{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:5Q6UPV77DEX3CH66A5MNORMICP","short_pith_number":"pith:5Q6UPV77","canonical_record":{"source":{"id":"2302.12050","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2023-02-23T14:22:45Z","cross_cats_sorted":["cs.AI","cs.LG","cs.LO"],"title_canon_sha256":"8697e3929828fc62d717f9f710cf280b8ed1c741b4c45dfadc203077c6c2cace","abstract_canon_sha256":"44ec0d47aa2759f1aea6a310ebfabc2db880b372e9e0d9fe8b8774df9e69badd"},"schema_version":"1.0"},"canonical_sha256":"ec3d47d7ff192fb11fde0758d7458813d3ae03c1828bb77e3828a68429b05b05","source":{"kind":"arxiv","id":"2302.12050","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.12050","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"arxiv_version","alias_value":"2302.12050v1","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.12050","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"pith_short_12","alias_value":"5Q6UPV77DEX3","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"pith_short_16","alias_value":"5Q6UPV77DEX3CH66","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"pith_short_8","alias_value":"5Q6UPV77","created_at":"2026-07-05T05:44:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:5Q6UPV77DEX3CH66A5MNORMICP","target":"record","payload":{"canonical_record":{"source":{"id":"2302.12050","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2023-02-23T14:22:45Z","cross_cats_sorted":["cs.AI","cs.LG","cs.LO"],"title_canon_sha256":"8697e3929828fc62d717f9f710cf280b8ed1c741b4c45dfadc203077c6c2cace","abstract_canon_sha256":"44ec0d47aa2759f1aea6a310ebfabc2db880b372e9e0d9fe8b8774df9e69badd"},"schema_version":"1.0"},"canonical_sha256":"ec3d47d7ff192fb11fde0758d7458813d3ae03c1828bb77e3828a68429b05b05","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:44:59.556675Z","signature_b64":"jZYkqpBwG1OgxSfmhFX3Z1fyR+WTseSZVVqOi3xKMVbhvEPGywoTILA9/mxnyfhQjr2GV5pzMm+JsBB6sxnUAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec3d47d7ff192fb11fde0758d7458813d3ae03c1828bb77e3828a68429b05b05","last_reissued_at":"2026-07-05T05:44:59.556263Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:44:59.556263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.12050","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:44:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yXu8kDoGmwLDyX9/05vcMHcpp/ARQjhIgJd70rQxBiUJHcSjK2Eop0IqqweUok9b3Rp94lwsAqWkLCxgQ4iADQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T03:33:23.779716Z"},"content_sha256":"7a4a4ba5ca82c823ded479c711b13f29757dae0e7e6ef953e170052c33cb0349","schema_version":"1.0","event_id":"sha256:7a4a4ba5ca82c823ded479c711b13f29757dae0e7e6ef953e170052c33cb0349"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:5Q6UPV77DEX3CH66A5MNORMICP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SPINDLE: Spinning Raw Text into Lambda Terms with Graph Attention","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.AI","cs.LG","cs.LO"],"primary_cat":"cs.CL","authors_text":"Konstantinos Kogkalidis, Michael Moortgat, Richard Moot","submitted_at":"2023-02-23T14:22:45Z","abstract_excerpt":"This paper describes SPINDLE - an open source Python module implementing an efficient and accurate parser for written Dutch that transforms raw text input to programs for meaning composition, expressed as {\\lambda} terms. The parser integrates a number of breakthrough advances made in recent years. Its output consists of hi-res derivations of a multimodal type-logical grammar, capturing two orthogonal axes of syntax, namely deep function-argument structures and dependency relations. These are produced by three interdependent systems: a static type-checker asserting the well-formedness of gramm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.12050","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/2302.12050/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:44:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uObJcIZuta56rL6eEwNTP+3G3dOLp+LouzSbZHtYsYbG1y6TI5FKjYX0F3ofZurTuPhvLJrihlurXDFiINC6AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T03:33:23.780085Z"},"content_sha256":"65cc9e7bc2efa82868b7bb20fe5ae054c4af2d09830daec38de385048785eb67","schema_version":"1.0","event_id":"sha256:65cc9e7bc2efa82868b7bb20fe5ae054c4af2d09830daec38de385048785eb67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5Q6UPV77DEX3CH66A5MNORMICP/bundle.json","state_url":"https://pith.science/pith/5Q6UPV77DEX3CH66A5MNORMICP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5Q6UPV77DEX3CH66A5MNORMICP/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":"2026-07-17T03:33:23Z","links":{"resolver":"https://pith.science/pith/5Q6UPV77DEX3CH66A5MNORMICP","bundle":"https://pith.science/pith/5Q6UPV77DEX3CH66A5MNORMICP/bundle.json","state":"https://pith.science/pith/5Q6UPV77DEX3CH66A5MNORMICP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5Q6UPV77DEX3CH66A5MNORMICP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:5Q6UPV77DEX3CH66A5MNORMICP","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":"44ec0d47aa2759f1aea6a310ebfabc2db880b372e9e0d9fe8b8774df9e69badd","cross_cats_sorted":["cs.AI","cs.LG","cs.LO"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2023-02-23T14:22:45Z","title_canon_sha256":"8697e3929828fc62d717f9f710cf280b8ed1c741b4c45dfadc203077c6c2cace"},"schema_version":"1.0","source":{"id":"2302.12050","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.12050","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"arxiv_version","alias_value":"2302.12050v1","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.12050","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"pith_short_12","alias_value":"5Q6UPV77DEX3","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"pith_short_16","alias_value":"5Q6UPV77DEX3CH66","created_at":"2026-07-05T05:44:59Z"},{"alias_kind":"pith_short_8","alias_value":"5Q6UPV77","created_at":"2026-07-05T05:44:59Z"}],"graph_snapshots":[{"event_id":"sha256:65cc9e7bc2efa82868b7bb20fe5ae054c4af2d09830daec38de385048785eb67","target":"graph","created_at":"2026-07-05T05:44:59Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2302.12050/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper describes SPINDLE - an open source Python module implementing an efficient and accurate parser for written Dutch that transforms raw text input to programs for meaning composition, expressed as {\\lambda} terms. The parser integrates a number of breakthrough advances made in recent years. Its output consists of hi-res derivations of a multimodal type-logical grammar, capturing two orthogonal axes of syntax, namely deep function-argument structures and dependency relations. These are produced by three interdependent systems: a static type-checker asserting the well-formedness of gramm","authors_text":"Konstantinos Kogkalidis, Michael Moortgat, Richard Moot","cross_cats":["cs.AI","cs.LG","cs.LO"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2023-02-23T14:22:45Z","title":"SPINDLE: Spinning Raw Text into Lambda Terms with Graph Attention"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.12050","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":"sha256:7a4a4ba5ca82c823ded479c711b13f29757dae0e7e6ef953e170052c33cb0349","target":"record","created_at":"2026-07-05T05:44:59Z","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":"44ec0d47aa2759f1aea6a310ebfabc2db880b372e9e0d9fe8b8774df9e69badd","cross_cats_sorted":["cs.AI","cs.LG","cs.LO"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2023-02-23T14:22:45Z","title_canon_sha256":"8697e3929828fc62d717f9f710cf280b8ed1c741b4c45dfadc203077c6c2cace"},"schema_version":"1.0","source":{"id":"2302.12050","kind":"arxiv","version":1}},"canonical_sha256":"ec3d47d7ff192fb11fde0758d7458813d3ae03c1828bb77e3828a68429b05b05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec3d47d7ff192fb11fde0758d7458813d3ae03c1828bb77e3828a68429b05b05","first_computed_at":"2026-07-05T05:44:59.556263Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:44:59.556263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jZYkqpBwG1OgxSfmhFX3Z1fyR+WTseSZVVqOi3xKMVbhvEPGywoTILA9/mxnyfhQjr2GV5pzMm+JsBB6sxnUAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:44:59.556675Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.12050","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a4a4ba5ca82c823ded479c711b13f29757dae0e7e6ef953e170052c33cb0349","sha256:65cc9e7bc2efa82868b7bb20fe5ae054c4af2d09830daec38de385048785eb67"],"state_sha256":"4a0bbb7992c9126e895481b0cbf958e63dfcc596dde9c5f27b62f251d0258967"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nbqHB/xXLbWIttMjNwS79hhjzQHgw0D6PMzLyMTRpkbx/OmyBDvznDNP8+fkeo9oX40d0dYTNsE/saei+s0ABA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T03:33:23.783521Z","bundle_sha256":"87f7c975e632cd16aeebe17dab78e16b421b806409cb2cc3191708f443cba6c8"}}