{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:YVDJKVRYDOIBTJAIL7MPCAER6Y","short_pith_number":"pith:YVDJKVRY","canonical_record":{"source":{"id":"1904.09656","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-04-21T20:52:18Z","cross_cats_sorted":["cs.NA"],"title_canon_sha256":"fdb11de5c1d24b1a08a314755f2a7458320435a6d708c4b16920291dcae07251","abstract_canon_sha256":"6507da0c2b1ca225f9e095b7ca9c08d3788c5944e3299a1572ed2135204365fa"},"schema_version":"1.0"},"canonical_sha256":"c5469556381b9019a4085fd8f10091f60889f65810f9140018c00ebcb4b6184a","source":{"kind":"arxiv","id":"1904.09656","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09656","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09656v1","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09656","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"pith_short_12","alias_value":"YVDJKVRYDOIB","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"YVDJKVRYDOIBTJAI","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"YVDJKVRY","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:YVDJKVRYDOIBTJAIL7MPCAER6Y","target":"record","payload":{"canonical_record":{"source":{"id":"1904.09656","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-04-21T20:52:18Z","cross_cats_sorted":["cs.NA"],"title_canon_sha256":"fdb11de5c1d24b1a08a314755f2a7458320435a6d708c4b16920291dcae07251","abstract_canon_sha256":"6507da0c2b1ca225f9e095b7ca9c08d3788c5944e3299a1572ed2135204365fa"},"schema_version":"1.0"},"canonical_sha256":"c5469556381b9019a4085fd8f10091f60889f65810f9140018c00ebcb4b6184a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:03.713518Z","signature_b64":"+UBbje4y+95ADVv6uoO1BmVQ2HD1ojYdaRgF10BpSaGMHvIoAlWVsi4Y5/OVATMo+XSzjgGwS74NKn3Ipz56AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5469556381b9019a4085fd8f10091f60889f65810f9140018c00ebcb4b6184a","last_reissued_at":"2026-05-17T23:48:03.713139Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:03.713139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.09656","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:48:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HwkGykoX7E52jDrLd7r/DPjgpIo0J5MjcX+AR45iJnPbIKCVEau56TQhotfGtfBfo4EmEGwnbeVtbItKvFGWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:42:45.194006Z"},"content_sha256":"560ade85b120ceb3f83f933e1b15fd73a80254b90701907acf489f941c27546b","schema_version":"1.0","event_id":"sha256:560ade85b120ceb3f83f933e1b15fd73a80254b90701907acf489f941c27546b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:YVDJKVRYDOIBTJAIL7MPCAER6Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Solution of Definite Integrals using Functional Link Artificial Neural Networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.NA"],"primary_cat":"cs.LG","authors_text":"Satyasaran Changdar, Snehangshu Bhattacharjee","submitted_at":"2019-04-21T20:52:18Z","abstract_excerpt":"This paper discusses a new method to solve definite integrals using artificial neural networks. The objective is to build a neural network that would be a novel alternative to pre-established numerical methods and with the help of a learning algorithm, be able to solve definite integrals, by minimising a well constructed error function. The proposed algorithm, with respect to existing numerical methods, is effective and precise and well-suited for purposes which require integration of higher order polynomials. The observations have been recorded and illustrated in tabular and graphical form."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09656","kind":"arxiv","version":1},"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":"2026-05-17T23:48:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TBJWMofRv7YU5xn1liogJ5I7feCUmuHesllC+0saEqCr4+XG9Cu5X5pCBf2ZrJaQSxM78iAeBwvdGfWRkyzjBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:42:45.194718Z"},"content_sha256":"0ff8595e5800ba33f4b3767b1be583b605f423a4964fb239b5740c7fd75ceab1","schema_version":"1.0","event_id":"sha256:0ff8595e5800ba33f4b3767b1be583b605f423a4964fb239b5740c7fd75ceab1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YVDJKVRYDOIBTJAIL7MPCAER6Y/bundle.json","state_url":"https://pith.science/pith/YVDJKVRYDOIBTJAIL7MPCAER6Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YVDJKVRYDOIBTJAIL7MPCAER6Y/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":"2026-06-06T06:42:45Z","links":{"resolver":"https://pith.science/pith/YVDJKVRYDOIBTJAIL7MPCAER6Y","bundle":"https://pith.science/pith/YVDJKVRYDOIBTJAIL7MPCAER6Y/bundle.json","state":"https://pith.science/pith/YVDJKVRYDOIBTJAIL7MPCAER6Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YVDJKVRYDOIBTJAIL7MPCAER6Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:YVDJKVRYDOIBTJAIL7MPCAER6Y","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":"6507da0c2b1ca225f9e095b7ca9c08d3788c5944e3299a1572ed2135204365fa","cross_cats_sorted":["cs.NA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-04-21T20:52:18Z","title_canon_sha256":"fdb11de5c1d24b1a08a314755f2a7458320435a6d708c4b16920291dcae07251"},"schema_version":"1.0","source":{"id":"1904.09656","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09656","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09656v1","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09656","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"pith_short_12","alias_value":"YVDJKVRYDOIB","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"YVDJKVRYDOIBTJAI","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"YVDJKVRY","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:0ff8595e5800ba33f4b3767b1be583b605f423a4964fb239b5740c7fd75ceab1","target":"graph","created_at":"2026-05-17T23:48:03Z","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 paper discusses a new method to solve definite integrals using artificial neural networks. The objective is to build a neural network that would be a novel alternative to pre-established numerical methods and with the help of a learning algorithm, be able to solve definite integrals, by minimising a well constructed error function. The proposed algorithm, with respect to existing numerical methods, is effective and precise and well-suited for purposes which require integration of higher order polynomials. The observations have been recorded and illustrated in tabular and graphical form.","authors_text":"Satyasaran Changdar, Snehangshu Bhattacharjee","cross_cats":["cs.NA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-04-21T20:52:18Z","title":"Solution of Definite Integrals using Functional Link Artificial Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09656","kind":"arxiv","version":1},"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":"sha256:560ade85b120ceb3f83f933e1b15fd73a80254b90701907acf489f941c27546b","target":"record","created_at":"2026-05-17T23:48:03Z","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":"6507da0c2b1ca225f9e095b7ca9c08d3788c5944e3299a1572ed2135204365fa","cross_cats_sorted":["cs.NA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-04-21T20:52:18Z","title_canon_sha256":"fdb11de5c1d24b1a08a314755f2a7458320435a6d708c4b16920291dcae07251"},"schema_version":"1.0","source":{"id":"1904.09656","kind":"arxiv","version":1}},"canonical_sha256":"c5469556381b9019a4085fd8f10091f60889f65810f9140018c00ebcb4b6184a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5469556381b9019a4085fd8f10091f60889f65810f9140018c00ebcb4b6184a","first_computed_at":"2026-05-17T23:48:03.713139Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:03.713139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+UBbje4y+95ADVv6uoO1BmVQ2HD1ojYdaRgF10BpSaGMHvIoAlWVsi4Y5/OVATMo+XSzjgGwS74NKn3Ipz56AQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:03.713518Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.09656","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:560ade85b120ceb3f83f933e1b15fd73a80254b90701907acf489f941c27546b","sha256:0ff8595e5800ba33f4b3767b1be583b605f423a4964fb239b5740c7fd75ceab1"],"state_sha256":"2a07b1e0a0bdbe1d499abc274430287a2839186586e7e7294749efd88bcff102"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iHdD9fBVJg4dJ5J+jzoA1psKfB5NE9XMZkjTxVOFshWNt0RjjpYw6jX3RrIS0gCXHaC3uIv3VriPuvS84saxDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T06:42:45.198405Z","bundle_sha256":"687655723072a59314fd49d6230cebf3609824e0140ed95838e8832c265d54b3"}}