{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:XL3OKCGVPN3ON3MDSN2Y4XPSQS","short_pith_number":"pith:XL3OKCGV","schema_version":"1.0","canonical_sha256":"baf6e508d57b76e6ed8393758e5df284b5439b27d74db16cb5410b4960f67996","source":{"kind":"arxiv","id":"1511.02248","version":1},"attestation_state":"computed","paper":{"title":"Self-replication with magnetic dipolar colloids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.AO"],"primary_cat":"cond-mat.soft","authors_text":"J. M. Dempster, M. Olvera de la Cruz, R. Zhang","submitted_at":"2015-11-06T22:00:31Z","abstract_excerpt":"Colloidal self-replication represents an exciting research frontier in soft matter physics. Currently, all reported self-replication schemes involve coating colloidal particles with stimuli-responsive molecules to allow switchable interactions. In this paper, we introduce a scheme using ferromagnetic dipolar colloids and pre-programmed external magnetic fields to create an autonomous self-replication system. Interparticle dipole-dipole forces and periodically varying weak-strong magnetic fields cooperate to drive colloid monomers from the solute onto templates, bind them into replicas, and dis"},"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":"1511.02248","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-11-06T22:00:31Z","cross_cats_sorted":["nlin.AO"],"title_canon_sha256":"6dca3803928794b285c8057e3bd45f4992061de34af8773b37b2d56618ff24a5","abstract_canon_sha256":"1bc827e809a0ae8bf11ab4838393125070fbf6e7bae5bac51e712cebea178112"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:27:30.894538Z","signature_b64":"iZ8Hn/SX9XWAAPb73u+yQ9mWTepSrnkMaa+2sA0vGYIUIS5TUOg+CnbllUZgetDmIyHaXs2Dpmxa0CjS9bmVBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"baf6e508d57b76e6ed8393758e5df284b5439b27d74db16cb5410b4960f67996","last_reissued_at":"2026-05-18T01:27:30.893935Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:27:30.893935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Self-replication with magnetic dipolar colloids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.AO"],"primary_cat":"cond-mat.soft","authors_text":"J. M. Dempster, M. Olvera de la Cruz, R. Zhang","submitted_at":"2015-11-06T22:00:31Z","abstract_excerpt":"Colloidal self-replication represents an exciting research frontier in soft matter physics. Currently, all reported self-replication schemes involve coating colloidal particles with stimuli-responsive molecules to allow switchable interactions. In this paper, we introduce a scheme using ferromagnetic dipolar colloids and pre-programmed external magnetic fields to create an autonomous self-replication system. Interparticle dipole-dipole forces and periodically varying weak-strong magnetic fields cooperate to drive colloid monomers from the solute onto templates, bind them into replicas, and dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.02248","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1511.02248","created_at":"2026-05-18T01:27:30.894012+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.02248v1","created_at":"2026-05-18T01:27:30.894012+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.02248","created_at":"2026-05-18T01:27:30.894012+00:00"},{"alias_kind":"pith_short_12","alias_value":"XL3OKCGVPN3O","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_16","alias_value":"XL3OKCGVPN3ON3MD","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_8","alias_value":"XL3OKCGV","created_at":"2026-05-18T12:29:50.041715+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/XL3OKCGVPN3ON3MDSN2Y4XPSQS","json":"https://pith.science/pith/XL3OKCGVPN3ON3MDSN2Y4XPSQS.json","graph_json":"https://pith.science/api/pith-number/XL3OKCGVPN3ON3MDSN2Y4XPSQS/graph.json","events_json":"https://pith.science/api/pith-number/XL3OKCGVPN3ON3MDSN2Y4XPSQS/events.json","paper":"https://pith.science/paper/XL3OKCGV"},"agent_actions":{"view_html":"https://pith.science/pith/XL3OKCGVPN3ON3MDSN2Y4XPSQS","download_json":"https://pith.science/pith/XL3OKCGVPN3ON3MDSN2Y4XPSQS.json","view_paper":"https://pith.science/paper/XL3OKCGV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.02248&json=true","fetch_graph":"https://pith.science/api/pith-number/XL3OKCGVPN3ON3MDSN2Y4XPSQS/graph.json","fetch_events":"https://pith.science/api/pith-number/XL3OKCGVPN3ON3MDSN2Y4XPSQS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XL3OKCGVPN3ON3MDSN2Y4XPSQS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XL3OKCGVPN3ON3MDSN2Y4XPSQS/action/storage_attestation","attest_author":"https://pith.science/pith/XL3OKCGVPN3ON3MDSN2Y4XPSQS/action/author_attestation","sign_citation":"https://pith.science/pith/XL3OKCGVPN3ON3MDSN2Y4XPSQS/action/citation_signature","submit_replication":"https://pith.science/pith/XL3OKCGVPN3ON3MDSN2Y4XPSQS/action/replication_record"}},"created_at":"2026-05-18T01:27:30.894012+00:00","updated_at":"2026-05-18T01:27:30.894012+00:00"}