{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:5DBANKDAVWJGBGKGENRQDBHHEQ","short_pith_number":"pith:5DBANKDA","schema_version":"1.0","canonical_sha256":"e8c206a860ad9260994623630184e7240527dcc894a96993bef954eece7d7410","source":{"kind":"arxiv","id":"2605.10167","version":2},"attestation_state":"computed","paper":{"title":"Reconstructing rare particle source by femtoscopic correlations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"A new statistical method reconstructs single-particle emission sources for rare particles directly from femtoscopic correlations.","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kai-Jia Sun, Liang Zhang, Song Zhang, Yu-Gang Ma","submitted_at":"2026-05-11T08:16:52Z","abstract_excerpt":"Measurement of particle emission source is a fundamental objective of femtoscopy in high-energy nuclear collisions. Conventional analyses rely on Gaussian parameterizations of pair emission sources, which makes the extraction of single-particle emission sources challenging, particularly for rare particles. Here, we introduce a novel Statistical Reconstruction method that allows extracting information of target single-particle sources relative to a data-constrained reference source instead of the Gaussian assumption. The correlation function is expressed as an ensemble average over single-parti"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":true},"canonical_record":{"source":{"id":"2605.10167","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-11T08:16:52Z","cross_cats_sorted":[],"title_canon_sha256":"d783a05e08c6f0645d3d6537bddd4b3e08585a49f52ff18b93f243ddde933ac3","abstract_canon_sha256":"3a0619705b952a9cf3e6e6af01f1c7160d601bb841cd472e39c3aebb9a6cef6b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T02:04:12.757532Z","signature_b64":"V/NMtSgxhXhMwQ6h/Ixg2sBUnfUIUSQQQzVOfuHyjwgOXJSuW/bH61X2hMurvUcshIDEFh7AfKOrc5XPh8u3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8c206a860ad9260994623630184e7240527dcc894a96993bef954eece7d7410","last_reissued_at":"2026-05-26T02:04:12.756641Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T02:04:12.756641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reconstructing rare particle source by femtoscopic correlations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"A new statistical method reconstructs single-particle emission sources for rare particles directly from femtoscopic correlations.","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kai-Jia Sun, Liang Zhang, Song Zhang, Yu-Gang Ma","submitted_at":"2026-05-11T08:16:52Z","abstract_excerpt":"Measurement of particle emission source is a fundamental objective of femtoscopy in high-energy nuclear collisions. Conventional analyses rely on Gaussian parameterizations of pair emission sources, which makes the extraction of single-particle emission sources challenging, particularly for rare particles. Here, we introduce a novel Statistical Reconstruction method that allows extracting information of target single-particle sources relative to a data-constrained reference source instead of the Gaussian assumption. The correlation function is expressed as an ensemble average over single-parti"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We introduce a novel Statistical Reconstruction method that allows extracting information of target single-particle sources relative to a data-constrained reference source instead of the Gaussian assumption... enabling a direct statistical reconstruction of the single-particle emission source, instead of inferring a pair source. The reconstructed source reproduces the key characteristics and this new approche achieves a systematic uncertainty of approximately 13% based on EPOS4 simulation.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The assumption that the single-particle-conditioned correlation kernel distribution is experimentally accessible and can be transformed to event-by-event extraction without significant bias from the choice of reference source or the accuracy of external HAL QCD potentials; also that the EPOS4HQ simulation faithfully represents real collision dynamics for validation.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"A statistical method reconstructs single-particle emission sources for rare particles directly from conditioned correlation kernels in femtoscopy, demonstrated on simulated J/ψ sources in pp collisions with 13% systematic uncertainty.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"A new statistical method reconstructs single-particle emission sources for rare particles directly from femtoscopic correlations.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"4b7aea0101193863a5c6111584e0bb2e7d4ffe1de927f66d0fe69b430cbd6a21"},"source":{"id":"2605.10167","kind":"arxiv","version":2},"verdict":{"id":"944eaed4-5b8d-466d-b191-6a07c6443acf","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-12T03:15:34.048755Z","strongest_claim":"We introduce a novel Statistical Reconstruction method that allows extracting information of target single-particle sources relative to a data-constrained reference source instead of the Gaussian assumption... enabling a direct statistical reconstruction of the single-particle emission source, instead of inferring a pair source. The reconstructed source reproduces the key characteristics and this new approche achieves a systematic uncertainty of approximately 13% based on EPOS4 simulation.","one_line_summary":"A statistical method reconstructs single-particle emission sources for rare particles directly from conditioned correlation kernels in femtoscopy, demonstrated on simulated J/ψ sources in pp collisions with 13% systematic uncertainty.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The assumption that the single-particle-conditioned correlation kernel distribution is experimentally accessible and can be transformed to event-by-event extraction without significant bias from the choice of reference source or the accuracy of external HAL QCD potentials; also that the EPOS4HQ simulation faithfully represents real collision dynamics for validation.","pith_extraction_headline":"A new statistical method reconstructs single-particle emission sources for rare particles directly from femtoscopic correlations."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.10167/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"claim_evidence","ran_at":"2026-05-20T06:22:00.947110Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T15:39:13.507435Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_title_agreement","ran_at":"2026-05-19T12:01:17.487090Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T09:38:21.509244Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"ee257e30167792a9e90466992170198567c8e82092dffc8f4d4fb8c10d1efed9"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"9e98f9f9e17f126876a2880a0d440d2d7c97524218fb70cbfe4770b53938a25d"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2605.10167","created_at":"2026-05-26T02:04:12.756766+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.10167v2","created_at":"2026-05-26T02:04:12.756766+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.10167","created_at":"2026-05-26T02:04:12.756766+00:00"},{"alias_kind":"pith_short_12","alias_value":"5DBANKDAVWJG","created_at":"2026-05-26T02:04:12.756766+00:00"},{"alias_kind":"pith_short_16","alias_value":"5DBANKDAVWJGBGKG","created_at":"2026-05-26T02:04:12.756766+00:00"},{"alias_kind":"pith_short_8","alias_value":"5DBANKDA","created_at":"2026-05-26T02:04:12.756766+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":2,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ","json":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ.json","graph_json":"https://pith.science/api/pith-number/5DBANKDAVWJGBGKGENRQDBHHEQ/graph.json","events_json":"https://pith.science/api/pith-number/5DBANKDAVWJGBGKGENRQDBHHEQ/events.json","paper":"https://pith.science/paper/5DBANKDA"},"agent_actions":{"view_html":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ","download_json":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ.json","view_paper":"https://pith.science/paper/5DBANKDA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.10167&json=true","fetch_graph":"https://pith.science/api/pith-number/5DBANKDAVWJGBGKGENRQDBHHEQ/graph.json","fetch_events":"https://pith.science/api/pith-number/5DBANKDAVWJGBGKGENRQDBHHEQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ/action/storage_attestation","attest_author":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ/action/author_attestation","sign_citation":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ/action/citation_signature","submit_replication":"https://pith.science/pith/5DBANKDAVWJGBGKGENRQDBHHEQ/action/replication_record"}},"created_at":"2026-05-26T02:04:12.756766+00:00","updated_at":"2026-05-26T02:04:12.756766+00:00"}