{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:6EPAZWHKBNORNTROYD6AQATGMT","short_pith_number":"pith:6EPAZWHK","canonical_record":{"source":{"id":"1712.00960","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2017-12-04T09:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"a8e2aa5913c2a16a47d02e64abfc03405797ba1b0c0bffbf9ec086268490bf4d","abstract_canon_sha256":"b96487a1db545a3d2b676d43e2542b0a2335694abaee0e8762374ee249424f4b"},"schema_version":"1.0"},"canonical_sha256":"f11e0cd8ea0b5d16ce2ec0fc08026664ff455a67c4069875c2357c3d98dbe61a","source":{"kind":"arxiv","id":"1712.00960","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.00960","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"arxiv_version","alias_value":"1712.00960v4","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.00960","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"pith_short_12","alias_value":"6EPAZWHKBNOR","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"pith_short_16","alias_value":"6EPAZWHKBNORNTRO","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"pith_short_8","alias_value":"6EPAZWHK","created_at":"2026-07-05T07:48:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:6EPAZWHKBNORNTROYD6AQATGMT","target":"record","payload":{"canonical_record":{"source":{"id":"1712.00960","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2017-12-04T09:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"a8e2aa5913c2a16a47d02e64abfc03405797ba1b0c0bffbf9ec086268490bf4d","abstract_canon_sha256":"b96487a1db545a3d2b676d43e2542b0a2335694abaee0e8762374ee249424f4b"},"schema_version":"1.0"},"canonical_sha256":"f11e0cd8ea0b5d16ce2ec0fc08026664ff455a67c4069875c2357c3d98dbe61a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:48:25.990256Z","signature_b64":"pM0v34tyx4u+Oiuw0rr7gclobsndBpMd+t5uO0qGvd0PXmqP6TM2laiMwpoUQqOMKCHq7HBtPK3nNipplhjNDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f11e0cd8ea0b5d16ce2ec0fc08026664ff455a67c4069875c2357c3d98dbe61a","last_reissued_at":"2026-07-05T07:48:25.989807Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:48:25.989807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.00960","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":"2026-07-05T07:48:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zAQSTWwSBiNvDZgIhIIQxx3axuICjAtSdsDdFvboUFOzPHIYdRPoAkkzTnOg8gwsOcGhjBr0mxIW+oNTE1zSBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:55:23.449585Z"},"content_sha256":"b523fdd9d536ec4a0ebdad14e89e23854786c99cf8c868a8111d955c886740fa","schema_version":"1.0","event_id":"sha256:b523fdd9d536ec4a0ebdad14e89e23854786c99cf8c868a8111d955c886740fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:6EPAZWHKBNORNTROYD6AQATGMT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FSSD: Feature Fusion Single Shot Multibox Detector","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Fuqiang Zhou, Lu Yang, Zuoxin Li","submitted_at":"2017-12-04T09:05:55Z","abstract_excerpt":"SSD (Single Shot Multibox Detector) is one of the best object detection algorithms with both high accuracy and fast speed. However, SSD's feature pyramid detection method makes it hard to fuse the features from different scales. In this paper, we proposed FSSD (Feature Fusion Single Shot Multibox Detector), an enhanced SSD with a novel and lightweight feature fusion module which can improve the performance significantly over SSD with just a little speed drop. In the feature fusion module, features from different layers with different scales are concatenated together, followed by some down-samp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.00960","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/1712.00960/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":"2026-07-05T07:48:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HHl14KMkr/uIyXCBZbkW8/h95+qswdIo0ipUW/lbEsi2SdObe2QnWz4CkOCV+rP2omr2inRPPixerC1HseEkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:55:23.450127Z"},"content_sha256":"8788d95d740f01e06d61c42b8142e158c31a9218b287b39cd60392580a9dc73a","schema_version":"1.0","event_id":"sha256:8788d95d740f01e06d61c42b8142e158c31a9218b287b39cd60392580a9dc73a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6EPAZWHKBNORNTROYD6AQATGMT/bundle.json","state_url":"https://pith.science/pith/6EPAZWHKBNORNTROYD6AQATGMT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6EPAZWHKBNORNTROYD6AQATGMT/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":"2026-08-08T18:55:23Z","links":{"resolver":"https://pith.science/pith/6EPAZWHKBNORNTROYD6AQATGMT","bundle":"https://pith.science/pith/6EPAZWHKBNORNTROYD6AQATGMT/bundle.json","state":"https://pith.science/pith/6EPAZWHKBNORNTROYD6AQATGMT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6EPAZWHKBNORNTROYD6AQATGMT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6EPAZWHKBNORNTROYD6AQATGMT","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":"b96487a1db545a3d2b676d43e2542b0a2335694abaee0e8762374ee249424f4b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2017-12-04T09:05:55Z","title_canon_sha256":"a8e2aa5913c2a16a47d02e64abfc03405797ba1b0c0bffbf9ec086268490bf4d"},"schema_version":"1.0","source":{"id":"1712.00960","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.00960","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"arxiv_version","alias_value":"1712.00960v4","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.00960","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"pith_short_12","alias_value":"6EPAZWHKBNOR","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"pith_short_16","alias_value":"6EPAZWHKBNORNTRO","created_at":"2026-07-05T07:48:25Z"},{"alias_kind":"pith_short_8","alias_value":"6EPAZWHK","created_at":"2026-07-05T07:48:25Z"}],"graph_snapshots":[{"event_id":"sha256:8788d95d740f01e06d61c42b8142e158c31a9218b287b39cd60392580a9dc73a","target":"graph","created_at":"2026-07-05T07:48:25Z","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/1712.00960/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"SSD (Single Shot Multibox Detector) is one of the best object detection algorithms with both high accuracy and fast speed. However, SSD's feature pyramid detection method makes it hard to fuse the features from different scales. In this paper, we proposed FSSD (Feature Fusion Single Shot Multibox Detector), an enhanced SSD with a novel and lightweight feature fusion module which can improve the performance significantly over SSD with just a little speed drop. In the feature fusion module, features from different layers with different scales are concatenated together, followed by some down-samp","authors_text":"Fuqiang Zhou, Lu Yang, Zuoxin Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2017-12-04T09:05:55Z","title":"FSSD: Feature Fusion Single Shot Multibox Detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.00960","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:b523fdd9d536ec4a0ebdad14e89e23854786c99cf8c868a8111d955c886740fa","target":"record","created_at":"2026-07-05T07:48:25Z","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":"b96487a1db545a3d2b676d43e2542b0a2335694abaee0e8762374ee249424f4b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2017-12-04T09:05:55Z","title_canon_sha256":"a8e2aa5913c2a16a47d02e64abfc03405797ba1b0c0bffbf9ec086268490bf4d"},"schema_version":"1.0","source":{"id":"1712.00960","kind":"arxiv","version":4}},"canonical_sha256":"f11e0cd8ea0b5d16ce2ec0fc08026664ff455a67c4069875c2357c3d98dbe61a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f11e0cd8ea0b5d16ce2ec0fc08026664ff455a67c4069875c2357c3d98dbe61a","first_computed_at":"2026-07-05T07:48:25.989807Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:48:25.989807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pM0v34tyx4u+Oiuw0rr7gclobsndBpMd+t5uO0qGvd0PXmqP6TM2laiMwpoUQqOMKCHq7HBtPK3nNipplhjNDw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:48:25.990256Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.00960","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b523fdd9d536ec4a0ebdad14e89e23854786c99cf8c868a8111d955c886740fa","sha256:8788d95d740f01e06d61c42b8142e158c31a9218b287b39cd60392580a9dc73a"],"state_sha256":"d3d711bc68a0622ca08d66d9045633cbbaa8bab45a73745c9fcd9a38f8d443b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Sg818g9tWCTp6JMs/zij8+D6WdFRWblYl3f+W3DXms0BTsR3gDmcscUVOQ3gyrTFyXLFyAY32Kiy9YDUgN7AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T18:55:23.453521Z","bundle_sha256":"dda4ad88e07ee67fc0ffded0351c5fbed68ff85fade139442d1aebab11697f39"}}