{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:65MDF5GUTSTHKYXXQ7RE4M6I4Q","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":"fadd7bdb09db37a64969440bd1934505d56a5d869480413069fc4dd325abb5be","cross_cats_sorted":["cs.FL","cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2012-02-17T16:38:10Z","title_canon_sha256":"413dc1253007706bb24c6ea4466fb1d990c286cb0a31c13e4a356821357b3337"},"schema_version":"1.0","source":{"id":"1202.3957","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3957","created_at":"2026-05-18T01:37:39Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3957v2","created_at":"2026-05-18T01:37:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3957","created_at":"2026-05-18T01:37:39Z"},{"alias_kind":"pith_short_12","alias_value":"65MDF5GUTSTH","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"65MDF5GUTSTHKYXX","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"65MDF5GU","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:869265ce0e7e7a04cd059086232d5077987eeaebd4e51779c4e7b727fa569dc4","target":"graph","created_at":"2026-05-18T01:37:39Z","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 alternating register automata on data words and data trees in relation to logics. A data word (resp. data tree) is a word (resp. tree) whose every position carries a label from a finite alphabet and a data value from an infinite domain. We investigate one-way automata with alternating control over data words or trees, with one register for storing data and comparing them for equality. This is a continuation of the study started by Demri, Lazic and Jurdzinski. From the standpoint of register automata models, this work aims at two objectives: (1) simplifying the existent decidability pr","authors_text":"Diego Figueira (INRIA & ENS Cachan, LSV)","cross_cats":["cs.FL","cs.LO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2012-02-17T16:38:10Z","title":"Alternating register automata on finite words and trees"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3957","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":"sha256:69efb16c700eaef01cb5081b70a7d34a1d01b84f28e8745a95ed6b32ef4e12f8","target":"record","created_at":"2026-05-18T01:37:39Z","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":"fadd7bdb09db37a64969440bd1934505d56a5d869480413069fc4dd325abb5be","cross_cats_sorted":["cs.FL","cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2012-02-17T16:38:10Z","title_canon_sha256":"413dc1253007706bb24c6ea4466fb1d990c286cb0a31c13e4a356821357b3337"},"schema_version":"1.0","source":{"id":"1202.3957","kind":"arxiv","version":2}},"canonical_sha256":"f75832f4d49ca67562f787e24e33c8e41ab03b0f16fe5f4eaa8ac6d5e2bdf7f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f75832f4d49ca67562f787e24e33c8e41ab03b0f16fe5f4eaa8ac6d5e2bdf7f9","first_computed_at":"2026-05-18T01:37:39.000341Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:39.000341Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"srU6EoQjEhAHlh4BZdFcdrQLNzJAzUyfBfoGuhwYxzecFyraP95hRcdCBYp9XG0qRQ6lGdna/WmXfpcD1tOSAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:39.001007Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3957","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69efb16c700eaef01cb5081b70a7d34a1d01b84f28e8745a95ed6b32ef4e12f8","sha256:869265ce0e7e7a04cd059086232d5077987eeaebd4e51779c4e7b727fa569dc4"],"state_sha256":"c52f7c6ab09f9a6c1ba371bceef4c06421e0e1651067919a38cd4bc1add4621c"}