{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:XFJZRTXLQ3QRVP7W5AUYHLSVTW","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":"427cdb4d4fd58e24eb7ac98ab804cdd7ddf240af988b8461f57ca7953a215ab7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2019-04-02T10:30:35Z","title_canon_sha256":"c0e3c021e60e19b8e3b7812a09fe3162eeb0861a9f0c9d4275d8426fcb3f6a2c"},"schema_version":"1.0","source":{"id":"1904.01321","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.01321","created_at":"2026-05-17T23:49:35Z"},{"alias_kind":"arxiv_version","alias_value":"1904.01321v1","created_at":"2026-05-17T23:49:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.01321","created_at":"2026-05-17T23:49:35Z"},{"alias_kind":"pith_short_12","alias_value":"XFJZRTXLQ3QR","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"XFJZRTXLQ3QRVP7W","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"XFJZRTXL","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:679f19d387bb8717bdc0744364b6ee611957fa8e2c26ff3bc221b1275ad0860e","target":"graph","created_at":"2026-05-17T23:49:35Z","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":"The problem of comparing trees representing the evolutionary histories of cancerous tumors has turned out to be crucial, since there is a variety of different methods which typically infer multiple possible trees. A departure from the widely studied setting of classical phylogenetics, where trees are leaf-labelled, tumoral trees are fully labelled, i.e., \\emph{every} vertex has a label.\n  In this paper we provide a rearrangement distance measure between two fully-labelled trees. This notion originates from two operations: one which modifies the topology of the tree, the other which permutes th","authors_text":"Gianluca Della Vedova, Giulia Bernardini, Murray Patterson, Paola Bonizzoni","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2019-04-02T10:30:35Z","title":"A rearrangement distance for fully-labelled trees"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.01321","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":"sha256:23de766c750f6271280a36bed206d588ee766766b3a99eb7ed7fd55b72c2ea9c","target":"record","created_at":"2026-05-17T23:49:35Z","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":"427cdb4d4fd58e24eb7ac98ab804cdd7ddf240af988b8461f57ca7953a215ab7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2019-04-02T10:30:35Z","title_canon_sha256":"c0e3c021e60e19b8e3b7812a09fe3162eeb0861a9f0c9d4275d8426fcb3f6a2c"},"schema_version":"1.0","source":{"id":"1904.01321","kind":"arxiv","version":1}},"canonical_sha256":"b95398ceeb86e11abff6e82983ae559d965dd7b6042c692e436927916893c432","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b95398ceeb86e11abff6e82983ae559d965dd7b6042c692e436927916893c432","first_computed_at":"2026-05-17T23:49:35.081134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:35.081134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F1d00KfERCSbrz9CIHWYPN4KDaX9XfbJMBpd/8WwVyOczC0OsgFRBrEUqsE3O7GIGEVGeoCdmxt1UkOgxoYABg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:35.081778Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.01321","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23de766c750f6271280a36bed206d588ee766766b3a99eb7ed7fd55b72c2ea9c","sha256:679f19d387bb8717bdc0744364b6ee611957fa8e2c26ff3bc221b1275ad0860e"],"state_sha256":"a8108ec6ce5cdae6b50dc7aafe37de41305a1892711a26592cbfb58ef829ebc5"}