{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:VT732IIQ6BB4FSMPA2SA77HEIQ","short_pith_number":"pith:VT732IIQ","canonical_record":{"source":{"id":"1102.0052","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2011-02-01T01:40:20Z","cross_cats_sorted":[],"title_canon_sha256":"d4a321ef1cac8d2d6805e74ed43e776b158ecfb74555006d996afbbf2d16af9e","abstract_canon_sha256":"2895f49e07a6dc768905c2c6e8b92d82b0ab478a6f02bae7ebd65a81e8fdef1e"},"schema_version":"1.0"},"canonical_sha256":"acffbd2110f043c2c98f06a40ffce444034c41a6660ea6d417d9f69320cdb4ae","source":{"kind":"arxiv","id":"1102.0052","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0052","created_at":"2026-05-18T02:32:46Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0052v2","created_at":"2026-05-18T02:32:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0052","created_at":"2026-05-18T02:32:46Z"},{"alias_kind":"pith_short_12","alias_value":"VT732IIQ6BB4","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VT732IIQ6BB4FSMP","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VT732IIQ","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:VT732IIQ6BB4FSMPA2SA77HEIQ","target":"record","payload":{"canonical_record":{"source":{"id":"1102.0052","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2011-02-01T01:40:20Z","cross_cats_sorted":[],"title_canon_sha256":"d4a321ef1cac8d2d6805e74ed43e776b158ecfb74555006d996afbbf2d16af9e","abstract_canon_sha256":"2895f49e07a6dc768905c2c6e8b92d82b0ab478a6f02bae7ebd65a81e8fdef1e"},"schema_version":"1.0"},"canonical_sha256":"acffbd2110f043c2c98f06a40ffce444034c41a6660ea6d417d9f69320cdb4ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:46.674648Z","signature_b64":"xQoHdFm1gpmuML0qilOOezw3/X9k+IGg5hsAvLGP9MUYwcUqfP2YfddEDtzQqINQIewEJusOqiyY22/UYDi/Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acffbd2110f043c2c98f06a40ffce444034c41a6660ea6d417d9f69320cdb4ae","last_reissued_at":"2026-05-18T02:32:46.674124Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:46.674124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.0052","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:32:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+qseapAklluqH4Iqgw8Wt6TnaTvaPjW6hb/NMVz2K4WPYPEesVkiJ+HWnQ1VdALh+hBZM6u5mlVi1SnVL6NrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:28:17.160807Z"},"content_sha256":"b758f63e1610e5d9e000df1179187e4da3804da6982ee18e5c539a82f8dcd621","schema_version":"1.0","event_id":"sha256:b758f63e1610e5d9e000df1179187e4da3804da6982ee18e5c539a82f8dcd621"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:VT732IIQ6BB4FSMPA2SA77HEIQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A niche remedy for the dynamical problems of neutral theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"Andrew E. Noble, William F. Fagan","submitted_at":"2011-02-01T01:40:20Z","abstract_excerpt":"We demonstrate how niche theory and Hubbell's original formulation of neutral theory can be blended together into a general framework modeling the combined effects of selection, drift, speciation, and dispersal on community dynamics. This framework connects many seemingly unrelated ecological population models, and allows for quantitative predictions to be made about the impact of niche stabilizing and destabilizing forces on population extinction times and abundance distributions. In particular, the existence of niche stabilizing forces in our blended framework can simultaneously resolve two "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0052","kind":"arxiv","version":2},"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":"2026-05-18T02:32:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XqWSvTLw2HThzqgT3lB30dBHSv4U5qAADn1fhgqNQ1XKFFoRUVuGvv0mT8RyW4mCtCtwsnHY77XDV1cau8msDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:28:17.161466Z"},"content_sha256":"aa230d916b8dad0e3dff669e5be6e73bc65506b8d3204c86963d6730ebbcef4d","schema_version":"1.0","event_id":"sha256:aa230d916b8dad0e3dff669e5be6e73bc65506b8d3204c86963d6730ebbcef4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VT732IIQ6BB4FSMPA2SA77HEIQ/bundle.json","state_url":"https://pith.science/pith/VT732IIQ6BB4FSMPA2SA77HEIQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VT732IIQ6BB4FSMPA2SA77HEIQ/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":"2026-05-27T08:28:17Z","links":{"resolver":"https://pith.science/pith/VT732IIQ6BB4FSMPA2SA77HEIQ","bundle":"https://pith.science/pith/VT732IIQ6BB4FSMPA2SA77HEIQ/bundle.json","state":"https://pith.science/pith/VT732IIQ6BB4FSMPA2SA77HEIQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VT732IIQ6BB4FSMPA2SA77HEIQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:VT732IIQ6BB4FSMPA2SA77HEIQ","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":"2895f49e07a6dc768905c2c6e8b92d82b0ab478a6f02bae7ebd65a81e8fdef1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2011-02-01T01:40:20Z","title_canon_sha256":"d4a321ef1cac8d2d6805e74ed43e776b158ecfb74555006d996afbbf2d16af9e"},"schema_version":"1.0","source":{"id":"1102.0052","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0052","created_at":"2026-05-18T02:32:46Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0052v2","created_at":"2026-05-18T02:32:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0052","created_at":"2026-05-18T02:32:46Z"},{"alias_kind":"pith_short_12","alias_value":"VT732IIQ6BB4","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VT732IIQ6BB4FSMP","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VT732IIQ","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:aa230d916b8dad0e3dff669e5be6e73bc65506b8d3204c86963d6730ebbcef4d","target":"graph","created_at":"2026-05-18T02:32:46Z","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":"We demonstrate how niche theory and Hubbell's original formulation of neutral theory can be blended together into a general framework modeling the combined effects of selection, drift, speciation, and dispersal on community dynamics. This framework connects many seemingly unrelated ecological population models, and allows for quantitative predictions to be made about the impact of niche stabilizing and destabilizing forces on population extinction times and abundance distributions. In particular, the existence of niche stabilizing forces in our blended framework can simultaneously resolve two ","authors_text":"Andrew E. Noble, William F. Fagan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2011-02-01T01:40:20Z","title":"A niche remedy for the dynamical problems of neutral theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0052","kind":"arxiv","version":2},"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:b758f63e1610e5d9e000df1179187e4da3804da6982ee18e5c539a82f8dcd621","target":"record","created_at":"2026-05-18T02:32:46Z","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":"2895f49e07a6dc768905c2c6e8b92d82b0ab478a6f02bae7ebd65a81e8fdef1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2011-02-01T01:40:20Z","title_canon_sha256":"d4a321ef1cac8d2d6805e74ed43e776b158ecfb74555006d996afbbf2d16af9e"},"schema_version":"1.0","source":{"id":"1102.0052","kind":"arxiv","version":2}},"canonical_sha256":"acffbd2110f043c2c98f06a40ffce444034c41a6660ea6d417d9f69320cdb4ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"acffbd2110f043c2c98f06a40ffce444034c41a6660ea6d417d9f69320cdb4ae","first_computed_at":"2026-05-18T02:32:46.674124Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:46.674124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xQoHdFm1gpmuML0qilOOezw3/X9k+IGg5hsAvLGP9MUYwcUqfP2YfddEDtzQqINQIewEJusOqiyY22/UYDi/Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:46.674648Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.0052","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b758f63e1610e5d9e000df1179187e4da3804da6982ee18e5c539a82f8dcd621","sha256:aa230d916b8dad0e3dff669e5be6e73bc65506b8d3204c86963d6730ebbcef4d"],"state_sha256":"b9c29644416b8a478b023a4daa5c64dfdd63832c8fc8b94265a9dd8372ab7e73"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zy4UOwX3HcdETKSDQrbAe91D0MhRgg2XoGOcqy3pLpg+UZVaajgMKh2KPfhRA1mAl+FmwffFtlpemEMRTTVIDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:28:17.165227Z","bundle_sha256":"02f3387f6656fbc35b1db92bab64f0a5f634f3842a2543fde4c2e6155db9903a"}}