{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:2CRKWBK522VU6MAJA4GSX6W2MM","short_pith_number":"pith:2CRKWBK5","canonical_record":{"source":{"id":"1709.00712","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-09-03T13:17:45Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8b985682b29a0fd285f02e30971c7c625a929a50d1fb9d6cfbb926c0841e7a75","abstract_canon_sha256":"bbdd96aae2d31e2cc332fc9f5f0b25142ba1b56fd49d5b167a325671f1d0843b"},"schema_version":"1.0"},"canonical_sha256":"d0a2ab055dd6ab4f3009070d2bfada632e3bb494f4ff8beefe5879e782ec034f","source":{"kind":"arxiv","id":"1709.00712","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.00712","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"1709.00712v1","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.00712","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"2CRKWBK522VU","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2CRKWBK522VU6MAJ","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2CRKWBK5","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:2CRKWBK522VU6MAJA4GSX6W2MM","target":"record","payload":{"canonical_record":{"source":{"id":"1709.00712","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-09-03T13:17:45Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8b985682b29a0fd285f02e30971c7c625a929a50d1fb9d6cfbb926c0841e7a75","abstract_canon_sha256":"bbdd96aae2d31e2cc332fc9f5f0b25142ba1b56fd49d5b167a325671f1d0843b"},"schema_version":"1.0"},"canonical_sha256":"d0a2ab055dd6ab4f3009070d2bfada632e3bb494f4ff8beefe5879e782ec034f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:21.223081Z","signature_b64":"RFMbHhkip/XNVZhbhhCeQuneIf/IJ51V3xnPD9lqgtrNv46v+kfeRKyrC7/Mx59Um3KO5qnYRQTU4su+YlKeCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0a2ab055dd6ab4f3009070d2bfada632e3bb494f4ff8beefe5879e782ec034f","last_reissued_at":"2026-05-18T00:15:21.222450Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:21.222450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.00712","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":"2026-05-18T00:15:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3HY3vhNJOJgblqU+1SNjYUrwFL+RaeH9CEJEcEeHi34NJ+44CT4jpY6JedMTzxZ5SLG3mdlnRXUhu58/YyQtBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T08:13:47.701405Z"},"content_sha256":"91b5810ddda57097a3759dc3a44d13631fb5ac3611f96823cb772f0c5aa3af58","schema_version":"1.0","event_id":"sha256:91b5810ddda57097a3759dc3a44d13631fb5ac3611f96823cb772f0c5aa3af58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:2CRKWBK522VU6MAJA4GSX6W2MM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An optimal scheme for top quark mass measurement near $t\\bar{t}$ threshold at future $e^{+}e^{-}$ colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Wei-Guo Chen, Xia Wan, You-kai Wang","submitted_at":"2017-09-03T13:17:45Z","abstract_excerpt":"A simulation of top quark mass measurement scheme near the $t\\bar{t}$ production threshold in future $e^{+}e^{-}$ colliders, e.g. the Circular Electron Positron Collider(CEPC), is performed. $\\chi^2$ fitting method is adopted to determine the number of energy points to be taken and their locations. Our result shows that the optimal energy point is located near the largest slope of the cross section to beam energy and the most efficient scheme is to concentrate all luminosity on this single energy point in one parameter top mass fitting case. This suggests that the so called data driven method "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.00712","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":""},"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":"2026-05-18T00:15:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7f6IJdeciRGeteAFV/YI0avyJtCNf+M064PkBF1DDBB50DGv9DtcC0rpvusbnBLj0OtH822p5JqN//CceHwzBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T08:13:47.701749Z"},"content_sha256":"424db654efe00e70635c9d3842501cca86925cf67794fd52d9d1ee14192ba755","schema_version":"1.0","event_id":"sha256:424db654efe00e70635c9d3842501cca86925cf67794fd52d9d1ee14192ba755"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2CRKWBK522VU6MAJA4GSX6W2MM/bundle.json","state_url":"https://pith.science/pith/2CRKWBK522VU6MAJA4GSX6W2MM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2CRKWBK522VU6MAJA4GSX6W2MM/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":"2026-06-30T08:13:47Z","links":{"resolver":"https://pith.science/pith/2CRKWBK522VU6MAJA4GSX6W2MM","bundle":"https://pith.science/pith/2CRKWBK522VU6MAJA4GSX6W2MM/bundle.json","state":"https://pith.science/pith/2CRKWBK522VU6MAJA4GSX6W2MM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2CRKWBK522VU6MAJA4GSX6W2MM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2CRKWBK522VU6MAJA4GSX6W2MM","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":"bbdd96aae2d31e2cc332fc9f5f0b25142ba1b56fd49d5b167a325671f1d0843b","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-09-03T13:17:45Z","title_canon_sha256":"8b985682b29a0fd285f02e30971c7c625a929a50d1fb9d6cfbb926c0841e7a75"},"schema_version":"1.0","source":{"id":"1709.00712","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.00712","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"1709.00712v1","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.00712","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"2CRKWBK522VU","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2CRKWBK522VU6MAJ","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2CRKWBK5","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:424db654efe00e70635c9d3842501cca86925cf67794fd52d9d1ee14192ba755","target":"graph","created_at":"2026-05-18T00:15:21Z","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":"A simulation of top quark mass measurement scheme near the $t\\bar{t}$ production threshold in future $e^{+}e^{-}$ colliders, e.g. the Circular Electron Positron Collider(CEPC), is performed. $\\chi^2$ fitting method is adopted to determine the number of energy points to be taken and their locations. Our result shows that the optimal energy point is located near the largest slope of the cross section to beam energy and the most efficient scheme is to concentrate all luminosity on this single energy point in one parameter top mass fitting case. This suggests that the so called data driven method ","authors_text":"Wei-Guo Chen, Xia Wan, You-kai Wang","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-09-03T13:17:45Z","title":"An optimal scheme for top quark mass measurement near $t\\bar{t}$ threshold at future $e^{+}e^{-}$ colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.00712","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":"sha256:91b5810ddda57097a3759dc3a44d13631fb5ac3611f96823cb772f0c5aa3af58","target":"record","created_at":"2026-05-18T00:15:21Z","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":"bbdd96aae2d31e2cc332fc9f5f0b25142ba1b56fd49d5b167a325671f1d0843b","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-09-03T13:17:45Z","title_canon_sha256":"8b985682b29a0fd285f02e30971c7c625a929a50d1fb9d6cfbb926c0841e7a75"},"schema_version":"1.0","source":{"id":"1709.00712","kind":"arxiv","version":1}},"canonical_sha256":"d0a2ab055dd6ab4f3009070d2bfada632e3bb494f4ff8beefe5879e782ec034f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0a2ab055dd6ab4f3009070d2bfada632e3bb494f4ff8beefe5879e782ec034f","first_computed_at":"2026-05-18T00:15:21.222450Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:21.222450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RFMbHhkip/XNVZhbhhCeQuneIf/IJ51V3xnPD9lqgtrNv46v+kfeRKyrC7/Mx59Um3KO5qnYRQTU4su+YlKeCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:21.223081Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.00712","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91b5810ddda57097a3759dc3a44d13631fb5ac3611f96823cb772f0c5aa3af58","sha256:424db654efe00e70635c9d3842501cca86925cf67794fd52d9d1ee14192ba755"],"state_sha256":"8dc05e006104215073330f2e8d21374d2678f1a2722000355163044b80dce752"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"teSVuwcmXieJOqMlpe53AwPLcMynX7KPjYtqbw9fJJBpvrC7FU0XBCTJg2Az9o6I4SDLz0YLOAMlheObhTeICQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T08:13:47.703653Z","bundle_sha256":"12b109608a8d900b417406e15987841f6f7f2e365cf0f176536bfd60bcc5674e"}}