{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:ATOYHFZWBYMIYYZ6LRSISOMC2C","short_pith_number":"pith:ATOYHFZW","schema_version":"1.0","canonical_sha256":"04dd8397360e188c633e5c64893982d08689378d105ccf094ebca6bc5a1e7d8f","source":{"kind":"arxiv","id":"2106.15084","version":3},"attestation_state":"computed","paper":{"title":"Exact Logit-Based Product Design","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"\\.Irem Akchen, Velibor V. Mi\\v{s}i\\'c","submitted_at":"2021-06-29T04:19:16Z","abstract_excerpt":"The share-of-choice product design (SOCPD) problem is to find the product, as defined by its attributes, that maximizes market share arising from a collection of customer types or segments. When customers follow a logit model of choice, the market share is given by a weighted sum of logistic probabilities, leading to the logit-based share-of-choice product design problem. In this paper, we develop a methodology for solving this problem to provable optimality. We first analyze the complexity of this problem, and show that this problem is theoretically intractable: it is NP-Hard to solve exactly"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2106.15084","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.OC","submitted_at":"2021-06-29T04:19:16Z","cross_cats_sorted":[],"title_canon_sha256":"560b939c5f90529c018d70261b1bff81059699ab5242081b1c26518f6df0d3fd","abstract_canon_sha256":"645da0d7ccde05e446edb232a3bb94257afe9b8ebed8842803fb9e73796c7765"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:44:34.918221Z","signature_b64":"xvS3VKs2eLHXVJ+0RRm+CGWuFVAgd2oMdnNDzg1ivcDl1EnrYTxOIl3YhskrvMyvfMSDP6BWxzTWfgzlVbRuCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04dd8397360e188c633e5c64893982d08689378d105ccf094ebca6bc5a1e7d8f","last_reissued_at":"2026-07-05T10:44:34.917655Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:44:34.917655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exact Logit-Based Product Design","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"\\.Irem Akchen, Velibor V. Mi\\v{s}i\\'c","submitted_at":"2021-06-29T04:19:16Z","abstract_excerpt":"The share-of-choice product design (SOCPD) problem is to find the product, as defined by its attributes, that maximizes market share arising from a collection of customer types or segments. When customers follow a logit model of choice, the market share is given by a weighted sum of logistic probabilities, leading to the logit-based share-of-choice product design problem. In this paper, we develop a methodology for solving this problem to provable optimality. We first analyze the complexity of this problem, and show that this problem is theoretically intractable: it is NP-Hard to solve exactly"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.15084","kind":"arxiv","version":3},"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/2106.15084/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2106.15084","created_at":"2026-07-05T10:44:34.917719+00:00"},{"alias_kind":"arxiv_version","alias_value":"2106.15084v3","created_at":"2026-07-05T10:44:34.917719+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.15084","created_at":"2026-07-05T10:44:34.917719+00:00"},{"alias_kind":"pith_short_12","alias_value":"ATOYHFZWBYMI","created_at":"2026-07-05T10:44:34.917719+00:00"},{"alias_kind":"pith_short_16","alias_value":"ATOYHFZWBYMIYYZ6","created_at":"2026-07-05T10:44:34.917719+00:00"},{"alias_kind":"pith_short_8","alias_value":"ATOYHFZW","created_at":"2026-07-05T10:44:34.917719+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C","json":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C.json","graph_json":"https://pith.science/api/pith-number/ATOYHFZWBYMIYYZ6LRSISOMC2C/graph.json","events_json":"https://pith.science/api/pith-number/ATOYHFZWBYMIYYZ6LRSISOMC2C/events.json","paper":"https://pith.science/paper/ATOYHFZW"},"agent_actions":{"view_html":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C","download_json":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C.json","view_paper":"https://pith.science/paper/ATOYHFZW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2106.15084&json=true","fetch_graph":"https://pith.science/api/pith-number/ATOYHFZWBYMIYYZ6LRSISOMC2C/graph.json","fetch_events":"https://pith.science/api/pith-number/ATOYHFZWBYMIYYZ6LRSISOMC2C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C/action/storage_attestation","attest_author":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C/action/author_attestation","sign_citation":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C/action/citation_signature","submit_replication":"https://pith.science/pith/ATOYHFZWBYMIYYZ6LRSISOMC2C/action/replication_record"}},"created_at":"2026-07-05T10:44:34.917719+00:00","updated_at":"2026-07-05T10:44:34.917719+00:00"}