{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FIPZQYJYK5ORLKYOFDVBD2POPR","short_pith_number":"pith:FIPZQYJY","canonical_record":{"source":{"id":"1604.08633","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-04-28T22:09:49Z","cross_cats_sorted":[],"title_canon_sha256":"2fe5d284e0235e78cce96e9bf8cf919d8c2d9501b40bfd30fc5aecb03c4e51c7","abstract_canon_sha256":"b4db425f199ac135ed347d65453ea4495dfdb1917c0cf7be9012251c8eee2512"},"schema_version":"1.0"},"canonical_sha256":"2a1f986138575d15ab0e28ea11e9ee7c789d65bcc607e43acfcc7bab3e892132","source":{"kind":"arxiv","id":"1604.08633","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.08633","created_at":"2026-05-18T01:03:59Z"},{"alias_kind":"arxiv_version","alias_value":"1604.08633v2","created_at":"2026-05-18T01:03:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.08633","created_at":"2026-05-18T01:03:59Z"},{"alias_kind":"pith_short_12","alias_value":"FIPZQYJYK5OR","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FIPZQYJYK5ORLKYO","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FIPZQYJY","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FIPZQYJYK5ORLKYOFDVBD2POPR","target":"record","payload":{"canonical_record":{"source":{"id":"1604.08633","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-04-28T22:09:49Z","cross_cats_sorted":[],"title_canon_sha256":"2fe5d284e0235e78cce96e9bf8cf919d8c2d9501b40bfd30fc5aecb03c4e51c7","abstract_canon_sha256":"b4db425f199ac135ed347d65453ea4495dfdb1917c0cf7be9012251c8eee2512"},"schema_version":"1.0"},"canonical_sha256":"2a1f986138575d15ab0e28ea11e9ee7c789d65bcc607e43acfcc7bab3e892132","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:59.103252Z","signature_b64":"oO7TqcCyL5KAsTTTShWW5+n9zQOjuSFr1CiRzspclq19madbDDmJjOtRiwC3u0o/4pHiksyv4p6thOI6lO7KBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a1f986138575d15ab0e28ea11e9ee7c789d65bcc607e43acfcc7bab3e892132","last_reissued_at":"2026-05-18T01:03:59.102575Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:59.102575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.08633","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":"2026-05-18T01:03:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qz5eb111LAkMBMk8eczX8ujV3gHhBTVnwHuSRAEAyMW7sQSVxzPeEAsOC4gqyjBF55JrlqBuLBzswsSiXTd4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T23:24:10.505930Z"},"content_sha256":"06114365d53c32854b60346392a7c0d4ec1c1920a52c339f61420e785f4f810b","schema_version":"1.0","event_id":"sha256:06114365d53c32854b60346392a7c0d4ec1c1920a52c339f61420e785f4f810b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FIPZQYJYK5ORLKYOFDVBD2POPR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Word Ordering Without Syntax","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Alexander M. Rush, Allen Schmaltz, Stuart M. Shieber","submitted_at":"2016-04-28T22:09:49Z","abstract_excerpt":"Recent work on word ordering has argued that syntactic structure is important, or even required, for effectively recovering the order of a sentence. We find that, in fact, an n-gram language model with a simple heuristic gives strong results on this task. Furthermore, we show that a long short-term memory (LSTM) language model is even more effective at recovering order, with our basic model outperforming a state-of-the-art syntactic model by 11.5 BLEU points. Additional data and larger beams yield further gains, at the expense of training and search time."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.08633","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":"2026-05-18T01:03:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m+vzq+4p/20vAqMDZgSX0mIKIdLzgGF/QRBFTvOEkLZK/7QyZW7+Abtu0uE6NOIq/gcGRrMa5BXjDjDz2PDiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T23:24:10.507867Z"},"content_sha256":"e2de3c07b0b41bb1886c348de9083740154cf2f27f858d35498ea84b339c3bef","schema_version":"1.0","event_id":"sha256:e2de3c07b0b41bb1886c348de9083740154cf2f27f858d35498ea84b339c3bef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FIPZQYJYK5ORLKYOFDVBD2POPR/bundle.json","state_url":"https://pith.science/pith/FIPZQYJYK5ORLKYOFDVBD2POPR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FIPZQYJYK5ORLKYOFDVBD2POPR/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":"2026-08-16T23:24:10Z","links":{"resolver":"https://pith.science/pith/FIPZQYJYK5ORLKYOFDVBD2POPR","bundle":"https://pith.science/pith/FIPZQYJYK5ORLKYOFDVBD2POPR/bundle.json","state":"https://pith.science/pith/FIPZQYJYK5ORLKYOFDVBD2POPR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FIPZQYJYK5ORLKYOFDVBD2POPR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FIPZQYJYK5ORLKYOFDVBD2POPR","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":"b4db425f199ac135ed347d65453ea4495dfdb1917c0cf7be9012251c8eee2512","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-04-28T22:09:49Z","title_canon_sha256":"2fe5d284e0235e78cce96e9bf8cf919d8c2d9501b40bfd30fc5aecb03c4e51c7"},"schema_version":"1.0","source":{"id":"1604.08633","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.08633","created_at":"2026-05-18T01:03:59Z"},{"alias_kind":"arxiv_version","alias_value":"1604.08633v2","created_at":"2026-05-18T01:03:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.08633","created_at":"2026-05-18T01:03:59Z"},{"alias_kind":"pith_short_12","alias_value":"FIPZQYJYK5OR","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FIPZQYJYK5ORLKYO","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FIPZQYJY","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:e2de3c07b0b41bb1886c348de9083740154cf2f27f858d35498ea84b339c3bef","target":"graph","created_at":"2026-05-18T01:03:59Z","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"},"paper":{"abstract_excerpt":"Recent work on word ordering has argued that syntactic structure is important, or even required, for effectively recovering the order of a sentence. We find that, in fact, an n-gram language model with a simple heuristic gives strong results on this task. Furthermore, we show that a long short-term memory (LSTM) language model is even more effective at recovering order, with our basic model outperforming a state-of-the-art syntactic model by 11.5 BLEU points. Additional data and larger beams yield further gains, at the expense of training and search time.","authors_text":"Alexander M. Rush, Allen Schmaltz, Stuart M. Shieber","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-04-28T22:09:49Z","title":"Word Ordering Without Syntax"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.08633","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":"sha256:06114365d53c32854b60346392a7c0d4ec1c1920a52c339f61420e785f4f810b","target":"record","created_at":"2026-05-18T01:03:59Z","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":"b4db425f199ac135ed347d65453ea4495dfdb1917c0cf7be9012251c8eee2512","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-04-28T22:09:49Z","title_canon_sha256":"2fe5d284e0235e78cce96e9bf8cf919d8c2d9501b40bfd30fc5aecb03c4e51c7"},"schema_version":"1.0","source":{"id":"1604.08633","kind":"arxiv","version":2}},"canonical_sha256":"2a1f986138575d15ab0e28ea11e9ee7c789d65bcc607e43acfcc7bab3e892132","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a1f986138575d15ab0e28ea11e9ee7c789d65bcc607e43acfcc7bab3e892132","first_computed_at":"2026-05-18T01:03:59.102575Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:59.102575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oO7TqcCyL5KAsTTTShWW5+n9zQOjuSFr1CiRzspclq19madbDDmJjOtRiwC3u0o/4pHiksyv4p6thOI6lO7KBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:59.103252Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.08633","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06114365d53c32854b60346392a7c0d4ec1c1920a52c339f61420e785f4f810b","sha256:e2de3c07b0b41bb1886c348de9083740154cf2f27f858d35498ea84b339c3bef"],"state_sha256":"e2ec1687cf88fc3dcf68859ad0656da8a3a1d977338b77c9c59c53566d90a5c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T0whgNcP0984/baA9O72YZkBGdxgBxQeV7eAkAiajgqsrX7FTPOJd/bmI9tgZOhfBeI1j+gb+w77vOmRKv5kBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T23:24:10.520596Z","bundle_sha256":"691833e78442375af331c871b7005ac3ba0a79f531adfc892d3ed6865d614182"}}