{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:674DIYFPUTSGSMEPYCCNKC7PAU","short_pith_number":"pith:674DIYFP","canonical_record":{"source":{"id":"1906.06013","kind":"arxiv","version":6},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2019-06-14T04:20:55Z","cross_cats_sorted":[],"title_canon_sha256":"c905037d41bf8d1dba2d14d74eab78a6f64d85709d8b0aafe6e5f62ad5e42aab","abstract_canon_sha256":"a8e6e5046a48f9a938dea0cf84a6a714e64a75296d558c3998fd6a133a3fe1d5"},"schema_version":"1.0"},"canonical_sha256":"f7f83460afa4e469308fc084d50bef052f9c76de1d1f77ef8d6e3abc0fee7cec","source":{"kind":"arxiv","id":"1906.06013","version":6},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.06013","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"arxiv_version","alias_value":"1906.06013v6","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.06013","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"pith_short_12","alias_value":"674DIYFPUTSG","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"pith_short_16","alias_value":"674DIYFPUTSGSMEP","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"pith_short_8","alias_value":"674DIYFP","created_at":"2026-07-05T02:52:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:674DIYFPUTSGSMEPYCCNKC7PAU","target":"record","payload":{"canonical_record":{"source":{"id":"1906.06013","kind":"arxiv","version":6},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2019-06-14T04:20:55Z","cross_cats_sorted":[],"title_canon_sha256":"c905037d41bf8d1dba2d14d74eab78a6f64d85709d8b0aafe6e5f62ad5e42aab","abstract_canon_sha256":"a8e6e5046a48f9a938dea0cf84a6a714e64a75296d558c3998fd6a133a3fe1d5"},"schema_version":"1.0"},"canonical_sha256":"f7f83460afa4e469308fc084d50bef052f9c76de1d1f77ef8d6e3abc0fee7cec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:52:26.888604Z","signature_b64":"TSHr1eGn5lAM1sb6uQ7nUuOoxx8ffD91mjM8ucBRLGUZ3cQdLi/SleNbfo9zJEZt1aqio1ixXU90u/uaN15wCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7f83460afa4e469308fc084d50bef052f9c76de1d1f77ef8d6e3abc0fee7cec","last_reissued_at":"2026-07-05T02:52:26.888111Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:52:26.888111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.06013","source_version":6,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:52:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V8I4a7F7PDfOYv36fznssqQ2GGoRwqE93xNaflVK4CPCl37uqD3syhc+8H/IhQAQaQmBa30C7MlL3MLAVOljAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:32:00.346209Z"},"content_sha256":"50e5384bc361094d0b21481463cd5f3bd0cc08043ef77db1b650b0c2b5183944","schema_version":"1.0","event_id":"sha256:50e5384bc361094d0b21481463cd5f3bd0cc08043ef77db1b650b0c2b5183944"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:674DIYFPUTSGSMEPYCCNKC7PAU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards End-to-End Text Spotting in Natural Scenes","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chunhua Shen, Hui Li, Peng Wang","submitted_at":"2019-06-14T04:20:55Z","abstract_excerpt":"Text spotting in natural scene images is of great importance for many image understanding tasks. It includes two sub-tasks: text detection and recognition. In this work, we propose a unified network that simultaneously localizes and recognizes text with a single forward pass, avoiding intermediate processes such as image cropping and feature re-calculation, word separation, and character grouping.\n  In contrast to existing approaches that consider text detection and recognition as two distinct tasks and tackle them one by one, the proposed framework settles these two tasks concurrently. The wh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.06013","kind":"arxiv","version":6},"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/1906.06013/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":"2026-07-05T02:52:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s0A01g3XDs9CVhvOCxhgo/g1qKEsWBtjmEXQnX4ScI3vet7z/bkJbxk0S4hb/JYlb7W1ZOAJhmnSjpZpGzZeDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:32:00.346556Z"},"content_sha256":"023d07fea9d773f0ee350e8c656498c2be537885421161978139830fa495782d","schema_version":"1.0","event_id":"sha256:023d07fea9d773f0ee350e8c656498c2be537885421161978139830fa495782d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/674DIYFPUTSGSMEPYCCNKC7PAU/bundle.json","state_url":"https://pith.science/pith/674DIYFPUTSGSMEPYCCNKC7PAU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/674DIYFPUTSGSMEPYCCNKC7PAU/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":"2026-08-06T18:32:00Z","links":{"resolver":"https://pith.science/pith/674DIYFPUTSGSMEPYCCNKC7PAU","bundle":"https://pith.science/pith/674DIYFPUTSGSMEPYCCNKC7PAU/bundle.json","state":"https://pith.science/pith/674DIYFPUTSGSMEPYCCNKC7PAU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/674DIYFPUTSGSMEPYCCNKC7PAU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:674DIYFPUTSGSMEPYCCNKC7PAU","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":"a8e6e5046a48f9a938dea0cf84a6a714e64a75296d558c3998fd6a133a3fe1d5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2019-06-14T04:20:55Z","title_canon_sha256":"c905037d41bf8d1dba2d14d74eab78a6f64d85709d8b0aafe6e5f62ad5e42aab"},"schema_version":"1.0","source":{"id":"1906.06013","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.06013","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"arxiv_version","alias_value":"1906.06013v6","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.06013","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"pith_short_12","alias_value":"674DIYFPUTSG","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"pith_short_16","alias_value":"674DIYFPUTSGSMEP","created_at":"2026-07-05T02:52:26Z"},{"alias_kind":"pith_short_8","alias_value":"674DIYFP","created_at":"2026-07-05T02:52:26Z"}],"graph_snapshots":[{"event_id":"sha256:023d07fea9d773f0ee350e8c656498c2be537885421161978139830fa495782d","target":"graph","created_at":"2026-07-05T02:52:26Z","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/1906.06013/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Text spotting in natural scene images is of great importance for many image understanding tasks. It includes two sub-tasks: text detection and recognition. In this work, we propose a unified network that simultaneously localizes and recognizes text with a single forward pass, avoiding intermediate processes such as image cropping and feature re-calculation, word separation, and character grouping.\n  In contrast to existing approaches that consider text detection and recognition as two distinct tasks and tackle them one by one, the proposed framework settles these two tasks concurrently. The wh","authors_text":"Chunhua Shen, Hui Li, Peng Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2019-06-14T04:20:55Z","title":"Towards End-to-End Text Spotting in Natural Scenes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.06013","kind":"arxiv","version":6},"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":"sha256:50e5384bc361094d0b21481463cd5f3bd0cc08043ef77db1b650b0c2b5183944","target":"record","created_at":"2026-07-05T02:52:26Z","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":"a8e6e5046a48f9a938dea0cf84a6a714e64a75296d558c3998fd6a133a3fe1d5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2019-06-14T04:20:55Z","title_canon_sha256":"c905037d41bf8d1dba2d14d74eab78a6f64d85709d8b0aafe6e5f62ad5e42aab"},"schema_version":"1.0","source":{"id":"1906.06013","kind":"arxiv","version":6}},"canonical_sha256":"f7f83460afa4e469308fc084d50bef052f9c76de1d1f77ef8d6e3abc0fee7cec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7f83460afa4e469308fc084d50bef052f9c76de1d1f77ef8d6e3abc0fee7cec","first_computed_at":"2026-07-05T02:52:26.888111Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:52:26.888111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TSHr1eGn5lAM1sb6uQ7nUuOoxx8ffD91mjM8ucBRLGUZ3cQdLi/SleNbfo9zJEZt1aqio1ixXU90u/uaN15wCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:52:26.888604Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.06013","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50e5384bc361094d0b21481463cd5f3bd0cc08043ef77db1b650b0c2b5183944","sha256:023d07fea9d773f0ee350e8c656498c2be537885421161978139830fa495782d"],"state_sha256":"2cd0ad7d40a04d23a162eb71d7ef512a95e2ac50004555d504c989910dce3995"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eDDtMfyr759Dcwb9TFfUpo5jBr8Bu6AJSssl6H20TIHOLw2qwf+yD+rGxy6A8iS5wuBg9sCi9uE7E/K8DTM5DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T18:32:00.349553Z","bundle_sha256":"fae01579fc73915c5338f725308acafef4d3d579aa03b837623e017416ad04a7"}}