{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:N5FFABBH5G47ZS7RJDILGYNVYS","short_pith_number":"pith:N5FFABBH","schema_version":"1.0","canonical_sha256":"6f4a500427e9b9fccbf148d0b361b5c49f0b84b40944e7896e1a9c6988bbdf45","source":{"kind":"arxiv","id":"1809.03372","version":3},"attestation_state":"computed","paper":{"title":"Estimating Formation Mechanisms and Degree Distributions in Mixed Attachment Networks","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.SI","physics.soc-ph"],"primary_cat":"math.PR","authors_text":"Camilo Rocha, Jan Medina, Jorge Finke","submitted_at":"2018-09-10T14:52:27Z","abstract_excerpt":"Our work introduces an approach for estimating the contribution of attachment mechanisms to the formation of growing networks. We present a generic model in which growth is driven by the continuous attachment of new nodes according to random and preferential linkage with a fixed probability. Past approaches apply likelihood analysis to estimate the probability of occurrence of each mechanism at a particular network instance, exploiting the concavity of the likelihood function at each point in time. However, the probability of connecting to existing nodes, and consequently the likelihood functi"},"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":"1809.03372","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"math.PR","submitted_at":"2018-09-10T14:52:27Z","cross_cats_sorted":["cs.SI","physics.soc-ph"],"title_canon_sha256":"1c462688175324f169e68c90f5cd4232a48382336d4d9d530b5e87a452ed2552","abstract_canon_sha256":"cf83e82b7b6abd714d9619120b5e9c0a0d1d25be4780c63ac5d119eddc5e9c1b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:42.054462Z","signature_b64":"UQWhNhsC4N2k7ooewlQDTtuykxhsO2JsHoMR6ejPAcUPmWnq4xBlXlBGNgN5Y254dQLiLj6opsphs5zWMyMfCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f4a500427e9b9fccbf148d0b361b5c49f0b84b40944e7896e1a9c6988bbdf45","last_reissued_at":"2026-05-17T23:53:42.053921Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:42.053921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Estimating Formation Mechanisms and Degree Distributions in Mixed Attachment Networks","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.SI","physics.soc-ph"],"primary_cat":"math.PR","authors_text":"Camilo Rocha, Jan Medina, Jorge Finke","submitted_at":"2018-09-10T14:52:27Z","abstract_excerpt":"Our work introduces an approach for estimating the contribution of attachment mechanisms to the formation of growing networks. We present a generic model in which growth is driven by the continuous attachment of new nodes according to random and preferential linkage with a fixed probability. Past approaches apply likelihood analysis to estimate the probability of occurrence of each mechanism at a particular network instance, exploiting the concavity of the likelihood function at each point in time. However, the probability of connecting to existing nodes, and consequently the likelihood functi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.03372","kind":"arxiv","version":3},"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":"1809.03372","created_at":"2026-05-17T23:53:42.054014+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.03372v3","created_at":"2026-05-17T23:53:42.054014+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.03372","created_at":"2026-05-17T23:53:42.054014+00:00"},{"alias_kind":"pith_short_12","alias_value":"N5FFABBH5G47","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"N5FFABBH5G47ZS7R","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"N5FFABBH","created_at":"2026-05-18T12:32:40.477152+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/N5FFABBH5G47ZS7RJDILGYNVYS","json":"https://pith.science/pith/N5FFABBH5G47ZS7RJDILGYNVYS.json","graph_json":"https://pith.science/api/pith-number/N5FFABBH5G47ZS7RJDILGYNVYS/graph.json","events_json":"https://pith.science/api/pith-number/N5FFABBH5G47ZS7RJDILGYNVYS/events.json","paper":"https://pith.science/paper/N5FFABBH"},"agent_actions":{"view_html":"https://pith.science/pith/N5FFABBH5G47ZS7RJDILGYNVYS","download_json":"https://pith.science/pith/N5FFABBH5G47ZS7RJDILGYNVYS.json","view_paper":"https://pith.science/paper/N5FFABBH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.03372&json=true","fetch_graph":"https://pith.science/api/pith-number/N5FFABBH5G47ZS7RJDILGYNVYS/graph.json","fetch_events":"https://pith.science/api/pith-number/N5FFABBH5G47ZS7RJDILGYNVYS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N5FFABBH5G47ZS7RJDILGYNVYS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N5FFABBH5G47ZS7RJDILGYNVYS/action/storage_attestation","attest_author":"https://pith.science/pith/N5FFABBH5G47ZS7RJDILGYNVYS/action/author_attestation","sign_citation":"https://pith.science/pith/N5FFABBH5G47ZS7RJDILGYNVYS/action/citation_signature","submit_replication":"https://pith.science/pith/N5FFABBH5G47ZS7RJDILGYNVYS/action/replication_record"}},"created_at":"2026-05-17T23:53:42.054014+00:00","updated_at":"2026-05-17T23:53:42.054014+00:00"}