{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ENJWJIGDIVSVXXVPXMRDEZNH7T","short_pith_number":"pith:ENJWJIGD","schema_version":"1.0","canonical_sha256":"235364a0c345655bdeafbb223265a7fcc93c07c0d86b5dd182f675219bfe12fc","source":{"kind":"arxiv","id":"2401.04815","version":1},"attestation_state":"computed","paper":{"title":"Nestedness Promotes Stability in Maximum-Entropy Bipartite Food Webs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"John Harte, Zhening Li","submitted_at":"2024-01-09T20:48:10Z","abstract_excerpt":"Food web topology and energy flow rates across food web linkages can influence ecosystem properties such as stability. Stability predictions from current models of energy flow are often sensitive to details in their formulation, and their complexity makes it difficult to elucidate underlying mechanisms of general phenomena. Here, within the maximum information entropy inference framework (MaxEnt), we derive a simple formula for the energy flow carried by each linkage between two adjacent trophic layers. Inputs to the model are the topological structure of the food web and aggregate energy flux"},"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":"2401.04815","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.PE","submitted_at":"2024-01-09T20:48:10Z","cross_cats_sorted":[],"title_canon_sha256":"d3fc2381742ebb5458c092d3f677b057d94fbd0c72a136caf459ad6bea497ba1","abstract_canon_sha256":"65c1399423648b17125279318d53d6a9f80a86e9c72a939cbac7cfb45803f93b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:31:58.662378Z","signature_b64":"ytFvBNdxSnDmcK8/bB2+BP1xbpczBFQPOcz60lG5EY2KU2Gyy4o0/FPUU4kONTcojOY67xNSOw1CTt2Q0wwrCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"235364a0c345655bdeafbb223265a7fcc93c07c0d86b5dd182f675219bfe12fc","last_reissued_at":"2026-07-05T07:31:58.661963Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:31:58.661963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nestedness Promotes Stability in Maximum-Entropy Bipartite Food Webs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"John Harte, Zhening Li","submitted_at":"2024-01-09T20:48:10Z","abstract_excerpt":"Food web topology and energy flow rates across food web linkages can influence ecosystem properties such as stability. Stability predictions from current models of energy flow are often sensitive to details in their formulation, and their complexity makes it difficult to elucidate underlying mechanisms of general phenomena. Here, within the maximum information entropy inference framework (MaxEnt), we derive a simple formula for the energy flow carried by each linkage between two adjacent trophic layers. Inputs to the model are the topological structure of the food web and aggregate energy flux"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.04815","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/2401.04815/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2401.04815","created_at":"2026-07-05T07:31:58.662019+00:00"},{"alias_kind":"arxiv_version","alias_value":"2401.04815v1","created_at":"2026-07-05T07:31:58.662019+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.04815","created_at":"2026-07-05T07:31:58.662019+00:00"},{"alias_kind":"pith_short_12","alias_value":"ENJWJIGDIVSV","created_at":"2026-07-05T07:31:58.662019+00:00"},{"alias_kind":"pith_short_16","alias_value":"ENJWJIGDIVSVXXVP","created_at":"2026-07-05T07:31:58.662019+00:00"},{"alias_kind":"pith_short_8","alias_value":"ENJWJIGD","created_at":"2026-07-05T07:31:58.662019+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/ENJWJIGDIVSVXXVPXMRDEZNH7T","json":"https://pith.science/pith/ENJWJIGDIVSVXXVPXMRDEZNH7T.json","graph_json":"https://pith.science/api/pith-number/ENJWJIGDIVSVXXVPXMRDEZNH7T/graph.json","events_json":"https://pith.science/api/pith-number/ENJWJIGDIVSVXXVPXMRDEZNH7T/events.json","paper":"https://pith.science/paper/ENJWJIGD"},"agent_actions":{"view_html":"https://pith.science/pith/ENJWJIGDIVSVXXVPXMRDEZNH7T","download_json":"https://pith.science/pith/ENJWJIGDIVSVXXVPXMRDEZNH7T.json","view_paper":"https://pith.science/paper/ENJWJIGD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2401.04815&json=true","fetch_graph":"https://pith.science/api/pith-number/ENJWJIGDIVSVXXVPXMRDEZNH7T/graph.json","fetch_events":"https://pith.science/api/pith-number/ENJWJIGDIVSVXXVPXMRDEZNH7T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ENJWJIGDIVSVXXVPXMRDEZNH7T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ENJWJIGDIVSVXXVPXMRDEZNH7T/action/storage_attestation","attest_author":"https://pith.science/pith/ENJWJIGDIVSVXXVPXMRDEZNH7T/action/author_attestation","sign_citation":"https://pith.science/pith/ENJWJIGDIVSVXXVPXMRDEZNH7T/action/citation_signature","submit_replication":"https://pith.science/pith/ENJWJIGDIVSVXXVPXMRDEZNH7T/action/replication_record"}},"created_at":"2026-07-05T07:31:58.662019+00:00","updated_at":"2026-07-05T07:31:58.662019+00:00"}