{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TEBNDRIPQDNOUQTDVUIJD3MLH4","short_pith_number":"pith:TEBNDRIP","canonical_record":{"source":{"id":"1806.11376","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2018-06-29T12:28:20Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"edcb629620532a0e7042ece0f8cfad651a5881d2155d9215550ee6ebcc29d23c","abstract_canon_sha256":"55ce2599a4c07b93fe09588cba6f997637a104fafdfa0984f743de6be2649b99"},"schema_version":"1.0"},"canonical_sha256":"9902d1c50f80daea4263ad1091ed8b3f0c2a2f894ae6bcfab486e2c613e25f84","source":{"kind":"arxiv","id":"1806.11376","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.11376","created_at":"2026-05-18T00:12:02Z"},{"alias_kind":"arxiv_version","alias_value":"1806.11376v1","created_at":"2026-05-18T00:12:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11376","created_at":"2026-05-18T00:12:02Z"},{"alias_kind":"pith_short_12","alias_value":"TEBNDRIPQDNO","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TEBNDRIPQDNOUQTD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TEBNDRIP","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TEBNDRIPQDNOUQTDVUIJD3MLH4","target":"record","payload":{"canonical_record":{"source":{"id":"1806.11376","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2018-06-29T12:28:20Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"edcb629620532a0e7042ece0f8cfad651a5881d2155d9215550ee6ebcc29d23c","abstract_canon_sha256":"55ce2599a4c07b93fe09588cba6f997637a104fafdfa0984f743de6be2649b99"},"schema_version":"1.0"},"canonical_sha256":"9902d1c50f80daea4263ad1091ed8b3f0c2a2f894ae6bcfab486e2c613e25f84","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:02.064453Z","signature_b64":"d+gkS6jg9jJg2zaUn1Nwou4pmOTgE8qpFIl1pqQNIaIX4n8yTh94Z+dquMcOa/ln7SkIHKT+3qesNL/glE4RDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9902d1c50f80daea4263ad1091ed8b3f0c2a2f894ae6bcfab486e2c613e25f84","last_reissued_at":"2026-05-18T00:12:02.063807Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:02.063807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.11376","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:12:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I4NRnRzSf9E7/csf0lqIVjVLkE5zju3hu4dHSVt0RILXuGu03rBPhgGavA/HD0+lyoLc5X1w7FKflaDgopdfCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:42:25.567909Z"},"content_sha256":"84da5ee3913f6367cf4bdb360f669803081a502ad1023f9b31a2207a474ac561","schema_version":"1.0","event_id":"sha256:84da5ee3913f6367cf4bdb360f669803081a502ad1023f9b31a2207a474ac561"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TEBNDRIPQDNOUQTDVUIJD3MLH4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Socio-economic constraints to maximum human lifespan","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.AP"],"primary_cat":"q-bio.PE","authors_text":"Albert Sol\\'e-Ribalta, Javier Borge-Holthoefer","submitted_at":"2018-06-29T12:28:20Z","abstract_excerpt":"The analysis of the demographic transition of the past century and a half, using both empirical data and mathematical models, has rendered a wealth of well-established facts, including the dramatic increases in life expectancy. Despite these insights, such analyses have also occasionally triggered debates which spill over many disciplines, from genetics, to biology, or demography. Perhaps the hottest discussion is happening around the question of maximum human lifespan, which --besides its fascinating historical and philosophical interest-- poses urgent pragmatic warnings on a number of issues"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11376","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:12:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uaTirqKzUJ208BMcGTWyBd6N/w/unccehTCrS/eMYNlGo6/lOy+ApRG6ADM83RfbkvTh2TIs60GCD4n214n/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:42:25.568629Z"},"content_sha256":"7cce6a355baa5a77a86d500ae4072154f916e81155c9c382386e974b7808650a","schema_version":"1.0","event_id":"sha256:7cce6a355baa5a77a86d500ae4072154f916e81155c9c382386e974b7808650a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TEBNDRIPQDNOUQTDVUIJD3MLH4/bundle.json","state_url":"https://pith.science/pith/TEBNDRIPQDNOUQTDVUIJD3MLH4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TEBNDRIPQDNOUQTDVUIJD3MLH4/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T13:42:25Z","links":{"resolver":"https://pith.science/pith/TEBNDRIPQDNOUQTDVUIJD3MLH4","bundle":"https://pith.science/pith/TEBNDRIPQDNOUQTDVUIJD3MLH4/bundle.json","state":"https://pith.science/pith/TEBNDRIPQDNOUQTDVUIJD3MLH4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TEBNDRIPQDNOUQTDVUIJD3MLH4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TEBNDRIPQDNOUQTDVUIJD3MLH4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"55ce2599a4c07b93fe09588cba6f997637a104fafdfa0984f743de6be2649b99","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2018-06-29T12:28:20Z","title_canon_sha256":"edcb629620532a0e7042ece0f8cfad651a5881d2155d9215550ee6ebcc29d23c"},"schema_version":"1.0","source":{"id":"1806.11376","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.11376","created_at":"2026-05-18T00:12:02Z"},{"alias_kind":"arxiv_version","alias_value":"1806.11376v1","created_at":"2026-05-18T00:12:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11376","created_at":"2026-05-18T00:12:02Z"},{"alias_kind":"pith_short_12","alias_value":"TEBNDRIPQDNO","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TEBNDRIPQDNOUQTD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TEBNDRIP","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:7cce6a355baa5a77a86d500ae4072154f916e81155c9c382386e974b7808650a","target":"graph","created_at":"2026-05-18T00:12:02Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The analysis of the demographic transition of the past century and a half, using both empirical data and mathematical models, has rendered a wealth of well-established facts, including the dramatic increases in life expectancy. Despite these insights, such analyses have also occasionally triggered debates which spill over many disciplines, from genetics, to biology, or demography. Perhaps the hottest discussion is happening around the question of maximum human lifespan, which --besides its fascinating historical and philosophical interest-- poses urgent pragmatic warnings on a number of issues","authors_text":"Albert Sol\\'e-Ribalta, Javier Borge-Holthoefer","cross_cats":["stat.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2018-06-29T12:28:20Z","title":"Socio-economic constraints to maximum human lifespan"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11376","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:84da5ee3913f6367cf4bdb360f669803081a502ad1023f9b31a2207a474ac561","target":"record","created_at":"2026-05-18T00:12:02Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"55ce2599a4c07b93fe09588cba6f997637a104fafdfa0984f743de6be2649b99","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2018-06-29T12:28:20Z","title_canon_sha256":"edcb629620532a0e7042ece0f8cfad651a5881d2155d9215550ee6ebcc29d23c"},"schema_version":"1.0","source":{"id":"1806.11376","kind":"arxiv","version":1}},"canonical_sha256":"9902d1c50f80daea4263ad1091ed8b3f0c2a2f894ae6bcfab486e2c613e25f84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9902d1c50f80daea4263ad1091ed8b3f0c2a2f894ae6bcfab486e2c613e25f84","first_computed_at":"2026-05-18T00:12:02.063807Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:02.063807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d+gkS6jg9jJg2zaUn1Nwou4pmOTgE8qpFIl1pqQNIaIX4n8yTh94Z+dquMcOa/ln7SkIHKT+3qesNL/glE4RDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:02.064453Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.11376","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84da5ee3913f6367cf4bdb360f669803081a502ad1023f9b31a2207a474ac561","sha256:7cce6a355baa5a77a86d500ae4072154f916e81155c9c382386e974b7808650a"],"state_sha256":"831001b805168f828fb28efe170e2c67179c31626800877c1365c8a95a72fabb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xpqyb1kY1Hlo/ny0CT3bktmSJp/TnNVdGN6IQr59fTj0OirvytBtcERRJmWznDrty8hpwpV3jprXkzqicObgCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T13:42:25.576822Z","bundle_sha256":"a516c7438f6cc291d83a967925a3d7d21d2150bd4c23a9a5cbffbd42a4a987fc"}}