{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:DK4JRFMPCKBZVTUHYOMLZKBIHC","short_pith_number":"pith:DK4JRFMP","canonical_record":{"source":{"id":"2208.13693","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-29T16:06:27Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"635cb342a12909d2638f74feba729529ff0d5f62513917f39e884c84ae9a02ff","abstract_canon_sha256":"75df85281f41521be2d14694b865b65c38ed9c68db4ef0a600c0fea3da71bf11"},"schema_version":"1.0"},"canonical_sha256":"1ab898958f12839ace87c398bca82838b0571854df9d99a57fa13567f640bb95","source":{"kind":"arxiv","id":"2208.13693","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.13693","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"arxiv_version","alias_value":"2208.13693v2","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.13693","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"pith_short_12","alias_value":"DK4JRFMPCKBZ","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"pith_short_16","alias_value":"DK4JRFMPCKBZVTUH","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"pith_short_8","alias_value":"DK4JRFMP","created_at":"2026-07-05T05:28:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:DK4JRFMPCKBZVTUHYOMLZKBIHC","target":"record","payload":{"canonical_record":{"source":{"id":"2208.13693","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-29T16:06:27Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"635cb342a12909d2638f74feba729529ff0d5f62513917f39e884c84ae9a02ff","abstract_canon_sha256":"75df85281f41521be2d14694b865b65c38ed9c68db4ef0a600c0fea3da71bf11"},"schema_version":"1.0"},"canonical_sha256":"1ab898958f12839ace87c398bca82838b0571854df9d99a57fa13567f640bb95","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:28:27.079806Z","signature_b64":"DFNwK/g1hyA2QPqZeZK9qkKObl+ptOEYLRzB6Q7zzs/3JLnR1Zp2NLyLNJVBJeS27ADFbRP+Tmui9mhrM0hGCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ab898958f12839ace87c398bca82838b0571854df9d99a57fa13567f640bb95","last_reissued_at":"2026-07-05T05:28:27.079369Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:28:27.079369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.13693","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":"2026-07-05T05:28:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yC4fonZQHjv9QAFUhRAEVJFxq4HynNvzSg/GBagCG8nERmUIlz7TUxOa74U/wvtys1ZePa2HaO/+wZzE0nN4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T05:29:46.029641Z"},"content_sha256":"221e8b8e298743fb2c54d14f79f7e0454757f4b68a068df0be889ad827b0f802","schema_version":"1.0","event_id":"sha256:221e8b8e298743fb2c54d14f79f7e0454757f4b68a068df0be889ad827b0f802"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:DK4JRFMPCKBZVTUHYOMLZKBIHC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cooper-Frye sampling with short-range repulsion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Volodymyr Vovchenko","submitted_at":"2022-08-29T16:06:27Z","abstract_excerpt":"This work incorporates the effect of short-range repulsion between particles into the Cooper-Frye hadron sampling procedure. This is achieved by means of a rejection sampling step, which prohibits any pair of particles from overlapping in the coordinate space, effectively modeling the effect of hard-core repulsion. The new procedure -- called the FIST sampler -- is based on the package Thermal-FIST. It is used here to study the effect of excluded volume on cumulants of the (net-)proton number distribution in central collisions of heavy ions in a broad collision energy range in conjunction with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.13693","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/2208.13693/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":"2026-07-05T05:28:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PttltNEcxY/+cfHbCLcpLV7XN/23XIlZm3ENCdwvfQuyJAJ5qOjbAYXmzertgJ5Uibr0nt+mqoUCqRqm5lQQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T05:29:46.031012Z"},"content_sha256":"292d12adffbc22fed3edbc48395cfe359ef8ec7e77ad1e4c53c5f82c76276f32","schema_version":"1.0","event_id":"sha256:292d12adffbc22fed3edbc48395cfe359ef8ec7e77ad1e4c53c5f82c76276f32"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DK4JRFMPCKBZVTUHYOMLZKBIHC/bundle.json","state_url":"https://pith.science/pith/DK4JRFMPCKBZVTUHYOMLZKBIHC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DK4JRFMPCKBZVTUHYOMLZKBIHC/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":"2026-08-10T05:29:46Z","links":{"resolver":"https://pith.science/pith/DK4JRFMPCKBZVTUHYOMLZKBIHC","bundle":"https://pith.science/pith/DK4JRFMPCKBZVTUHYOMLZKBIHC/bundle.json","state":"https://pith.science/pith/DK4JRFMPCKBZVTUHYOMLZKBIHC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DK4JRFMPCKBZVTUHYOMLZKBIHC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:DK4JRFMPCKBZVTUHYOMLZKBIHC","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":"75df85281f41521be2d14694b865b65c38ed9c68db4ef0a600c0fea3da71bf11","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-29T16:06:27Z","title_canon_sha256":"635cb342a12909d2638f74feba729529ff0d5f62513917f39e884c84ae9a02ff"},"schema_version":"1.0","source":{"id":"2208.13693","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.13693","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"arxiv_version","alias_value":"2208.13693v2","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.13693","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"pith_short_12","alias_value":"DK4JRFMPCKBZ","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"pith_short_16","alias_value":"DK4JRFMPCKBZVTUH","created_at":"2026-07-05T05:28:27Z"},{"alias_kind":"pith_short_8","alias_value":"DK4JRFMP","created_at":"2026-07-05T05:28:27Z"}],"graph_snapshots":[{"event_id":"sha256:292d12adffbc22fed3edbc48395cfe359ef8ec7e77ad1e4c53c5f82c76276f32","target":"graph","created_at":"2026-07-05T05:28:27Z","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/2208.13693/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work incorporates the effect of short-range repulsion between particles into the Cooper-Frye hadron sampling procedure. This is achieved by means of a rejection sampling step, which prohibits any pair of particles from overlapping in the coordinate space, effectively modeling the effect of hard-core repulsion. The new procedure -- called the FIST sampler -- is based on the package Thermal-FIST. It is used here to study the effect of excluded volume on cumulants of the (net-)proton number distribution in central collisions of heavy ions in a broad collision energy range in conjunction with","authors_text":"Volodymyr Vovchenko","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-29T16:06:27Z","title":"Cooper-Frye sampling with short-range repulsion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.13693","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":"sha256:221e8b8e298743fb2c54d14f79f7e0454757f4b68a068df0be889ad827b0f802","target":"record","created_at":"2026-07-05T05:28:27Z","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":"75df85281f41521be2d14694b865b65c38ed9c68db4ef0a600c0fea3da71bf11","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-29T16:06:27Z","title_canon_sha256":"635cb342a12909d2638f74feba729529ff0d5f62513917f39e884c84ae9a02ff"},"schema_version":"1.0","source":{"id":"2208.13693","kind":"arxiv","version":2}},"canonical_sha256":"1ab898958f12839ace87c398bca82838b0571854df9d99a57fa13567f640bb95","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ab898958f12839ace87c398bca82838b0571854df9d99a57fa13567f640bb95","first_computed_at":"2026-07-05T05:28:27.079369Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:28:27.079369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DFNwK/g1hyA2QPqZeZK9qkKObl+ptOEYLRzB6Q7zzs/3JLnR1Zp2NLyLNJVBJeS27ADFbRP+Tmui9mhrM0hGCg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:28:27.079806Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.13693","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:221e8b8e298743fb2c54d14f79f7e0454757f4b68a068df0be889ad827b0f802","sha256:292d12adffbc22fed3edbc48395cfe359ef8ec7e77ad1e4c53c5f82c76276f32"],"state_sha256":"41a80d37e0ca613605d46f14fa06b9fcff0859d66bd2e37ed82247325409d7d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8jmDao/2Q2IQuDURf0uXrVTtdlNNba1FEzVxP4HHj8uny+ZPCVeVgsjZLQ09odMX0NBFtj3jS3bztzOVllJUBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T05:29:46.322883Z","bundle_sha256":"4ca0f1969ca3c1459b192f035d8df875d79a106ac7036bb3c8b823125f9cdfec"}}