{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:IZZGMRASXZ3PANSS2HYXNIGCAA","short_pith_number":"pith:IZZGMRAS","canonical_record":{"source":{"id":"1903.06574","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-15T14:35:07Z","cross_cats_sorted":[],"title_canon_sha256":"6b1fe8b21ddde40bf4e7ac3d81f2b1b903a17ea774d9f0b00fa40498daddd13d","abstract_canon_sha256":"33d255572b45443c2e73cf38b651ac2c99941f6f56f020f415df69352bd602b9"},"schema_version":"1.0"},"canonical_sha256":"4672664412be76f03652d1f176a0c2001e8976b488ae956423095efa1f792d0d","source":{"kind":"arxiv","id":"1903.06574","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.06574","created_at":"2026-05-17T23:49:59Z"},{"alias_kind":"arxiv_version","alias_value":"1903.06574v2","created_at":"2026-05-17T23:49:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.06574","created_at":"2026-05-17T23:49:59Z"},{"alias_kind":"pith_short_12","alias_value":"IZZGMRASXZ3P","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"IZZGMRASXZ3PANSS","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"IZZGMRAS","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:IZZGMRASXZ3PANSS2HYXNIGCAA","target":"record","payload":{"canonical_record":{"source":{"id":"1903.06574","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-15T14:35:07Z","cross_cats_sorted":[],"title_canon_sha256":"6b1fe8b21ddde40bf4e7ac3d81f2b1b903a17ea774d9f0b00fa40498daddd13d","abstract_canon_sha256":"33d255572b45443c2e73cf38b651ac2c99941f6f56f020f415df69352bd602b9"},"schema_version":"1.0"},"canonical_sha256":"4672664412be76f03652d1f176a0c2001e8976b488ae956423095efa1f792d0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:59.183090Z","signature_b64":"JmCPfljZPo6/LRdQ7DyCdTWvBgFKgLJrOqcKh2aF//YXj3p1aN5Euc/A/Eh1hF0qA4VaTk8kZIjw7rUqsPzMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4672664412be76f03652d1f176a0c2001e8976b488ae956423095efa1f792d0d","last_reissued_at":"2026-05-17T23:49:59.182579Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:59.182579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.06574","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":"2026-05-17T23:49:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZbKhJ19SRM3Jb3LBlgau/vN0i/e0n8byd2NyOetA9D0MaSyVj3N/kpWibOEreTA9vk/vmTQ+WI2ZI20f2FkBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:00:09.072663Z"},"content_sha256":"14bf5796d9b695c076cb48302fb4a1f49e727bc339eb8e3b833101ba9996335d","schema_version":"1.0","event_id":"sha256:14bf5796d9b695c076cb48302fb4a1f49e727bc339eb8e3b833101ba9996335d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:IZZGMRASXZ3PANSS2HYXNIGCAA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The top-quark mass: challenges in definition and determination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gennaro Corcella","submitted_at":"2019-03-15T14:35:07Z","abstract_excerpt":"The top-quark mass is a parameter of paramount importance in particle physics, playing a crucial role in the electroweak precision tests and in the stability of the Standard Model vacuum. I will discuss the main strategies to extract the top-quark mass at the LHC and the interpretation of the measurements in terms of well-posed top-mass definitions, taking particular care about renormalon ambiguities, progress in Monte Carlo event generators for top physics and theoretical uncertainties."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.06574","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":""},"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":"2026-05-17T23:49:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GJQkVdbCd+pWqtniJD1vb4aZ+ph3YNiKX1vDqeTrM4nB4Af8Y2EBLdHu858hsgNaaBP29/8awrOPDpCfeDbiAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:00:09.073259Z"},"content_sha256":"c686aa666323a0e7e24d90e576a9001f286d7c7587329c5f47f4980480aa4a46","schema_version":"1.0","event_id":"sha256:c686aa666323a0e7e24d90e576a9001f286d7c7587329c5f47f4980480aa4a46"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IZZGMRASXZ3PANSS2HYXNIGCAA/bundle.json","state_url":"https://pith.science/pith/IZZGMRASXZ3PANSS2HYXNIGCAA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IZZGMRASXZ3PANSS2HYXNIGCAA/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":"2026-08-03T10:00:09Z","links":{"resolver":"https://pith.science/pith/IZZGMRASXZ3PANSS2HYXNIGCAA","bundle":"https://pith.science/pith/IZZGMRASXZ3PANSS2HYXNIGCAA/bundle.json","state":"https://pith.science/pith/IZZGMRASXZ3PANSS2HYXNIGCAA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IZZGMRASXZ3PANSS2HYXNIGCAA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:IZZGMRASXZ3PANSS2HYXNIGCAA","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":"33d255572b45443c2e73cf38b651ac2c99941f6f56f020f415df69352bd602b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-15T14:35:07Z","title_canon_sha256":"6b1fe8b21ddde40bf4e7ac3d81f2b1b903a17ea774d9f0b00fa40498daddd13d"},"schema_version":"1.0","source":{"id":"1903.06574","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.06574","created_at":"2026-05-17T23:49:59Z"},{"alias_kind":"arxiv_version","alias_value":"1903.06574v2","created_at":"2026-05-17T23:49:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.06574","created_at":"2026-05-17T23:49:59Z"},{"alias_kind":"pith_short_12","alias_value":"IZZGMRASXZ3P","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"IZZGMRASXZ3PANSS","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"IZZGMRAS","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:c686aa666323a0e7e24d90e576a9001f286d7c7587329c5f47f4980480aa4a46","target":"graph","created_at":"2026-05-17T23:49:59Z","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"},"paper":{"abstract_excerpt":"The top-quark mass is a parameter of paramount importance in particle physics, playing a crucial role in the electroweak precision tests and in the stability of the Standard Model vacuum. I will discuss the main strategies to extract the top-quark mass at the LHC and the interpretation of the measurements in terms of well-posed top-mass definitions, taking particular care about renormalon ambiguities, progress in Monte Carlo event generators for top physics and theoretical uncertainties.","authors_text":"Gennaro Corcella","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-15T14:35:07Z","title":"The top-quark mass: challenges in definition and determination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.06574","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":"sha256:14bf5796d9b695c076cb48302fb4a1f49e727bc339eb8e3b833101ba9996335d","target":"record","created_at":"2026-05-17T23:49:59Z","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":"33d255572b45443c2e73cf38b651ac2c99941f6f56f020f415df69352bd602b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-15T14:35:07Z","title_canon_sha256":"6b1fe8b21ddde40bf4e7ac3d81f2b1b903a17ea774d9f0b00fa40498daddd13d"},"schema_version":"1.0","source":{"id":"1903.06574","kind":"arxiv","version":2}},"canonical_sha256":"4672664412be76f03652d1f176a0c2001e8976b488ae956423095efa1f792d0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4672664412be76f03652d1f176a0c2001e8976b488ae956423095efa1f792d0d","first_computed_at":"2026-05-17T23:49:59.182579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:59.182579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JmCPfljZPo6/LRdQ7DyCdTWvBgFKgLJrOqcKh2aF//YXj3p1aN5Euc/A/Eh1hF0qA4VaTk8kZIjw7rUqsPzMDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:59.183090Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.06574","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14bf5796d9b695c076cb48302fb4a1f49e727bc339eb8e3b833101ba9996335d","sha256:c686aa666323a0e7e24d90e576a9001f286d7c7587329c5f47f4980480aa4a46"],"state_sha256":"884e743f1c3db57d6514b3452554a68bd6e5492114ec94868645f88513feb945"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WWQSENkarVNxh7VqzsCkjmz9Zk288mOITJXJWLb57+UDFXOdBkKGAnb651FrvI+S/amtPUVwEHfQimGuL/IoAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T10:00:09.078722Z","bundle_sha256":"2c99bfef95a18b7a15b8954e94a05f4d4d970b4fafc2649d33fe2bfcccc755ee"}}