{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:FPTFOHMPFB4YH5EC5QEJBELM5I","short_pith_number":"pith:FPTFOHMP","canonical_record":{"source":{"id":"1909.06808","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-15T14:14:33Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"54633b0e1c0621241619f168531b944f50e5098799fd1bafa10e1f9e50fb9a50","abstract_canon_sha256":"d5a9b0fea743a1551710786cbbbafe3385f405dae79f0c5d0de8082d84c7bdac"},"schema_version":"1.0"},"canonical_sha256":"2be6571d8f287983f482ec0890916cea1cefe92d326dc67de99a2b8a9cf425f0","source":{"kind":"arxiv","id":"1909.06808","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.06808","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"arxiv_version","alias_value":"1909.06808v2","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.06808","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"pith_short_12","alias_value":"FPTFOHMPFB4Y","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"pith_short_16","alias_value":"FPTFOHMPFB4YH5EC","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"pith_short_8","alias_value":"FPTFOHMP","created_at":"2026-07-05T00:44:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:FPTFOHMPFB4YH5EC5QEJBELM5I","target":"record","payload":{"canonical_record":{"source":{"id":"1909.06808","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-15T14:14:33Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"54633b0e1c0621241619f168531b944f50e5098799fd1bafa10e1f9e50fb9a50","abstract_canon_sha256":"d5a9b0fea743a1551710786cbbbafe3385f405dae79f0c5d0de8082d84c7bdac"},"schema_version":"1.0"},"canonical_sha256":"2be6571d8f287983f482ec0890916cea1cefe92d326dc67de99a2b8a9cf425f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:44:40.084691Z","signature_b64":"a90U9trgmt4H3vr2q6pENyu3wMC0tnr6EAW96MNiDvcVXhLV0vcMDWFHNA5AHbowUFzPVmLTIxULJiYXK6hiBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2be6571d8f287983f482ec0890916cea1cefe92d326dc67de99a2b8a9cf425f0","last_reissued_at":"2026-07-05T00:44:40.084252Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:44:40.084252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.06808","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":"2026-07-05T00:44:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bVwwikniWRxap+bTKVHVucocwweht990Y1BflR3jT/bIpRXe2GFoL+tHOsVUKpUusNbINV26NePZkdQ2li5nCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:29:09.419217Z"},"content_sha256":"f44f9be66c02aaffeabd00017462dc57012bb9c59371014c3c9618941e1a0248","schema_version":"1.0","event_id":"sha256:f44f9be66c02aaffeabd00017462dc57012bb9c59371014c3c9618941e1a0248"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:FPTFOHMPFB4YH5EC5QEJBELM5I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Higgs boson pair production via gluon fusion at N$^3$LO in QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Hai Tao Li, Hua-Sheng Shao, Jian Wang, Long-Bin Chen","submitted_at":"2019-09-15T14:14:33Z","abstract_excerpt":"We present next-to-next-to-next-to-leading order (N$^3$LO) QCD predictions for the Higgs boson pair production via gluon fusion at hadron colliders in the infinite top-quark mass limit. Besides the inclusive total cross sections at various collision energies, we also provide the invariant mass distribution of the Higgs boson pair. Our results show that the N$^3$LO QCD corrections enhance the next-to-next-to-leading order cross section by $3.0\\%$ ($2.7\\%$) at $\\sqrt{s}=13~(100)$ TeV, while the scale uncertainty is reduced substantially below $3\\%$ ($2\\%$). We also find that a judicious scale ch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.06808","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.06808/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":"2026-07-05T00:44:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9SA1ptdK6FyxDCJibTqgkvqrkptC0q43tXEnBYp3k811ldV6VyHQEywkNAt/z1dBdni3twEdzAVTYeHOog0XDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:29:09.420132Z"},"content_sha256":"d68d6bb96784e8febc680afbcac258b0bb49d46857fcf87d5d788cb5ef4dcb3d","schema_version":"1.0","event_id":"sha256:d68d6bb96784e8febc680afbcac258b0bb49d46857fcf87d5d788cb5ef4dcb3d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FPTFOHMPFB4YH5EC5QEJBELM5I/bundle.json","state_url":"https://pith.science/pith/FPTFOHMPFB4YH5EC5QEJBELM5I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FPTFOHMPFB4YH5EC5QEJBELM5I/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":"2026-08-06T10:29:09Z","links":{"resolver":"https://pith.science/pith/FPTFOHMPFB4YH5EC5QEJBELM5I","bundle":"https://pith.science/pith/FPTFOHMPFB4YH5EC5QEJBELM5I/bundle.json","state":"https://pith.science/pith/FPTFOHMPFB4YH5EC5QEJBELM5I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FPTFOHMPFB4YH5EC5QEJBELM5I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:FPTFOHMPFB4YH5EC5QEJBELM5I","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":"d5a9b0fea743a1551710786cbbbafe3385f405dae79f0c5d0de8082d84c7bdac","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-15T14:14:33Z","title_canon_sha256":"54633b0e1c0621241619f168531b944f50e5098799fd1bafa10e1f9e50fb9a50"},"schema_version":"1.0","source":{"id":"1909.06808","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.06808","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"arxiv_version","alias_value":"1909.06808v2","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.06808","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"pith_short_12","alias_value":"FPTFOHMPFB4Y","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"pith_short_16","alias_value":"FPTFOHMPFB4YH5EC","created_at":"2026-07-05T00:44:40Z"},{"alias_kind":"pith_short_8","alias_value":"FPTFOHMP","created_at":"2026-07-05T00:44:40Z"}],"graph_snapshots":[{"event_id":"sha256:d68d6bb96784e8febc680afbcac258b0bb49d46857fcf87d5d788cb5ef4dcb3d","target":"graph","created_at":"2026-07-05T00:44:40Z","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/1909.06808/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present next-to-next-to-next-to-leading order (N$^3$LO) QCD predictions for the Higgs boson pair production via gluon fusion at hadron colliders in the infinite top-quark mass limit. Besides the inclusive total cross sections at various collision energies, we also provide the invariant mass distribution of the Higgs boson pair. Our results show that the N$^3$LO QCD corrections enhance the next-to-next-to-leading order cross section by $3.0\\%$ ($2.7\\%$) at $\\sqrt{s}=13~(100)$ TeV, while the scale uncertainty is reduced substantially below $3\\%$ ($2\\%$). We also find that a judicious scale ch","authors_text":"Hai Tao Li, Hua-Sheng Shao, Jian Wang, Long-Bin Chen","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-15T14:14:33Z","title":"Higgs boson pair production via gluon fusion at N$^3$LO in QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.06808","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:f44f9be66c02aaffeabd00017462dc57012bb9c59371014c3c9618941e1a0248","target":"record","created_at":"2026-07-05T00:44:40Z","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":"d5a9b0fea743a1551710786cbbbafe3385f405dae79f0c5d0de8082d84c7bdac","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-15T14:14:33Z","title_canon_sha256":"54633b0e1c0621241619f168531b944f50e5098799fd1bafa10e1f9e50fb9a50"},"schema_version":"1.0","source":{"id":"1909.06808","kind":"arxiv","version":2}},"canonical_sha256":"2be6571d8f287983f482ec0890916cea1cefe92d326dc67de99a2b8a9cf425f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2be6571d8f287983f482ec0890916cea1cefe92d326dc67de99a2b8a9cf425f0","first_computed_at":"2026-07-05T00:44:40.084252Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:44:40.084252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a90U9trgmt4H3vr2q6pENyu3wMC0tnr6EAW96MNiDvcVXhLV0vcMDWFHNA5AHbowUFzPVmLTIxULJiYXK6hiBg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:44:40.084691Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.06808","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f44f9be66c02aaffeabd00017462dc57012bb9c59371014c3c9618941e1a0248","sha256:d68d6bb96784e8febc680afbcac258b0bb49d46857fcf87d5d788cb5ef4dcb3d"],"state_sha256":"bfbef8f66d7a54a049968243be401b6d8dab2dd3a352bd3c283513c35d4a448e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UyFvYNm6Ab6vyyRSxB2fPm+XY/patlsJ2jLV3/8bvaeUXxoAcwJDXPS8UncYXroqt8iI7xHJYJzbSshc9akbDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T10:29:09.425656Z","bundle_sha256":"286edc1228810d29af1ba5ad7a2f8c98dc128ed116a45df6c757c16528909259"}}