{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:KKHQZG2VXEBEZGCZYDNNQX62DI","short_pith_number":"pith:KKHQZG2V","canonical_record":{"source":{"id":"2212.08467","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2022-12-16T13:26:26Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"00592c25495b9f1ae48acd9d5091b4b70fa9feff4c1e9af32ffb516d40a4358d","abstract_canon_sha256":"615b25162dcd4129ecc63d1e2d497e41200f70f926a458985c95aba3091b800c"},"schema_version":"1.0"},"canonical_sha256":"528f0c9b55b9024c9859c0dad85fda1a043265e6401ab17d619273ddbb8c5d39","source":{"kind":"arxiv","id":"2212.08467","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.08467","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"arxiv_version","alias_value":"2212.08467v2","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.08467","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"pith_short_12","alias_value":"KKHQZG2VXEBE","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"pith_short_16","alias_value":"KKHQZG2VXEBEZGCZ","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"pith_short_8","alias_value":"KKHQZG2V","created_at":"2026-07-05T06:25:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:KKHQZG2VXEBEZGCZYDNNQX62DI","target":"record","payload":{"canonical_record":{"source":{"id":"2212.08467","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2022-12-16T13:26:26Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"00592c25495b9f1ae48acd9d5091b4b70fa9feff4c1e9af32ffb516d40a4358d","abstract_canon_sha256":"615b25162dcd4129ecc63d1e2d497e41200f70f926a458985c95aba3091b800c"},"schema_version":"1.0"},"canonical_sha256":"528f0c9b55b9024c9859c0dad85fda1a043265e6401ab17d619273ddbb8c5d39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:25:17.184549Z","signature_b64":"FuYYBGa+VhNUovm4Fw2ekOtu93jglDsoUySvRPXU33iZ8Jv9HfEBrkkcOtR5ujz5v8zqCP3gYb/vovyuSpIRBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"528f0c9b55b9024c9859c0dad85fda1a043265e6401ab17d619273ddbb8c5d39","last_reissued_at":"2026-07-05T06:25:17.184065Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:25:17.184065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.08467","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":"2026-07-05T06:25:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tVjaK6hD9JcIcSFPUGOsqVoR/1ggjYtVR/L/eVbpHF1Iz1Zn5EOmfHNsZE3SJrU9kxyh/EGAPs6AMQvGGbLHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T23:45:10.943119Z"},"content_sha256":"0b7584b985f17613b4b4dc3d03a1c448fd4c4741bd465edf167eea3633767a50","schema_version":"1.0","event_id":"sha256:0b7584b985f17613b4b4dc3d03a1c448fd4c4741bd465edf167eea3633767a50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:KKHQZG2VXEBEZGCZYDNNQX62DI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the energy-smeared R-ratio on the lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Alessandro De Santis, Bartosz Kostrzewa, Carsten Urbach, Constantia Alexandrou, Francesco Sanfilippo, Giuseppe Gagliardi, Jacob Finkenrath, Karl Jansen, Kyriakos Hadjiyiannakou, Marco Garofalo, Marcus Petschlies, Nazario Tantalo, Petros Dimopoulos, Roberto Frezzotti, Silvano Simula, Simone Bacchio, Urs Wenger, Vittorio Lubicz","submitted_at":"2022-12-16T13:26:26Z","abstract_excerpt":"We present a first-principles lattice QCD investigation of the $R$-ratio between the $e^+e^-$ cross-section into hadrons and that into muons. By using the method of Ref.[1], that allows to extract smeared spectral densities from Euclidean correlators, we compute the $R$-ratio convoluted with Gaussian smearing kernels of widths of about $600$ MeV and central energies from $220$ MeV up to $2.5$ GeV. Our theoretical results are compared with the corresponding quantities obtained by smearing the KNT19 compilation [2] of $R$-ratio experimental measurements with the same kernels and, by centring the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.08467","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/2212.08467/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":"2026-07-05T06:25:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6fB9uf4aCG1XR+sbF/nARVwFgD0bPUm1cfJvFTQwpQJSEDA4CEjZG1kBW2TNZwHQKwFhQvvIQwu6KhD4bD+kCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T23:45:10.943653Z"},"content_sha256":"2a4cd2c904d3fbdfc88941e235d62bba008af744f2cd87af9cb9e7511fa6433e","schema_version":"1.0","event_id":"sha256:2a4cd2c904d3fbdfc88941e235d62bba008af744f2cd87af9cb9e7511fa6433e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KKHQZG2VXEBEZGCZYDNNQX62DI/bundle.json","state_url":"https://pith.science/pith/KKHQZG2VXEBEZGCZYDNNQX62DI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KKHQZG2VXEBEZGCZYDNNQX62DI/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":"2026-08-19T23:45:10Z","links":{"resolver":"https://pith.science/pith/KKHQZG2VXEBEZGCZYDNNQX62DI","bundle":"https://pith.science/pith/KKHQZG2VXEBEZGCZYDNNQX62DI/bundle.json","state":"https://pith.science/pith/KKHQZG2VXEBEZGCZYDNNQX62DI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KKHQZG2VXEBEZGCZYDNNQX62DI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:KKHQZG2VXEBEZGCZYDNNQX62DI","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":"615b25162dcd4129ecc63d1e2d497e41200f70f926a458985c95aba3091b800c","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2022-12-16T13:26:26Z","title_canon_sha256":"00592c25495b9f1ae48acd9d5091b4b70fa9feff4c1e9af32ffb516d40a4358d"},"schema_version":"1.0","source":{"id":"2212.08467","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.08467","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"arxiv_version","alias_value":"2212.08467v2","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.08467","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"pith_short_12","alias_value":"KKHQZG2VXEBE","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"pith_short_16","alias_value":"KKHQZG2VXEBEZGCZ","created_at":"2026-07-05T06:25:17Z"},{"alias_kind":"pith_short_8","alias_value":"KKHQZG2V","created_at":"2026-07-05T06:25:17Z"}],"graph_snapshots":[{"event_id":"sha256:2a4cd2c904d3fbdfc88941e235d62bba008af744f2cd87af9cb9e7511fa6433e","target":"graph","created_at":"2026-07-05T06:25:17Z","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/2212.08467/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a first-principles lattice QCD investigation of the $R$-ratio between the $e^+e^-$ cross-section into hadrons and that into muons. By using the method of Ref.[1], that allows to extract smeared spectral densities from Euclidean correlators, we compute the $R$-ratio convoluted with Gaussian smearing kernels of widths of about $600$ MeV and central energies from $220$ MeV up to $2.5$ GeV. Our theoretical results are compared with the corresponding quantities obtained by smearing the KNT19 compilation [2] of $R$-ratio experimental measurements with the same kernels and, by centring the","authors_text":"Alessandro De Santis, Bartosz Kostrzewa, Carsten Urbach, Constantia Alexandrou, Francesco Sanfilippo, Giuseppe Gagliardi, Jacob Finkenrath, Karl Jansen, Kyriakos Hadjiyiannakou, Marco Garofalo, Marcus Petschlies, Nazario Tantalo, Petros Dimopoulos, Roberto Frezzotti, Silvano Simula, Simone Bacchio, Urs Wenger, Vittorio Lubicz","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2022-12-16T13:26:26Z","title":"Probing the energy-smeared R-ratio on the lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.08467","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":"sha256:0b7584b985f17613b4b4dc3d03a1c448fd4c4741bd465edf167eea3633767a50","target":"record","created_at":"2026-07-05T06:25:17Z","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":"615b25162dcd4129ecc63d1e2d497e41200f70f926a458985c95aba3091b800c","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2022-12-16T13:26:26Z","title_canon_sha256":"00592c25495b9f1ae48acd9d5091b4b70fa9feff4c1e9af32ffb516d40a4358d"},"schema_version":"1.0","source":{"id":"2212.08467","kind":"arxiv","version":2}},"canonical_sha256":"528f0c9b55b9024c9859c0dad85fda1a043265e6401ab17d619273ddbb8c5d39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"528f0c9b55b9024c9859c0dad85fda1a043265e6401ab17d619273ddbb8c5d39","first_computed_at":"2026-07-05T06:25:17.184065Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:25:17.184065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FuYYBGa+VhNUovm4Fw2ekOtu93jglDsoUySvRPXU33iZ8Jv9HfEBrkkcOtR5ujz5v8zqCP3gYb/vovyuSpIRBA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:25:17.184549Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.08467","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b7584b985f17613b4b4dc3d03a1c448fd4c4741bd465edf167eea3633767a50","sha256:2a4cd2c904d3fbdfc88941e235d62bba008af744f2cd87af9cb9e7511fa6433e"],"state_sha256":"97e6f0a04e31a50465622e591b32a6f4295ffbaa4b33426cbf6cc66d3c1e1704"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SSSb3cOKS2mz1eyH4cZ0nv6Hz5E04lCltdB5he6oLreZJVbMXNhB8MCyoQbPvr8xXyDn1PU9jG6odZbkIowRBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T23:45:10.947595Z","bundle_sha256":"767fe723716db7c1bd80111fbe775795403d85ec907ec735e0dbc749cd7c8a6b"}}