{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FYKK2TI2QPOPUVKISSQ4ANGYUJ","short_pith_number":"pith:FYKK2TI2","canonical_record":{"source":{"id":"2412.15673","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T08:38:26Z","cross_cats_sorted":[],"title_canon_sha256":"9edd16cc42d0f4cc71c90a787b7accc49ca17ae1859e9d759f5af7625863a77d","abstract_canon_sha256":"9a1c091eab3f21b29d88db15db89cf2e7e9d3877481b4976d70a7fa86bd9486e"},"schema_version":"1.0"},"canonical_sha256":"2e14ad4d1a83dcfa554894a1c034d8a246fa617d1000774b4931245774adeb45","source":{"kind":"arxiv","id":"2412.15673","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.15673","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"arxiv_version","alias_value":"2412.15673v1","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.15673","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"pith_short_12","alias_value":"FYKK2TI2QPOP","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"pith_short_16","alias_value":"FYKK2TI2QPOPUVKI","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"pith_short_8","alias_value":"FYKK2TI2","created_at":"2026-07-05T09:52:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FYKK2TI2QPOPUVKISSQ4ANGYUJ","target":"record","payload":{"canonical_record":{"source":{"id":"2412.15673","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T08:38:26Z","cross_cats_sorted":[],"title_canon_sha256":"9edd16cc42d0f4cc71c90a787b7accc49ca17ae1859e9d759f5af7625863a77d","abstract_canon_sha256":"9a1c091eab3f21b29d88db15db89cf2e7e9d3877481b4976d70a7fa86bd9486e"},"schema_version":"1.0"},"canonical_sha256":"2e14ad4d1a83dcfa554894a1c034d8a246fa617d1000774b4931245774adeb45","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:52:28.061612Z","signature_b64":"NZoofivlgS595p+QCd5T+JxfqEwU3iDSYmwQEhlFah3OqWgRNqjAkII4WBDpbIpmTu9FQ4SbzgJkFvLcEWBFCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e14ad4d1a83dcfa554894a1c034d8a246fa617d1000774b4931245774adeb45","last_reissued_at":"2026-07-05T09:52:28.061118Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:52:28.061118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.15673","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":"2026-07-05T09:52:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uTWeKjAMf4YzWrpfaTWwBrGubFWJ8YZ1OacfpmQAlF/ca/fFdPigZMxAcgMlvCyc/D4OfYaaYOuXoHiVD5fiCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T05:06:57.025265Z"},"content_sha256":"cdb32b008c1e1fab5fef75f1b7dd2b5749539f144857197ebffd1ad67b702e1e","schema_version":"1.0","event_id":"sha256:cdb32b008c1e1fab5fef75f1b7dd2b5749539f144857197ebffd1ad67b702e1e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FYKK2TI2QPOPUVKISSQ4ANGYUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning Group Interactions and Semantic Intentions for Multi-Object Trajectory Prediction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Huadong Ma, Mengshi Qi, Yuxin Yang","submitted_at":"2024-12-20T08:38:26Z","abstract_excerpt":"Effective modeling of group interactions and dynamic semantic intentions is crucial for forecasting behaviors like trajectories or movements. In complex scenarios like sports, agents' trajectories are influenced by group interactions and intentions, including team strategies and opponent actions. To this end, we propose a novel diffusion-based trajectory prediction framework that integrates group-level interactions into a conditional diffusion model, enabling the generation of diverse trajectories aligned with specific group activity. To capture dynamic semantic intentions, we frame group inte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.15673","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/2412.15673/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":"2026-07-05T09:52:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lXSO1g/ibL2gkK81uWAU33TT4Xap1JSdXfXG4rmaKavhrlN2szk/vbyuahRdZHpDAklRkWZgjxzbL5U6lc6PBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T05:06:57.025763Z"},"content_sha256":"7afa8a41eb52be37d27251bc91c7b339b3a84cc5929e3315ce6e09fa2c84bf96","schema_version":"1.0","event_id":"sha256:7afa8a41eb52be37d27251bc91c7b339b3a84cc5929e3315ce6e09fa2c84bf96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FYKK2TI2QPOPUVKISSQ4ANGYUJ/bundle.json","state_url":"https://pith.science/pith/FYKK2TI2QPOPUVKISSQ4ANGYUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FYKK2TI2QPOPUVKISSQ4ANGYUJ/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":"2026-08-20T05:06:57Z","links":{"resolver":"https://pith.science/pith/FYKK2TI2QPOPUVKISSQ4ANGYUJ","bundle":"https://pith.science/pith/FYKK2TI2QPOPUVKISSQ4ANGYUJ/bundle.json","state":"https://pith.science/pith/FYKK2TI2QPOPUVKISSQ4ANGYUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FYKK2TI2QPOPUVKISSQ4ANGYUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FYKK2TI2QPOPUVKISSQ4ANGYUJ","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":"9a1c091eab3f21b29d88db15db89cf2e7e9d3877481b4976d70a7fa86bd9486e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T08:38:26Z","title_canon_sha256":"9edd16cc42d0f4cc71c90a787b7accc49ca17ae1859e9d759f5af7625863a77d"},"schema_version":"1.0","source":{"id":"2412.15673","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.15673","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"arxiv_version","alias_value":"2412.15673v1","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.15673","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"pith_short_12","alias_value":"FYKK2TI2QPOP","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"pith_short_16","alias_value":"FYKK2TI2QPOPUVKI","created_at":"2026-07-05T09:52:28Z"},{"alias_kind":"pith_short_8","alias_value":"FYKK2TI2","created_at":"2026-07-05T09:52:28Z"}],"graph_snapshots":[{"event_id":"sha256:7afa8a41eb52be37d27251bc91c7b339b3a84cc5929e3315ce6e09fa2c84bf96","target":"graph","created_at":"2026-07-05T09:52:28Z","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/2412.15673/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Effective modeling of group interactions and dynamic semantic intentions is crucial for forecasting behaviors like trajectories or movements. In complex scenarios like sports, agents' trajectories are influenced by group interactions and intentions, including team strategies and opponent actions. To this end, we propose a novel diffusion-based trajectory prediction framework that integrates group-level interactions into a conditional diffusion model, enabling the generation of diverse trajectories aligned with specific group activity. To capture dynamic semantic intentions, we frame group inte","authors_text":"Huadong Ma, Mengshi Qi, Yuxin Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T08:38:26Z","title":"Learning Group Interactions and Semantic Intentions for Multi-Object Trajectory Prediction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.15673","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:cdb32b008c1e1fab5fef75f1b7dd2b5749539f144857197ebffd1ad67b702e1e","target":"record","created_at":"2026-07-05T09:52:28Z","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":"9a1c091eab3f21b29d88db15db89cf2e7e9d3877481b4976d70a7fa86bd9486e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T08:38:26Z","title_canon_sha256":"9edd16cc42d0f4cc71c90a787b7accc49ca17ae1859e9d759f5af7625863a77d"},"schema_version":"1.0","source":{"id":"2412.15673","kind":"arxiv","version":1}},"canonical_sha256":"2e14ad4d1a83dcfa554894a1c034d8a246fa617d1000774b4931245774adeb45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e14ad4d1a83dcfa554894a1c034d8a246fa617d1000774b4931245774adeb45","first_computed_at":"2026-07-05T09:52:28.061118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:52:28.061118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NZoofivlgS595p+QCd5T+JxfqEwU3iDSYmwQEhlFah3OqWgRNqjAkII4WBDpbIpmTu9FQ4SbzgJkFvLcEWBFCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:52:28.061612Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.15673","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cdb32b008c1e1fab5fef75f1b7dd2b5749539f144857197ebffd1ad67b702e1e","sha256:7afa8a41eb52be37d27251bc91c7b339b3a84cc5929e3315ce6e09fa2c84bf96"],"state_sha256":"e02b8de1050665fdb7e4828222f1f95c89f5a0d6b675c5c5595fd836235d3ebd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MPPYDQ8hSJarh1/ODLVyNStMK1vlX+0lfNBsgjM2px/kWCQpsslnCu2q5mr4lSKZqibMjdzSpWb+Y3MPIN5BDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T05:06:57.031852Z","bundle_sha256":"6c73c1609ac75d2604b658d5a415ad9aea8f08ec93e14a7761864d45b8e547a8"}}