{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:O3HOBEXEQCLGBSIMTHM2SEWSWU","short_pith_number":"pith:O3HOBEXE","canonical_record":{"source":{"id":"1610.03372","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-10-11T14:44:48Z","cross_cats_sorted":[],"title_canon_sha256":"84238a76377411acc2975daf4022d230a0dfaabb047d32e7372e5375aeeb6018","abstract_canon_sha256":"b94e386c93f79cd59fbe88b3d65f53d04f59eb5772e87058940c9e95b4b70522"},"schema_version":"1.0"},"canonical_sha256":"76cee092e4809660c90c99d9a912d2b535b8cbbe07baf72b3b0f20332d6e2b47","source":{"kind":"arxiv","id":"1610.03372","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.03372","created_at":"2026-05-18T00:42:35Z"},{"alias_kind":"arxiv_version","alias_value":"1610.03372v2","created_at":"2026-05-18T00:42:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.03372","created_at":"2026-05-18T00:42:35Z"},{"alias_kind":"pith_short_12","alias_value":"O3HOBEXEQCLG","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"O3HOBEXEQCLGBSIM","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"O3HOBEXE","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:O3HOBEXEQCLGBSIMTHM2SEWSWU","target":"record","payload":{"canonical_record":{"source":{"id":"1610.03372","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-10-11T14:44:48Z","cross_cats_sorted":[],"title_canon_sha256":"84238a76377411acc2975daf4022d230a0dfaabb047d32e7372e5375aeeb6018","abstract_canon_sha256":"b94e386c93f79cd59fbe88b3d65f53d04f59eb5772e87058940c9e95b4b70522"},"schema_version":"1.0"},"canonical_sha256":"76cee092e4809660c90c99d9a912d2b535b8cbbe07baf72b3b0f20332d6e2b47","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:35.046433Z","signature_b64":"8leG9JB4ydTha9MdEgQ9LODIkPE3+bUtCmvQHPvlR8SKHAOAQ74BTzZWmU88eg+nitsJHZAQNjWC9yzzOzKzDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76cee092e4809660c90c99d9a912d2b535b8cbbe07baf72b3b0f20332d6e2b47","last_reissued_at":"2026-05-18T00:42:35.045847Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:35.045847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.03372","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":"2026-05-18T00:42:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jQExSxdWw4zan2nmZaisPbkjBp0jl3mI47fwcxcs4yDjWDiIogJY4o8LxmmGhCZp4n9lETW0OJYb20TFO+kiAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:20:56.736228Z"},"content_sha256":"11b1670625b4b64dbc09b1f9d651536c55bf77a1783b197f07049d8678cd5b81","schema_version":"1.0","event_id":"sha256:11b1670625b4b64dbc09b1f9d651536c55bf77a1783b197f07049d8678cd5b81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:O3HOBEXEQCLGBSIMTHM2SEWSWU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measuring Masses in Semi-Invisible Final States at Electron-Positron Colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Peng-fei Yin, Qian-Fei Xiang, Qi-Shu Yan, Xiao-Jun Bi, Zhao-Huan Yu","submitted_at":"2016-10-11T14:44:48Z","abstract_excerpt":"Mass measurement of a particle whose decay products including invisible particles is a challenging task at colliders. For a new physics model involving a dark matter candidate $N$ and a $Z_2$ symmetry that stabilizes it, a typical new process at $e^+e^-$ colliders is the pair production $e^+e^- \\to Y\\bar{Y}$ followed by decay processes $Y\\to aN$ and $\\bar{Y}\\to b\\bar{N}$, where $a$ and $b$ are visible but $N$ is invisible. In this work, we propose a new method to measure the physical masses in this topology by making use of the kinematic equations given by momentum-energy conservation and on-s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.03372","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":"2026-05-18T00:42:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2pnTkKV+sd9yDiXWr/YG8E6uO4kf39RLWKLXIis9Bjzor1wI5xgaBqloEVMLLFxYVVKCWIPYOJ7kwBIbYDh8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:20:56.736837Z"},"content_sha256":"cf1dff9ce5f2a762da70366ba35eabc5f3bbeb052ef8e828b394c15725d0d30c","schema_version":"1.0","event_id":"sha256:cf1dff9ce5f2a762da70366ba35eabc5f3bbeb052ef8e828b394c15725d0d30c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O3HOBEXEQCLGBSIMTHM2SEWSWU/bundle.json","state_url":"https://pith.science/pith/O3HOBEXEQCLGBSIMTHM2SEWSWU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O3HOBEXEQCLGBSIMTHM2SEWSWU/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":"2026-05-31T20:20:56Z","links":{"resolver":"https://pith.science/pith/O3HOBEXEQCLGBSIMTHM2SEWSWU","bundle":"https://pith.science/pith/O3HOBEXEQCLGBSIMTHM2SEWSWU/bundle.json","state":"https://pith.science/pith/O3HOBEXEQCLGBSIMTHM2SEWSWU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O3HOBEXEQCLGBSIMTHM2SEWSWU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:O3HOBEXEQCLGBSIMTHM2SEWSWU","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":"b94e386c93f79cd59fbe88b3d65f53d04f59eb5772e87058940c9e95b4b70522","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-10-11T14:44:48Z","title_canon_sha256":"84238a76377411acc2975daf4022d230a0dfaabb047d32e7372e5375aeeb6018"},"schema_version":"1.0","source":{"id":"1610.03372","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.03372","created_at":"2026-05-18T00:42:35Z"},{"alias_kind":"arxiv_version","alias_value":"1610.03372v2","created_at":"2026-05-18T00:42:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.03372","created_at":"2026-05-18T00:42:35Z"},{"alias_kind":"pith_short_12","alias_value":"O3HOBEXEQCLG","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"O3HOBEXEQCLGBSIM","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"O3HOBEXE","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:cf1dff9ce5f2a762da70366ba35eabc5f3bbeb052ef8e828b394c15725d0d30c","target":"graph","created_at":"2026-05-18T00:42:35Z","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":"Mass measurement of a particle whose decay products including invisible particles is a challenging task at colliders. For a new physics model involving a dark matter candidate $N$ and a $Z_2$ symmetry that stabilizes it, a typical new process at $e^+e^-$ colliders is the pair production $e^+e^- \\to Y\\bar{Y}$ followed by decay processes $Y\\to aN$ and $\\bar{Y}\\to b\\bar{N}$, where $a$ and $b$ are visible but $N$ is invisible. In this work, we propose a new method to measure the physical masses in this topology by making use of the kinematic equations given by momentum-energy conservation and on-s","authors_text":"Peng-fei Yin, Qian-Fei Xiang, Qi-Shu Yan, Xiao-Jun Bi, Zhao-Huan Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-10-11T14:44:48Z","title":"Measuring Masses in Semi-Invisible Final States at Electron-Positron Colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.03372","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":"sha256:11b1670625b4b64dbc09b1f9d651536c55bf77a1783b197f07049d8678cd5b81","target":"record","created_at":"2026-05-18T00:42:35Z","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":"b94e386c93f79cd59fbe88b3d65f53d04f59eb5772e87058940c9e95b4b70522","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-10-11T14:44:48Z","title_canon_sha256":"84238a76377411acc2975daf4022d230a0dfaabb047d32e7372e5375aeeb6018"},"schema_version":"1.0","source":{"id":"1610.03372","kind":"arxiv","version":2}},"canonical_sha256":"76cee092e4809660c90c99d9a912d2b535b8cbbe07baf72b3b0f20332d6e2b47","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76cee092e4809660c90c99d9a912d2b535b8cbbe07baf72b3b0f20332d6e2b47","first_computed_at":"2026-05-18T00:42:35.045847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:35.045847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8leG9JB4ydTha9MdEgQ9LODIkPE3+bUtCmvQHPvlR8SKHAOAQ74BTzZWmU88eg+nitsJHZAQNjWC9yzzOzKzDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:35.046433Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.03372","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11b1670625b4b64dbc09b1f9d651536c55bf77a1783b197f07049d8678cd5b81","sha256:cf1dff9ce5f2a762da70366ba35eabc5f3bbeb052ef8e828b394c15725d0d30c"],"state_sha256":"23a4a24e822328d754638b735581aaa78b5f79c43426c36f52b622af8e0fe511"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cCdqJQ5/NWrsVzbkz73bSWP3HhIn4rU7XMMcMBf9uFrzbA3qAlcEKpWf/Ftjre1ofUNgowNAJnbz22kkYdhQDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T20:20:56.740409Z","bundle_sha256":"f8980bcf7335b7307377e6c91f1efb12679bdd6855d130ff4ba6bf16795c74f3"}}