{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:SAFTW5MKKKNEJX22AKAV6PX2DN","short_pith_number":"pith:SAFTW5MK","canonical_record":{"source":{"id":"1309.7848","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-30T14:07:27Z","cross_cats_sorted":[],"title_canon_sha256":"8e19b811f289bbe0a96a68e131070eab00e6673825b7ef68213aaf9de16faf8a","abstract_canon_sha256":"034f2d079934c903eb5256981ccc1a20c90877bd07dfe42d49f7470dc05248e0"},"schema_version":"1.0"},"canonical_sha256":"900b3b758a529a44df5a02815f3efa1b64c906edd5f180aff3fa8c01d3d6d377","source":{"kind":"arxiv","id":"1309.7848","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7848","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7848v1","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7848","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"pith_short_12","alias_value":"SAFTW5MKKKNE","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SAFTW5MKKKNEJX22","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SAFTW5MK","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:SAFTW5MKKKNEJX22AKAV6PX2DN","target":"record","payload":{"canonical_record":{"source":{"id":"1309.7848","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-30T14:07:27Z","cross_cats_sorted":[],"title_canon_sha256":"8e19b811f289bbe0a96a68e131070eab00e6673825b7ef68213aaf9de16faf8a","abstract_canon_sha256":"034f2d079934c903eb5256981ccc1a20c90877bd07dfe42d49f7470dc05248e0"},"schema_version":"1.0"},"canonical_sha256":"900b3b758a529a44df5a02815f3efa1b64c906edd5f180aff3fa8c01d3d6d377","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:04:48.364348Z","signature_b64":"z3vTLHwlzv2Q1s7zoqcFDZ5IlJMmPLBD3g0yDM9v8WTtJn6R1NS/4DSMKw5MZphYP8STEeQs57x7J/D3PMRRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"900b3b758a529a44df5a02815f3efa1b64c906edd5f180aff3fa8c01d3d6d377","last_reissued_at":"2026-05-18T03:04:48.363676Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:04:48.363676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.7848","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":"2026-05-18T03:04:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a90OpdO3PiwPL7gNVqDq9fWYhgcWJjHDYHBzWXQtPhtiSS6QySmh0o8aBSDkdiLPB/48o7fAlxGQX9qiLmbLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T12:39:01.458248Z"},"content_sha256":"a46fa59f2490ffdc524a0b802d220531240709885dba718b39ed7f8eef8d536a","schema_version":"1.0","event_id":"sha256:a46fa59f2490ffdc524a0b802d220531240709885dba718b39ed7f8eef8d536a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:SAFTW5MKKKNEJX22AKAV6PX2DN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"N and Z odd-even staggering in Kr + Sn collisions at Fermi energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A.A. Stefanini, A. Chbihi, A. Olmi, B. Borderie, C. Maiolino, D. Gruyer, D. Santonocito (FAZIA Collaboration), E. Bonnet, E. Rosato, E. Vient, F. Gramegna, G. Casini, G. Pasquali, G. Poggi, G. Spadaccini, J.D. Frankland, L. Morelli, M. Bini, M. Bruno, M. Cinausero, M. Degerlier, M.F. Rivet, M. P\\^arlog, M. Vigilante, N. Le Neindre, O. Lopez, P.R. Maurenzig, R. Alba, R. Bougault, S. Barlini, S. Carboni, S. Piantelli, S. Valdr\\`e, T. Kozik, T. Marchi, T. Twar\\'og","submitted_at":"2013-09-30T14:07:27Z","abstract_excerpt":"The odd-even staggering of the yield of final reaction products has been studied as a function of proton (Z) and neutron (N) numbers for the collisions 84 Kr+112 Sn and 84 Kr+124 Sn at 35 MeV/nucleon, in a wide range of elements (up to Z ~ 20). The experimental data show that staggering effects rapidly decrease with increasing size of the fragments. Moreover the staggering in N is definitely larger than the one in Z. Similar general features are qualitatively reproduced by the GEMINI code. Concerning the comparison of the two systems, the staggering in N is in general rather similar, being sli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7848","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":""},"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":"2026-05-18T03:04:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SZoZ4jdnYdZi5DM0hvwzMUWsSeDMJ5pkWhKZa7noQicNP2EG17/yf3WaRJQpwW5om8W9N5HT0vgYPuCnBlB1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T12:39:01.459180Z"},"content_sha256":"4dd627a3fa4c2ad6dc63e4661f1747491a9c483f93f3827852a7afb04495529e","schema_version":"1.0","event_id":"sha256:4dd627a3fa4c2ad6dc63e4661f1747491a9c483f93f3827852a7afb04495529e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SAFTW5MKKKNEJX22AKAV6PX2DN/bundle.json","state_url":"https://pith.science/pith/SAFTW5MKKKNEJX22AKAV6PX2DN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SAFTW5MKKKNEJX22AKAV6PX2DN/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":"2026-05-19T12:39:01Z","links":{"resolver":"https://pith.science/pith/SAFTW5MKKKNEJX22AKAV6PX2DN","bundle":"https://pith.science/pith/SAFTW5MKKKNEJX22AKAV6PX2DN/bundle.json","state":"https://pith.science/pith/SAFTW5MKKKNEJX22AKAV6PX2DN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SAFTW5MKKKNEJX22AKAV6PX2DN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:SAFTW5MKKKNEJX22AKAV6PX2DN","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":"034f2d079934c903eb5256981ccc1a20c90877bd07dfe42d49f7470dc05248e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-30T14:07:27Z","title_canon_sha256":"8e19b811f289bbe0a96a68e131070eab00e6673825b7ef68213aaf9de16faf8a"},"schema_version":"1.0","source":{"id":"1309.7848","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7848","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7848v1","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7848","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"pith_short_12","alias_value":"SAFTW5MKKKNE","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SAFTW5MKKKNEJX22","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SAFTW5MK","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:4dd627a3fa4c2ad6dc63e4661f1747491a9c483f93f3827852a7afb04495529e","target":"graph","created_at":"2026-05-18T03:04:48Z","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":"The odd-even staggering of the yield of final reaction products has been studied as a function of proton (Z) and neutron (N) numbers for the collisions 84 Kr+112 Sn and 84 Kr+124 Sn at 35 MeV/nucleon, in a wide range of elements (up to Z ~ 20). The experimental data show that staggering effects rapidly decrease with increasing size of the fragments. Moreover the staggering in N is definitely larger than the one in Z. Similar general features are qualitatively reproduced by the GEMINI code. Concerning the comparison of the two systems, the staggering in N is in general rather similar, being sli","authors_text":"A.A. Stefanini, A. Chbihi, A. Olmi, B. Borderie, C. Maiolino, D. Gruyer, D. Santonocito (FAZIA Collaboration), E. Bonnet, E. Rosato, E. Vient, F. Gramegna, G. Casini, G. Pasquali, G. Poggi, G. Spadaccini, J.D. Frankland, L. Morelli, M. Bini, M. Bruno, M. Cinausero, M. Degerlier, M.F. Rivet, M. P\\^arlog, M. Vigilante, N. Le Neindre, O. Lopez, P.R. Maurenzig, R. Alba, R. Bougault, S. Barlini, S. Carboni, S. Piantelli, S. Valdr\\`e, T. Kozik, T. Marchi, T. Twar\\'og","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-30T14:07:27Z","title":"N and Z odd-even staggering in Kr + Sn collisions at Fermi energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7848","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:a46fa59f2490ffdc524a0b802d220531240709885dba718b39ed7f8eef8d536a","target":"record","created_at":"2026-05-18T03:04:48Z","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":"034f2d079934c903eb5256981ccc1a20c90877bd07dfe42d49f7470dc05248e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-30T14:07:27Z","title_canon_sha256":"8e19b811f289bbe0a96a68e131070eab00e6673825b7ef68213aaf9de16faf8a"},"schema_version":"1.0","source":{"id":"1309.7848","kind":"arxiv","version":1}},"canonical_sha256":"900b3b758a529a44df5a02815f3efa1b64c906edd5f180aff3fa8c01d3d6d377","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"900b3b758a529a44df5a02815f3efa1b64c906edd5f180aff3fa8c01d3d6d377","first_computed_at":"2026-05-18T03:04:48.363676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:04:48.363676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z3vTLHwlzv2Q1s7zoqcFDZ5IlJMmPLBD3g0yDM9v8WTtJn6R1NS/4DSMKw5MZphYP8STEeQs57x7J/D3PMRRDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:04:48.364348Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.7848","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a46fa59f2490ffdc524a0b802d220531240709885dba718b39ed7f8eef8d536a","sha256:4dd627a3fa4c2ad6dc63e4661f1747491a9c483f93f3827852a7afb04495529e"],"state_sha256":"1d18160d67a629bd1a754bab0511f2d1d12631fc39741c3898ae3e94ed1e8b7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+n9S4G6ZBCilW/3etbjaNIQXBEnW6BKN3JZW+RLMthDpx/zco4OXlXgll0ADHMTPdTEUJsm45ChRl55jaAMlAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T12:39:01.462952Z","bundle_sha256":"463658a06a94aa2f2ba5691c051a6b76543e94187538481a63cb74272f5064fb"}}