{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SIWUCVMFMDERQLYJAME7XMT3TK","short_pith_number":"pith:SIWUCVMF","canonical_record":{"source":{"id":"1209.1301","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.CL","submitted_at":"2012-08-19T02:31:29Z","cross_cats_sorted":[],"title_canon_sha256":"fdd69333704901b179ceb1591ed227f3fe678fb62b624f1a7cf267e2f047d0ed","abstract_canon_sha256":"c18beee49a52d534c45c0856f94b9789f28578a862db6f39b079c974d73a4290"},"schema_version":"1.0"},"canonical_sha256":"922d41558560c9182f090309fbb27b9a93509db491d991c6331eb6a0c386ec11","source":{"kind":"arxiv","id":"1209.1301","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1301","created_at":"2026-05-18T03:46:05Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1301v1","created_at":"2026-05-18T03:46:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1301","created_at":"2026-05-18T03:46:05Z"},{"alias_kind":"pith_short_12","alias_value":"SIWUCVMFMDER","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SIWUCVMFMDERQLYJ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SIWUCVMF","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SIWUCVMFMDERQLYJAME7XMT3TK","target":"record","payload":{"canonical_record":{"source":{"id":"1209.1301","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.CL","submitted_at":"2012-08-19T02:31:29Z","cross_cats_sorted":[],"title_canon_sha256":"fdd69333704901b179ceb1591ed227f3fe678fb62b624f1a7cf267e2f047d0ed","abstract_canon_sha256":"c18beee49a52d534c45c0856f94b9789f28578a862db6f39b079c974d73a4290"},"schema_version":"1.0"},"canonical_sha256":"922d41558560c9182f090309fbb27b9a93509db491d991c6331eb6a0c386ec11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:46:05.977696Z","signature_b64":"E9dkqnpXUzsl7lK91LiPIOa1wqhxrhg83mK1hTYTlSWHw6hurRe0L7p0kDtgrQX+vlPdNYymzQO+HvsK0JxDDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"922d41558560c9182f090309fbb27b9a93509db491d991c6331eb6a0c386ec11","last_reissued_at":"2026-05-18T03:46:05.977024Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:46:05.977024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.1301","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":"2026-05-18T03:46:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"20KmbVQ5WU0Y2oVoHJI13IeNK+5hb/skBGCMvt4eyL2WOCnEvTOeMrDZpXuh3ZnEG9hKacDhAiltWJJm0QouAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T07:06:18.837468Z"},"content_sha256":"92ad1cd655b22cf03374a6837055c279179f8e7823bea3ee0af2c0517ff7e0e9","schema_version":"1.0","event_id":"sha256:92ad1cd655b22cf03374a6837055c279179f8e7823bea3ee0af2c0517ff7e0e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SIWUCVMFMDERQLYJAME7XMT3TK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evaluation of Computational Grammar Formalisms for Indian Languages","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Iti Mathur, Nisheeth Joshi","submitted_at":"2012-08-19T02:31:29Z","abstract_excerpt":"Natural Language Parsing has been the most prominent research area since the genesis of Natural Language Processing. Probabilistic Parsers are being developed to make the process of parser development much easier, accurate and fast. In Indian context, identification of which Computational Grammar Formalism is to be used is still a question which needs to be answered. In this paper we focus on this problem and try to analyze different formalisms for Indian languages."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1301","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":""},"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":"2026-05-18T03:46:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MlfgMImLdv3r8IMY0lII+IEHKLEdvZnnjACOfq7ndI9uujQmTLF4K/50iVNz1eFREIT9tnwIIgNy9XD6vRqrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T07:06:18.837813Z"},"content_sha256":"06d6716c0223ed9d4d842606f6b6931ef63080f2ffe446da5ceb239592e6641e","schema_version":"1.0","event_id":"sha256:06d6716c0223ed9d4d842606f6b6931ef63080f2ffe446da5ceb239592e6641e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SIWUCVMFMDERQLYJAME7XMT3TK/bundle.json","state_url":"https://pith.science/pith/SIWUCVMFMDERQLYJAME7XMT3TK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SIWUCVMFMDERQLYJAME7XMT3TK/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":"2026-06-04T07:06:18Z","links":{"resolver":"https://pith.science/pith/SIWUCVMFMDERQLYJAME7XMT3TK","bundle":"https://pith.science/pith/SIWUCVMFMDERQLYJAME7XMT3TK/bundle.json","state":"https://pith.science/pith/SIWUCVMFMDERQLYJAME7XMT3TK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SIWUCVMFMDERQLYJAME7XMT3TK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SIWUCVMFMDERQLYJAME7XMT3TK","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":"c18beee49a52d534c45c0856f94b9789f28578a862db6f39b079c974d73a4290","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.CL","submitted_at":"2012-08-19T02:31:29Z","title_canon_sha256":"fdd69333704901b179ceb1591ed227f3fe678fb62b624f1a7cf267e2f047d0ed"},"schema_version":"1.0","source":{"id":"1209.1301","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1301","created_at":"2026-05-18T03:46:05Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1301v1","created_at":"2026-05-18T03:46:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1301","created_at":"2026-05-18T03:46:05Z"},{"alias_kind":"pith_short_12","alias_value":"SIWUCVMFMDER","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SIWUCVMFMDERQLYJ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SIWUCVMF","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:06d6716c0223ed9d4d842606f6b6931ef63080f2ffe446da5ceb239592e6641e","target":"graph","created_at":"2026-05-18T03:46:05Z","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":"Natural Language Parsing has been the most prominent research area since the genesis of Natural Language Processing. Probabilistic Parsers are being developed to make the process of parser development much easier, accurate and fast. In Indian context, identification of which Computational Grammar Formalism is to be used is still a question which needs to be answered. In this paper we focus on this problem and try to analyze different formalisms for Indian languages.","authors_text":"Iti Mathur, Nisheeth Joshi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.CL","submitted_at":"2012-08-19T02:31:29Z","title":"Evaluation of Computational Grammar Formalisms for Indian Languages"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1301","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":"sha256:92ad1cd655b22cf03374a6837055c279179f8e7823bea3ee0af2c0517ff7e0e9","target":"record","created_at":"2026-05-18T03:46:05Z","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":"c18beee49a52d534c45c0856f94b9789f28578a862db6f39b079c974d73a4290","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.CL","submitted_at":"2012-08-19T02:31:29Z","title_canon_sha256":"fdd69333704901b179ceb1591ed227f3fe678fb62b624f1a7cf267e2f047d0ed"},"schema_version":"1.0","source":{"id":"1209.1301","kind":"arxiv","version":1}},"canonical_sha256":"922d41558560c9182f090309fbb27b9a93509db491d991c6331eb6a0c386ec11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"922d41558560c9182f090309fbb27b9a93509db491d991c6331eb6a0c386ec11","first_computed_at":"2026-05-18T03:46:05.977024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:46:05.977024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E9dkqnpXUzsl7lK91LiPIOa1wqhxrhg83mK1hTYTlSWHw6hurRe0L7p0kDtgrQX+vlPdNYymzQO+HvsK0JxDDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:46:05.977696Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.1301","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92ad1cd655b22cf03374a6837055c279179f8e7823bea3ee0af2c0517ff7e0e9","sha256:06d6716c0223ed9d4d842606f6b6931ef63080f2ffe446da5ceb239592e6641e"],"state_sha256":"9c5bbaa81f97167c096aae3c74cf5db2494bc3017281d5f6de3277e618c10cc9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"79r0xuXtxw07cM0ZNYXPGfHduJWieYhUeI7mi59zY76nLSWQIJusKkDzfQI3tjr4KCDjhC6rbt+tJMXqWCNSDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T07:06:18.839904Z","bundle_sha256":"2b5679d2047541d0613cdbb2a3bfc2b36301ab8d83fab526e75edeff1427fa3c"}}