{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:JYZETOCDS5CWOX7JV5ZGWXE36L","short_pith_number":"pith:JYZETOCD","schema_version":"1.0","canonical_sha256":"4e3249b8439745675fe9af726b5c9bf2e4d79e121a216b5010a60221cc14afcb","source":{"kind":"arxiv","id":"1509.05121","version":1},"attestation_state":"computed","paper":{"title":"Detecting Community Structures in Hi-C Genomic Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI","stat.AP"],"primary_cat":"q-bio.GN","authors_text":"Aristotelis Tsirigos, Emmanuel Abbe, Irineo Cabreros","submitted_at":"2015-09-17T04:23:55Z","abstract_excerpt":"Community detection (CD) algorithms are applied to Hi-C data to discover new communities of loci in the 3D conformation of human and mouse DNA. We find that CD has some distinct advantages over pre-existing methods: (1) it is capable of finding a variable number of communities, (2) it can detect communities of DNA loci either adjacent or distant in the 1D sequence, and (3) it allows us to obtain a principled value of k, the number of communities present. Forcing k = 2, our method recovers earlier findings of Lieberman-Aiden, et al. (2009), but letting k be a parameter, our method obtains as op"},"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":"1509.05121","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.GN","submitted_at":"2015-09-17T04:23:55Z","cross_cats_sorted":["cs.SI","stat.AP"],"title_canon_sha256":"16da100d046f4913e81f980388fafe48fb5ba9fcf9fc0a4539c5084af3452da1","abstract_canon_sha256":"625d1e91a82e2193a2daa7e00a932e9051a1d63788edc0f94deab7a6eefc4f3f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:49.859809Z","signature_b64":"RPzikJflkE+5VwR9mt+C0BGXiPnvhJVwMQtKBrwBbb7QH852SfiWjYgBkZbemjRn560tRtE0I3j9uOaGKuIGCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e3249b8439745675fe9af726b5c9bf2e4d79e121a216b5010a60221cc14afcb","last_reissued_at":"2026-05-18T01:32:49.859164Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:49.859164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detecting Community Structures in Hi-C Genomic Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI","stat.AP"],"primary_cat":"q-bio.GN","authors_text":"Aristotelis Tsirigos, Emmanuel Abbe, Irineo Cabreros","submitted_at":"2015-09-17T04:23:55Z","abstract_excerpt":"Community detection (CD) algorithms are applied to Hi-C data to discover new communities of loci in the 3D conformation of human and mouse DNA. We find that CD has some distinct advantages over pre-existing methods: (1) it is capable of finding a variable number of communities, (2) it can detect communities of DNA loci either adjacent or distant in the 1D sequence, and (3) it allows us to obtain a principled value of k, the number of communities present. Forcing k = 2, our method recovers earlier findings of Lieberman-Aiden, et al. (2009), but letting k be a parameter, our method obtains as op"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05121","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":"1509.05121","created_at":"2026-05-18T01:32:49.859270+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.05121v1","created_at":"2026-05-18T01:32:49.859270+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05121","created_at":"2026-05-18T01:32:49.859270+00:00"},{"alias_kind":"pith_short_12","alias_value":"JYZETOCDS5CW","created_at":"2026-05-18T12:29:27.538025+00:00"},{"alias_kind":"pith_short_16","alias_value":"JYZETOCDS5CWOX7J","created_at":"2026-05-18T12:29:27.538025+00:00"},{"alias_kind":"pith_short_8","alias_value":"JYZETOCD","created_at":"2026-05-18T12:29:27.538025+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/JYZETOCDS5CWOX7JV5ZGWXE36L","json":"https://pith.science/pith/JYZETOCDS5CWOX7JV5ZGWXE36L.json","graph_json":"https://pith.science/api/pith-number/JYZETOCDS5CWOX7JV5ZGWXE36L/graph.json","events_json":"https://pith.science/api/pith-number/JYZETOCDS5CWOX7JV5ZGWXE36L/events.json","paper":"https://pith.science/paper/JYZETOCD"},"agent_actions":{"view_html":"https://pith.science/pith/JYZETOCDS5CWOX7JV5ZGWXE36L","download_json":"https://pith.science/pith/JYZETOCDS5CWOX7JV5ZGWXE36L.json","view_paper":"https://pith.science/paper/JYZETOCD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.05121&json=true","fetch_graph":"https://pith.science/api/pith-number/JYZETOCDS5CWOX7JV5ZGWXE36L/graph.json","fetch_events":"https://pith.science/api/pith-number/JYZETOCDS5CWOX7JV5ZGWXE36L/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JYZETOCDS5CWOX7JV5ZGWXE36L/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JYZETOCDS5CWOX7JV5ZGWXE36L/action/storage_attestation","attest_author":"https://pith.science/pith/JYZETOCDS5CWOX7JV5ZGWXE36L/action/author_attestation","sign_citation":"https://pith.science/pith/JYZETOCDS5CWOX7JV5ZGWXE36L/action/citation_signature","submit_replication":"https://pith.science/pith/JYZETOCDS5CWOX7JV5ZGWXE36L/action/replication_record"}},"created_at":"2026-05-18T01:32:49.859270+00:00","updated_at":"2026-05-18T01:32:49.859270+00:00"}