version","alias_value":"1405.4774v3","created_at":"2026-05-18T02:32:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.4774","created_at":"2026-05-18T02:32:30Z"},{"alias_kind":"pith_short_12","alias_value":"XGS3NPFKW4W4","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XGS3NPFKW4W4ZQIX","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XGS3NPFK","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:bd4c798bd2ac6a152f05c0dd4f17a9d4880e7a614a0a9cf7e93ae69dc992bf6c","target":"graph","created_at":"2026-05-18T02:32:30Z","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":"Inputs to signaling pathways can have complex statistics that depend on the environment and on the behavioral response to previous stimuli. Such behavioral feedback is particularly important in navigation. Successful navigation relies on proper coupling between sensors, which gather information during motion, and actuators, which control behavior. Because reorientation conditions future inputs, behavioral feedback can place sensors and actuators in an operational regime different from the resting state. How then can organisms maintain proper information transfer through the pathway while navig","authors_text":"Luis Hernandez-Nunez, Thierry Emonet, Xiongfei Fu, Yann S. Dufour","cross_cats":["q-bio.CB"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2014-05-19T15:49:00Z","title":"Limits of feedback control in bacterial chemotaxis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.4774","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:bbefe4c12d4f012d895a25c948be8b4cddb0338e03d76e5f3adc69ef001f5b8a","target":"record","created_at":"2026-05-18T02:32:30Z","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":"f47cd26b49f0fd53fbadc8280ff1160e5b97e560d7657b5cf919ea94645b714e","cross_cats_sorted":["q-bio.CB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2014-05-19T15:49:00Z","title_canon_sha256":"e1925e043b7b8fe40325c979c9f4df66bed9888bc47c9fadd490bf1c730e2065"},"schema_version":"1.0","source":{"id":"1405.4774","kind":"arxiv","version":3}},"canonical_sha256":"b9a5b6bcaab72dccc117d0450e3446f8363ed7275cd54fba293654730dbad979","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9a5b6bcaab72dccc117d0450e3446f8363ed7275cd54fba293654730dbad979","first_computed_at":"2026-05-18T02:32:30.768687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:30.768687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R4+9PhE/MdjnHDcHVy4c/bikdIPnjyFfDaB1MD/bGfrFdTF0/qipiEoreuC4KLikoABpFRnZ7eR3H7nTzTRkBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:30.769023Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.4774","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbefe4c12d4f012d895a25c948be8b4cddb0338e03d76e5f3adc69ef001f5b8a","sha256:bd4c798bd2ac6a152f05c0dd4f17a9d4880e7a614a0a9cf7e93ae69dc992bf6c"],"state_sha256":"a4899d58f0e387fa969fe038f600440cd34ca314c98acc61e43f53eaaacd568b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DZcqWFU4r2iJon8tD4dnWHkLWIBoFAtQpniyy77cHAm8kfSAYCDphLe8XnxidojcpIoxScxcuhxUgCF3YFguCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T14:25:38.339765Z","bundle_sha256":"b792c9e1f496beea66783713781b9668e0d044f9ad1b169fe97a19c625bf1b1c"}}