{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:GBA4KMV5M74YALAL4GZE5BCXCO","short_pith_number":"pith:GBA4KMV5","canonical_record":{"source":{"id":"2509.01471","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-09-01T13:39:14Z","cross_cats_sorted":[],"title_canon_sha256":"5164540209ee7e6536f55bbabc78791448455b033f45c4918f89255eb00d55ba","abstract_canon_sha256":"219929455c23cc32ccb1a647e436ef8ce279c2a48dc387a58c175c5688cee8f7"},"schema_version":"1.0"},"canonical_sha256":"3041c532bd67f9802c0be1b24e845713a2cf5fa70ccaa9cbdf1378fb57decc27","source":{"kind":"arxiv","id":"2509.01471","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.01471","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"arxiv_version","alias_value":"2509.01471v1","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.01471","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"pith_short_12","alias_value":"GBA4KMV5M74Y","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"pith_short_16","alias_value":"GBA4KMV5M74YALAL","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"pith_short_8","alias_value":"GBA4KMV5","created_at":"2026-07-05T12:03:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:GBA4KMV5M74YALAL4GZE5BCXCO","target":"record","payload":{"canonical_record":{"source":{"id":"2509.01471","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-09-01T13:39:14Z","cross_cats_sorted":[],"title_canon_sha256":"5164540209ee7e6536f55bbabc78791448455b033f45c4918f89255eb00d55ba","abstract_canon_sha256":"219929455c23cc32ccb1a647e436ef8ce279c2a48dc387a58c175c5688cee8f7"},"schema_version":"1.0"},"canonical_sha256":"3041c532bd67f9802c0be1b24e845713a2cf5fa70ccaa9cbdf1378fb57decc27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:03:01.608347Z","signature_b64":"ggDRwQ8pPDOY9dqGOEURiY5I3KBC0YqJjy+I4i8KFSDbFg/Ep7U68a24m2ZNKHYSmaK9BZJTRz+a29sawueyAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3041c532bd67f9802c0be1b24e845713a2cf5fa70ccaa9cbdf1378fb57decc27","last_reissued_at":"2026-07-05T12:03:01.607789Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:03:01.607789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.01471","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":"2026-07-05T12:03:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GnJwXKd6nabg2UI2IfLf3bbvJ4XJSk26HvCL2MlMjXl/IRV/DJlAFe/Nfo1YSJ9tXKVoCX2Z9hlVOLsyXGsoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:14:44.128151Z"},"content_sha256":"c7518f08a51d85dee0032d79ff727d1e553b59b7cedaf4a5b4a0e7ae2899b290","schema_version":"1.0","event_id":"sha256:c7518f08a51d85dee0032d79ff727d1e553b59b7cedaf4a5b4a0e7ae2899b290"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:GBA4KMV5M74YALAL4GZE5BCXCO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hierarchical Motion Captioning Utilizing External Text Data Source","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Clayton Leite, Yu Xiao","submitted_at":"2025-09-01T13:39:14Z","abstract_excerpt":"This paper introduces a novel approach to enhance existing motion captioning methods, which directly map representations of movement to high-level descriptive captions (e.g., ``a person doing jumping jacks\"). The existing methods require motion data annotated with high-level descriptions (e.g., ``jumping jacks\"). However, such data is rarely available in existing motion-text datasets, which additionally do not include low-level motion descriptions. To address this, we propose a two-step hierarchical approach. First, we employ large language models to create detailed descriptions corresponding "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.01471","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/2509.01471/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":"2026-07-05T12:03:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SJT5eUVrHP6aN6KJEwOWeRu/reAImMl9q1KGEoQcGlbL8hzKYbqo3WbuKxPHhgCc8tADUYbuimEARkVM9mNADg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:14:44.128656Z"},"content_sha256":"cc734c5dee137a81144102ae4449b3f7fa2261976a1e80c5f17e52fd8ae3d100","schema_version":"1.0","event_id":"sha256:cc734c5dee137a81144102ae4449b3f7fa2261976a1e80c5f17e52fd8ae3d100"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GBA4KMV5M74YALAL4GZE5BCXCO/bundle.json","state_url":"https://pith.science/pith/GBA4KMV5M74YALAL4GZE5BCXCO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GBA4KMV5M74YALAL4GZE5BCXCO/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":"2026-08-09T10:14:44Z","links":{"resolver":"https://pith.science/pith/GBA4KMV5M74YALAL4GZE5BCXCO","bundle":"https://pith.science/pith/GBA4KMV5M74YALAL4GZE5BCXCO/bundle.json","state":"https://pith.science/pith/GBA4KMV5M74YALAL4GZE5BCXCO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GBA4KMV5M74YALAL4GZE5BCXCO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:GBA4KMV5M74YALAL4GZE5BCXCO","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":"219929455c23cc32ccb1a647e436ef8ce279c2a48dc387a58c175c5688cee8f7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-09-01T13:39:14Z","title_canon_sha256":"5164540209ee7e6536f55bbabc78791448455b033f45c4918f89255eb00d55ba"},"schema_version":"1.0","source":{"id":"2509.01471","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.01471","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"arxiv_version","alias_value":"2509.01471v1","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.01471","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"pith_short_12","alias_value":"GBA4KMV5M74Y","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"pith_short_16","alias_value":"GBA4KMV5M74YALAL","created_at":"2026-07-05T12:03:01Z"},{"alias_kind":"pith_short_8","alias_value":"GBA4KMV5","created_at":"2026-07-05T12:03:01Z"}],"graph_snapshots":[{"event_id":"sha256:cc734c5dee137a81144102ae4449b3f7fa2261976a1e80c5f17e52fd8ae3d100","target":"graph","created_at":"2026-07-05T12:03:01Z","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/2509.01471/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper introduces a novel approach to enhance existing motion captioning methods, which directly map representations of movement to high-level descriptive captions (e.g., ``a person doing jumping jacks\"). The existing methods require motion data annotated with high-level descriptions (e.g., ``jumping jacks\"). However, such data is rarely available in existing motion-text datasets, which additionally do not include low-level motion descriptions. To address this, we propose a two-step hierarchical approach. First, we employ large language models to create detailed descriptions corresponding ","authors_text":"Clayton Leite, Yu Xiao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-09-01T13:39:14Z","title":"Hierarchical Motion Captioning Utilizing External Text Data Source"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.01471","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:c7518f08a51d85dee0032d79ff727d1e553b59b7cedaf4a5b4a0e7ae2899b290","target":"record","created_at":"2026-07-05T12:03:01Z","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":"219929455c23cc32ccb1a647e436ef8ce279c2a48dc387a58c175c5688cee8f7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-09-01T13:39:14Z","title_canon_sha256":"5164540209ee7e6536f55bbabc78791448455b033f45c4918f89255eb00d55ba"},"schema_version":"1.0","source":{"id":"2509.01471","kind":"arxiv","version":1}},"canonical_sha256":"3041c532bd67f9802c0be1b24e845713a2cf5fa70ccaa9cbdf1378fb57decc27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3041c532bd67f9802c0be1b24e845713a2cf5fa70ccaa9cbdf1378fb57decc27","first_computed_at":"2026-07-05T12:03:01.607789Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:03:01.607789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ggDRwQ8pPDOY9dqGOEURiY5I3KBC0YqJjy+I4i8KFSDbFg/Ep7U68a24m2ZNKHYSmaK9BZJTRz+a29sawueyAw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:03:01.608347Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.01471","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7518f08a51d85dee0032d79ff727d1e553b59b7cedaf4a5b4a0e7ae2899b290","sha256:cc734c5dee137a81144102ae4449b3f7fa2261976a1e80c5f17e52fd8ae3d100"],"state_sha256":"d01c0fd5b5243ceb4a949d150a59d95adcda58dd5bbb508dd9aaf04dbb14ed14"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qwaqyjcwB3lg7Z0ijnHoBYVB1u5tm7PyHVl4D3RXAmJacnoFE+94lTfjLP6TF9ykzmjJdUDXLIOyl7/meSrpAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T10:14:44.134242Z","bundle_sha256":"994361a9cfe3fa7698f97f386e7127974c3e7a5be622031378bf89489c39caba"}}