{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LSSKWHX4RALEEDSESM4DET6NMZ","short_pith_number":"pith:LSSKWHX4","canonical_record":{"source":{"id":"1505.06898","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2015-05-26T11:03:32Z","cross_cats_sorted":[],"title_canon_sha256":"9d4f0d4d68916929a24318015046ac4f275d6e237fe30c8b76e0689328a6a8e4","abstract_canon_sha256":"d02278631794b8330a39a2871ae8aa4b145203f288452dd6c4d66c4014d1b4f0"},"schema_version":"1.0"},"canonical_sha256":"5ca4ab1efc8816420e449338324fcd6678203fd59a7aaab4437e4a25cc1ac3d0","source":{"kind":"arxiv","id":"1505.06898","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.06898","created_at":"2026-05-18T01:01:34Z"},{"alias_kind":"arxiv_version","alias_value":"1505.06898v5","created_at":"2026-05-18T01:01:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.06898","created_at":"2026-05-18T01:01:34Z"},{"alias_kind":"pith_short_12","alias_value":"LSSKWHX4RALE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LSSKWHX4RALEEDSE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LSSKWHX4","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LSSKWHX4RALEEDSESM4DET6NMZ","target":"record","payload":{"canonical_record":{"source":{"id":"1505.06898","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2015-05-26T11:03:32Z","cross_cats_sorted":[],"title_canon_sha256":"9d4f0d4d68916929a24318015046ac4f275d6e237fe30c8b76e0689328a6a8e4","abstract_canon_sha256":"d02278631794b8330a39a2871ae8aa4b145203f288452dd6c4d66c4014d1b4f0"},"schema_version":"1.0"},"canonical_sha256":"5ca4ab1efc8816420e449338324fcd6678203fd59a7aaab4437e4a25cc1ac3d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:34.689546Z","signature_b64":"eD6YBfCp6hqWK6wghkVfK9sZ+LyIHDIAmAJGm51FxETEKzZo+a6eMwRyZaIbf7eEYnoi04utIO3sOQuSME7gAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ca4ab1efc8816420e449338324fcd6678203fd59a7aaab4437e4a25cc1ac3d0","last_reissued_at":"2026-05-18T01:01:34.688966Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:34.688966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.06898","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:01:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VACHg2lBWFiV5wQV8RXykP/565oX2WKEC3cD157sMJmBgW3dEXjsvWbAAGHdtCBl1L69hxIyWW6ryHSOgX8xAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:19:49.944651Z"},"content_sha256":"006558bd7f003196cf7e79f8de2660a9e2a8ef317f276c109e7c56da2b5ab320","schema_version":"1.0","event_id":"sha256:006558bd7f003196cf7e79f8de2660a9e2a8ef317f276c109e7c56da2b5ab320"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LSSKWHX4RALEEDSESM4DET6NMZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Quirks of Maximum Parsimony and Likelihood on Phylogenetic Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"Charles Semple, Christopher Bryant, Mareike Fischer, Simone Linz","submitted_at":"2015-05-26T11:03:32Z","abstract_excerpt":"Maximum parsimony is one of the most frequently-discussed tree reconstruction methods in phylogenetic estimation. However, in recent years it has become more and more apparent that phylogenetic trees are often not sufficient to describe evolution accurately. For instance, processes like hybridization or lateral gene transfer that are commonplace in many groups of organisms and result in mosaic patterns of relationships cannot be represented by a single phylogenetic tree. This is why phylogenetic networks, which can display such events, are becoming of more and more interest in phylogenetic res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.06898","kind":"arxiv","version":5},"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":"2026-05-18T01:01:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tT9Ri7y7A7N4qwv9dyTrlg3pJ0/wP8ZYQyk+97JxMGCIxEmO7WE09QEmGQSTXx6NWWAzScSEB1Ss28XKHkDzAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:19:49.945324Z"},"content_sha256":"162cf57cb99f64f4a32ae61908df25543f7f6c1e753adbac904e856ab266399a","schema_version":"1.0","event_id":"sha256:162cf57cb99f64f4a32ae61908df25543f7f6c1e753adbac904e856ab266399a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LSSKWHX4RALEEDSESM4DET6NMZ/bundle.json","state_url":"https://pith.science/pith/LSSKWHX4RALEEDSESM4DET6NMZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LSSKWHX4RALEEDSESM4DET6NMZ/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":"2026-05-27T00:19:49Z","links":{"resolver":"https://pith.science/pith/LSSKWHX4RALEEDSESM4DET6NMZ","bundle":"https://pith.science/pith/LSSKWHX4RALEEDSESM4DET6NMZ/bundle.json","state":"https://pith.science/pith/LSSKWHX4RALEEDSESM4DET6NMZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LSSKWHX4RALEEDSESM4DET6NMZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LSSKWHX4RALEEDSESM4DET6NMZ","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":"d02278631794b8330a39a2871ae8aa4b145203f288452dd6c4d66c4014d1b4f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2015-05-26T11:03:32Z","title_canon_sha256":"9d4f0d4d68916929a24318015046ac4f275d6e237fe30c8b76e0689328a6a8e4"},"schema_version":"1.0","source":{"id":"1505.06898","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.06898","created_at":"2026-05-18T01:01:34Z"},{"alias_kind":"arxiv_version","alias_value":"1505.06898v5","created_at":"2026-05-18T01:01:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.06898","created_at":"2026-05-18T01:01:34Z"},{"alias_kind":"pith_short_12","alias_value":"LSSKWHX4RALE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LSSKWHX4RALEEDSE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LSSKWHX4","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:162cf57cb99f64f4a32ae61908df25543f7f6c1e753adbac904e856ab266399a","target":"graph","created_at":"2026-05-18T01:01:34Z","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":"Maximum parsimony is one of the most frequently-discussed tree reconstruction methods in phylogenetic estimation. However, in recent years it has become more and more apparent that phylogenetic trees are often not sufficient to describe evolution accurately. For instance, processes like hybridization or lateral gene transfer that are commonplace in many groups of organisms and result in mosaic patterns of relationships cannot be represented by a single phylogenetic tree. This is why phylogenetic networks, which can display such events, are becoming of more and more interest in phylogenetic res","authors_text":"Charles Semple, Christopher Bryant, Mareike Fischer, Simone Linz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2015-05-26T11:03:32Z","title":"On the Quirks of Maximum Parsimony and Likelihood on Phylogenetic Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.06898","kind":"arxiv","version":5},"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":"sha256:006558bd7f003196cf7e79f8de2660a9e2a8ef317f276c109e7c56da2b5ab320","target":"record","created_at":"2026-05-18T01:01:34Z","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":"d02278631794b8330a39a2871ae8aa4b145203f288452dd6c4d66c4014d1b4f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2015-05-26T11:03:32Z","title_canon_sha256":"9d4f0d4d68916929a24318015046ac4f275d6e237fe30c8b76e0689328a6a8e4"},"schema_version":"1.0","source":{"id":"1505.06898","kind":"arxiv","version":5}},"canonical_sha256":"5ca4ab1efc8816420e449338324fcd6678203fd59a7aaab4437e4a25cc1ac3d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ca4ab1efc8816420e449338324fcd6678203fd59a7aaab4437e4a25cc1ac3d0","first_computed_at":"2026-05-18T01:01:34.688966Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:34.688966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eD6YBfCp6hqWK6wghkVfK9sZ+LyIHDIAmAJGm51FxETEKzZo+a6eMwRyZaIbf7eEYnoi04utIO3sOQuSME7gAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:34.689546Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.06898","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:006558bd7f003196cf7e79f8de2660a9e2a8ef317f276c109e7c56da2b5ab320","sha256:162cf57cb99f64f4a32ae61908df25543f7f6c1e753adbac904e856ab266399a"],"state_sha256":"712c53095b2693ba097cc22966eea4e5416b00a0514d488e18a928a0be967d54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bXG+VqWCxGuc52KXic9Nl2PNkT5GgKyNztjdWvTIDMj+sZHPdcIJ+1XjW2uGY4rqTVqiCp6VvuUqFTXHv97vAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:19:49.948807Z","bundle_sha256":"59210bd77f3e69d4a52e09bc4172d513550f4846b76a015ef23dc7d5c0863051"}}