{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:YZQ3D2J6X6KKE7HN5DOQQCYBNG","short_pith_number":"pith:YZQ3D2J6","canonical_record":{"source":{"id":"1301.1439","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2013-01-08T08:14:26Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"46190db78e1f43b056d05e23e652e0451b5f5a6d75969d679f0a66b5ead6c7f0","abstract_canon_sha256":"7b71b6cf61a131f27a7c5daa9f359858b6df812f18c1d21d4ed5451e5b382663"},"schema_version":"1.0"},"canonical_sha256":"c661b1e93ebf94a27cede8dd080b0169a8b55c2cbad5e91762e63ab528efe239","source":{"kind":"arxiv","id":"1301.1439","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1439","created_at":"2026-05-18T01:23:04Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1439v2","created_at":"2026-05-18T01:23:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1439","created_at":"2026-05-18T01:23:04Z"},{"alias_kind":"pith_short_12","alias_value":"YZQ3D2J6X6KK","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"YZQ3D2J6X6KKE7HN","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"YZQ3D2J6","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:YZQ3D2J6X6KKE7HN5DOQQCYBNG","target":"record","payload":{"canonical_record":{"source":{"id":"1301.1439","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2013-01-08T08:14:26Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"46190db78e1f43b056d05e23e652e0451b5f5a6d75969d679f0a66b5ead6c7f0","abstract_canon_sha256":"7b71b6cf61a131f27a7c5daa9f359858b6df812f18c1d21d4ed5451e5b382663"},"schema_version":"1.0"},"canonical_sha256":"c661b1e93ebf94a27cede8dd080b0169a8b55c2cbad5e91762e63ab528efe239","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:04.643639Z","signature_b64":"lInKYDsk87c/MH58c2tK1ldnwNkVaskQHTSbq6yRAcojForo3BN0nAjYlCJyJ0F+P52uwiDhdHx00E/wQw5pBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c661b1e93ebf94a27cede8dd080b0169a8b55c2cbad5e91762e63ab528efe239","last_reissued_at":"2026-05-18T01:23:04.642910Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:04.642910Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.1439","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":"2026-05-18T01:23:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"svhs19Iz4Vzzyu//kDhmPwSZqBK1KTC0T+Qn2aOHxmiSGx1cUIfs/0Y2Ld8J2cSYG32Y7UHKYsCtXq4mFX7jAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:01:29.107869Z"},"content_sha256":"30eb0037a2145c2b5d062fd56e02c4d38d917d0b15bc8e096d50e133c741e012","schema_version":"1.0","event_id":"sha256:30eb0037a2145c2b5d062fd56e02c4d38d917d0b15bc8e096d50e133c741e012"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:YZQ3D2J6X6KKE7HN5DOQQCYBNG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Adaptive walks and distribution of beneficial fitness effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"q-bio.PE","authors_text":"Kavita Jain, Sarada Seetharaman","submitted_at":"2013-01-08T08:14:26Z","abstract_excerpt":"We study the adaptation dynamics of a maladapted asexual population on rugged fitness landscapes with many local fitness peaks. The distribution of beneficial fitness effects is assumed to belong to one of the three extreme value domains, viz. Weibull, Gumbel and Fr{\\'e}chet. We work in the strong selection-weak mutation regime in which beneficial mutations fix sequentially, and the population performs an uphill walk on the fitness landscape until a local fitness peak is reached. A striking prediction of our analysis is that the fitness difference between successive steps follows a pattern of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1439","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":"2026-05-18T01:23:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SbCf2LbZTnE//RsjQSz6EocF3SEcW1SxKIZrEwSkDT6BgHd7D59ALFtA+fRST276O1R+eIFEOZOnj8G+ZR3TCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:01:29.108222Z"},"content_sha256":"7df81fb98e5423b6b9533ae5b5c43aa9bb62051e5e3ed4ff623c61bfd5c9901f","schema_version":"1.0","event_id":"sha256:7df81fb98e5423b6b9533ae5b5c43aa9bb62051e5e3ed4ff623c61bfd5c9901f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YZQ3D2J6X6KKE7HN5DOQQCYBNG/bundle.json","state_url":"https://pith.science/pith/YZQ3D2J6X6KKE7HN5DOQQCYBNG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YZQ3D2J6X6KKE7HN5DOQQCYBNG/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":"2026-06-09T15:01:29Z","links":{"resolver":"https://pith.science/pith/YZQ3D2J6X6KKE7HN5DOQQCYBNG","bundle":"https://pith.science/pith/YZQ3D2J6X6KKE7HN5DOQQCYBNG/bundle.json","state":"https://pith.science/pith/YZQ3D2J6X6KKE7HN5DOQQCYBNG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YZQ3D2J6X6KKE7HN5DOQQCYBNG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:YZQ3D2J6X6KKE7HN5DOQQCYBNG","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":"7b71b6cf61a131f27a7c5daa9f359858b6df812f18c1d21d4ed5451e5b382663","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2013-01-08T08:14:26Z","title_canon_sha256":"46190db78e1f43b056d05e23e652e0451b5f5a6d75969d679f0a66b5ead6c7f0"},"schema_version":"1.0","source":{"id":"1301.1439","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1439","created_at":"2026-05-18T01:23:04Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1439v2","created_at":"2026-05-18T01:23:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1439","created_at":"2026-05-18T01:23:04Z"},{"alias_kind":"pith_short_12","alias_value":"YZQ3D2J6X6KK","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"YZQ3D2J6X6KKE7HN","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"YZQ3D2J6","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:7df81fb98e5423b6b9533ae5b5c43aa9bb62051e5e3ed4ff623c61bfd5c9901f","target":"graph","created_at":"2026-05-18T01:23:04Z","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 study the adaptation dynamics of a maladapted asexual population on rugged fitness landscapes with many local fitness peaks. The distribution of beneficial fitness effects is assumed to belong to one of the three extreme value domains, viz. Weibull, Gumbel and Fr{\\'e}chet. We work in the strong selection-weak mutation regime in which beneficial mutations fix sequentially, and the population performs an uphill walk on the fitness landscape until a local fitness peak is reached. A striking prediction of our analysis is that the fitness difference between successive steps follows a pattern of ","authors_text":"Kavita Jain, Sarada Seetharaman","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2013-01-08T08:14:26Z","title":"Adaptive walks and distribution of beneficial fitness effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1439","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":"sha256:30eb0037a2145c2b5d062fd56e02c4d38d917d0b15bc8e096d50e133c741e012","target":"record","created_at":"2026-05-18T01:23:04Z","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":"7b71b6cf61a131f27a7c5daa9f359858b6df812f18c1d21d4ed5451e5b382663","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2013-01-08T08:14:26Z","title_canon_sha256":"46190db78e1f43b056d05e23e652e0451b5f5a6d75969d679f0a66b5ead6c7f0"},"schema_version":"1.0","source":{"id":"1301.1439","kind":"arxiv","version":2}},"canonical_sha256":"c661b1e93ebf94a27cede8dd080b0169a8b55c2cbad5e91762e63ab528efe239","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c661b1e93ebf94a27cede8dd080b0169a8b55c2cbad5e91762e63ab528efe239","first_computed_at":"2026-05-18T01:23:04.642910Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:04.642910Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lInKYDsk87c/MH58c2tK1ldnwNkVaskQHTSbq6yRAcojForo3BN0nAjYlCJyJ0F+P52uwiDhdHx00E/wQw5pBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:04.643639Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.1439","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30eb0037a2145c2b5d062fd56e02c4d38d917d0b15bc8e096d50e133c741e012","sha256:7df81fb98e5423b6b9533ae5b5c43aa9bb62051e5e3ed4ff623c61bfd5c9901f"],"state_sha256":"219d7bfc29569d80c92195f980a3112763dbc3c3507db32c8ee1442169910b2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z/8Qgzl+kmDN2Po2JZtME7a1bnaLxeVPG9XPg3nEHO96x+ggNsr7FIvyyUYvRYMWjGlumh87I3ebcSiPQbC+BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T15:01:29.110184Z","bundle_sha256":"f2128bce41d0acd6644fc77f850662fdbc7ebe4991f23009a6e428a0e5fcea4e"}}