{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:PZD37HIYLKL7RXKK6CVUBOWHBG","short_pith_number":"pith:PZD37HIY","canonical_record":{"source":{"id":"2412.14676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-19T09:30:30Z","cross_cats_sorted":[],"title_canon_sha256":"a0d97ca6088824410746d20c1ff7caf452d7169701436dac150f7a885a9fbbc9","abstract_canon_sha256":"bf13aa5a062d70fd7b49b1f77a5ed059deebf876e1cbc5fa1aa13f8e1074d90d"},"schema_version":"1.0"},"canonical_sha256":"7e47bf9d185a97f8dd4af0ab40bac709bbfbbd0aa1f3ce6cb7f527bb2f3b3ce2","source":{"kind":"arxiv","id":"2412.14676","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.14676","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"arxiv_version","alias_value":"2412.14676v1","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.14676","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"pith_short_12","alias_value":"PZD37HIYLKL7","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"pith_short_16","alias_value":"PZD37HIYLKL7RXKK","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"pith_short_8","alias_value":"PZD37HIY","created_at":"2026-07-05T09:51:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:PZD37HIYLKL7RXKK6CVUBOWHBG","target":"record","payload":{"canonical_record":{"source":{"id":"2412.14676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-19T09:30:30Z","cross_cats_sorted":[],"title_canon_sha256":"a0d97ca6088824410746d20c1ff7caf452d7169701436dac150f7a885a9fbbc9","abstract_canon_sha256":"bf13aa5a062d70fd7b49b1f77a5ed059deebf876e1cbc5fa1aa13f8e1074d90d"},"schema_version":"1.0"},"canonical_sha256":"7e47bf9d185a97f8dd4af0ab40bac709bbfbbd0aa1f3ce6cb7f527bb2f3b3ce2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:51:51.189437Z","signature_b64":"JRqNJkn9DbvcOhQFNTtE4i9KSek4eCJhlktc8vO9lZOfxvG7eZOPDPgPv3s0+1kX6Ic3TSSsxFW+MvlvbBSMBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e47bf9d185a97f8dd4af0ab40bac709bbfbbd0aa1f3ce6cb7f527bb2f3b3ce2","last_reissued_at":"2026-07-05T09:51:51.188977Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:51:51.188977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.14676","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":"2026-07-05T09:51:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L0lezvuh6dFPZVGO/PmiY1Dp9YAauLIOlNqS9bkyX0MuMRT9wEePGDpewhWJJ64tPygROSSUwOEzARBsMeBLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T14:27:00.330566Z"},"content_sha256":"e8767d7b5408ac577025c74cc7471b1286f47ddf5a341a4e27d4854b69c47c01","schema_version":"1.0","event_id":"sha256:e8767d7b5408ac577025c74cc7471b1286f47ddf5a341a4e27d4854b69c47c01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:PZD37HIYLKL7RXKK6CVUBOWHBG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Predicting Ly$\\alpha$ Emission from Distant Galaxies with Neural Network Architecture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Hiroki Hoshi, Junya Arita, Kei Ito, Nobunari Kashikawa, Rikako Ishimoto, Shunta Shimizu, Takehiro Yoshioka, Yongming Liang, Yoshihiro Takeda, Yuri Nishimura","submitted_at":"2024-12-19T09:30:30Z","abstract_excerpt":"The Ly$\\alpha$ emission line is a characteristic feature found in high-$z$ galaxies, serving as a probe of cosmic reionization. While previous works present various correlations between Ly$\\alpha$ emission and physical properties of host galaxies, it is still unclear which characteristics predominantly determine the Ly$\\alpha$ emission. In this study, we introduce a neural network approach to simultaneously handle multiple properties of galaxies. The neural-network-based prediction model that identifies Ly$\\alpha$ emitters (LAEs) from six physical properties: star formation rate (SFR), stellar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.14676","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/2412.14676/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":"2026-07-05T09:51:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0lLkUm5brxYii/o1AIpt0sWuxAOwp/WZqbUXJUHrK15Uf9hXREvYLk2BYG3/sUd9P44CaliB+opxB6F1l0T0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T14:27:00.331015Z"},"content_sha256":"b69ed4720fd888382e7cd05a3a9232f2d1364966029ab44becf59c696bd5058e","schema_version":"1.0","event_id":"sha256:b69ed4720fd888382e7cd05a3a9232f2d1364966029ab44becf59c696bd5058e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PZD37HIYLKL7RXKK6CVUBOWHBG/bundle.json","state_url":"https://pith.science/pith/PZD37HIYLKL7RXKK6CVUBOWHBG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PZD37HIYLKL7RXKK6CVUBOWHBG/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":"2026-08-01T14:27:00Z","links":{"resolver":"https://pith.science/pith/PZD37HIYLKL7RXKK6CVUBOWHBG","bundle":"https://pith.science/pith/PZD37HIYLKL7RXKK6CVUBOWHBG/bundle.json","state":"https://pith.science/pith/PZD37HIYLKL7RXKK6CVUBOWHBG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PZD37HIYLKL7RXKK6CVUBOWHBG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PZD37HIYLKL7RXKK6CVUBOWHBG","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":"bf13aa5a062d70fd7b49b1f77a5ed059deebf876e1cbc5fa1aa13f8e1074d90d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-19T09:30:30Z","title_canon_sha256":"a0d97ca6088824410746d20c1ff7caf452d7169701436dac150f7a885a9fbbc9"},"schema_version":"1.0","source":{"id":"2412.14676","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.14676","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"arxiv_version","alias_value":"2412.14676v1","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.14676","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"pith_short_12","alias_value":"PZD37HIYLKL7","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"pith_short_16","alias_value":"PZD37HIYLKL7RXKK","created_at":"2026-07-05T09:51:51Z"},{"alias_kind":"pith_short_8","alias_value":"PZD37HIY","created_at":"2026-07-05T09:51:51Z"}],"graph_snapshots":[{"event_id":"sha256:b69ed4720fd888382e7cd05a3a9232f2d1364966029ab44becf59c696bd5058e","target":"graph","created_at":"2026-07-05T09:51:51Z","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/2412.14676/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Ly$\\alpha$ emission line is a characteristic feature found in high-$z$ galaxies, serving as a probe of cosmic reionization. While previous works present various correlations between Ly$\\alpha$ emission and physical properties of host galaxies, it is still unclear which characteristics predominantly determine the Ly$\\alpha$ emission. In this study, we introduce a neural network approach to simultaneously handle multiple properties of galaxies. The neural-network-based prediction model that identifies Ly$\\alpha$ emitters (LAEs) from six physical properties: star formation rate (SFR), stellar","authors_text":"Hiroki Hoshi, Junya Arita, Kei Ito, Nobunari Kashikawa, Rikako Ishimoto, Shunta Shimizu, Takehiro Yoshioka, Yongming Liang, Yoshihiro Takeda, Yuri Nishimura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-19T09:30:30Z","title":"Predicting Ly$\\alpha$ Emission from Distant Galaxies with Neural Network Architecture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.14676","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:e8767d7b5408ac577025c74cc7471b1286f47ddf5a341a4e27d4854b69c47c01","target":"record","created_at":"2026-07-05T09:51:51Z","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":"bf13aa5a062d70fd7b49b1f77a5ed059deebf876e1cbc5fa1aa13f8e1074d90d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-19T09:30:30Z","title_canon_sha256":"a0d97ca6088824410746d20c1ff7caf452d7169701436dac150f7a885a9fbbc9"},"schema_version":"1.0","source":{"id":"2412.14676","kind":"arxiv","version":1}},"canonical_sha256":"7e47bf9d185a97f8dd4af0ab40bac709bbfbbd0aa1f3ce6cb7f527bb2f3b3ce2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e47bf9d185a97f8dd4af0ab40bac709bbfbbd0aa1f3ce6cb7f527bb2f3b3ce2","first_computed_at":"2026-07-05T09:51:51.188977Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:51:51.188977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JRqNJkn9DbvcOhQFNTtE4i9KSek4eCJhlktc8vO9lZOfxvG7eZOPDPgPv3s0+1kX6Ic3TSSsxFW+MvlvbBSMBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:51:51.189437Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.14676","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8767d7b5408ac577025c74cc7471b1286f47ddf5a341a4e27d4854b69c47c01","sha256:b69ed4720fd888382e7cd05a3a9232f2d1364966029ab44becf59c696bd5058e"],"state_sha256":"ee32679c3439fd335d886ed92f31c09d4e3b7583ac64e999b4d74515b7d47283"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KPxDWAFupY9dKzDqSaXpSMzZfDt9Yi6VIP30vZ5LXUq00+7NVTk09Qvr/CVp4nagAUHF2O5rQmkBC5SFbKvMBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T14:27:00.334005Z","bundle_sha256":"2a026a3129797f15294fa762a618bd35b016c7b8698721d66ed60a3269a0d375"}}