{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NP4UWN3UU7GF2ZGBIFDNERJSFB","short_pith_number":"pith:NP4UWN3U","canonical_record":{"source":{"id":"1812.10398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-12-21T03:29:09Z","cross_cats_sorted":["cs.AI","cs.LG","stat.ML"],"title_canon_sha256":"1966e09edd3ad36118656caaf14e24d2c1dc86d35135771837e946208c0af178","abstract_canon_sha256":"8413a58e0efd62b8ea9115f7829e705c7f0365bc838bf753a9b56bc0fa187a1b"},"schema_version":"1.0"},"canonical_sha256":"6bf94b3774a7cc5d64c14146d245322871c965f8a02053095ec5eb0c0ff13606","source":{"kind":"arxiv","id":"1812.10398","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.10398","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"1812.10398v2","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.10398","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"NP4UWN3UU7GF","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NP4UWN3UU7GF2ZGB","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NP4UWN3U","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NP4UWN3UU7GF2ZGBIFDNERJSFB","target":"record","payload":{"canonical_record":{"source":{"id":"1812.10398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-12-21T03:29:09Z","cross_cats_sorted":["cs.AI","cs.LG","stat.ML"],"title_canon_sha256":"1966e09edd3ad36118656caaf14e24d2c1dc86d35135771837e946208c0af178","abstract_canon_sha256":"8413a58e0efd62b8ea9115f7829e705c7f0365bc838bf753a9b56bc0fa187a1b"},"schema_version":"1.0"},"canonical_sha256":"6bf94b3774a7cc5d64c14146d245322871c965f8a02053095ec5eb0c0ff13606","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:41.304991Z","signature_b64":"qiTmZNKRWpGYaNxoahqeoPW3hTXzYO+r20mE2JSlWAlEpKQlYm3e3aWRYs//GadqRT/xxnQ3G5syF7SVPvGpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bf94b3774a7cc5d64c14146d245322871c965f8a02053095ec5eb0c0ff13606","last_reissued_at":"2026-05-17T23:53:41.304349Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:41.304349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.10398","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":"2026-05-17T23:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yyVGs/nipfcOShY/ZEnTYf62RMwQRcQ17FH34lrYo6a2DH+5Ang9IP20U6a+en9BxMr25+hxdQ/q7sXv5MwwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T23:11:16.908034Z"},"content_sha256":"37962b4d9fd70afd0fdc4562c1c141764d3b452d3e7c8ae15de9ac71c768ce4c","schema_version":"1.0","event_id":"sha256:37962b4d9fd70afd0fdc4562c1c141764d3b452d3e7c8ae15de9ac71c768ce4c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NP4UWN3UU7GF2ZGBIFDNERJSFB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proceedings of NeurIPS 2018 Workshop on Machine Learning for the Developing World: Achieving Sustainable Impact","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.LG","stat.ML"],"primary_cat":"cs.CY","authors_text":"Amanda Coston, Maria De-Arteaga, William Herlands","submitted_at":"2018-12-21T03:29:09Z","abstract_excerpt":"This is the Proceedings of NeurIPS 2018 Workshop on Machine Learning for the Developing World: Achieving Sustainable Impact, held in Montreal, Canada on December 8, 2018"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.10398","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":"2026-05-17T23:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K1vvIR8p9ULMBLC0oFOCzm9nA93DHsI/erdKj8vN0rCzxcN4G13xvwcAZUrVQozHMOHKABA0iGsrxhZ99nOpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T23:11:16.908395Z"},"content_sha256":"9f3bf035f9d45bb6e8ad370adfb31753bd1f62f3fbba293402965ddad92eec92","schema_version":"1.0","event_id":"sha256:9f3bf035f9d45bb6e8ad370adfb31753bd1f62f3fbba293402965ddad92eec92"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NP4UWN3UU7GF2ZGBIFDNERJSFB/bundle.json","state_url":"https://pith.science/pith/NP4UWN3UU7GF2ZGBIFDNERJSFB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NP4UWN3UU7GF2ZGBIFDNERJSFB/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":"2026-06-25T23:11:16Z","links":{"resolver":"https://pith.science/pith/NP4UWN3UU7GF2ZGBIFDNERJSFB","bundle":"https://pith.science/pith/NP4UWN3UU7GF2ZGBIFDNERJSFB/bundle.json","state":"https://pith.science/pith/NP4UWN3UU7GF2ZGBIFDNERJSFB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NP4UWN3UU7GF2ZGBIFDNERJSFB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NP4UWN3UU7GF2ZGBIFDNERJSFB","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":"8413a58e0efd62b8ea9115f7829e705c7f0365bc838bf753a9b56bc0fa187a1b","cross_cats_sorted":["cs.AI","cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-12-21T03:29:09Z","title_canon_sha256":"1966e09edd3ad36118656caaf14e24d2c1dc86d35135771837e946208c0af178"},"schema_version":"1.0","source":{"id":"1812.10398","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.10398","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"1812.10398v2","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.10398","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"NP4UWN3UU7GF","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NP4UWN3UU7GF2ZGB","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NP4UWN3U","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:9f3bf035f9d45bb6e8ad370adfb31753bd1f62f3fbba293402965ddad92eec92","target":"graph","created_at":"2026-05-17T23:53:41Z","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":"This is the Proceedings of NeurIPS 2018 Workshop on Machine Learning for the Developing World: Achieving Sustainable Impact, held in Montreal, Canada on December 8, 2018","authors_text":"Amanda Coston, Maria De-Arteaga, William Herlands","cross_cats":["cs.AI","cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-12-21T03:29:09Z","title":"Proceedings of NeurIPS 2018 Workshop on Machine Learning for the Developing World: Achieving Sustainable Impact"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.10398","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":"sha256:37962b4d9fd70afd0fdc4562c1c141764d3b452d3e7c8ae15de9ac71c768ce4c","target":"record","created_at":"2026-05-17T23:53:41Z","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":"8413a58e0efd62b8ea9115f7829e705c7f0365bc838bf753a9b56bc0fa187a1b","cross_cats_sorted":["cs.AI","cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-12-21T03:29:09Z","title_canon_sha256":"1966e09edd3ad36118656caaf14e24d2c1dc86d35135771837e946208c0af178"},"schema_version":"1.0","source":{"id":"1812.10398","kind":"arxiv","version":2}},"canonical_sha256":"6bf94b3774a7cc5d64c14146d245322871c965f8a02053095ec5eb0c0ff13606","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6bf94b3774a7cc5d64c14146d245322871c965f8a02053095ec5eb0c0ff13606","first_computed_at":"2026-05-17T23:53:41.304349Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:41.304349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qiTmZNKRWpGYaNxoahqeoPW3hTXzYO+r20mE2JSlWAlEpKQlYm3e3aWRYs//GadqRT/xxnQ3G5syF7SVPvGpDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:41.304991Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.10398","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37962b4d9fd70afd0fdc4562c1c141764d3b452d3e7c8ae15de9ac71c768ce4c","sha256:9f3bf035f9d45bb6e8ad370adfb31753bd1f62f3fbba293402965ddad92eec92"],"state_sha256":"1a661e7efa4227ef32793be5d59a3e78280c7e85086db91ff2b986d1403404e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bFAl/YdUPjGcaG7CHcRwjaz6eUXdPdLUAvtNWPmwgEGWqCp6RaYYj0lySqZyGK/tvyvvysPd9R0jDeQJhoY8AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T23:11:16.910287Z","bundle_sha256":"a539d0747d44bd05e1f3b7c4805ac374bee63ccb9769e53d961c99434c4cf6c7"}}