{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:7LMTVLA6LY25IMDB7YAUPBNG5Z","short_pith_number":"pith:7LMTVLA6","schema_version":"1.0","canonical_sha256":"fad93aac1e5e35d43061fe014785a6ee5c8b3216ab894d2a1a80258c73fe75ae","source":{"kind":"arxiv","id":"1711.05692","version":1},"attestation_state":"computed","paper":{"title":"Bundling of elastic filaments induced by hydrodynamic interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.bio-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Eric Lauga, Robert J. Poole, William Page, Yi Man","submitted_at":"2017-11-15T17:40:28Z","abstract_excerpt":"Peritrichous bacteria swim in viscous fluids by rotating multiple helical flagellar filaments. As the bacterium swims forward, all its flagella rotate in synchrony behind the cell in a helical bundle. When the bacterium changes its direction, the flagellar filaments unbundle and reorient the cell for a short period of time before returning to their bundled state and resuming swimming. This rapid bundling and unbundling is, at its heart, a mechanical process whereby hydrodynamic interactions balance with elasticity to determine the time-varying deformation of the filaments. Inspired by this bio"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1711.05692","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-11-15T17:40:28Z","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"title_canon_sha256":"556739e845c76ce8b865e741d1183b990af7644404a3d8496d0233eabc8c6cc7","abstract_canon_sha256":"8ba77c7abcc42e03f1a9e7e5fbd94240f27c88e3309d3f4f1f0cb45c8b9958da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:29.202533Z","signature_b64":"N48I3iN72SpcPDs6LXABRWKx/2GtbecF2yA0gsWj41v21IxrL352XAE3AhQabNwDs0U9hAOouUAx7iHJcou8Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fad93aac1e5e35d43061fe014785a6ee5c8b3216ab894d2a1a80258c73fe75ae","last_reissued_at":"2026-05-18T00:30:29.202080Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:29.202080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bundling of elastic filaments induced by hydrodynamic interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.bio-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Eric Lauga, Robert J. Poole, William Page, Yi Man","submitted_at":"2017-11-15T17:40:28Z","abstract_excerpt":"Peritrichous bacteria swim in viscous fluids by rotating multiple helical flagellar filaments. As the bacterium swims forward, all its flagella rotate in synchrony behind the cell in a helical bundle. When the bacterium changes its direction, the flagellar filaments unbundle and reorient the cell for a short period of time before returning to their bundled state and resuming swimming. This rapid bundling and unbundling is, at its heart, a mechanical process whereby hydrodynamic interactions balance with elasticity to determine the time-varying deformation of the filaments. Inspired by this bio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05692","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1711.05692","created_at":"2026-05-18T00:30:29.202146+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.05692v1","created_at":"2026-05-18T00:30:29.202146+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05692","created_at":"2026-05-18T00:30:29.202146+00:00"},{"alias_kind":"pith_short_12","alias_value":"7LMTVLA6LY25","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"7LMTVLA6LY25IMDB","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"7LMTVLA6","created_at":"2026-05-18T12:31:05.417338+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z","json":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z.json","graph_json":"https://pith.science/api/pith-number/7LMTVLA6LY25IMDB7YAUPBNG5Z/graph.json","events_json":"https://pith.science/api/pith-number/7LMTVLA6LY25IMDB7YAUPBNG5Z/events.json","paper":"https://pith.science/paper/7LMTVLA6"},"agent_actions":{"view_html":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z","download_json":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z.json","view_paper":"https://pith.science/paper/7LMTVLA6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.05692&json=true","fetch_graph":"https://pith.science/api/pith-number/7LMTVLA6LY25IMDB7YAUPBNG5Z/graph.json","fetch_events":"https://pith.science/api/pith-number/7LMTVLA6LY25IMDB7YAUPBNG5Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z/action/storage_attestation","attest_author":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z/action/author_attestation","sign_citation":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z/action/citation_signature","submit_replication":"https://pith.science/pith/7LMTVLA6LY25IMDB7YAUPBNG5Z/action/replication_record"}},"created_at":"2026-05-18T00:30:29.202146+00:00","updated_at":"2026-05-18T00:30:29.202146+00:00"}