{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:GH2ATVLL4QRG6MMF7OZEQBDCGD","short_pith_number":"pith:GH2ATVLL","schema_version":"1.0","canonical_sha256":"31f409d56be4226f3185fbb248046230e22c73f94a797b847008e6f3d10032fb","source":{"kind":"arxiv","id":"1009.1114","version":2},"attestation_state":"computed","paper":{"title":"Social interaction as a heuristic for combinatorial optimization problems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cs.DS","authors_text":"Jose F. Fontanari","submitted_at":"2010-08-22T13:05:52Z","abstract_excerpt":"We investigate the performance of a variant of Axelrod's model for dissemination of culture - the Adaptive Culture Heuristic (ACH) - on solving an NP-Complete optimization problem, namely, the classification of binary input patterns of size $F$ by a Boolean Binary Perceptron. In this heuristic, $N$ agents, characterized by binary strings of length $F$ which represent possible solutions to the optimization problem, are fixed at the sites of a square lattice and interact with their nearest neighbors only. The interactions are such that the agents' strings (or cultures) become more similar to the"},"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":"1009.1114","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2010-08-22T13:05:52Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"5490697770a80fd21df5e2f86108d55afcaf0c1a71fd7bc5bcfee61d1cdaa8de","abstract_canon_sha256":"90c697e82fac200f35e826a67922ee6f91398bb48ba2a169cce106b44c85099f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:27.336161Z","signature_b64":"/mQ6wphxPlm8L2I473C5Ot8bTp8xEbQSVyOPd2pUEVReFrSqzJ/phbvI8Hp5QJxeA9KDGYyYpAgrw1+1ivWAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31f409d56be4226f3185fbb248046230e22c73f94a797b847008e6f3d10032fb","last_reissued_at":"2026-05-18T04:34:27.335730Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:27.335730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Social interaction as a heuristic for combinatorial optimization problems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cs.DS","authors_text":"Jose F. Fontanari","submitted_at":"2010-08-22T13:05:52Z","abstract_excerpt":"We investigate the performance of a variant of Axelrod's model for dissemination of culture - the Adaptive Culture Heuristic (ACH) - on solving an NP-Complete optimization problem, namely, the classification of binary input patterns of size $F$ by a Boolean Binary Perceptron. In this heuristic, $N$ agents, characterized by binary strings of length $F$ which represent possible solutions to the optimization problem, are fixed at the sites of a square lattice and interact with their nearest neighbors only. The interactions are such that the agents' strings (or cultures) become more similar to the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1114","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1009.1114","created_at":"2026-05-18T04:34:27.335806+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.1114v2","created_at":"2026-05-18T04:34:27.335806+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1114","created_at":"2026-05-18T04:34:27.335806+00:00"},{"alias_kind":"pith_short_12","alias_value":"GH2ATVLL4QRG","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"GH2ATVLL4QRG6MMF","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"GH2ATVLL","created_at":"2026-05-18T12:26:07.630475+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/GH2ATVLL4QRG6MMF7OZEQBDCGD","json":"https://pith.science/pith/GH2ATVLL4QRG6MMF7OZEQBDCGD.json","graph_json":"https://pith.science/api/pith-number/GH2ATVLL4QRG6MMF7OZEQBDCGD/graph.json","events_json":"https://pith.science/api/pith-number/GH2ATVLL4QRG6MMF7OZEQBDCGD/events.json","paper":"https://pith.science/paper/GH2ATVLL"},"agent_actions":{"view_html":"https://pith.science/pith/GH2ATVLL4QRG6MMF7OZEQBDCGD","download_json":"https://pith.science/pith/GH2ATVLL4QRG6MMF7OZEQBDCGD.json","view_paper":"https://pith.science/paper/GH2ATVLL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.1114&json=true","fetch_graph":"https://pith.science/api/pith-number/GH2ATVLL4QRG6MMF7OZEQBDCGD/graph.json","fetch_events":"https://pith.science/api/pith-number/GH2ATVLL4QRG6MMF7OZEQBDCGD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GH2ATVLL4QRG6MMF7OZEQBDCGD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GH2ATVLL4QRG6MMF7OZEQBDCGD/action/storage_attestation","attest_author":"https://pith.science/pith/GH2ATVLL4QRG6MMF7OZEQBDCGD/action/author_attestation","sign_citation":"https://pith.science/pith/GH2ATVLL4QRG6MMF7OZEQBDCGD/action/citation_signature","submit_replication":"https://pith.science/pith/GH2ATVLL4QRG6MMF7OZEQBDCGD/action/replication_record"}},"created_at":"2026-05-18T04:34:27.335806+00:00","updated_at":"2026-05-18T04:34:27.335806+00:00"}