{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:OHEHTPTNMA42PRLBXKFBT6H6QF","short_pith_number":"pith:OHEHTPTN","schema_version":"1.0","canonical_sha256":"71c879be6d6039a7c561ba8a19f8fe81540ddfe030e72b53fc4a41cb4e75b7b1","source":{"kind":"arxiv","id":"1807.10549","version":3},"attestation_state":"computed","paper":{"title":"A birth-death model of ageing: from individual-based dynamics to evolutive differential inclusions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.PR","authors_text":"Michael Rera, Sylvie M\\'el\\'eard, Tristan Roget","submitted_at":"2018-07-27T12:19:00Z","abstract_excerpt":"Ageing's sensitivity to natural selection has long been discussed because of its apparent negative effect on individual's fitness. Thanks to the recently described (Smurf) 2-phase model of ageing we were allowed to propose a fresh angle for modeling the evolution of ageing. Indeed, by coupling a dramatic loss of fertility with a high-risk of impending death - amongst other multiple so-called hallmarks of ageing - the Smurf phenotype allowed us to consider ageing as a couple of sharp transitions. The birth-death model (later called bd-model) we describe here is a simple life-history trait model"},"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":"1807.10549","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2018-07-27T12:19:00Z","cross_cats_sorted":[],"title_canon_sha256":"cc8fb8a29ab59da2ed4b50532e8f13b70bd93d49644f8f699d54c7dec1d3e02b","abstract_canon_sha256":"423c95e183de01d54b08205263b79bbef96a2dc604db064c62c98598a5e04525"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:04.073541Z","signature_b64":"iuU0shyY5s1R+N5S9Ji+KFr/DAiW8WZ55hoYV87/4oWkRIuj+nYI0pkwFYM5MQNblWSXVjO61GNX2g6/hBNSBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71c879be6d6039a7c561ba8a19f8fe81540ddfe030e72b53fc4a41cb4e75b7b1","last_reissued_at":"2026-05-17T23:46:04.072891Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:04.072891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A birth-death model of ageing: from individual-based dynamics to evolutive differential inclusions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.PR","authors_text":"Michael Rera, Sylvie M\\'el\\'eard, Tristan Roget","submitted_at":"2018-07-27T12:19:00Z","abstract_excerpt":"Ageing's sensitivity to natural selection has long been discussed because of its apparent negative effect on individual's fitness. Thanks to the recently described (Smurf) 2-phase model of ageing we were allowed to propose a fresh angle for modeling the evolution of ageing. Indeed, by coupling a dramatic loss of fertility with a high-risk of impending death - amongst other multiple so-called hallmarks of ageing - the Smurf phenotype allowed us to consider ageing as a couple of sharp transitions. The birth-death model (later called bd-model) we describe here is a simple life-history trait model"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10549","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":"1807.10549","created_at":"2026-05-17T23:46:04.073015+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.10549v3","created_at":"2026-05-17T23:46:04.073015+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.10549","created_at":"2026-05-17T23:46:04.073015+00:00"},{"alias_kind":"pith_short_12","alias_value":"OHEHTPTNMA42","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_16","alias_value":"OHEHTPTNMA42PRLB","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_8","alias_value":"OHEHTPTN","created_at":"2026-05-18T12:32:43.782077+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/OHEHTPTNMA42PRLBXKFBT6H6QF","json":"https://pith.science/pith/OHEHTPTNMA42PRLBXKFBT6H6QF.json","graph_json":"https://pith.science/api/pith-number/OHEHTPTNMA42PRLBXKFBT6H6QF/graph.json","events_json":"https://pith.science/api/pith-number/OHEHTPTNMA42PRLBXKFBT6H6QF/events.json","paper":"https://pith.science/paper/OHEHTPTN"},"agent_actions":{"view_html":"https://pith.science/pith/OHEHTPTNMA42PRLBXKFBT6H6QF","download_json":"https://pith.science/pith/OHEHTPTNMA42PRLBXKFBT6H6QF.json","view_paper":"https://pith.science/paper/OHEHTPTN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.10549&json=true","fetch_graph":"https://pith.science/api/pith-number/OHEHTPTNMA42PRLBXKFBT6H6QF/graph.json","fetch_events":"https://pith.science/api/pith-number/OHEHTPTNMA42PRLBXKFBT6H6QF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OHEHTPTNMA42PRLBXKFBT6H6QF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OHEHTPTNMA42PRLBXKFBT6H6QF/action/storage_attestation","attest_author":"https://pith.science/pith/OHEHTPTNMA42PRLBXKFBT6H6QF/action/author_attestation","sign_citation":"https://pith.science/pith/OHEHTPTNMA42PRLBXKFBT6H6QF/action/citation_signature","submit_replication":"https://pith.science/pith/OHEHTPTNMA42PRLBXKFBT6H6QF/action/replication_record"}},"created_at":"2026-05-17T23:46:04.073015+00:00","updated_at":"2026-05-17T23:46:04.073015+00:00"}