{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:IU4KK6K5IW3FHCRUPFXXHCNKSG","short_pith_number":"pith:IU4KK6K5","schema_version":"1.0","canonical_sha256":"4538a5795d45b6538a34796f7389aa91be76bdc77093e139bf8e3d0013b23ec0","source":{"kind":"arxiv","id":"1107.0510","version":1},"attestation_state":"computed","paper":{"title":"Contact process with sublattice symmetry breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Marcelo Martins de Oliveira, Ronald Dickman","submitted_at":"2011-07-04T01:25:58Z","abstract_excerpt":"We study a contact process with creation at first- and second-neighbor sites and inhibition at first neighbors, in the form of an annihilation rate that increases with the number of occupied first neighbors. Mean-field theory predicts three phases: inactive (absorbing), active symmetric, and active asymmetric, the latter exhibiting distinct sublattice densities on a bipartite lattice. These phases are separated by continuous transitions; the phase diagram is reentrant. Monte Carlo simulations in two dimensions verify these predictions qualitatively, except for a first-neighbor creation rate of"},"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":"1107.0510","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-07-04T01:25:58Z","cross_cats_sorted":[],"title_canon_sha256":"cd978d6c7269e3cc811665aab15829668c17bc686dc4ce914a2b669f3cd2ce5d","abstract_canon_sha256":"1fe7f86479e8d3f8977e536b739f986f85f37983a7c0ca688c408920276ba565"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:53.828810Z","signature_b64":"avBNDV2ewZh1XA6zvHv9o7QmQih3w+8+AMIlDb/9W0LCtWlm/4Rwfkfw/RlSMxLZMSr+JdwUYMvNs6KzOjiTDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4538a5795d45b6538a34796f7389aa91be76bdc77093e139bf8e3d0013b23ec0","last_reissued_at":"2026-05-18T04:18:53.828394Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:53.828394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Contact process with sublattice symmetry breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Marcelo Martins de Oliveira, Ronald Dickman","submitted_at":"2011-07-04T01:25:58Z","abstract_excerpt":"We study a contact process with creation at first- and second-neighbor sites and inhibition at first neighbors, in the form of an annihilation rate that increases with the number of occupied first neighbors. Mean-field theory predicts three phases: inactive (absorbing), active symmetric, and active asymmetric, the latter exhibiting distinct sublattice densities on a bipartite lattice. These phases are separated by continuous transitions; the phase diagram is reentrant. Monte Carlo simulations in two dimensions verify these predictions qualitatively, except for a first-neighbor creation rate of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0510","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":"1107.0510","created_at":"2026-05-18T04:18:53.828459+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.0510v1","created_at":"2026-05-18T04:18:53.828459+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0510","created_at":"2026-05-18T04:18:53.828459+00:00"},{"alias_kind":"pith_short_12","alias_value":"IU4KK6K5IW3F","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_16","alias_value":"IU4KK6K5IW3FHCRU","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_8","alias_value":"IU4KK6K5","created_at":"2026-05-18T12:26:32.869790+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/IU4KK6K5IW3FHCRUPFXXHCNKSG","json":"https://pith.science/pith/IU4KK6K5IW3FHCRUPFXXHCNKSG.json","graph_json":"https://pith.science/api/pith-number/IU4KK6K5IW3FHCRUPFXXHCNKSG/graph.json","events_json":"https://pith.science/api/pith-number/IU4KK6K5IW3FHCRUPFXXHCNKSG/events.json","paper":"https://pith.science/paper/IU4KK6K5"},"agent_actions":{"view_html":"https://pith.science/pith/IU4KK6K5IW3FHCRUPFXXHCNKSG","download_json":"https://pith.science/pith/IU4KK6K5IW3FHCRUPFXXHCNKSG.json","view_paper":"https://pith.science/paper/IU4KK6K5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.0510&json=true","fetch_graph":"https://pith.science/api/pith-number/IU4KK6K5IW3FHCRUPFXXHCNKSG/graph.json","fetch_events":"https://pith.science/api/pith-number/IU4KK6K5IW3FHCRUPFXXHCNKSG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IU4KK6K5IW3FHCRUPFXXHCNKSG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IU4KK6K5IW3FHCRUPFXXHCNKSG/action/storage_attestation","attest_author":"https://pith.science/pith/IU4KK6K5IW3FHCRUPFXXHCNKSG/action/author_attestation","sign_citation":"https://pith.science/pith/IU4KK6K5IW3FHCRUPFXXHCNKSG/action/citation_signature","submit_replication":"https://pith.science/pith/IU4KK6K5IW3FHCRUPFXXHCNKSG/action/replication_record"}},"created_at":"2026-05-18T04:18:53.828459+00:00","updated_at":"2026-05-18T04:18:53.828459+00:00"}