{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:OBHWOTER356BNW566BTUP3DGGO","short_pith_number":"pith:OBHWOTER","schema_version":"1.0","canonical_sha256":"704f674c91df7c16dbbef06747ec6633a2c816edf35cdafaabb79785fefbba21","source":{"kind":"arxiv","id":"1503.07991","version":2},"attestation_state":"computed","paper":{"title":"Leader Election and Shape Formation with Self-Organizing Programmable Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.ET","authors_text":"Andr\\'ea W. Richa, Christian Scheideler, Joshua J. Daymude, Rida Bazzi, Robert Gmyr, Thim Strothmann, Zahra Derakhshandeh","submitted_at":"2015-03-27T08:57:41Z","abstract_excerpt":"We consider programmable matter consisting of simple computational elements, called particles, that can establish and release bonds and can actively move in a self-organized way, and we investigate the feasibility of solving fundamental problems relevant for programmable matter. As a suitable model for such self-organizing particle systems, we will use a generalization of the geometric amoebot model first proposed in SPAA 2014. Based on the geometric model, we present efficient local-control algorithms for leader election and line formation requiring only particles with constant size memory, a"},"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":"1503.07991","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2015-03-27T08:57:41Z","cross_cats_sorted":[],"title_canon_sha256":"c2f24af34d1089d80a6d2d134652318e77684d8662a02ccfa441938ac82dde0e","abstract_canon_sha256":"6233ebb9108c6878e9daba91808f0f4508c283af0be138e6dc66a5d2b725f501"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:00.111787Z","signature_b64":"fksMVKCcORZyncUjsgOxqaP713Jh6x0JDgq/ACbAXtk2XPr+C98ByOEO2ZBwblKxC4fRB2ZfFNjYUCgC1vOyBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"704f674c91df7c16dbbef06747ec6633a2c816edf35cdafaabb79785fefbba21","last_reissued_at":"2026-05-18T01:18:00.111086Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:00.111086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Leader Election and Shape Formation with Self-Organizing Programmable Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.ET","authors_text":"Andr\\'ea W. Richa, Christian Scheideler, Joshua J. Daymude, Rida Bazzi, Robert Gmyr, Thim Strothmann, Zahra Derakhshandeh","submitted_at":"2015-03-27T08:57:41Z","abstract_excerpt":"We consider programmable matter consisting of simple computational elements, called particles, that can establish and release bonds and can actively move in a self-organized way, and we investigate the feasibility of solving fundamental problems relevant for programmable matter. As a suitable model for such self-organizing particle systems, we will use a generalization of the geometric amoebot model first proposed in SPAA 2014. Based on the geometric model, we present efficient local-control algorithms for leader election and line formation requiring only particles with constant size memory, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07991","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":"1503.07991","created_at":"2026-05-18T01:18:00.111203+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.07991v2","created_at":"2026-05-18T01:18:00.111203+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07991","created_at":"2026-05-18T01:18:00.111203+00:00"},{"alias_kind":"pith_short_12","alias_value":"OBHWOTER356B","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"OBHWOTER356BNW56","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"OBHWOTER","created_at":"2026-05-18T12:29:34.919912+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/OBHWOTER356BNW566BTUP3DGGO","json":"https://pith.science/pith/OBHWOTER356BNW566BTUP3DGGO.json","graph_json":"https://pith.science/api/pith-number/OBHWOTER356BNW566BTUP3DGGO/graph.json","events_json":"https://pith.science/api/pith-number/OBHWOTER356BNW566BTUP3DGGO/events.json","paper":"https://pith.science/paper/OBHWOTER"},"agent_actions":{"view_html":"https://pith.science/pith/OBHWOTER356BNW566BTUP3DGGO","download_json":"https://pith.science/pith/OBHWOTER356BNW566BTUP3DGGO.json","view_paper":"https://pith.science/paper/OBHWOTER","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.07991&json=true","fetch_graph":"https://pith.science/api/pith-number/OBHWOTER356BNW566BTUP3DGGO/graph.json","fetch_events":"https://pith.science/api/pith-number/OBHWOTER356BNW566BTUP3DGGO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OBHWOTER356BNW566BTUP3DGGO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OBHWOTER356BNW566BTUP3DGGO/action/storage_attestation","attest_author":"https://pith.science/pith/OBHWOTER356BNW566BTUP3DGGO/action/author_attestation","sign_citation":"https://pith.science/pith/OBHWOTER356BNW566BTUP3DGGO/action/citation_signature","submit_replication":"https://pith.science/pith/OBHWOTER356BNW566BTUP3DGGO/action/replication_record"}},"created_at":"2026-05-18T01:18:00.111203+00:00","updated_at":"2026-05-18T01:18:00.111203+00:00"}