{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:W67JZSGEXQYSIOJVFHIYH4A7JB","short_pith_number":"pith:W67JZSGE","canonical_record":{"source":{"id":"1704.04330","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-14T02:13:33Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"4bed00dc515cb1d1f770ae63ed9c6ce3f3bfd9d964da6cfaa7c36966e51e978b","abstract_canon_sha256":"1d4e74015f7226345effb15f348da90a31793e3282bfc66cd5036814a90775a2"},"schema_version":"1.0"},"canonical_sha256":"b7be9cc8c4bc3124393529d183f01f485fc700dbd5af221afa5c5023f41e5b3b","source":{"kind":"arxiv","id":"1704.04330","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.04330","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"arxiv_version","alias_value":"1704.04330v2","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.04330","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"pith_short_12","alias_value":"W67JZSGEXQYS","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W67JZSGEXQYSIOJV","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W67JZSGE","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:W67JZSGEXQYSIOJVFHIYH4A7JB","target":"record","payload":{"canonical_record":{"source":{"id":"1704.04330","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-14T02:13:33Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"4bed00dc515cb1d1f770ae63ed9c6ce3f3bfd9d964da6cfaa7c36966e51e978b","abstract_canon_sha256":"1d4e74015f7226345effb15f348da90a31793e3282bfc66cd5036814a90775a2"},"schema_version":"1.0"},"canonical_sha256":"b7be9cc8c4bc3124393529d183f01f485fc700dbd5af221afa5c5023f41e5b3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:58.140204Z","signature_b64":"xxiUvmHCVSoq7TOe0Vejv+tO7lbJalHttZNJi4T6DQLhbq7GjDL1Xaa/zs99EmDXI6GJKqYf+FcKVjz4fIOSBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7be9cc8c4bc3124393529d183f01f485fc700dbd5af221afa5c5023f41e5b3b","last_reissued_at":"2026-05-18T00:25:58.139545Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:58.139545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.04330","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":"2026-05-18T00:25:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N2frwBM7zMmIv0i2CcCxmDM7t7wQlKeDxFaNroBVq7S6x7sJnA3W5se1T/X7QiCI5JKre8b/hDfv+I8eOA+qCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:18:45.841118Z"},"content_sha256":"06cfbaa97734a1cb672debe7968fe9d382dd11fff519bb9fd1c0cf95dc43d9b7","schema_version":"1.0","event_id":"sha256:06cfbaa97734a1cb672debe7968fe9d382dd11fff519bb9fd1c0cf95dc43d9b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:W67JZSGEXQYSIOJVFHIYH4A7JB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A study of top-quark mass measurement using the lepton energy distribution at the Large Hadron Collider","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Sayaka Kawabata, Seo Hyun An, Tae Jeong Kim","submitted_at":"2017-04-14T02:13:33Z","abstract_excerpt":"We present a feasibility study of top-quark mass measurement using the energy distribution of a lepton from a W boson in a top quark decay in pp collisions at the LHC. The proposed method requires only the lepton energy distribution at the parton level. The analysis is performed in the lepton + jets final state by using fast simulation data corresponding to an integrated luminosity of approximately 20 fb-1 at 14 TeV. Events with exactly one lepton, at least 3 jets and at least 1 b jet are selected. The lepton energy distribution at the parton level is obtained by applying the bin-by-bin unfold"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.04330","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":"2026-05-18T00:25:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FRkUnz0b+6lX0R8BfNeWTT6meGrUqAKZoexjE60ckW9VX3BMsshbAFt+81tfg3M7utycm2ntJSwB48s4uQQVBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:18:45.841811Z"},"content_sha256":"9e4ac8024499b1ba2af260678f635f380479564b6ed23033dcd871e3f36134b3","schema_version":"1.0","event_id":"sha256:9e4ac8024499b1ba2af260678f635f380479564b6ed23033dcd871e3f36134b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W67JZSGEXQYSIOJVFHIYH4A7JB/bundle.json","state_url":"https://pith.science/pith/W67JZSGEXQYSIOJVFHIYH4A7JB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W67JZSGEXQYSIOJVFHIYH4A7JB/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":"2026-06-06T18:18:45Z","links":{"resolver":"https://pith.science/pith/W67JZSGEXQYSIOJVFHIYH4A7JB","bundle":"https://pith.science/pith/W67JZSGEXQYSIOJVFHIYH4A7JB/bundle.json","state":"https://pith.science/pith/W67JZSGEXQYSIOJVFHIYH4A7JB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W67JZSGEXQYSIOJVFHIYH4A7JB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:W67JZSGEXQYSIOJVFHIYH4A7JB","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":"1d4e74015f7226345effb15f348da90a31793e3282bfc66cd5036814a90775a2","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-14T02:13:33Z","title_canon_sha256":"4bed00dc515cb1d1f770ae63ed9c6ce3f3bfd9d964da6cfaa7c36966e51e978b"},"schema_version":"1.0","source":{"id":"1704.04330","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.04330","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"arxiv_version","alias_value":"1704.04330v2","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.04330","created_at":"2026-05-18T00:25:58Z"},{"alias_kind":"pith_short_12","alias_value":"W67JZSGEXQYS","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W67JZSGEXQYSIOJV","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W67JZSGE","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:9e4ac8024499b1ba2af260678f635f380479564b6ed23033dcd871e3f36134b3","target":"graph","created_at":"2026-05-18T00:25:58Z","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":"We present a feasibility study of top-quark mass measurement using the energy distribution of a lepton from a W boson in a top quark decay in pp collisions at the LHC. The proposed method requires only the lepton energy distribution at the parton level. The analysis is performed in the lepton + jets final state by using fast simulation data corresponding to an integrated luminosity of approximately 20 fb-1 at 14 TeV. Events with exactly one lepton, at least 3 jets and at least 1 b jet are selected. The lepton energy distribution at the parton level is obtained by applying the bin-by-bin unfold","authors_text":"Sayaka Kawabata, Seo Hyun An, Tae Jeong Kim","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-14T02:13:33Z","title":"A study of top-quark mass measurement using the lepton energy distribution at the Large Hadron Collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.04330","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":"sha256:06cfbaa97734a1cb672debe7968fe9d382dd11fff519bb9fd1c0cf95dc43d9b7","target":"record","created_at":"2026-05-18T00:25:58Z","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":"1d4e74015f7226345effb15f348da90a31793e3282bfc66cd5036814a90775a2","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-14T02:13:33Z","title_canon_sha256":"4bed00dc515cb1d1f770ae63ed9c6ce3f3bfd9d964da6cfaa7c36966e51e978b"},"schema_version":"1.0","source":{"id":"1704.04330","kind":"arxiv","version":2}},"canonical_sha256":"b7be9cc8c4bc3124393529d183f01f485fc700dbd5af221afa5c5023f41e5b3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7be9cc8c4bc3124393529d183f01f485fc700dbd5af221afa5c5023f41e5b3b","first_computed_at":"2026-05-18T00:25:58.139545Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:58.139545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xxiUvmHCVSoq7TOe0Vejv+tO7lbJalHttZNJi4T6DQLhbq7GjDL1Xaa/zs99EmDXI6GJKqYf+FcKVjz4fIOSBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:58.140204Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.04330","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06cfbaa97734a1cb672debe7968fe9d382dd11fff519bb9fd1c0cf95dc43d9b7","sha256:9e4ac8024499b1ba2af260678f635f380479564b6ed23033dcd871e3f36134b3"],"state_sha256":"59684c6b98d77279f179a8a39dfc817ed55d6ab7cda8f099fe81acceffabc789"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U5X0NA7eMMTzapGM4ViHBrsfWf6BzTIPd6dDQTkosghAjUJEBRNP+d2vbFIa21LLwvyvqW0cOn8RHB7UkFx7BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T18:18:45.845351Z","bundle_sha256":"8a45227428e41458cfd0b3fa34069ba5cf8be083a564cd9c5368f1c745b0dc13"}}