{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:2GN6EZCAZNE2T3IF4JSKE2GNM4","short_pith_number":"pith:2GN6EZCA","canonical_record":{"source":{"id":"1707.06388","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-07-20T06:40:36Z","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"title_canon_sha256":"b65433cdeadbf4e49079a148ac11f8ff9cb7efd7eaeef472c79cde05fe22cba9","abstract_canon_sha256":"b3d6f82c7ae997be124c2cb7a4adaeb0233c6d12ce826ae3cc689d1dbe121e89"},"schema_version":"1.0"},"canonical_sha256":"d19be26440cb49a9ed05e264a268cd67217590d196a64952e3f137713f87a0bd","source":{"kind":"arxiv","id":"1707.06388","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.06388","created_at":"2026-05-18T00:29:29Z"},{"alias_kind":"arxiv_version","alias_value":"1707.06388v3","created_at":"2026-05-18T00:29:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.06388","created_at":"2026-05-18T00:29:29Z"},{"alias_kind":"pith_short_12","alias_value":"2GN6EZCAZNE2","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2GN6EZCAZNE2T3IF","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2GN6EZCA","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:2GN6EZCAZNE2T3IF4JSKE2GNM4","target":"record","payload":{"canonical_record":{"source":{"id":"1707.06388","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-07-20T06:40:36Z","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"title_canon_sha256":"b65433cdeadbf4e49079a148ac11f8ff9cb7efd7eaeef472c79cde05fe22cba9","abstract_canon_sha256":"b3d6f82c7ae997be124c2cb7a4adaeb0233c6d12ce826ae3cc689d1dbe121e89"},"schema_version":"1.0"},"canonical_sha256":"d19be26440cb49a9ed05e264a268cd67217590d196a64952e3f137713f87a0bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:29.739546Z","signature_b64":"0j7jmoii6UkLug8K/ncWwEtXRha2ZAwKiMzNMC42KoJVTFTbeyWGhE7H/cChoJUJMICOt6YPgptUev2WTpAdCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d19be26440cb49a9ed05e264a268cd67217590d196a64952e3f137713f87a0bd","last_reissued_at":"2026-05-18T00:29:29.738870Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:29.738870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.06388","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":"2026-05-18T00:29:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1MkTv68vVgp4GljlaBXBUnYZYbnuXGW9+d08E/2y9qIP7ja0yV1AoGL+YkmIXxP2yGr/C/2llBAPWGiEJeyyDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:49:02.272565Z"},"content_sha256":"74b2b54c8882e13f870f74fefad812c7ec86f1c223d237ac6821ada6e6544423","schema_version":"1.0","event_id":"sha256:74b2b54c8882e13f870f74fefad812c7ec86f1c223d237ac6821ada6e6544423"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:2GN6EZCAZNE2T3IF4JSKE2GNM4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Twitching Motility of Bacteria with Type IV Pili: Fractal Walks, First passage time and their Consequences on Microcolonies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","cond-mat.stat-mech"],"primary_cat":"physics.bio-ph","authors_text":"Konark Bisht, Rahul Marathe, Stefan Klumpp, Varsha Banerjee","submitted_at":"2017-07-20T06:40:36Z","abstract_excerpt":"A human pathogen, \\textit{Neisseria gonorrhoeae} (NG), moves on surfaces by attaching and retracting polymeric structures called Type IV pili. The \\textit{tug-of-war} between the pili results in a two-dimensional stochastic motion called \\textit{twitching motility}. In this paper, with the help of real time NG trajectories, we develop coarse-grained models for their description. The \\textit{fractal properties} of these trajectories are determined and their influence on \\textit{first passage time} and formation of bacterial microcolonies is studied. Our main observations are as follows: (i) NG "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.06388","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":"2026-05-18T00:29:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"48AcbzjB1ID/o4P7HB2usiGX/+tWLGYnmAeC2ku2aVfUuC806OzLP+LZe5i4Gv2O0yzGRjqmYKufzrPwHUP/CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:49:02.273262Z"},"content_sha256":"5ae38a3b0dd2573f0f974709832d959177dc2b81e5c1c5f8f748c73c1bbfb55b","schema_version":"1.0","event_id":"sha256:5ae38a3b0dd2573f0f974709832d959177dc2b81e5c1c5f8f748c73c1bbfb55b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2GN6EZCAZNE2T3IF4JSKE2GNM4/bundle.json","state_url":"https://pith.science/pith/2GN6EZCAZNE2T3IF4JSKE2GNM4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2GN6EZCAZNE2T3IF4JSKE2GNM4/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":"2026-06-06T22:49:02Z","links":{"resolver":"https://pith.science/pith/2GN6EZCAZNE2T3IF4JSKE2GNM4","bundle":"https://pith.science/pith/2GN6EZCAZNE2T3IF4JSKE2GNM4/bundle.json","state":"https://pith.science/pith/2GN6EZCAZNE2T3IF4JSKE2GNM4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2GN6EZCAZNE2T3IF4JSKE2GNM4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2GN6EZCAZNE2T3IF4JSKE2GNM4","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":"b3d6f82c7ae997be124c2cb7a4adaeb0233c6d12ce826ae3cc689d1dbe121e89","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-07-20T06:40:36Z","title_canon_sha256":"b65433cdeadbf4e49079a148ac11f8ff9cb7efd7eaeef472c79cde05fe22cba9"},"schema_version":"1.0","source":{"id":"1707.06388","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.06388","created_at":"2026-05-18T00:29:29Z"},{"alias_kind":"arxiv_version","alias_value":"1707.06388v3","created_at":"2026-05-18T00:29:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.06388","created_at":"2026-05-18T00:29:29Z"},{"alias_kind":"pith_short_12","alias_value":"2GN6EZCAZNE2","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2GN6EZCAZNE2T3IF","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2GN6EZCA","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:5ae38a3b0dd2573f0f974709832d959177dc2b81e5c1c5f8f748c73c1bbfb55b","target":"graph","created_at":"2026-05-18T00:29:29Z","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":"A human pathogen, \\textit{Neisseria gonorrhoeae} (NG), moves on surfaces by attaching and retracting polymeric structures called Type IV pili. The \\textit{tug-of-war} between the pili results in a two-dimensional stochastic motion called \\textit{twitching motility}. In this paper, with the help of real time NG trajectories, we develop coarse-grained models for their description. The \\textit{fractal properties} of these trajectories are determined and their influence on \\textit{first passage time} and formation of bacterial microcolonies is studied. Our main observations are as follows: (i) NG ","authors_text":"Konark Bisht, Rahul Marathe, Stefan Klumpp, Varsha Banerjee","cross_cats":["cond-mat.soft","cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-07-20T06:40:36Z","title":"Twitching Motility of Bacteria with Type IV Pili: Fractal Walks, First passage time and their Consequences on Microcolonies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.06388","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":"sha256:74b2b54c8882e13f870f74fefad812c7ec86f1c223d237ac6821ada6e6544423","target":"record","created_at":"2026-05-18T00:29:29Z","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":"b3d6f82c7ae997be124c2cb7a4adaeb0233c6d12ce826ae3cc689d1dbe121e89","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-07-20T06:40:36Z","title_canon_sha256":"b65433cdeadbf4e49079a148ac11f8ff9cb7efd7eaeef472c79cde05fe22cba9"},"schema_version":"1.0","source":{"id":"1707.06388","kind":"arxiv","version":3}},"canonical_sha256":"d19be26440cb49a9ed05e264a268cd67217590d196a64952e3f137713f87a0bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d19be26440cb49a9ed05e264a268cd67217590d196a64952e3f137713f87a0bd","first_computed_at":"2026-05-18T00:29:29.738870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:29.738870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0j7jmoii6UkLug8K/ncWwEtXRha2ZAwKiMzNMC42KoJVTFTbeyWGhE7H/cChoJUJMICOt6YPgptUev2WTpAdCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:29.739546Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.06388","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74b2b54c8882e13f870f74fefad812c7ec86f1c223d237ac6821ada6e6544423","sha256:5ae38a3b0dd2573f0f974709832d959177dc2b81e5c1c5f8f748c73c1bbfb55b"],"state_sha256":"d40ae0b0b408f9bb4a7ef04ad38ebe2571e47496b10cad0c330ccf8c8f3110e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UXtYtwWsxqhjHj2Dfwu9i8BHIeF0G7euYdUnawMSGtzHQpPhto7aCfNrVP4tFhS23Akterglktm3fgAsmeZKAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T22:49:02.276764Z","bundle_sha256":"cc9b1c0d6f7a445a765a025a2919cb2d8c4a8b6dd02a2687d0dee1c2f50bf3a2"}}