{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:6VTJEJ3SAPRJ6KE7IGWMBWQHQY","short_pith_number":"pith:6VTJEJ3S","canonical_record":{"source":{"id":"1704.04539","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-04-14T20:41:27Z","cross_cats_sorted":[],"title_canon_sha256":"fb5e9a8a2ecb6157829e794149c9940649e137b919c6c01b06ab0ecd362af33d","abstract_canon_sha256":"3064f49cfc5acfec81aa32fd8d7072d0b6195eff70f5ae6ff68a6a3a88a9e714"},"schema_version":"1.0"},"canonical_sha256":"f56692277203e29f289f41acc0da0786211d43ad67976b32e1886324adb970c6","source":{"kind":"arxiv","id":"1704.04539","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.04539","created_at":"2026-05-18T00:22:39Z"},{"alias_kind":"arxiv_version","alias_value":"1704.04539v2","created_at":"2026-05-18T00:22:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.04539","created_at":"2026-05-18T00:22:39Z"},{"alias_kind":"pith_short_12","alias_value":"6VTJEJ3SAPRJ","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6VTJEJ3SAPRJ6KE7","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6VTJEJ3S","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:6VTJEJ3SAPRJ6KE7IGWMBWQHQY","target":"record","payload":{"canonical_record":{"source":{"id":"1704.04539","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-04-14T20:41:27Z","cross_cats_sorted":[],"title_canon_sha256":"fb5e9a8a2ecb6157829e794149c9940649e137b919c6c01b06ab0ecd362af33d","abstract_canon_sha256":"3064f49cfc5acfec81aa32fd8d7072d0b6195eff70f5ae6ff68a6a3a88a9e714"},"schema_version":"1.0"},"canonical_sha256":"f56692277203e29f289f41acc0da0786211d43ad67976b32e1886324adb970c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:39.944629Z","signature_b64":"gncHVgZ9lVefDPk9c/R0UZviMwqRy2bEMR5k8+b7xl1ClfCQujmeps6ZtGJFV/WNhn/IOOFXf/AldHIKn5OCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f56692277203e29f289f41acc0da0786211d43ad67976b32e1886324adb970c6","last_reissued_at":"2026-05-18T00:22:39.944048Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:39.944048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.04539","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:22:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NqsuDIUiXiFrD+od1kmnieYEKxKMmLeCIup+Pc4z7zIoT/DqqUcxsI+DBj0PVg3cN1feV2OIU5fniVwFd4dDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T04:24:23.061599Z"},"content_sha256":"b5cd4796f40d45cfb28e75252c6fc266a333ec5572cf1eddc2c51921b4f0bb12","schema_version":"1.0","event_id":"sha256:b5cd4796f40d45cfb28e75252c6fc266a333ec5572cf1eddc2c51921b4f0bb12"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:6VTJEJ3SAPRJ6KE7IGWMBWQHQY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cross-lingual Abstract Meaning Representation Parsing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Marco Damonte, Shay B. Cohen","submitted_at":"2017-04-14T20:41:27Z","abstract_excerpt":"Abstract Meaning Representation (AMR) annotation efforts have mostly focused on English. In order to train parsers on other languages, we propose a method based on annotation projection, which involves exploiting annotations in a source language and a parallel corpus of the source language and a target language. Using English as the source language, we show promising results for Italian, Spanish, German and Chinese as target languages. Besides evaluating the target parsers on non-gold datasets, we further propose an evaluation method that exploits the English gold annotations and does not requ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.04539","kind":"arxiv","version":2},"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":"2026-05-18T00:22:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EBAvWns/UcavlC8V5Zt4MZbkbfJ76Os+rAwi6KuxgeaF3WEchXqsI/qslqap0yu38B9ae3wRa1XtuT5wnJoJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T04:24:23.062041Z"},"content_sha256":"f075fe3174f46e586fb26855ee8e3254bca05ccba12e1f4712139096fefde821","schema_version":"1.0","event_id":"sha256:f075fe3174f46e586fb26855ee8e3254bca05ccba12e1f4712139096fefde821"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6VTJEJ3SAPRJ6KE7IGWMBWQHQY/bundle.json","state_url":"https://pith.science/pith/6VTJEJ3SAPRJ6KE7IGWMBWQHQY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6VTJEJ3SAPRJ6KE7IGWMBWQHQY/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":"2026-08-22T04:24:23Z","links":{"resolver":"https://pith.science/pith/6VTJEJ3SAPRJ6KE7IGWMBWQHQY","bundle":"https://pith.science/pith/6VTJEJ3SAPRJ6KE7IGWMBWQHQY/bundle.json","state":"https://pith.science/pith/6VTJEJ3SAPRJ6KE7IGWMBWQHQY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6VTJEJ3SAPRJ6KE7IGWMBWQHQY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6VTJEJ3SAPRJ6KE7IGWMBWQHQY","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":"3064f49cfc5acfec81aa32fd8d7072d0b6195eff70f5ae6ff68a6a3a88a9e714","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-04-14T20:41:27Z","title_canon_sha256":"fb5e9a8a2ecb6157829e794149c9940649e137b919c6c01b06ab0ecd362af33d"},"schema_version":"1.0","source":{"id":"1704.04539","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.04539","created_at":"2026-05-18T00:22:39Z"},{"alias_kind":"arxiv_version","alias_value":"1704.04539v2","created_at":"2026-05-18T00:22:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.04539","created_at":"2026-05-18T00:22:39Z"},{"alias_kind":"pith_short_12","alias_value":"6VTJEJ3SAPRJ","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6VTJEJ3SAPRJ6KE7","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6VTJEJ3S","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:f075fe3174f46e586fb26855ee8e3254bca05ccba12e1f4712139096fefde821","target":"graph","created_at":"2026-05-18T00:22:39Z","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":"Abstract Meaning Representation (AMR) annotation efforts have mostly focused on English. In order to train parsers on other languages, we propose a method based on annotation projection, which involves exploiting annotations in a source language and a parallel corpus of the source language and a target language. Using English as the source language, we show promising results for Italian, Spanish, German and Chinese as target languages. Besides evaluating the target parsers on non-gold datasets, we further propose an evaluation method that exploits the English gold annotations and does not requ","authors_text":"Marco Damonte, Shay B. Cohen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-04-14T20:41:27Z","title":"Cross-lingual Abstract Meaning Representation Parsing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.04539","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:b5cd4796f40d45cfb28e75252c6fc266a333ec5572cf1eddc2c51921b4f0bb12","target":"record","created_at":"2026-05-18T00:22:39Z","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":"3064f49cfc5acfec81aa32fd8d7072d0b6195eff70f5ae6ff68a6a3a88a9e714","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-04-14T20:41:27Z","title_canon_sha256":"fb5e9a8a2ecb6157829e794149c9940649e137b919c6c01b06ab0ecd362af33d"},"schema_version":"1.0","source":{"id":"1704.04539","kind":"arxiv","version":2}},"canonical_sha256":"f56692277203e29f289f41acc0da0786211d43ad67976b32e1886324adb970c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f56692277203e29f289f41acc0da0786211d43ad67976b32e1886324adb970c6","first_computed_at":"2026-05-18T00:22:39.944048Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:39.944048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gncHVgZ9lVefDPk9c/R0UZviMwqRy2bEMR5k8+b7xl1ClfCQujmeps6ZtGJFV/WNhn/IOOFXf/AldHIKn5OCDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:39.944629Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.04539","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5cd4796f40d45cfb28e75252c6fc266a333ec5572cf1eddc2c51921b4f0bb12","sha256:f075fe3174f46e586fb26855ee8e3254bca05ccba12e1f4712139096fefde821"],"state_sha256":"bac4faa4818f95ca6d81f6275e9a751a9613216daf5b8461ef3d820db75f5abf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LzBgPiLXODsedpy0jUzg152ijtlfyK2UIBZ0mEYvDzcgoiKg96Pgr+8xWmd8zwnNgEqylsk2T0MMGtO2NjHKBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T04:24:23.065444Z","bundle_sha256":"e79a31d611951865c569e34a1277a19164cea86c98424f65e55e5fcf1457cb95"}}