{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:BVIZ2XFGATYUCEDM6FHOLITWCW","short_pith_number":"pith:BVIZ2XFG","canonical_record":{"source":{"id":"1309.7512","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-09-28T23:55:01Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"e18e56ec6ddd0e2f048abd01b03d9a0d359d9e369db78202d5bd2d2b3d268c4a","abstract_canon_sha256":"cca708ab5e5446ca1955075f322d642e090471f6b122b040ade2c622c4d84db4"},"schema_version":"1.0"},"canonical_sha256":"0d519d5ca604f141106cf14ee5a276158e208daa9ad62cc0301ab448f19f8e2f","source":{"kind":"arxiv","id":"1309.7512","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7512","created_at":"2026-05-18T03:11:45Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7512v2","created_at":"2026-05-18T03:11:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7512","created_at":"2026-05-18T03:11:45Z"},{"alias_kind":"pith_short_12","alias_value":"BVIZ2XFGATYU","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BVIZ2XFGATYUCEDM","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BVIZ2XFG","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:BVIZ2XFGATYUCEDM6FHOLITWCW","target":"record","payload":{"canonical_record":{"source":{"id":"1309.7512","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-09-28T23:55:01Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"e18e56ec6ddd0e2f048abd01b03d9a0d359d9e369db78202d5bd2d2b3d268c4a","abstract_canon_sha256":"cca708ab5e5446ca1955075f322d642e090471f6b122b040ade2c622c4d84db4"},"schema_version":"1.0"},"canonical_sha256":"0d519d5ca604f141106cf14ee5a276158e208daa9ad62cc0301ab448f19f8e2f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:11:45.968611Z","signature_b64":"OX7IP1h6itC39NbcvWaa839E1I1cqSkC/LPxw9rOqz/xrUa4c2x7FfMgO09xCv9PQKkM+u3HAZ0t9y2SlAwYAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d519d5ca604f141106cf14ee5a276158e208daa9ad62cc0301ab448f19f8e2f","last_reissued_at":"2026-05-18T03:11:45.967640Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:11:45.967640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.7512","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":"2026-05-18T03:11:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UXU9fnaZ+HZ2RpY0wmX33iC17TkWxhZ+e4ZqsSaG2s4n/SSYWBgb5SLSJQ5TjiPZOkQCnFQAT1A9wBP9e8TdCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:38:10.852768Z"},"content_sha256":"6c6fd3a4fff3a088cecfe85e5d02353314bc390c5e8d1c0cb08bc5b0ac74503f","schema_version":"1.0","event_id":"sha256:6c6fd3a4fff3a088cecfe85e5d02353314bc390c5e8d1c0cb08bc5b0ac74503f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:BVIZ2XFGATYUCEDM6FHOLITWCW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structured learning of sum-of-submodular higher order energy functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"cs.CV","authors_text":"Alexander Fix, Ramin Zabih, Sam Park, Thorsten Joachims","submitted_at":"2013-09-28T23:55:01Z","abstract_excerpt":"Submodular functions can be exactly minimized in polynomial time, and the special case that graph cuts solve with max flow \\cite{KZ:PAMI04} has had significant impact in computer vision \\cite{BVZ:PAMI01,Kwatra:SIGGRAPH03,Rother:GrabCut04}. In this paper we address the important class of sum-of-submodular (SoS) functions \\cite{Arora:ECCV12,Kolmogorov:DAM12}, which can be efficiently minimized via a variant of max flow called submodular flow \\cite{Edmonds:ADM77}. SoS functions can naturally express higher order priors involving, e.g., local image patches; however, it is difficult to fully exploi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7512","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":""},"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":"2026-05-18T03:11:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"31NKohtWGqh1q8ZkiMlBDP92mP13y96t4k1LsUcKv+mcMrhOnFIUGIX5xyhllvwnEgXAiiYqggDlXtl/ucLnAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:38:10.853164Z"},"content_sha256":"f63ce46ca420d992b70d34b62b787da6ec367a2fc707240b7c6a49baa86b1eaf","schema_version":"1.0","event_id":"sha256:f63ce46ca420d992b70d34b62b787da6ec367a2fc707240b7c6a49baa86b1eaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BVIZ2XFGATYUCEDM6FHOLITWCW/bundle.json","state_url":"https://pith.science/pith/BVIZ2XFGATYUCEDM6FHOLITWCW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BVIZ2XFGATYUCEDM6FHOLITWCW/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":"2026-05-27T05:38:10Z","links":{"resolver":"https://pith.science/pith/BVIZ2XFGATYUCEDM6FHOLITWCW","bundle":"https://pith.science/pith/BVIZ2XFGATYUCEDM6FHOLITWCW/bundle.json","state":"https://pith.science/pith/BVIZ2XFGATYUCEDM6FHOLITWCW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BVIZ2XFGATYUCEDM6FHOLITWCW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BVIZ2XFGATYUCEDM6FHOLITWCW","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":"cca708ab5e5446ca1955075f322d642e090471f6b122b040ade2c622c4d84db4","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-09-28T23:55:01Z","title_canon_sha256":"e18e56ec6ddd0e2f048abd01b03d9a0d359d9e369db78202d5bd2d2b3d268c4a"},"schema_version":"1.0","source":{"id":"1309.7512","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7512","created_at":"2026-05-18T03:11:45Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7512v2","created_at":"2026-05-18T03:11:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7512","created_at":"2026-05-18T03:11:45Z"},{"alias_kind":"pith_short_12","alias_value":"BVIZ2XFGATYU","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BVIZ2XFGATYUCEDM","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BVIZ2XFG","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:f63ce46ca420d992b70d34b62b787da6ec367a2fc707240b7c6a49baa86b1eaf","target":"graph","created_at":"2026-05-18T03:11:45Z","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"},"paper":{"abstract_excerpt":"Submodular functions can be exactly minimized in polynomial time, and the special case that graph cuts solve with max flow \\cite{KZ:PAMI04} has had significant impact in computer vision \\cite{BVZ:PAMI01,Kwatra:SIGGRAPH03,Rother:GrabCut04}. In this paper we address the important class of sum-of-submodular (SoS) functions \\cite{Arora:ECCV12,Kolmogorov:DAM12}, which can be efficiently minimized via a variant of max flow called submodular flow \\cite{Edmonds:ADM77}. SoS functions can naturally express higher order priors involving, e.g., local image patches; however, it is difficult to fully exploi","authors_text":"Alexander Fix, Ramin Zabih, Sam Park, Thorsten Joachims","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-09-28T23:55:01Z","title":"Structured learning of sum-of-submodular higher order energy functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7512","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":"sha256:6c6fd3a4fff3a088cecfe85e5d02353314bc390c5e8d1c0cb08bc5b0ac74503f","target":"record","created_at":"2026-05-18T03:11:45Z","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":"cca708ab5e5446ca1955075f322d642e090471f6b122b040ade2c622c4d84db4","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-09-28T23:55:01Z","title_canon_sha256":"e18e56ec6ddd0e2f048abd01b03d9a0d359d9e369db78202d5bd2d2b3d268c4a"},"schema_version":"1.0","source":{"id":"1309.7512","kind":"arxiv","version":2}},"canonical_sha256":"0d519d5ca604f141106cf14ee5a276158e208daa9ad62cc0301ab448f19f8e2f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d519d5ca604f141106cf14ee5a276158e208daa9ad62cc0301ab448f19f8e2f","first_computed_at":"2026-05-18T03:11:45.967640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:11:45.967640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OX7IP1h6itC39NbcvWaa839E1I1cqSkC/LPxw9rOqz/xrUa4c2x7FfMgO09xCv9PQKkM+u3HAZ0t9y2SlAwYAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:11:45.968611Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.7512","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c6fd3a4fff3a088cecfe85e5d02353314bc390c5e8d1c0cb08bc5b0ac74503f","sha256:f63ce46ca420d992b70d34b62b787da6ec367a2fc707240b7c6a49baa86b1eaf"],"state_sha256":"7ac0220b7de52d0b02cf2656dab967d8225c107573cc4c48068e95d613839088"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XQRFv80I5OLB3IzstvZinzbZOk/Q97vlz787sSGBhwM/oDVvG6ciDyiQuOpgaBJ0MyuJmPLYISaH+IX/GUDxCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:38:10.855427Z","bundle_sha256":"965493e8996e5e9ff44c2b8905ad6c6604722e83acbec9a3dceadfbefdb39947"}}