{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KCNTYY3NS4JQB7FF56B6RIZMDZ","short_pith_number":"pith:KCNTYY3N","canonical_record":{"source":{"id":"1904.11322","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-25T13:23:29Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"914697339fbd2f000affd19cb68bf0ea54649517833368d9bfd24d741e3e9bd6","abstract_canon_sha256":"7f9f19057cf5d4523898ed7d4d3e254ea65254b0a41da953e06f3a8a5671a42c"},"schema_version":"1.0"},"canonical_sha256":"509b3c636d971300fca5ef83e8a32c1e64924a7560537238a25f6f672da4cc0a","source":{"kind":"arxiv","id":"1904.11322","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.11322","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"arxiv_version","alias_value":"1904.11322v2","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.11322","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"pith_short_12","alias_value":"KCNTYY3NS4JQ","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"pith_short_16","alias_value":"KCNTYY3NS4JQB7FF","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"pith_short_8","alias_value":"KCNTYY3N","created_at":"2026-07-05T00:21:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KCNTYY3NS4JQB7FF56B6RIZMDZ","target":"record","payload":{"canonical_record":{"source":{"id":"1904.11322","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-25T13:23:29Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"914697339fbd2f000affd19cb68bf0ea54649517833368d9bfd24d741e3e9bd6","abstract_canon_sha256":"7f9f19057cf5d4523898ed7d4d3e254ea65254b0a41da953e06f3a8a5671a42c"},"schema_version":"1.0"},"canonical_sha256":"509b3c636d971300fca5ef83e8a32c1e64924a7560537238a25f6f672da4cc0a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:21:34.146775Z","signature_b64":"BM+tCHajdPWTiwQVgewtcXN3EFurbt4udKdQxzn6+yft9MliCp3ALE3FYPpXmW/jr3nAdFqkfwI6asgf68NwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"509b3c636d971300fca5ef83e8a32c1e64924a7560537238a25f6f672da4cc0a","last_reissued_at":"2026-07-05T00:21:34.146138Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:21:34.146138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.11322","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:21:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yD3QI5e6w/gkrW678gBs2zXUVEqZrLik+e5DzfspE5meeacw82CptnkKFl8rl36FmUdwXkKNc0HgInywEA4zDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:42:37.860024Z"},"content_sha256":"09ee014abd1c3f4dac8f13f6daa5c1147043d62bce6c08d9702bc9adb13eb107","schema_version":"1.0","event_id":"sha256:09ee014abd1c3f4dac8f13f6daa5c1147043d62bce6c08d9702bc9adb13eb107"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KCNTYY3NS4JQB7FF56B6RIZMDZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Breast Cancer Classification with Ultrasound Images Based on SLIC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"cs.CV","authors_text":"He Ma, Wanyi Zhang, Zhihao Fang","submitted_at":"2019-04-25T13:23:29Z","abstract_excerpt":"Ultrasound image diagnosis of breast tumors has been widely used in recent years. However, there are some problems of it, for instance, poor quality, intense noise and uneven echo distribution, which has created a huge obstacle to diagnosis. To overcome these problems, we propose a novel method, a breast cancer classification with ultrasound images based on SLIC (BCCUI). We first utilize the Region of Interest (ROI) extraction based on Simple Linear Iterative Clustering (SLIC) algorithm and region growing algorithm to extract the ROI at the super-pixel level. Next, the features of ROI are extr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.11322","kind":"arxiv","version":2},"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/1904.11322/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":"2026-07-05T00:21:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vzIa/8KDpEk+l/tJKRQFaVtVqmsRe91iHHRYSm1CyZ95oKtu6CJxNm7vhDklxcYVip/Uisya3oVrl0dbyMEOAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:42:37.860416Z"},"content_sha256":"be567fe84e4ab1be09bd41338d505a8c28ae7362389834bbab3344ecd5182987","schema_version":"1.0","event_id":"sha256:be567fe84e4ab1be09bd41338d505a8c28ae7362389834bbab3344ecd5182987"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KCNTYY3NS4JQB7FF56B6RIZMDZ/bundle.json","state_url":"https://pith.science/pith/KCNTYY3NS4JQB7FF56B6RIZMDZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KCNTYY3NS4JQB7FF56B6RIZMDZ/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":"2026-07-06T17:42:37Z","links":{"resolver":"https://pith.science/pith/KCNTYY3NS4JQB7FF56B6RIZMDZ","bundle":"https://pith.science/pith/KCNTYY3NS4JQB7FF56B6RIZMDZ/bundle.json","state":"https://pith.science/pith/KCNTYY3NS4JQB7FF56B6RIZMDZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KCNTYY3NS4JQB7FF56B6RIZMDZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KCNTYY3NS4JQB7FF56B6RIZMDZ","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":"7f9f19057cf5d4523898ed7d4d3e254ea65254b0a41da953e06f3a8a5671a42c","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-25T13:23:29Z","title_canon_sha256":"914697339fbd2f000affd19cb68bf0ea54649517833368d9bfd24d741e3e9bd6"},"schema_version":"1.0","source":{"id":"1904.11322","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.11322","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"arxiv_version","alias_value":"1904.11322v2","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.11322","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"pith_short_12","alias_value":"KCNTYY3NS4JQ","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"pith_short_16","alias_value":"KCNTYY3NS4JQB7FF","created_at":"2026-07-05T00:21:34Z"},{"alias_kind":"pith_short_8","alias_value":"KCNTYY3N","created_at":"2026-07-05T00:21:34Z"}],"graph_snapshots":[{"event_id":"sha256:be567fe84e4ab1be09bd41338d505a8c28ae7362389834bbab3344ecd5182987","target":"graph","created_at":"2026-07-05T00:21:34Z","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/1904.11322/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ultrasound image diagnosis of breast tumors has been widely used in recent years. However, there are some problems of it, for instance, poor quality, intense noise and uneven echo distribution, which has created a huge obstacle to diagnosis. To overcome these problems, we propose a novel method, a breast cancer classification with ultrasound images based on SLIC (BCCUI). We first utilize the Region of Interest (ROI) extraction based on Simple Linear Iterative Clustering (SLIC) algorithm and region growing algorithm to extract the ROI at the super-pixel level. Next, the features of ROI are extr","authors_text":"He Ma, Wanyi Zhang, Zhihao Fang","cross_cats":["eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-25T13:23:29Z","title":"Breast Cancer Classification with Ultrasound Images Based on SLIC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.11322","kind":"arxiv","version":2},"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":"sha256:09ee014abd1c3f4dac8f13f6daa5c1147043d62bce6c08d9702bc9adb13eb107","target":"record","created_at":"2026-07-05T00:21:34Z","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":"7f9f19057cf5d4523898ed7d4d3e254ea65254b0a41da953e06f3a8a5671a42c","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-25T13:23:29Z","title_canon_sha256":"914697339fbd2f000affd19cb68bf0ea54649517833368d9bfd24d741e3e9bd6"},"schema_version":"1.0","source":{"id":"1904.11322","kind":"arxiv","version":2}},"canonical_sha256":"509b3c636d971300fca5ef83e8a32c1e64924a7560537238a25f6f672da4cc0a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"509b3c636d971300fca5ef83e8a32c1e64924a7560537238a25f6f672da4cc0a","first_computed_at":"2026-07-05T00:21:34.146138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:21:34.146138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BM+tCHajdPWTiwQVgewtcXN3EFurbt4udKdQxzn6+yft9MliCp3ALE3FYPpXmW/jr3nAdFqkfwI6asgf68NwDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:21:34.146775Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.11322","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09ee014abd1c3f4dac8f13f6daa5c1147043d62bce6c08d9702bc9adb13eb107","sha256:be567fe84e4ab1be09bd41338d505a8c28ae7362389834bbab3344ecd5182987"],"state_sha256":"b9a4ea3cfd52e6e40b860ed1e08f234524f406d78767261a21732c3fae6ed9c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fi0UBhamujivbIA5HUmZngToffhMXZ/9ktQG5g9N1MGkFqRKWWAPXRqotKMWBcYmvBbondFq3kdsxJ9UmHTcCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:42:37.862473Z","bundle_sha256":"fde0abedbca19599c1c7d81725cab5256117c296f2c9192ed713896584a23dfa"}}