{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BP7VSOB3TI62XKV7SKH7EAP2I2","short_pith_number":"pith:BP7VSOB3","canonical_record":{"source":{"id":"2306.12581","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-21T21:34:39Z","cross_cats_sorted":[],"title_canon_sha256":"85d28772f249cabb253633ec6f59384869d275f2f10d790f84b7e1f0d3895e2c","abstract_canon_sha256":"aa114dcd89f08875bc3075ea0b92a60431505e95ae7037d15b10a19319d450ea"},"schema_version":"1.0"},"canonical_sha256":"0bff59383b9a3dabaabf928ff201fa46adf83f64bc0cd52286617cc8c6c44961","source":{"kind":"arxiv","id":"2306.12581","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.12581","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"arxiv_version","alias_value":"2306.12581v1","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.12581","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"pith_short_12","alias_value":"BP7VSOB3TI62","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"pith_short_16","alias_value":"BP7VSOB3TI62XKV7","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"pith_short_8","alias_value":"BP7VSOB3","created_at":"2026-07-05T06:23:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BP7VSOB3TI62XKV7SKH7EAP2I2","target":"record","payload":{"canonical_record":{"source":{"id":"2306.12581","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-21T21:34:39Z","cross_cats_sorted":[],"title_canon_sha256":"85d28772f249cabb253633ec6f59384869d275f2f10d790f84b7e1f0d3895e2c","abstract_canon_sha256":"aa114dcd89f08875bc3075ea0b92a60431505e95ae7037d15b10a19319d450ea"},"schema_version":"1.0"},"canonical_sha256":"0bff59383b9a3dabaabf928ff201fa46adf83f64bc0cd52286617cc8c6c44961","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:23:40.136280Z","signature_b64":"NE7CopQlFZFlexkrOFL1fmdZUAQm83mCgN8rWito1F4oLDRXNqDe991vvupzs4zUNL7XNy3+t/yTtjazLeILAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0bff59383b9a3dabaabf928ff201fa46adf83f64bc0cd52286617cc8c6c44961","last_reissued_at":"2026-07-05T06:23:40.135844Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:23:40.135844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.12581","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":"2026-07-05T06:23:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h+wC6OiXKBIMI0XrVYTD1TM3zF6aHYEd8gmk93l5FXW7vlMXKfk040oJbXPJvMajY+vjX2Hos6fZOOCRk4YMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:22:13.992109Z"},"content_sha256":"65ce32bb25a729df3db65ad5818f9aa12f73e8d01a4ab21c17e79e41f8df21b8","schema_version":"1.0","event_id":"sha256:65ce32bb25a729df3db65ad5818f9aa12f73e8d01a4ab21c17e79e41f8df21b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BP7VSOB3TI62XKV7SKH7EAP2I2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Morphological Inflection with Phonological Features","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"David Guriel, Omer Goldman, Reut Tsarfaty","submitted_at":"2023-06-21T21:34:39Z","abstract_excerpt":"Recent years have brought great advances into solving morphological tasks, mostly due to powerful neural models applied to various tasks as (re)inflection and analysis. Yet, such morphological tasks cannot be considered solved, especially when little training data is available or when generalizing to previously unseen lemmas. This work explores effects on performance obtained through various ways in which morphological models get access to subcharacter phonological features that are the targets of morphological processes. We design two methods to achieve this goal: one that leaves models as is"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.12581","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/2306.12581/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":"2026-07-05T06:23:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yDGCT5sfyWzGdfTFzn1tc3JD4u+xm6PwNuRLVVm5RHWYvXrdullEEenT2LAFY3FO2pcyNTHSC7RqSD7zSN83Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:22:13.993022Z"},"content_sha256":"758549546cd2885e31d81d17783cd1fdf1715be7e3cb0b95d043f2837df633f2","schema_version":"1.0","event_id":"sha256:758549546cd2885e31d81d17783cd1fdf1715be7e3cb0b95d043f2837df633f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BP7VSOB3TI62XKV7SKH7EAP2I2/bundle.json","state_url":"https://pith.science/pith/BP7VSOB3TI62XKV7SKH7EAP2I2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BP7VSOB3TI62XKV7SKH7EAP2I2/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":"2026-08-04T05:22:14Z","links":{"resolver":"https://pith.science/pith/BP7VSOB3TI62XKV7SKH7EAP2I2","bundle":"https://pith.science/pith/BP7VSOB3TI62XKV7SKH7EAP2I2/bundle.json","state":"https://pith.science/pith/BP7VSOB3TI62XKV7SKH7EAP2I2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BP7VSOB3TI62XKV7SKH7EAP2I2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BP7VSOB3TI62XKV7SKH7EAP2I2","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":"aa114dcd89f08875bc3075ea0b92a60431505e95ae7037d15b10a19319d450ea","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-21T21:34:39Z","title_canon_sha256":"85d28772f249cabb253633ec6f59384869d275f2f10d790f84b7e1f0d3895e2c"},"schema_version":"1.0","source":{"id":"2306.12581","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.12581","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"arxiv_version","alias_value":"2306.12581v1","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.12581","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"pith_short_12","alias_value":"BP7VSOB3TI62","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"pith_short_16","alias_value":"BP7VSOB3TI62XKV7","created_at":"2026-07-05T06:23:40Z"},{"alias_kind":"pith_short_8","alias_value":"BP7VSOB3","created_at":"2026-07-05T06:23:40Z"}],"graph_snapshots":[{"event_id":"sha256:758549546cd2885e31d81d17783cd1fdf1715be7e3cb0b95d043f2837df633f2","target":"graph","created_at":"2026-07-05T06:23:40Z","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/2306.12581/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent years have brought great advances into solving morphological tasks, mostly due to powerful neural models applied to various tasks as (re)inflection and analysis. Yet, such morphological tasks cannot be considered solved, especially when little training data is available or when generalizing to previously unseen lemmas. This work explores effects on performance obtained through various ways in which morphological models get access to subcharacter phonological features that are the targets of morphological processes. We design two methods to achieve this goal: one that leaves models as is","authors_text":"David Guriel, Omer Goldman, Reut Tsarfaty","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-21T21:34:39Z","title":"Morphological Inflection with Phonological Features"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.12581","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":"sha256:65ce32bb25a729df3db65ad5818f9aa12f73e8d01a4ab21c17e79e41f8df21b8","target":"record","created_at":"2026-07-05T06:23:40Z","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":"aa114dcd89f08875bc3075ea0b92a60431505e95ae7037d15b10a19319d450ea","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-21T21:34:39Z","title_canon_sha256":"85d28772f249cabb253633ec6f59384869d275f2f10d790f84b7e1f0d3895e2c"},"schema_version":"1.0","source":{"id":"2306.12581","kind":"arxiv","version":1}},"canonical_sha256":"0bff59383b9a3dabaabf928ff201fa46adf83f64bc0cd52286617cc8c6c44961","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0bff59383b9a3dabaabf928ff201fa46adf83f64bc0cd52286617cc8c6c44961","first_computed_at":"2026-07-05T06:23:40.135844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:23:40.135844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NE7CopQlFZFlexkrOFL1fmdZUAQm83mCgN8rWito1F4oLDRXNqDe991vvupzs4zUNL7XNy3+t/yTtjazLeILAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:23:40.136280Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.12581","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65ce32bb25a729df3db65ad5818f9aa12f73e8d01a4ab21c17e79e41f8df21b8","sha256:758549546cd2885e31d81d17783cd1fdf1715be7e3cb0b95d043f2837df633f2"],"state_sha256":"5d4c627101b8b24b3b2cd62f69d9468b4c6af3a00a5e6d991290996597a80caf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uqObot6XX8atXKRGdujdpQC3Sj2JI+v+TtUlHiTLECXFCSE+gp1+gtp4p9zRW9NF7inUmVysTrtHMuubteR2DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T05:22:14.066552Z","bundle_sha256":"5dc40ec2df91816684c9a785362fd718688a956e4cf83b650054b49419693203"}}