{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ALNNDUYWR7W3HGKBCBND5P7HNG","short_pith_number":"pith:ALNNDUYW","canonical_record":{"source":{"id":"2104.05604","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-04-12T16:23:17Z","cross_cats_sorted":[],"title_canon_sha256":"810f4dbe4092fced7bb42f697bdf0de091a75992995dea87ab2d496902c75f4e","abstract_canon_sha256":"437dbe154e6b686838522b7a93278f55dff4a5b94d01b21ed8255d087b169023"},"schema_version":"1.0"},"canonical_sha256":"02dad1d3168fedb39941105a3ebfe769bf604e9d67b3b6de74b0204e28d24219","source":{"kind":"arxiv","id":"2104.05604","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.05604","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"arxiv_version","alias_value":"2104.05604v1","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.05604","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"pith_short_12","alias_value":"ALNNDUYWR7W3","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"pith_short_16","alias_value":"ALNNDUYWR7W3HGKB","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"pith_short_8","alias_value":"ALNNDUYW","created_at":"2026-07-05T02:31:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ALNNDUYWR7W3HGKBCBND5P7HNG","target":"record","payload":{"canonical_record":{"source":{"id":"2104.05604","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-04-12T16:23:17Z","cross_cats_sorted":[],"title_canon_sha256":"810f4dbe4092fced7bb42f697bdf0de091a75992995dea87ab2d496902c75f4e","abstract_canon_sha256":"437dbe154e6b686838522b7a93278f55dff4a5b94d01b21ed8255d087b169023"},"schema_version":"1.0"},"canonical_sha256":"02dad1d3168fedb39941105a3ebfe769bf604e9d67b3b6de74b0204e28d24219","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:31:14.511038Z","signature_b64":"0DrVYOvIUwmfTDhxWvQg0aOQ4SKuPmIT3U84HrzOaTgwsdeBPhKPnxMzqZbhBERDUnr+LYu253WCC7RJ88cDCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02dad1d3168fedb39941105a3ebfe769bf604e9d67b3b6de74b0204e28d24219","last_reissued_at":"2026-07-05T02:31:14.510548Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:31:14.510548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.05604","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":"2026-07-05T02:31:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vqX10QwY3DDUF05lwvQ8P7yeu0aZbx12ijkEvN44adxfupjnl7tbXifar4YaNnitrnC8Wum35Syny4f7rwSGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T19:51:21.771597Z"},"content_sha256":"c23bc4a0e47137f594aed5e93dc237911a72cab02879dd9d4e8b91f85795d892","schema_version":"1.0","event_id":"sha256:c23bc4a0e47137f594aed5e93dc237911a72cab02879dd9d4e8b91f85795d892"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ALNNDUYWR7W3HGKBCBND5P7HNG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Semantic Frame Forecast","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Chieh-Yang Huang, Ting-Hao 'Kenneth' Huang","submitted_at":"2021-04-12T16:23:17Z","abstract_excerpt":"This paper introduces semantic frame forecast, a task that predicts the semantic frames that will occur in the next 10, 100, or even 1,000 sentences in a running story. Prior work focused on predicting the immediate future of a story, such as one to a few sentences ahead. However, when novelists write long stories, generating a few sentences is not enough to help them gain high-level insight to develop the follow-up story. In this paper, we formulate a long story as a sequence of \"story blocks,\" where each block contains a fixed number of sentences (e.g., 10, 100, or 200). This formulation all"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.05604","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/2104.05604/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":"2026-07-05T02:31:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CEAwTrksF/o+buSmq53+Q4+HOGVnGn7yCmt6GlVhIX2EhNr/YgkN4NYXpQFgwXAG6SlGvvS2vSFBEJ+G9AldBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T19:51:21.772106Z"},"content_sha256":"10bba79a62b6de193c8adee28a1ca082f6e44644a5cf60c74854ff305757c73b","schema_version":"1.0","event_id":"sha256:10bba79a62b6de193c8adee28a1ca082f6e44644a5cf60c74854ff305757c73b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ALNNDUYWR7W3HGKBCBND5P7HNG/bundle.json","state_url":"https://pith.science/pith/ALNNDUYWR7W3HGKBCBND5P7HNG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ALNNDUYWR7W3HGKBCBND5P7HNG/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":"2026-08-09T19:51:21Z","links":{"resolver":"https://pith.science/pith/ALNNDUYWR7W3HGKBCBND5P7HNG","bundle":"https://pith.science/pith/ALNNDUYWR7W3HGKBCBND5P7HNG/bundle.json","state":"https://pith.science/pith/ALNNDUYWR7W3HGKBCBND5P7HNG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ALNNDUYWR7W3HGKBCBND5P7HNG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ALNNDUYWR7W3HGKBCBND5P7HNG","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":"437dbe154e6b686838522b7a93278f55dff4a5b94d01b21ed8255d087b169023","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-04-12T16:23:17Z","title_canon_sha256":"810f4dbe4092fced7bb42f697bdf0de091a75992995dea87ab2d496902c75f4e"},"schema_version":"1.0","source":{"id":"2104.05604","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.05604","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"arxiv_version","alias_value":"2104.05604v1","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.05604","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"pith_short_12","alias_value":"ALNNDUYWR7W3","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"pith_short_16","alias_value":"ALNNDUYWR7W3HGKB","created_at":"2026-07-05T02:31:14Z"},{"alias_kind":"pith_short_8","alias_value":"ALNNDUYW","created_at":"2026-07-05T02:31:14Z"}],"graph_snapshots":[{"event_id":"sha256:10bba79a62b6de193c8adee28a1ca082f6e44644a5cf60c74854ff305757c73b","target":"graph","created_at":"2026-07-05T02:31:14Z","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/2104.05604/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper introduces semantic frame forecast, a task that predicts the semantic frames that will occur in the next 10, 100, or even 1,000 sentences in a running story. Prior work focused on predicting the immediate future of a story, such as one to a few sentences ahead. However, when novelists write long stories, generating a few sentences is not enough to help them gain high-level insight to develop the follow-up story. In this paper, we formulate a long story as a sequence of \"story blocks,\" where each block contains a fixed number of sentences (e.g., 10, 100, or 200). This formulation all","authors_text":"Chieh-Yang Huang, Ting-Hao 'Kenneth' Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-04-12T16:23:17Z","title":"Semantic Frame Forecast"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.05604","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:c23bc4a0e47137f594aed5e93dc237911a72cab02879dd9d4e8b91f85795d892","target":"record","created_at":"2026-07-05T02:31:14Z","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":"437dbe154e6b686838522b7a93278f55dff4a5b94d01b21ed8255d087b169023","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-04-12T16:23:17Z","title_canon_sha256":"810f4dbe4092fced7bb42f697bdf0de091a75992995dea87ab2d496902c75f4e"},"schema_version":"1.0","source":{"id":"2104.05604","kind":"arxiv","version":1}},"canonical_sha256":"02dad1d3168fedb39941105a3ebfe769bf604e9d67b3b6de74b0204e28d24219","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02dad1d3168fedb39941105a3ebfe769bf604e9d67b3b6de74b0204e28d24219","first_computed_at":"2026-07-05T02:31:14.510548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:31:14.510548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0DrVYOvIUwmfTDhxWvQg0aOQ4SKuPmIT3U84HrzOaTgwsdeBPhKPnxMzqZbhBERDUnr+LYu253WCC7RJ88cDCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:31:14.511038Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.05604","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c23bc4a0e47137f594aed5e93dc237911a72cab02879dd9d4e8b91f85795d892","sha256:10bba79a62b6de193c8adee28a1ca082f6e44644a5cf60c74854ff305757c73b"],"state_sha256":"875a8883e4168aa5114f7fc72d43a8d41f68f040b89e74fe2072a369b226740f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E845/K6dUC8ZhFjA4spoK/EkCz2qiHilXiLkeRMIc8RoyZL3qNdsBEGbT/aug3C7IMjrezI4LF4dype5CMazAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T19:51:21.775840Z","bundle_sha256":"ee64a5e4d23f68a2ea09439d8d2fc0e7970c7b013eb6156ef44f537fb7cd0780"}}