{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BT7VEEZUUCQDTUELGSSVRBJHWH","short_pith_number":"pith:BT7VEEZU","canonical_record":{"source":{"id":"1705.01781","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-05-04T10:28:21Z","cross_cats_sorted":[],"title_canon_sha256":"623ea0d23f5ec5f7367d928d82f9a055880f631d632730300d302b455c7e7616","abstract_canon_sha256":"a53160a1815fb66b472e9fe3f377a0e8037b005302b690cdd265d77f2d0f1a34"},"schema_version":"1.0"},"canonical_sha256":"0cff521334a0a039d08b34a5588527b1f8ec67efd79f9e893c88776632d10ce4","source":{"kind":"arxiv","id":"1705.01781","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.01781","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"arxiv_version","alias_value":"1705.01781v4","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.01781","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"pith_short_12","alias_value":"BT7VEEZUUCQD","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"pith_short_16","alias_value":"BT7VEEZUUCQDTUEL","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"pith_short_8","alias_value":"BT7VEEZU","created_at":"2026-07-05T00:46:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BT7VEEZUUCQDTUELGSSVRBJHWH","target":"record","payload":{"canonical_record":{"source":{"id":"1705.01781","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-05-04T10:28:21Z","cross_cats_sorted":[],"title_canon_sha256":"623ea0d23f5ec5f7367d928d82f9a055880f631d632730300d302b455c7e7616","abstract_canon_sha256":"a53160a1815fb66b472e9fe3f377a0e8037b005302b690cdd265d77f2d0f1a34"},"schema_version":"1.0"},"canonical_sha256":"0cff521334a0a039d08b34a5588527b1f8ec67efd79f9e893c88776632d10ce4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:46:42.014108Z","signature_b64":"eAq6Oy9DTFipHaPimdvxflCFfqCg5aVnVq0ykOELZxKeD/itIc4NrAR77+9+K2ePL9z6ql4q7WGfUrMGGaCNDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cff521334a0a039d08b34a5588527b1f8ec67efd79f9e893c88776632d10ce4","last_reissued_at":"2026-07-05T00:46:42.013703Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:46:42.013703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.01781","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:46:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N7bOcHTvcMHm8BZ2y+BxwTzyk77jqe5J2eiW5ll8tNu9EBCfjGFj41YNHiKtbO6Z0Zb+5zuDeor4X+vExc6ACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:28:43.581850Z"},"content_sha256":"b704fa7c111677f884b4ff97dff507a41cdab34d6c7485accb41f5b6f701c199","schema_version":"1.0","event_id":"sha256:b704fa7c111677f884b4ff97dff507a41cdab34d6c7485accb41f5b6f701c199"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BT7VEEZUUCQDTUELGSSVRBJHWH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Am I Done? Predicting Action Progress in Videos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Alberto Del Bimbo, Federico Becattini, Lamberto Ballan, Lorenzo Seidenari, Tiberio Uricchio","submitted_at":"2017-05-04T10:28:21Z","abstract_excerpt":"In this paper we deal with the problem of predicting action progress in videos. We argue that this is an extremely important task since it can be valuable for a wide range of interaction applications. To this end we introduce a novel approach, named ProgressNet, capable of predicting when an action takes place in a video, where it is located within the frames, and how far it has progressed during its execution. To provide a general definition of action progress, we ground our work in the linguistics literature, borrowing terms and concepts to understand which actions can be the subject of prog"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.01781","kind":"arxiv","version":4},"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/1705.01781/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":"2026-07-05T00:46:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6AqB/HJ33nkKOIhGDffiPd+BE4DjVzVkHK0p7NcyiOwRk0U8vqYBIb4OAyM003hDjHk4Mx+to7Ap8MP+zl79AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:28:43.582409Z"},"content_sha256":"835b71b3e2f9db451dbc1cce57e8ddf76956320cde376971e75df3cacd75ad5c","schema_version":"1.0","event_id":"sha256:835b71b3e2f9db451dbc1cce57e8ddf76956320cde376971e75df3cacd75ad5c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BT7VEEZUUCQDTUELGSSVRBJHWH/bundle.json","state_url":"https://pith.science/pith/BT7VEEZUUCQDTUELGSSVRBJHWH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BT7VEEZUUCQDTUELGSSVRBJHWH/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":"2026-08-03T16:28:43Z","links":{"resolver":"https://pith.science/pith/BT7VEEZUUCQDTUELGSSVRBJHWH","bundle":"https://pith.science/pith/BT7VEEZUUCQDTUELGSSVRBJHWH/bundle.json","state":"https://pith.science/pith/BT7VEEZUUCQDTUELGSSVRBJHWH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BT7VEEZUUCQDTUELGSSVRBJHWH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BT7VEEZUUCQDTUELGSSVRBJHWH","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":"a53160a1815fb66b472e9fe3f377a0e8037b005302b690cdd265d77f2d0f1a34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-05-04T10:28:21Z","title_canon_sha256":"623ea0d23f5ec5f7367d928d82f9a055880f631d632730300d302b455c7e7616"},"schema_version":"1.0","source":{"id":"1705.01781","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.01781","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"arxiv_version","alias_value":"1705.01781v4","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.01781","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"pith_short_12","alias_value":"BT7VEEZUUCQD","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"pith_short_16","alias_value":"BT7VEEZUUCQDTUEL","created_at":"2026-07-05T00:46:42Z"},{"alias_kind":"pith_short_8","alias_value":"BT7VEEZU","created_at":"2026-07-05T00:46:42Z"}],"graph_snapshots":[{"event_id":"sha256:835b71b3e2f9db451dbc1cce57e8ddf76956320cde376971e75df3cacd75ad5c","target":"graph","created_at":"2026-07-05T00:46:42Z","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/1705.01781/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper we deal with the problem of predicting action progress in videos. We argue that this is an extremely important task since it can be valuable for a wide range of interaction applications. To this end we introduce a novel approach, named ProgressNet, capable of predicting when an action takes place in a video, where it is located within the frames, and how far it has progressed during its execution. To provide a general definition of action progress, we ground our work in the linguistics literature, borrowing terms and concepts to understand which actions can be the subject of prog","authors_text":"Alberto Del Bimbo, Federico Becattini, Lamberto Ballan, Lorenzo Seidenari, Tiberio Uricchio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-05-04T10:28:21Z","title":"Am I Done? Predicting Action Progress in Videos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.01781","kind":"arxiv","version":4},"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:b704fa7c111677f884b4ff97dff507a41cdab34d6c7485accb41f5b6f701c199","target":"record","created_at":"2026-07-05T00:46:42Z","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":"a53160a1815fb66b472e9fe3f377a0e8037b005302b690cdd265d77f2d0f1a34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-05-04T10:28:21Z","title_canon_sha256":"623ea0d23f5ec5f7367d928d82f9a055880f631d632730300d302b455c7e7616"},"schema_version":"1.0","source":{"id":"1705.01781","kind":"arxiv","version":4}},"canonical_sha256":"0cff521334a0a039d08b34a5588527b1f8ec67efd79f9e893c88776632d10ce4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cff521334a0a039d08b34a5588527b1f8ec67efd79f9e893c88776632d10ce4","first_computed_at":"2026-07-05T00:46:42.013703Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:46:42.013703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eAq6Oy9DTFipHaPimdvxflCFfqCg5aVnVq0ykOELZxKeD/itIc4NrAR77+9+K2ePL9z6ql4q7WGfUrMGGaCNDg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:46:42.014108Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.01781","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b704fa7c111677f884b4ff97dff507a41cdab34d6c7485accb41f5b6f701c199","sha256:835b71b3e2f9db451dbc1cce57e8ddf76956320cde376971e75df3cacd75ad5c"],"state_sha256":"cfe4046900db9a24d647dea56e17987ad6bb8b000fc52b9a8a11dc07258094d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yOMj6Y27hFzVGNzzHiyH1jfwJ2BrI3dxQlkBhFw1vesoAz+mM3+hPPsGLu2uKdTqgotiku6Ws4lTayck2wIqDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:28:43.588500Z","bundle_sha256":"74a1d19d2675d512a8341fba48bc89aec2a3a879a8000197eefb762ca5f7b9c4"}}