{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:YTGRKCNDHLA7PJHTJAOHXQYF7I","short_pith_number":"pith:YTGRKCND","canonical_record":{"source":{"id":"2007.01750","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-07-03T15:14:23Z","cross_cats_sorted":["hep-ex","hep-ph"],"title_canon_sha256":"e5ea9cf50157707ace02b56c83d9ed49d1c02e7e2d1fab57e9b5986d2e7fc116","abstract_canon_sha256":"299b21afc144bc7baf57ecd36dd02ea279b309b212df19df8add5ead0c0766f9"},"schema_version":"1.0"},"canonical_sha256":"c4cd1509a33ac1f7a4f3481c7bc305fa1716a225ceb5bce5645d480808e9b3a3","source":{"kind":"arxiv","id":"2007.01750","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.01750","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"arxiv_version","alias_value":"2007.01750v1","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.01750","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"pith_short_12","alias_value":"YTGRKCNDHLA7","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"pith_short_16","alias_value":"YTGRKCNDHLA7PJHT","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"pith_short_8","alias_value":"YTGRKCND","created_at":"2026-07-05T02:11:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:YTGRKCNDHLA7PJHTJAOHXQYF7I","target":"record","payload":{"canonical_record":{"source":{"id":"2007.01750","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-07-03T15:14:23Z","cross_cats_sorted":["hep-ex","hep-ph"],"title_canon_sha256":"e5ea9cf50157707ace02b56c83d9ed49d1c02e7e2d1fab57e9b5986d2e7fc116","abstract_canon_sha256":"299b21afc144bc7baf57ecd36dd02ea279b309b212df19df8add5ead0c0766f9"},"schema_version":"1.0"},"canonical_sha256":"c4cd1509a33ac1f7a4f3481c7bc305fa1716a225ceb5bce5645d480808e9b3a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:11:53.260731Z","signature_b64":"0VCTNCc0u7HkDJn4117dLnR0KaKb7znEci4ZeFUFwkjX5AoSQ/6k8zJOrFM4U34c5Sshrj4zRzkdERhaKzufBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4cd1509a33ac1f7a4f3481c7bc305fa1716a225ceb5bce5645d480808e9b3a3","last_reissued_at":"2026-07-05T02:11:53.260278Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:11:53.260278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.01750","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":"2026-07-05T02:11:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n5eA3eFx/R7X1sjhwJlWEkASJSfP36SxVjbK3fG4h8rwf9s9rdegKAvm5Zhxz3aBpwARpDsEEaZcKvispFJyDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:11:28.272956Z"},"content_sha256":"64d2143316503bd353dd49f21c3a753a0dc1fd2dd50e0b116d7215bce074c42c","schema_version":"1.0","event_id":"sha256:64d2143316503bd353dd49f21c3a753a0dc1fd2dd50e0b116d7215bce074c42c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:YTGRKCNDHLA7PJHTJAOHXQYF7I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On coalescence as the origin of nuclei in hadronic collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph"],"primary_cat":"nucl-th","authors_text":"Alexander Phillip Kalweit, Francesca Bellini, Kfir Blum, Maximiliano Puccio","submitted_at":"2020-07-03T15:14:23Z","abstract_excerpt":"The origin of weakly-bound nuclear clusters in hadronic collisions is a key question to be addressed by heavy-ion collision (HIC) experiments. The measured yields of clusters are approximately consistent with expectations from phenomenological statistical hadronisation models (SHMs), but a theoretical understanding of the dynamics of cluster formation prior to kinetic freeze out is lacking. The competing model is nuclear coalescence, which attributes cluster formation to the effect of final state interactions (FSI) during the propagation of the nuclei from kinetic freeze out to the observer. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.01750","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.01750/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":"2026-07-05T02:11:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xQlRSFpM05yGZ+Yh92zrQYR2lYsn/5n+q2q04XUy4mFgcQslBT90IZGq4ZcxZCmSNUg5gZtBP+1cGxmxcmx6Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:11:28.273772Z"},"content_sha256":"cad8f01c329f30adf844547d647bdb6899f552d949257bce536b76ba72f65594","schema_version":"1.0","event_id":"sha256:cad8f01c329f30adf844547d647bdb6899f552d949257bce536b76ba72f65594"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YTGRKCNDHLA7PJHTJAOHXQYF7I/bundle.json","state_url":"https://pith.science/pith/YTGRKCNDHLA7PJHTJAOHXQYF7I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YTGRKCNDHLA7PJHTJAOHXQYF7I/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":"2026-08-03T16:11:28Z","links":{"resolver":"https://pith.science/pith/YTGRKCNDHLA7PJHTJAOHXQYF7I","bundle":"https://pith.science/pith/YTGRKCNDHLA7PJHTJAOHXQYF7I/bundle.json","state":"https://pith.science/pith/YTGRKCNDHLA7PJHTJAOHXQYF7I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YTGRKCNDHLA7PJHTJAOHXQYF7I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YTGRKCNDHLA7PJHTJAOHXQYF7I","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":"299b21afc144bc7baf57ecd36dd02ea279b309b212df19df8add5ead0c0766f9","cross_cats_sorted":["hep-ex","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-07-03T15:14:23Z","title_canon_sha256":"e5ea9cf50157707ace02b56c83d9ed49d1c02e7e2d1fab57e9b5986d2e7fc116"},"schema_version":"1.0","source":{"id":"2007.01750","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.01750","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"arxiv_version","alias_value":"2007.01750v1","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.01750","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"pith_short_12","alias_value":"YTGRKCNDHLA7","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"pith_short_16","alias_value":"YTGRKCNDHLA7PJHT","created_at":"2026-07-05T02:11:53Z"},{"alias_kind":"pith_short_8","alias_value":"YTGRKCND","created_at":"2026-07-05T02:11:53Z"}],"graph_snapshots":[{"event_id":"sha256:cad8f01c329f30adf844547d647bdb6899f552d949257bce536b76ba72f65594","target":"graph","created_at":"2026-07-05T02:11:53Z","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/2007.01750/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The origin of weakly-bound nuclear clusters in hadronic collisions is a key question to be addressed by heavy-ion collision (HIC) experiments. The measured yields of clusters are approximately consistent with expectations from phenomenological statistical hadronisation models (SHMs), but a theoretical understanding of the dynamics of cluster formation prior to kinetic freeze out is lacking. The competing model is nuclear coalescence, which attributes cluster formation to the effect of final state interactions (FSI) during the propagation of the nuclei from kinetic freeze out to the observer. T","authors_text":"Alexander Phillip Kalweit, Francesca Bellini, Kfir Blum, Maximiliano Puccio","cross_cats":["hep-ex","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-07-03T15:14:23Z","title":"On coalescence as the origin of nuclei in hadronic collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.01750","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":"sha256:64d2143316503bd353dd49f21c3a753a0dc1fd2dd50e0b116d7215bce074c42c","target":"record","created_at":"2026-07-05T02:11:53Z","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":"299b21afc144bc7baf57ecd36dd02ea279b309b212df19df8add5ead0c0766f9","cross_cats_sorted":["hep-ex","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-07-03T15:14:23Z","title_canon_sha256":"e5ea9cf50157707ace02b56c83d9ed49d1c02e7e2d1fab57e9b5986d2e7fc116"},"schema_version":"1.0","source":{"id":"2007.01750","kind":"arxiv","version":1}},"canonical_sha256":"c4cd1509a33ac1f7a4f3481c7bc305fa1716a225ceb5bce5645d480808e9b3a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4cd1509a33ac1f7a4f3481c7bc305fa1716a225ceb5bce5645d480808e9b3a3","first_computed_at":"2026-07-05T02:11:53.260278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:11:53.260278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0VCTNCc0u7HkDJn4117dLnR0KaKb7znEci4ZeFUFwkjX5AoSQ/6k8zJOrFM4U34c5Sshrj4zRzkdERhaKzufBw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:11:53.260731Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.01750","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64d2143316503bd353dd49f21c3a753a0dc1fd2dd50e0b116d7215bce074c42c","sha256:cad8f01c329f30adf844547d647bdb6899f552d949257bce536b76ba72f65594"],"state_sha256":"c3e083aeb0ba578f162501499e8721c76e1577a0fab6958fb5dbf174c28276e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bfv/+FjI2C8nlm3hD2ELJB+M9Kq9XC3D0Og2cin5aDE2YygFUZtY+ggsoiITYMFYwphzALT7EVmwi0lqKBkCBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:11:28.280540Z","bundle_sha256":"2fb1080e1f06d00873a656b080c851073b696c53ac2ac85cabf4cf8909d58e7b"}}