{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:H34DLVGHGCNP2VD6PE7N7OAHFK","short_pith_number":"pith:H34DLVGH","canonical_record":{"source":{"id":"2303.11732","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-03-21T10:40:13Z","cross_cats_sorted":[],"title_canon_sha256":"7b3bcf8cd48204745ef6963c57d7d8b36eadfc119f762889e08feb8259a71a37","abstract_canon_sha256":"1fc3324de14330ea9af144169f67ec842c434f4ad08e0b34bc5a2f44706bd26d"},"schema_version":"1.0"},"canonical_sha256":"3ef835d4c7309afd547e793edfb8072ab763aa35425bebd6bd3da05cf20623a5","source":{"kind":"arxiv","id":"2303.11732","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.11732","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"arxiv_version","alias_value":"2303.11732v1","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.11732","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"pith_short_12","alias_value":"H34DLVGHGCNP","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"pith_short_16","alias_value":"H34DLVGHGCNP2VD6","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"pith_short_8","alias_value":"H34DLVGH","created_at":"2026-07-05T05:53:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:H34DLVGHGCNP2VD6PE7N7OAHFK","target":"record","payload":{"canonical_record":{"source":{"id":"2303.11732","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-03-21T10:40:13Z","cross_cats_sorted":[],"title_canon_sha256":"7b3bcf8cd48204745ef6963c57d7d8b36eadfc119f762889e08feb8259a71a37","abstract_canon_sha256":"1fc3324de14330ea9af144169f67ec842c434f4ad08e0b34bc5a2f44706bd26d"},"schema_version":"1.0"},"canonical_sha256":"3ef835d4c7309afd547e793edfb8072ab763aa35425bebd6bd3da05cf20623a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:53:21.612108Z","signature_b64":"0JfsxP48tAgSiyVMHBh9cyJQpQKzczxxoG7mnyDKwoH8cZq+YBQiI5RcrNLkUPpfOCS4qpevKmgZDHjYkg64Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ef835d4c7309afd547e793edfb8072ab763aa35425bebd6bd3da05cf20623a5","last_reissued_at":"2026-07-05T05:53:21.611674Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:53:21.611674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.11732","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":"2026-07-05T05:53:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jjP8wWY93i1bxOHIH3vlU5tfHbpysc2sVlRQJQQ5cTVtaFEkAQ5HAl/CNB3JM289E5Ys+8ObPc9ZK2TpntKTBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T16:36:29.539510Z"},"content_sha256":"21dbc79e8abf25baf5fce7116650e362ae81ff3405c253d4cabbfb657b551c59","schema_version":"1.0","event_id":"sha256:21dbc79e8abf25baf5fce7116650e362ae81ff3405c253d4cabbfb657b551c59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:H34DLVGHGCNP2VD6PE7N7OAHFK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-modal Prompting for Low-Shot Temporal Action Localization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chen Ju, Peisen Zhao, Qi Tian, Weidi Xie, Xiaopeng Zhang, Yanfeng Wang, Ya Zhang, Zeqian Li","submitted_at":"2023-03-21T10:40:13Z","abstract_excerpt":"In this paper, we consider the problem of temporal action localization under low-shot (zero-shot & few-shot) scenario, with the goal of detecting and classifying the action instances from arbitrary categories within some untrimmed videos, even not seen at training time. We adopt a Transformer-based two-stage action localization architecture with class-agnostic action proposal, followed by open-vocabulary classification. We make the following contributions. First, to compensate image-text foundation models with temporal motions, we improve category-agnostic action proposal by explicitly alignin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.11732","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/2303.11732/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":"2026-07-05T05:53:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mKKYuUlAA4SA26tdt67oxJ3PB2nPCkN7JutWJwon+jd5HVu+jBBe6yeGqPodbFwNbC9WMnRDI8O+b8V1HSXsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T16:36:29.540077Z"},"content_sha256":"5cd8bd685e64c7919a63153e6ec958397e0fe9464c31f10703a9c2900b491c5a","schema_version":"1.0","event_id":"sha256:5cd8bd685e64c7919a63153e6ec958397e0fe9464c31f10703a9c2900b491c5a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H34DLVGHGCNP2VD6PE7N7OAHFK/bundle.json","state_url":"https://pith.science/pith/H34DLVGHGCNP2VD6PE7N7OAHFK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H34DLVGHGCNP2VD6PE7N7OAHFK/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":"2026-08-19T16:36:29Z","links":{"resolver":"https://pith.science/pith/H34DLVGHGCNP2VD6PE7N7OAHFK","bundle":"https://pith.science/pith/H34DLVGHGCNP2VD6PE7N7OAHFK/bundle.json","state":"https://pith.science/pith/H34DLVGHGCNP2VD6PE7N7OAHFK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H34DLVGHGCNP2VD6PE7N7OAHFK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:H34DLVGHGCNP2VD6PE7N7OAHFK","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":"1fc3324de14330ea9af144169f67ec842c434f4ad08e0b34bc5a2f44706bd26d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-03-21T10:40:13Z","title_canon_sha256":"7b3bcf8cd48204745ef6963c57d7d8b36eadfc119f762889e08feb8259a71a37"},"schema_version":"1.0","source":{"id":"2303.11732","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.11732","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"arxiv_version","alias_value":"2303.11732v1","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.11732","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"pith_short_12","alias_value":"H34DLVGHGCNP","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"pith_short_16","alias_value":"H34DLVGHGCNP2VD6","created_at":"2026-07-05T05:53:21Z"},{"alias_kind":"pith_short_8","alias_value":"H34DLVGH","created_at":"2026-07-05T05:53:21Z"}],"graph_snapshots":[{"event_id":"sha256:5cd8bd685e64c7919a63153e6ec958397e0fe9464c31f10703a9c2900b491c5a","target":"graph","created_at":"2026-07-05T05:53:21Z","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/2303.11732/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we consider the problem of temporal action localization under low-shot (zero-shot & few-shot) scenario, with the goal of detecting and classifying the action instances from arbitrary categories within some untrimmed videos, even not seen at training time. We adopt a Transformer-based two-stage action localization architecture with class-agnostic action proposal, followed by open-vocabulary classification. We make the following contributions. First, to compensate image-text foundation models with temporal motions, we improve category-agnostic action proposal by explicitly alignin","authors_text":"Chen Ju, Peisen Zhao, Qi Tian, Weidi Xie, Xiaopeng Zhang, Yanfeng Wang, Ya Zhang, Zeqian Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-03-21T10:40:13Z","title":"Multi-modal Prompting for Low-Shot Temporal Action Localization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.11732","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":"sha256:21dbc79e8abf25baf5fce7116650e362ae81ff3405c253d4cabbfb657b551c59","target":"record","created_at":"2026-07-05T05:53:21Z","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":"1fc3324de14330ea9af144169f67ec842c434f4ad08e0b34bc5a2f44706bd26d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-03-21T10:40:13Z","title_canon_sha256":"7b3bcf8cd48204745ef6963c57d7d8b36eadfc119f762889e08feb8259a71a37"},"schema_version":"1.0","source":{"id":"2303.11732","kind":"arxiv","version":1}},"canonical_sha256":"3ef835d4c7309afd547e793edfb8072ab763aa35425bebd6bd3da05cf20623a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ef835d4c7309afd547e793edfb8072ab763aa35425bebd6bd3da05cf20623a5","first_computed_at":"2026-07-05T05:53:21.611674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:53:21.611674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0JfsxP48tAgSiyVMHBh9cyJQpQKzczxxoG7mnyDKwoH8cZq+YBQiI5RcrNLkUPpfOCS4qpevKmgZDHjYkg64Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:53:21.612108Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.11732","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21dbc79e8abf25baf5fce7116650e362ae81ff3405c253d4cabbfb657b551c59","sha256:5cd8bd685e64c7919a63153e6ec958397e0fe9464c31f10703a9c2900b491c5a"],"state_sha256":"cd55cad5003cfc9bb252f309422ac8d71c4f52c1fefc75c37bcab78d4fb43913"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6zQ6kCPVt7Mt2SdLEgGQW2E9L3QSrdhGXIN9oT7MnTyOLAxoAWw5Mt7Mxh5dl+rRi+Z0mcMC3PQolIHtU+3eCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T16:36:29.545061Z","bundle_sha256":"368a0d088c6c2704ec002886bfcd4cbe08c3563e32f51b532c62f4ff304ac515"}}