{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:FDIINL3H2FWZMVPTURVPAKAQDP","short_pith_number":"pith:FDIINL3H","canonical_record":{"source":{"id":"2004.12915","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-27T16:28:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"6f0abecef8fd4c45984945b22d952d7844aae2ed62cad4a342afd8cd5d4ae1cc","abstract_canon_sha256":"fe64bfb931b12cd332f0a12d4b0e37a0f53c7479ca05b86fd03e1b356c1b5037"},"schema_version":"1.0"},"canonical_sha256":"28d086af67d16d9655f3a46af028101bd0225f5370880c18fccaa276cf00e064","source":{"kind":"arxiv","id":"2004.12915","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.12915","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"arxiv_version","alias_value":"2004.12915v1","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.12915","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"pith_short_12","alias_value":"FDIINL3H2FWZ","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"pith_short_16","alias_value":"FDIINL3H2FWZMVPT","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"pith_short_8","alias_value":"FDIINL3H","created_at":"2026-07-05T00:58:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:FDIINL3H2FWZMVPTURVPAKAQDP","target":"record","payload":{"canonical_record":{"source":{"id":"2004.12915","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-27T16:28:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"6f0abecef8fd4c45984945b22d952d7844aae2ed62cad4a342afd8cd5d4ae1cc","abstract_canon_sha256":"fe64bfb931b12cd332f0a12d4b0e37a0f53c7479ca05b86fd03e1b356c1b5037"},"schema_version":"1.0"},"canonical_sha256":"28d086af67d16d9655f3a46af028101bd0225f5370880c18fccaa276cf00e064","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:58:28.544855Z","signature_b64":"5xoCM0T2Uxyjo2Em89BNpF+xHO0JFi4JpWF2jR2kDvAazO8qcQPyXCG7dfkrf3XZbZc86zocnrBDItJEl4bzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28d086af67d16d9655f3a46af028101bd0225f5370880c18fccaa276cf00e064","last_reissued_at":"2026-07-05T00:58:28.544496Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:58:28.544496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.12915","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":"2026-07-05T00:58:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YZHez62mXc5Y0AjxxCs/Z+KFpCFc5SmwtvU8Qbo2MWzVqq8OAd7VAwcV5oS7AHRUkhzSLWxFyrqvNQQWmM4ZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:45:28.101284Z"},"content_sha256":"a72decfb0a9f95f9ef74f14de67ee83ca831eb55fc8d513f1d2b59277d4fb364","schema_version":"1.0","event_id":"sha256:a72decfb0a9f95f9ef74f14de67ee83ca831eb55fc8d513f1d2b59277d4fb364"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:FDIINL3H2FWZMVPTURVPAKAQDP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"What is the Top Quark Mass?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Andr\\'e H. Hoang","submitted_at":"2020-04-27T16:28:38Z","abstract_excerpt":"In this review I give an overview on the conceptual issues involved in the question how to interpret so-called `direct top quark mass measurements', which are based on the kinematic reconstruction of top quark decay products at the Large Hadron Collider (LHC). These measurements quote the top mass parameter $m_t^{\\rm MC}$ of Monte-Carlo event generators with current uncertainties of around $0.5$ GeV. At present time the problem of finding a rigorous relation between $m_t^{\\rm MC}$ and top mass renormalization schemes defined in field theory is unresolved and touches perturbative as well as non"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.12915","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/2004.12915/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":"2026-07-05T00:58:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3MfgURvBGcpP/uAzHI/6iUKfRGl8Hgs7NI52JWrGET1F0PjjWh2HWhZ9KehNqfAGfDOS6cOwlLBkxm/oC2hiAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:45:28.101802Z"},"content_sha256":"1e7d262ec989391ce21cea04d3dbd2a7d2bc04bc746b962fd3dda328909f6a4b","schema_version":"1.0","event_id":"sha256:1e7d262ec989391ce21cea04d3dbd2a7d2bc04bc746b962fd3dda328909f6a4b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FDIINL3H2FWZMVPTURVPAKAQDP/bundle.json","state_url":"https://pith.science/pith/FDIINL3H2FWZMVPTURVPAKAQDP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FDIINL3H2FWZMVPTURVPAKAQDP/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":"2026-08-12T17:45:28Z","links":{"resolver":"https://pith.science/pith/FDIINL3H2FWZMVPTURVPAKAQDP","bundle":"https://pith.science/pith/FDIINL3H2FWZMVPTURVPAKAQDP/bundle.json","state":"https://pith.science/pith/FDIINL3H2FWZMVPTURVPAKAQDP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FDIINL3H2FWZMVPTURVPAKAQDP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:FDIINL3H2FWZMVPTURVPAKAQDP","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":"fe64bfb931b12cd332f0a12d4b0e37a0f53c7479ca05b86fd03e1b356c1b5037","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-27T16:28:38Z","title_canon_sha256":"6f0abecef8fd4c45984945b22d952d7844aae2ed62cad4a342afd8cd5d4ae1cc"},"schema_version":"1.0","source":{"id":"2004.12915","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.12915","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"arxiv_version","alias_value":"2004.12915v1","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.12915","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"pith_short_12","alias_value":"FDIINL3H2FWZ","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"pith_short_16","alias_value":"FDIINL3H2FWZMVPT","created_at":"2026-07-05T00:58:28Z"},{"alias_kind":"pith_short_8","alias_value":"FDIINL3H","created_at":"2026-07-05T00:58:28Z"}],"graph_snapshots":[{"event_id":"sha256:1e7d262ec989391ce21cea04d3dbd2a7d2bc04bc746b962fd3dda328909f6a4b","target":"graph","created_at":"2026-07-05T00:58:28Z","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/2004.12915/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this review I give an overview on the conceptual issues involved in the question how to interpret so-called `direct top quark mass measurements', which are based on the kinematic reconstruction of top quark decay products at the Large Hadron Collider (LHC). These measurements quote the top mass parameter $m_t^{\\rm MC}$ of Monte-Carlo event generators with current uncertainties of around $0.5$ GeV. At present time the problem of finding a rigorous relation between $m_t^{\\rm MC}$ and top mass renormalization schemes defined in field theory is unresolved and touches perturbative as well as non","authors_text":"Andr\\'e H. Hoang","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-27T16:28:38Z","title":"What is the Top Quark Mass?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.12915","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:a72decfb0a9f95f9ef74f14de67ee83ca831eb55fc8d513f1d2b59277d4fb364","target":"record","created_at":"2026-07-05T00:58:28Z","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":"fe64bfb931b12cd332f0a12d4b0e37a0f53c7479ca05b86fd03e1b356c1b5037","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-27T16:28:38Z","title_canon_sha256":"6f0abecef8fd4c45984945b22d952d7844aae2ed62cad4a342afd8cd5d4ae1cc"},"schema_version":"1.0","source":{"id":"2004.12915","kind":"arxiv","version":1}},"canonical_sha256":"28d086af67d16d9655f3a46af028101bd0225f5370880c18fccaa276cf00e064","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28d086af67d16d9655f3a46af028101bd0225f5370880c18fccaa276cf00e064","first_computed_at":"2026-07-05T00:58:28.544496Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:58:28.544496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5xoCM0T2Uxyjo2Em89BNpF+xHO0JFi4JpWF2jR2kDvAazO8qcQPyXCG7dfkrf3XZbZc86zocnrBDItJEl4bzBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:58:28.544855Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.12915","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a72decfb0a9f95f9ef74f14de67ee83ca831eb55fc8d513f1d2b59277d4fb364","sha256:1e7d262ec989391ce21cea04d3dbd2a7d2bc04bc746b962fd3dda328909f6a4b"],"state_sha256":"05e131cd99a9b20893e7486e7fe3946ae12fefdbc2a2165610c898a6fa8f26dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v5B+c33486hJCjUo82M6A73eXcVQ+g+zwiT+3qGzxl6A1Hzh31YdI4XOrwJ3Nbw1ACUf9vrSzGoOqIT0nNmyCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T17:45:28.106519Z","bundle_sha256":"dc1c11628cb169fe5d5430a0ef4fbfd3d3a600949684cf25300e7fed783fcd08"}}