{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:RSNIR2N5T3AKCEJ7NH3ES7NPWG","short_pith_number":"pith:RSNIR2N5","canonical_record":{"source":{"id":"1912.06001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-12-12T14:46:04Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1d4d8c4fd0af5380bf51c70b220c3fc2891f469f66a99f9255a0e444e3be0d6b","abstract_canon_sha256":"83888b21269c49a1be751f3db9d0e520d6f9d8695e8270d73119156a3584827f"},"schema_version":"1.0"},"canonical_sha256":"8c9a88e9bd9ec0a1113f69f6497dafb1ade30defecb716e7e01335f779ca9d77","source":{"kind":"arxiv","id":"1912.06001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.06001","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"arxiv_version","alias_value":"1912.06001v1","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.06001","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"pith_short_12","alias_value":"RSNIR2N5T3AK","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"pith_short_16","alias_value":"RSNIR2N5T3AKCEJ7","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"pith_short_8","alias_value":"RSNIR2N5","created_at":"2026-07-05T01:13:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:RSNIR2N5T3AKCEJ7NH3ES7NPWG","target":"record","payload":{"canonical_record":{"source":{"id":"1912.06001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-12-12T14:46:04Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1d4d8c4fd0af5380bf51c70b220c3fc2891f469f66a99f9255a0e444e3be0d6b","abstract_canon_sha256":"83888b21269c49a1be751f3db9d0e520d6f9d8695e8270d73119156a3584827f"},"schema_version":"1.0"},"canonical_sha256":"8c9a88e9bd9ec0a1113f69f6497dafb1ade30defecb716e7e01335f779ca9d77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:13:01.295095Z","signature_b64":"11eWwCIzyVwREdFOUf78MG2Ray2hTPKfE8GZHGEjoB2epiLiJZohh2ahH+FoLgFFrVhXZS3snTAGGZ6nVgrsCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c9a88e9bd9ec0a1113f69f6497dafb1ade30defecb716e7e01335f779ca9d77","last_reissued_at":"2026-07-05T01:13:01.294647Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:13:01.294647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.06001","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":"2026-07-05T01:13:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KuIB9F10m3N9zY+1M8EbPWMX7cVwtM1uL+j/dfuet6juMpoOU5oiRTfRhXBLzAwEFInx/l0ro+ArgDHKrgaBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T04:59:48.797746Z"},"content_sha256":"5c2c4087e20f515db93b787071d99aff791922045779677b1ba9cc671635ae06","schema_version":"1.0","event_id":"sha256:5c2c4087e20f515db93b787071d99aff791922045779677b1ba9cc671635ae06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:RSNIR2N5T3AKCEJ7NH3ES7NPWG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-perturbative renormalization by decoupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Alberto Ramos, Francesco Knechtli, Mattia Dalla Brida, Rainer Sommer, Roman H\\\"ollwieser, Tomasz Korzec","submitted_at":"2019-12-12T14:46:04Z","abstract_excerpt":"We propose a new strategy for the determination of the QCD coupling. It relies on a coupling computed in QCD with $N_{\\rm f} \\geq 3$ degenerate heavy quarks at a low energy scale $\\mu_{\\rm dec}$, together with a non-perturbative determination of the ratio $\\Lambda/\\mu_{\\rm dec}$ in the pure gauge theory. We explore this idea using a finite volume renormalization scheme for the case of $N_{\\rm f} = 3$ QCD, demonstrating that a precise value of the strong coupling $\\alpha_s$ can be obtained. The idea is quite general and can be applied to solve other renormalization problems, using finite or inf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.06001","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/1912.06001/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":"2026-07-05T01:13:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TyXiDT3yUdey3ESODcUzlKKqbtd2/tIJSPlBnDK2LfM0jVN+qb0aP8EACk05niFx37am7p31yGR7p6tyIpBJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T04:59:48.798263Z"},"content_sha256":"68d1e6625c369379d42fe63ccdc30dcc44648890fa30ecab1329a70d315a2020","schema_version":"1.0","event_id":"sha256:68d1e6625c369379d42fe63ccdc30dcc44648890fa30ecab1329a70d315a2020"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RSNIR2N5T3AKCEJ7NH3ES7NPWG/bundle.json","state_url":"https://pith.science/pith/RSNIR2N5T3AKCEJ7NH3ES7NPWG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RSNIR2N5T3AKCEJ7NH3ES7NPWG/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":"2026-08-21T04:59:48Z","links":{"resolver":"https://pith.science/pith/RSNIR2N5T3AKCEJ7NH3ES7NPWG","bundle":"https://pith.science/pith/RSNIR2N5T3AKCEJ7NH3ES7NPWG/bundle.json","state":"https://pith.science/pith/RSNIR2N5T3AKCEJ7NH3ES7NPWG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RSNIR2N5T3AKCEJ7NH3ES7NPWG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RSNIR2N5T3AKCEJ7NH3ES7NPWG","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":"83888b21269c49a1be751f3db9d0e520d6f9d8695e8270d73119156a3584827f","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-12-12T14:46:04Z","title_canon_sha256":"1d4d8c4fd0af5380bf51c70b220c3fc2891f469f66a99f9255a0e444e3be0d6b"},"schema_version":"1.0","source":{"id":"1912.06001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.06001","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"arxiv_version","alias_value":"1912.06001v1","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.06001","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"pith_short_12","alias_value":"RSNIR2N5T3AK","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"pith_short_16","alias_value":"RSNIR2N5T3AKCEJ7","created_at":"2026-07-05T01:13:01Z"},{"alias_kind":"pith_short_8","alias_value":"RSNIR2N5","created_at":"2026-07-05T01:13:01Z"}],"graph_snapshots":[{"event_id":"sha256:68d1e6625c369379d42fe63ccdc30dcc44648890fa30ecab1329a70d315a2020","target":"graph","created_at":"2026-07-05T01:13:01Z","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/1912.06001/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a new strategy for the determination of the QCD coupling. It relies on a coupling computed in QCD with $N_{\\rm f} \\geq 3$ degenerate heavy quarks at a low energy scale $\\mu_{\\rm dec}$, together with a non-perturbative determination of the ratio $\\Lambda/\\mu_{\\rm dec}$ in the pure gauge theory. We explore this idea using a finite volume renormalization scheme for the case of $N_{\\rm f} = 3$ QCD, demonstrating that a precise value of the strong coupling $\\alpha_s$ can be obtained. The idea is quite general and can be applied to solve other renormalization problems, using finite or inf","authors_text":"Alberto Ramos, Francesco Knechtli, Mattia Dalla Brida, Rainer Sommer, Roman H\\\"ollwieser, Tomasz Korzec","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-12-12T14:46:04Z","title":"Non-perturbative renormalization by decoupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.06001","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":"sha256:5c2c4087e20f515db93b787071d99aff791922045779677b1ba9cc671635ae06","target":"record","created_at":"2026-07-05T01:13:01Z","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":"83888b21269c49a1be751f3db9d0e520d6f9d8695e8270d73119156a3584827f","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-12-12T14:46:04Z","title_canon_sha256":"1d4d8c4fd0af5380bf51c70b220c3fc2891f469f66a99f9255a0e444e3be0d6b"},"schema_version":"1.0","source":{"id":"1912.06001","kind":"arxiv","version":1}},"canonical_sha256":"8c9a88e9bd9ec0a1113f69f6497dafb1ade30defecb716e7e01335f779ca9d77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c9a88e9bd9ec0a1113f69f6497dafb1ade30defecb716e7e01335f779ca9d77","first_computed_at":"2026-07-05T01:13:01.294647Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:13:01.294647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"11eWwCIzyVwREdFOUf78MG2Ray2hTPKfE8GZHGEjoB2epiLiJZohh2ahH+FoLgFFrVhXZS3snTAGGZ6nVgrsCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:13:01.295095Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.06001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c2c4087e20f515db93b787071d99aff791922045779677b1ba9cc671635ae06","sha256:68d1e6625c369379d42fe63ccdc30dcc44648890fa30ecab1329a70d315a2020"],"state_sha256":"e8d7a8f3037477392df476c10e53955c315d65d151b2cf1e68e1fec2bd473121"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YlY2IKzMwiYnJ7RdJSWwOK7MLvyrmFsDOLRkEUDqceOnFI/9ao4YaQVhgGLN/u2mLEgEqYF+IAJR4s8Y0LXoBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T04:59:48.802482Z","bundle_sha256":"9a7d40bcd9432a4fb95e00ae1bcfaeed2bf05715284a398d9b42ffc0128b2c02"}}