{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZK3F36DOKGISN47VK3JXDIIKF4","short_pith_number":"pith:ZK3F36DO","canonical_record":{"source":{"id":"2605.16019","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-15T14:52:04Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"d2f5517a405022b74d1ca00ada086ad289c205a78c4c31f8fa9692317e9e996d","abstract_canon_sha256":"ba9293ba33e7939ed55bc80c6c433b1a68be29db72b0b80a1460ff3f5c2ce9ba"},"schema_version":"1.0"},"canonical_sha256":"cab65df86e519126f3f556d371a10a2f3be77f48ab7ec6b526016e59df7bc43c","source":{"kind":"arxiv","id":"2605.16019","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.16019","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.16019v1","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.16019","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZK3F36DOKGIS","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"pith_short_16","alias_value":"ZK3F36DOKGISN47V","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"pith_short_8","alias_value":"ZK3F36DO","created_at":"2026-05-20T00:01:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZK3F36DOKGISN47VK3JXDIIKF4","target":"record","payload":{"canonical_record":{"source":{"id":"2605.16019","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-15T14:52:04Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"d2f5517a405022b74d1ca00ada086ad289c205a78c4c31f8fa9692317e9e996d","abstract_canon_sha256":"ba9293ba33e7939ed55bc80c6c433b1a68be29db72b0b80a1460ff3f5c2ce9ba"},"schema_version":"1.0"},"canonical_sha256":"cab65df86e519126f3f556d371a10a2f3be77f48ab7ec6b526016e59df7bc43c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:01:49.422019Z","signature_b64":"DZ31+HsRzehzlULp7GgAd0H2N3o0Vg+W3Usrff3BQlJYYhCQg8yDll36b9BmtRbyfMKGXG/yHo4GpEutAjgGBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cab65df86e519126f3f556d371a10a2f3be77f48ab7ec6b526016e59df7bc43c","last_reissued_at":"2026-05-20T00:01:49.421435Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:01:49.421435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.16019","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":"2026-05-20T00:01:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lD7KgceByJGzHZ2nNauqR+B7EBjh/cPyt46Upl/HohJvlMY4RL8L1bZmtmCAbwjpiTnopVMapf0Tdv998rMHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T22:17:49.502951Z"},"content_sha256":"51e41c1e2aa34b2a478ded9e167ffe71c05030cdc4e812b5b983bc628b56b3fd","schema_version":"1.0","event_id":"sha256:51e41c1e2aa34b2a478ded9e167ffe71c05030cdc4e812b5b983bc628b56b3fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZK3F36DOKGISN47VK3JXDIIKF4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inclusive charm and bottom quark pair production cross sections at hadron colliders at next-to-next-to-leading-order accuracy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"David d'Enterria, Felix Hekhorn, Hannu Paukkunen, Ilkka Helenius, Van Dung Le","submitted_at":"2026-05-15T14:52:04Z","abstract_excerpt":"The inclusive cross sections for charm ($\\mathrm{c}\\overline{\\mathrm{c}}$) and bottom ($\\mathrm{b}\\overline{\\mathrm{b}}$) quark-antiquark pair production in proton-proton, proton-antiproton, and proton-nucleus collisions are studied over a wide range of center-of-mass energies, $\\sqrt{s}\\approx 10$ GeV--400 TeV. All existing data over $\\sqrt{s}\\approx 10$ GeV--14 TeV are collected and compared to calculations at next-to-next-to-leading-order (NNLO) accuracy using the new fixed-order MaunaKea open-source code for varying sets of parton distribution functions (PDFs). Relative to next-to-leading-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.16019","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/2605.16019/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-19T17:33:42.160627Z","status":"skipped","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T17:01:55.636842Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"8446a6a19e78ddd70184febe483938db5ab1663b50601d5f31a15ba2e13f4948"},"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":"2026-05-20T00:01:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eXLfqLKdjvVVH9iZRxUu3MTNosWh8Y8ap2XVHVEYslvaZ6aNkgsLCwlLTupMoWiG6PsM1r35OHyQ51H9E93hCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T22:17:49.503759Z"},"content_sha256":"7213da99685e81ecbb2a3212d7711c4cbdafa5d031286b76184d601bc9229b84","schema_version":"1.0","event_id":"sha256:7213da99685e81ecbb2a3212d7711c4cbdafa5d031286b76184d601bc9229b84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZK3F36DOKGISN47VK3JXDIIKF4/bundle.json","state_url":"https://pith.science/pith/ZK3F36DOKGISN47VK3JXDIIKF4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZK3F36DOKGISN47VK3JXDIIKF4/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":"2026-05-21T22:17:49Z","links":{"resolver":"https://pith.science/pith/ZK3F36DOKGISN47VK3JXDIIKF4","bundle":"https://pith.science/pith/ZK3F36DOKGISN47VK3JXDIIKF4/bundle.json","state":"https://pith.science/pith/ZK3F36DOKGISN47VK3JXDIIKF4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZK3F36DOKGISN47VK3JXDIIKF4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZK3F36DOKGISN47VK3JXDIIKF4","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":"ba9293ba33e7939ed55bc80c6c433b1a68be29db72b0b80a1460ff3f5c2ce9ba","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-15T14:52:04Z","title_canon_sha256":"d2f5517a405022b74d1ca00ada086ad289c205a78c4c31f8fa9692317e9e996d"},"schema_version":"1.0","source":{"id":"2605.16019","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.16019","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.16019v1","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.16019","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZK3F36DOKGIS","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"pith_short_16","alias_value":"ZK3F36DOKGISN47V","created_at":"2026-05-20T00:01:49Z"},{"alias_kind":"pith_short_8","alias_value":"ZK3F36DO","created_at":"2026-05-20T00:01:49Z"}],"graph_snapshots":[{"event_id":"sha256:7213da99685e81ecbb2a3212d7711c4cbdafa5d031286b76184d601bc9229b84","target":"graph","created_at":"2026-05-20T00:01:49Z","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":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T17:33:42.160627Z","status":"skipped","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T17:01:55.636842Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.16019/integrity.json","findings":[],"snapshot_sha256":"8446a6a19e78ddd70184febe483938db5ab1663b50601d5f31a15ba2e13f4948","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The inclusive cross sections for charm ($\\mathrm{c}\\overline{\\mathrm{c}}$) and bottom ($\\mathrm{b}\\overline{\\mathrm{b}}$) quark-antiquark pair production in proton-proton, proton-antiproton, and proton-nucleus collisions are studied over a wide range of center-of-mass energies, $\\sqrt{s}\\approx 10$ GeV--400 TeV. All existing data over $\\sqrt{s}\\approx 10$ GeV--14 TeV are collected and compared to calculations at next-to-next-to-leading-order (NNLO) accuracy using the new fixed-order MaunaKea open-source code for varying sets of parton distribution functions (PDFs). Relative to next-to-leading-","authors_text":"David d'Enterria, Felix Hekhorn, Hannu Paukkunen, Ilkka Helenius, Van Dung Le","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-15T14:52:04Z","title":"Inclusive charm and bottom quark pair production cross sections at hadron colliders at next-to-next-to-leading-order accuracy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.16019","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":"sha256:51e41c1e2aa34b2a478ded9e167ffe71c05030cdc4e812b5b983bc628b56b3fd","target":"record","created_at":"2026-05-20T00:01:49Z","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":"ba9293ba33e7939ed55bc80c6c433b1a68be29db72b0b80a1460ff3f5c2ce9ba","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-15T14:52:04Z","title_canon_sha256":"d2f5517a405022b74d1ca00ada086ad289c205a78c4c31f8fa9692317e9e996d"},"schema_version":"1.0","source":{"id":"2605.16019","kind":"arxiv","version":1}},"canonical_sha256":"cab65df86e519126f3f556d371a10a2f3be77f48ab7ec6b526016e59df7bc43c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cab65df86e519126f3f556d371a10a2f3be77f48ab7ec6b526016e59df7bc43c","first_computed_at":"2026-05-20T00:01:49.421435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:01:49.421435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DZ31+HsRzehzlULp7GgAd0H2N3o0Vg+W3Usrff3BQlJYYhCQg8yDll36b9BmtRbyfMKGXG/yHo4GpEutAjgGBg==","signature_status":"signed_v1","signed_at":"2026-05-20T00:01:49.422019Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.16019","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51e41c1e2aa34b2a478ded9e167ffe71c05030cdc4e812b5b983bc628b56b3fd","sha256:7213da99685e81ecbb2a3212d7711c4cbdafa5d031286b76184d601bc9229b84"],"state_sha256":"85ec28fcf050b2b4a2f38ed8f4087b1e74a3bdcdf28d7eeb6e95642a38104d4f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lZ1dClEbY1+AsMEMJgXyb/96KwA0+V1Z0OWfD1vuhueoacovstMSsbFGSfGwJ9Bw9KurD51XfTwkl09pRI/oDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T22:17:49.508742Z","bundle_sha256":"a171055c3358568009ca0083814ee3f1226c91481e788f9d26f6820fa7f04784"}}