{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:56232DIX64WZMVDV447G3EPSBY","short_pith_number":"pith:56232DIX","canonical_record":{"source":{"id":"2504.12664","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-04-17T05:50:15Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"59380e45f3449f38d991f6062a371046e1e1602db484716dc803bec7c5deb957","abstract_canon_sha256":"a3d024038d0e90a382949ed0b0f7bb196accd77704be2596553aa146e30c26b3"},"schema_version":"1.0"},"canonical_sha256":"efb5bd0d17f72d965475e73e6d91f20e20129f654ce3a671a1c893ef98149f4d","source":{"kind":"arxiv","id":"2504.12664","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.12664","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"arxiv_version","alias_value":"2504.12664v1","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12664","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"pith_short_12","alias_value":"56232DIX64WZ","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"pith_short_16","alias_value":"56232DIX64WZMVDV","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"pith_short_8","alias_value":"56232DIX","created_at":"2026-07-05T10:50:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:56232DIX64WZMVDV447G3EPSBY","target":"record","payload":{"canonical_record":{"source":{"id":"2504.12664","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-04-17T05:50:15Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"59380e45f3449f38d991f6062a371046e1e1602db484716dc803bec7c5deb957","abstract_canon_sha256":"a3d024038d0e90a382949ed0b0f7bb196accd77704be2596553aa146e30c26b3"},"schema_version":"1.0"},"canonical_sha256":"efb5bd0d17f72d965475e73e6d91f20e20129f654ce3a671a1c893ef98149f4d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:50:20.360639Z","signature_b64":"LAVWM17rSGA+eq1T+29hTdhMPI4BOlyRMmwV6gtfNpJrfUjiPQacQuCl+PMqDJWIAv7rhvhj4KQIB34o6eOSDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"efb5bd0d17f72d965475e73e6d91f20e20129f654ce3a671a1c893ef98149f4d","last_reissued_at":"2026-07-05T10:50:20.360159Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:50:20.360159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.12664","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":"2026-07-05T10:50:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7oC+Q4GAk/OhpzP95pRlmWSUkOX7mwBzTLz0QNLDyebfiNorqIyKP/l52ZMJe807ChCGizzuEC20V2MF2AlcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:14:23.622149Z"},"content_sha256":"bf0030c657a7004f3828f7d56c7f4896be95db9a364622d06a141d4303d2f757","schema_version":"1.0","event_id":"sha256:bf0030c657a7004f3828f7d56c7f4896be95db9a364622d06a141d4303d2f757"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:56232DIX64WZMVDV447G3EPSBY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Autonomous Drone for Dynamic Smoke Plume Tracking","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cs.RO","authors_text":"Jiarong Hong, Nikil Krishnakumar, Shashank Sharma, Srijan Kumar Pal","submitted_at":"2025-04-17T05:50:15Z","abstract_excerpt":"This paper presents a novel autonomous drone-based smoke plume tracking system capable of navigating and tracking plumes in highly unsteady atmospheric conditions. The system integrates advanced hardware and software and a comprehensive simulation environment to ensure robust performance in controlled and real-world settings. The quadrotor, equipped with a high-resolution imaging system and an advanced onboard computing unit, performs precise maneuvers while accurately detecting and tracking dynamic smoke plumes under fluctuating conditions. Our software implements a two-phase flight operation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12664","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/2504.12664/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":"2026-07-05T10:50:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tEtCv9IjOEAINJcQ//+teDos0BVMR0j2rhJ9hwUmqa8mKnfrWZw5LC/nhbmx/jmx3jWRnszMi0TYpqUi5rPfBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:14:23.622887Z"},"content_sha256":"43bfe6b9417b463d7c001ad89c99ecd8e81c4eb8025c7b3a1b8b67ae7d103947","schema_version":"1.0","event_id":"sha256:43bfe6b9417b463d7c001ad89c99ecd8e81c4eb8025c7b3a1b8b67ae7d103947"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/56232DIX64WZMVDV447G3EPSBY/bundle.json","state_url":"https://pith.science/pith/56232DIX64WZMVDV447G3EPSBY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/56232DIX64WZMVDV447G3EPSBY/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":"2026-08-08T02:14:23Z","links":{"resolver":"https://pith.science/pith/56232DIX64WZMVDV447G3EPSBY","bundle":"https://pith.science/pith/56232DIX64WZMVDV447G3EPSBY/bundle.json","state":"https://pith.science/pith/56232DIX64WZMVDV447G3EPSBY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/56232DIX64WZMVDV447G3EPSBY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:56232DIX64WZMVDV447G3EPSBY","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":"a3d024038d0e90a382949ed0b0f7bb196accd77704be2596553aa146e30c26b3","cross_cats_sorted":["physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-04-17T05:50:15Z","title_canon_sha256":"59380e45f3449f38d991f6062a371046e1e1602db484716dc803bec7c5deb957"},"schema_version":"1.0","source":{"id":"2504.12664","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.12664","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"arxiv_version","alias_value":"2504.12664v1","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12664","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"pith_short_12","alias_value":"56232DIX64WZ","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"pith_short_16","alias_value":"56232DIX64WZMVDV","created_at":"2026-07-05T10:50:20Z"},{"alias_kind":"pith_short_8","alias_value":"56232DIX","created_at":"2026-07-05T10:50:20Z"}],"graph_snapshots":[{"event_id":"sha256:43bfe6b9417b463d7c001ad89c99ecd8e81c4eb8025c7b3a1b8b67ae7d103947","target":"graph","created_at":"2026-07-05T10:50:20Z","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/2504.12664/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a novel autonomous drone-based smoke plume tracking system capable of navigating and tracking plumes in highly unsteady atmospheric conditions. The system integrates advanced hardware and software and a comprehensive simulation environment to ensure robust performance in controlled and real-world settings. The quadrotor, equipped with a high-resolution imaging system and an advanced onboard computing unit, performs precise maneuvers while accurately detecting and tracking dynamic smoke plumes under fluctuating conditions. Our software implements a two-phase flight operation","authors_text":"Jiarong Hong, Nikil Krishnakumar, Shashank Sharma, Srijan Kumar Pal","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-04-17T05:50:15Z","title":"Autonomous Drone for Dynamic Smoke Plume Tracking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12664","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:bf0030c657a7004f3828f7d56c7f4896be95db9a364622d06a141d4303d2f757","target":"record","created_at":"2026-07-05T10:50:20Z","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":"a3d024038d0e90a382949ed0b0f7bb196accd77704be2596553aa146e30c26b3","cross_cats_sorted":["physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-04-17T05:50:15Z","title_canon_sha256":"59380e45f3449f38d991f6062a371046e1e1602db484716dc803bec7c5deb957"},"schema_version":"1.0","source":{"id":"2504.12664","kind":"arxiv","version":1}},"canonical_sha256":"efb5bd0d17f72d965475e73e6d91f20e20129f654ce3a671a1c893ef98149f4d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"efb5bd0d17f72d965475e73e6d91f20e20129f654ce3a671a1c893ef98149f4d","first_computed_at":"2026-07-05T10:50:20.360159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:50:20.360159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LAVWM17rSGA+eq1T+29hTdhMPI4BOlyRMmwV6gtfNpJrfUjiPQacQuCl+PMqDJWIAv7rhvhj4KQIB34o6eOSDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:50:20.360639Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.12664","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf0030c657a7004f3828f7d56c7f4896be95db9a364622d06a141d4303d2f757","sha256:43bfe6b9417b463d7c001ad89c99ecd8e81c4eb8025c7b3a1b8b67ae7d103947"],"state_sha256":"97bee2818c9f6fdadd94a751ef2b355d9127c8a9f5b14a17e80f5bfebf154c87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xuhar/zAy2r3eowLdEWvPySlslrndKuyQDoIoD6tmskzIG+Nxulg36pyIs11k+oqKkmpIUMWlNAsJZi/zSarCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T02:14:23.628513Z","bundle_sha256":"9c5f9e69475be0f210be6359a6270466b4090b34bc3d9bd4c62a5145da5106d8"}}