{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:V3SLXB4IDLV3PUXJFAIX4PQYHA","short_pith_number":"pith:V3SLXB4I","canonical_record":{"source":{"id":"1910.06724","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2019-10-15T13:23:19Z","cross_cats_sorted":["cs.LG","stat.ME"],"title_canon_sha256":"b34199f7b68340d0d0552d37ea175d609481e4330093eb08541c3be3f7791f87","abstract_canon_sha256":"99725ca921f4b5db061eff6654c36bcd9a881f002b9359b3f6ac701a53b38b39"},"schema_version":"1.0"},"canonical_sha256":"aee4bb87881aebb7d2e928117e3e183829e3b41b2a1f6e09d638c4d7146b3a8d","source":{"kind":"arxiv","id":"1910.06724","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.06724","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"arxiv_version","alias_value":"1910.06724v1","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.06724","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"pith_short_12","alias_value":"V3SLXB4IDLV3","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"pith_short_16","alias_value":"V3SLXB4IDLV3PUXJ","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"pith_short_8","alias_value":"V3SLXB4I","created_at":"2026-07-05T00:12:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:V3SLXB4IDLV3PUXJFAIX4PQYHA","target":"record","payload":{"canonical_record":{"source":{"id":"1910.06724","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2019-10-15T13:23:19Z","cross_cats_sorted":["cs.LG","stat.ME"],"title_canon_sha256":"b34199f7b68340d0d0552d37ea175d609481e4330093eb08541c3be3f7791f87","abstract_canon_sha256":"99725ca921f4b5db061eff6654c36bcd9a881f002b9359b3f6ac701a53b38b39"},"schema_version":"1.0"},"canonical_sha256":"aee4bb87881aebb7d2e928117e3e183829e3b41b2a1f6e09d638c4d7146b3a8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:12:14.576162Z","signature_b64":"TJwq9hsesX1RNZX/6Jlay5eGGlxFW5MiXZ+SaC7l25uoFaUH2LVSP/45kmgWVXx2hDdb/wqBr9y4shamMFqrBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aee4bb87881aebb7d2e928117e3e183829e3b41b2a1f6e09d638c4d7146b3a8d","last_reissued_at":"2026-07-05T00:12:14.575728Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:12:14.575728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.06724","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":"2026-07-05T00:12:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kjnndApC9DuhxpW/CUu9YSloS+Etuiw7MbSTZY78SVMDH9z517lD58eBJ5qYEFMnfNyX4kFmOtwS0BT5vzmTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T06:25:25.735955Z"},"content_sha256":"9c59dae63c4ce39d44163f8cce1b0ed69e0edcc30cebcf386448910067f6b103","schema_version":"1.0","event_id":"sha256:9c59dae63c4ce39d44163f8cce1b0ed69e0edcc30cebcf386448910067f6b103"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:V3SLXB4IDLV3PUXJFAIX4PQYHA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Continuous and Discrete-Time Survival Prediction with Neural Networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","stat.ME"],"primary_cat":"stat.ML","authors_text":"H{\\aa}vard Kvamme, {\\O}rnulf Borgan","submitted_at":"2019-10-15T13:23:19Z","abstract_excerpt":"Application of discrete-time survival methods for continuous-time survival prediction is considered. For this purpose, a scheme for discretization of continuous-time data is proposed by considering the quantiles of the estimated event-time distribution, and, for smaller data sets, it is found to be preferable over the commonly used equidistant scheme. Furthermore, two interpolation schemes for continuous-time survival estimates are explored, both of which are shown to yield improved performance compared to the discrete-time estimates. The survival methods considered are based on the likelihood"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.06724","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1910.06724/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:12:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N27l1sTRshykPxXvVlku/mX+XavsMXvZvn3kFET6NokQ4L3pZbYXyJlQ6cj+MQ2/DFd5Mo8HCMSr77BB3emJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T06:25:25.736452Z"},"content_sha256":"08210c6de2509d71969f6b2b816da5d3bed4325bb263695799db5806ead0f584","schema_version":"1.0","event_id":"sha256:08210c6de2509d71969f6b2b816da5d3bed4325bb263695799db5806ead0f584"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V3SLXB4IDLV3PUXJFAIX4PQYHA/bundle.json","state_url":"https://pith.science/pith/V3SLXB4IDLV3PUXJFAIX4PQYHA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V3SLXB4IDLV3PUXJFAIX4PQYHA/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":"2026-08-08T06:25:25Z","links":{"resolver":"https://pith.science/pith/V3SLXB4IDLV3PUXJFAIX4PQYHA","bundle":"https://pith.science/pith/V3SLXB4IDLV3PUXJFAIX4PQYHA/bundle.json","state":"https://pith.science/pith/V3SLXB4IDLV3PUXJFAIX4PQYHA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V3SLXB4IDLV3PUXJFAIX4PQYHA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:V3SLXB4IDLV3PUXJFAIX4PQYHA","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":"99725ca921f4b5db061eff6654c36bcd9a881f002b9359b3f6ac701a53b38b39","cross_cats_sorted":["cs.LG","stat.ME"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2019-10-15T13:23:19Z","title_canon_sha256":"b34199f7b68340d0d0552d37ea175d609481e4330093eb08541c3be3f7791f87"},"schema_version":"1.0","source":{"id":"1910.06724","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.06724","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"arxiv_version","alias_value":"1910.06724v1","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.06724","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"pith_short_12","alias_value":"V3SLXB4IDLV3","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"pith_short_16","alias_value":"V3SLXB4IDLV3PUXJ","created_at":"2026-07-05T00:12:14Z"},{"alias_kind":"pith_short_8","alias_value":"V3SLXB4I","created_at":"2026-07-05T00:12:14Z"}],"graph_snapshots":[{"event_id":"sha256:08210c6de2509d71969f6b2b816da5d3bed4325bb263695799db5806ead0f584","target":"graph","created_at":"2026-07-05T00:12:14Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.06724/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Application of discrete-time survival methods for continuous-time survival prediction is considered. For this purpose, a scheme for discretization of continuous-time data is proposed by considering the quantiles of the estimated event-time distribution, and, for smaller data sets, it is found to be preferable over the commonly used equidistant scheme. Furthermore, two interpolation schemes for continuous-time survival estimates are explored, both of which are shown to yield improved performance compared to the discrete-time estimates. The survival methods considered are based on the likelihood","authors_text":"H{\\aa}vard Kvamme, {\\O}rnulf Borgan","cross_cats":["cs.LG","stat.ME"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2019-10-15T13:23:19Z","title":"Continuous and Discrete-Time Survival Prediction with Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.06724","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":"sha256:9c59dae63c4ce39d44163f8cce1b0ed69e0edcc30cebcf386448910067f6b103","target":"record","created_at":"2026-07-05T00:12:14Z","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":"99725ca921f4b5db061eff6654c36bcd9a881f002b9359b3f6ac701a53b38b39","cross_cats_sorted":["cs.LG","stat.ME"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2019-10-15T13:23:19Z","title_canon_sha256":"b34199f7b68340d0d0552d37ea175d609481e4330093eb08541c3be3f7791f87"},"schema_version":"1.0","source":{"id":"1910.06724","kind":"arxiv","version":1}},"canonical_sha256":"aee4bb87881aebb7d2e928117e3e183829e3b41b2a1f6e09d638c4d7146b3a8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aee4bb87881aebb7d2e928117e3e183829e3b41b2a1f6e09d638c4d7146b3a8d","first_computed_at":"2026-07-05T00:12:14.575728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:12:14.575728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TJwq9hsesX1RNZX/6Jlay5eGGlxFW5MiXZ+SaC7l25uoFaUH2LVSP/45kmgWVXx2hDdb/wqBr9y4shamMFqrBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:12:14.576162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.06724","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c59dae63c4ce39d44163f8cce1b0ed69e0edcc30cebcf386448910067f6b103","sha256:08210c6de2509d71969f6b2b816da5d3bed4325bb263695799db5806ead0f584"],"state_sha256":"a56f30a84b0f3dd150860080f0c9719c91dce5bd643c4dc4a989e0a659972d01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HDHJDBLNUOFw1brGbducKe1kFnnoceyaUhcGldLpAerfk5ASogMebglS38dK4mE8g8SrH0hKq3y+8t1tsRqTCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T06:25:25.741451Z","bundle_sha256":"bbd08fc414cc4237d94fd6b82dad2af9b82610b7c6c7b5cc318fbe7f123b7357"}}