{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:LCNL3GLJIEOMUPKF3QI3NNT2NM","short_pith_number":"pith:LCNL3GLJ","canonical_record":{"source":{"id":"2602.02810","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-02-02T21:07:36Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"2b8576e0fe340c9bdd9f1484f24d62ff78ed2f919b933e9ffc8cf456a3934240","abstract_canon_sha256":"38c53aa1aab905d240917c7bd51ad55b7d14939c1cb39c151efdabd7efa8f619"},"schema_version":"1.0"},"canonical_sha256":"589abd9969411cca3d45dc11b6b67a6b18997222627766f8ae9b1f615018391f","source":{"kind":"arxiv","id":"2602.02810","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.02810","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"arxiv_version","alias_value":"2602.02810v2","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.02810","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"pith_short_12","alias_value":"LCNL3GLJIEOM","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"pith_short_16","alias_value":"LCNL3GLJIEOMUPKF","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"pith_short_8","alias_value":"LCNL3GLJ","created_at":"2026-07-22T00:22:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:LCNL3GLJIEOMUPKF3QI3NNT2NM","target":"record","payload":{"canonical_record":{"source":{"id":"2602.02810","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-02-02T21:07:36Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"2b8576e0fe340c9bdd9f1484f24d62ff78ed2f919b933e9ffc8cf456a3934240","abstract_canon_sha256":"38c53aa1aab905d240917c7bd51ad55b7d14939c1cb39c151efdabd7efa8f619"},"schema_version":"1.0"},"canonical_sha256":"589abd9969411cca3d45dc11b6b67a6b18997222627766f8ae9b1f615018391f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T00:22:16.037225Z","signature_b64":"M3RJ5wAoHyDGJdBSQGceAhjFwkpoRil8xJWQWBwrTzYjOMVxKsSGn7OHcQiOunNm35nEZsV2f+UERpt0vnt9DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"589abd9969411cca3d45dc11b6b67a6b18997222627766f8ae9b1f615018391f","last_reissued_at":"2026-07-22T00:22:16.036370Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T00:22:16.036370Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.02810","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":"2026-07-22T00:22:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WEEmgkmGS/WMKbLeSf3uYh6FuEKThP8Am8syz4+ZOMecswbzD2N/lrNidR2r7KU2qHsTde8TqI+ycRY12qC/BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:11:46.266314Z"},"content_sha256":"af06061af58505d07ad47078506ee1231c36a771a662104c7600d0adf090817e","schema_version":"1.0","event_id":"sha256:af06061af58505d07ad47078506ee1231c36a771a662104c7600d0adf090817e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:LCNL3GLJIEOMUPKF3QI3NNT2NM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Corrections to the Smoothness and On-Shell Approximations in Femtoscopy and Coalescence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Isaac G. Smith, Kfir Blum","submitted_at":"2026-02-02T21:07:36Z","abstract_excerpt":"Relativistic heavy-ion collisions produce femtometer-scale sources whose space-time structure can be constrained using two-particle femtoscopic correlations. Standard implementations rely on the smoothness and on-shell approximations, which effectively remove the relative momentum dependence of the particle emission function. We explore the validity of these approximations by deriving model-independent expansions that quantify the leading corrections for femtoscopy and coalescence with arbitrary sources and final-state interactions. The resulting first- and second-order correction terms can be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.02810","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2602.02810/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":"2026-07-22T00:22:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6MZqsKZpfoqRCZStiMRsu80VBbdX72nqj4IRHU24/DwjkGUK7T1w5/5OELXXUlK5jPCn9PEI895JCnPnPV0WAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:11:46.267280Z"},"content_sha256":"15b7e1b23884efde19af22a969309f59114197765ecf475452c4bbe15e0c6d2e","schema_version":"1.0","event_id":"sha256:15b7e1b23884efde19af22a969309f59114197765ecf475452c4bbe15e0c6d2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LCNL3GLJIEOMUPKF3QI3NNT2NM/bundle.json","state_url":"https://pith.science/pith/LCNL3GLJIEOMUPKF3QI3NNT2NM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LCNL3GLJIEOMUPKF3QI3NNT2NM/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":"2026-08-03T00:11:46Z","links":{"resolver":"https://pith.science/pith/LCNL3GLJIEOMUPKF3QI3NNT2NM","bundle":"https://pith.science/pith/LCNL3GLJIEOMUPKF3QI3NNT2NM/bundle.json","state":"https://pith.science/pith/LCNL3GLJIEOMUPKF3QI3NNT2NM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LCNL3GLJIEOMUPKF3QI3NNT2NM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:LCNL3GLJIEOMUPKF3QI3NNT2NM","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":"38c53aa1aab905d240917c7bd51ad55b7d14939c1cb39c151efdabd7efa8f619","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-02-02T21:07:36Z","title_canon_sha256":"2b8576e0fe340c9bdd9f1484f24d62ff78ed2f919b933e9ffc8cf456a3934240"},"schema_version":"1.0","source":{"id":"2602.02810","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.02810","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"arxiv_version","alias_value":"2602.02810v2","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.02810","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"pith_short_12","alias_value":"LCNL3GLJIEOM","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"pith_short_16","alias_value":"LCNL3GLJIEOMUPKF","created_at":"2026-07-22T00:22:16Z"},{"alias_kind":"pith_short_8","alias_value":"LCNL3GLJ","created_at":"2026-07-22T00:22:16Z"}],"graph_snapshots":[{"event_id":"sha256:15b7e1b23884efde19af22a969309f59114197765ecf475452c4bbe15e0c6d2e","target":"graph","created_at":"2026-07-22T00:22:16Z","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/2602.02810/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Relativistic heavy-ion collisions produce femtometer-scale sources whose space-time structure can be constrained using two-particle femtoscopic correlations. Standard implementations rely on the smoothness and on-shell approximations, which effectively remove the relative momentum dependence of the particle emission function. We explore the validity of these approximations by deriving model-independent expansions that quantify the leading corrections for femtoscopy and coalescence with arbitrary sources and final-state interactions. The resulting first- and second-order correction terms can be","authors_text":"Isaac G. Smith, Kfir Blum","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-02-02T21:07:36Z","title":"Corrections to the Smoothness and On-Shell Approximations in Femtoscopy and Coalescence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.02810","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:af06061af58505d07ad47078506ee1231c36a771a662104c7600d0adf090817e","target":"record","created_at":"2026-07-22T00:22:16Z","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":"38c53aa1aab905d240917c7bd51ad55b7d14939c1cb39c151efdabd7efa8f619","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-02-02T21:07:36Z","title_canon_sha256":"2b8576e0fe340c9bdd9f1484f24d62ff78ed2f919b933e9ffc8cf456a3934240"},"schema_version":"1.0","source":{"id":"2602.02810","kind":"arxiv","version":2}},"canonical_sha256":"589abd9969411cca3d45dc11b6b67a6b18997222627766f8ae9b1f615018391f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"589abd9969411cca3d45dc11b6b67a6b18997222627766f8ae9b1f615018391f","first_computed_at":"2026-07-22T00:22:16.036370Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T00:22:16.036370Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M3RJ5wAoHyDGJdBSQGceAhjFwkpoRil8xJWQWBwrTzYjOMVxKsSGn7OHcQiOunNm35nEZsV2f+UERpt0vnt9DA==","signature_status":"signed_v1","signed_at":"2026-07-22T00:22:16.037225Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.02810","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af06061af58505d07ad47078506ee1231c36a771a662104c7600d0adf090817e","sha256:15b7e1b23884efde19af22a969309f59114197765ecf475452c4bbe15e0c6d2e"],"state_sha256":"ccb369cc025149213c5d778f4e996bb49803780b9e153071a9470db29d0785c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oCRdb0QtZ84/sYJtYzkbGLoYFM1sVB77JZocwhLgxi/LC85ZwqX0qLvpwuHKgaXJq5MNBhAzqp6DpK0CytesBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T00:11:46.278869Z","bundle_sha256":"47e7a88a54caacf87f7b0ca352cbddd52db9c97dc2a17533c4b275022dbea3e2"}}