{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:XKPCKIG57OIL5Y3GKEWKB4IFMG","short_pith_number":"pith:XKPCKIG5","canonical_record":{"source":{"id":"1105.3590","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-05-18T11:06:02Z","cross_cats_sorted":[],"title_canon_sha256":"389794629f681c184af6dd5ddcc52c2232165b1673224ea81a3181323218beb1","abstract_canon_sha256":"cb67f9caceb641ff69f7569dd2f3c91e0d9dfe83eb4499e5e4b59b9370933c38"},"schema_version":"1.0"},"canonical_sha256":"ba9e2520ddfb90bee366512ca0f10561b30ebdf5b918be4a782e4dfb03a97d67","source":{"kind":"arxiv","id":"1105.3590","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3590","created_at":"2026-05-18T04:19:31Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3590v2","created_at":"2026-05-18T04:19:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3590","created_at":"2026-05-18T04:19:31Z"},{"alias_kind":"pith_short_12","alias_value":"XKPCKIG57OIL","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"XKPCKIG57OIL5Y3G","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"XKPCKIG5","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:XKPCKIG57OIL5Y3GKEWKB4IFMG","target":"record","payload":{"canonical_record":{"source":{"id":"1105.3590","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-05-18T11:06:02Z","cross_cats_sorted":[],"title_canon_sha256":"389794629f681c184af6dd5ddcc52c2232165b1673224ea81a3181323218beb1","abstract_canon_sha256":"cb67f9caceb641ff69f7569dd2f3c91e0d9dfe83eb4499e5e4b59b9370933c38"},"schema_version":"1.0"},"canonical_sha256":"ba9e2520ddfb90bee366512ca0f10561b30ebdf5b918be4a782e4dfb03a97d67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:31.873078Z","signature_b64":"b8YE2vOgrmcGVXxVJl+askM2Xo6FclEW23BlqjFB/IUV5F5FdYZyVQRF5NhXPFdCkD1u4ntdOZJkSTb9g/CDBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba9e2520ddfb90bee366512ca0f10561b30ebdf5b918be4a782e4dfb03a97d67","last_reissued_at":"2026-05-18T04:19:31.872566Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:31.872566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.3590","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":"2026-05-18T04:19:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IJaHtY3ESh8Z0u/Bt/xN+3JA/Tn8mxr3rSQTEEV0A81227Xdpm0YiQu4KSlDkn90tn8DZDjSf6u+5VJVXen+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T18:43:17.433969Z"},"content_sha256":"40c50d9677fbff63e53fe9ee1060c7a86da2ba25860298a36ef73eb66c5eea96","schema_version":"1.0","event_id":"sha256:40c50d9677fbff63e53fe9ee1060c7a86da2ba25860298a36ef73eb66c5eea96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:XKPCKIG57OIL5Y3GKEWKB4IFMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation of fragments in heavy-ion collisions using modified clusterization method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Rajeev K. Puri, Supriya Goyal","submitted_at":"2011-05-18T11:06:02Z","abstract_excerpt":"We study the formation of fragments by extending the minimum spanning tree method (MST) for clusterization. In this extension, each fragment is subjected to a binding-energy check calculated using the modified Bethe-Weizsacker formula. Earlier, a constant binding-energy cut of 4 MeV/nucleon was imposed. Our results for 197Au +197 Au collisions are compared with ALADiN data and also with the calculations based on the simulated annealing technique. We shall show that the present modified version improves the agreement compared to the MST method."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3590","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":""},"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":"2026-05-18T04:19:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fF3cITiu5In8yLRv/uHkBZ3DNmNbV2ee+gC6DhSJ54gHElnuNZsCR5nGR1SUIBxzQ8bUWNiNDcqYdeSo/yuzAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T18:43:17.434537Z"},"content_sha256":"70323ffa6e320637c4954d267e57a2aff6773cf95d7622418f047274ec8c893c","schema_version":"1.0","event_id":"sha256:70323ffa6e320637c4954d267e57a2aff6773cf95d7622418f047274ec8c893c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XKPCKIG57OIL5Y3GKEWKB4IFMG/bundle.json","state_url":"https://pith.science/pith/XKPCKIG57OIL5Y3GKEWKB4IFMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XKPCKIG57OIL5Y3GKEWKB4IFMG/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":"2026-08-04T18:43:17Z","links":{"resolver":"https://pith.science/pith/XKPCKIG57OIL5Y3GKEWKB4IFMG","bundle":"https://pith.science/pith/XKPCKIG57OIL5Y3GKEWKB4IFMG/bundle.json","state":"https://pith.science/pith/XKPCKIG57OIL5Y3GKEWKB4IFMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XKPCKIG57OIL5Y3GKEWKB4IFMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:XKPCKIG57OIL5Y3GKEWKB4IFMG","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":"cb67f9caceb641ff69f7569dd2f3c91e0d9dfe83eb4499e5e4b59b9370933c38","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-05-18T11:06:02Z","title_canon_sha256":"389794629f681c184af6dd5ddcc52c2232165b1673224ea81a3181323218beb1"},"schema_version":"1.0","source":{"id":"1105.3590","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3590","created_at":"2026-05-18T04:19:31Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3590v2","created_at":"2026-05-18T04:19:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3590","created_at":"2026-05-18T04:19:31Z"},{"alias_kind":"pith_short_12","alias_value":"XKPCKIG57OIL","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"XKPCKIG57OIL5Y3G","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"XKPCKIG5","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:70323ffa6e320637c4954d267e57a2aff6773cf95d7622418f047274ec8c893c","target":"graph","created_at":"2026-05-18T04:19:31Z","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":"We study the formation of fragments by extending the minimum spanning tree method (MST) for clusterization. In this extension, each fragment is subjected to a binding-energy check calculated using the modified Bethe-Weizsacker formula. Earlier, a constant binding-energy cut of 4 MeV/nucleon was imposed. Our results for 197Au +197 Au collisions are compared with ALADiN data and also with the calculations based on the simulated annealing technique. We shall show that the present modified version improves the agreement compared to the MST method.","authors_text":"Rajeev K. Puri, Supriya Goyal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-05-18T11:06:02Z","title":"Formation of fragments in heavy-ion collisions using modified clusterization method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3590","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":"sha256:40c50d9677fbff63e53fe9ee1060c7a86da2ba25860298a36ef73eb66c5eea96","target":"record","created_at":"2026-05-18T04:19:31Z","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":"cb67f9caceb641ff69f7569dd2f3c91e0d9dfe83eb4499e5e4b59b9370933c38","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-05-18T11:06:02Z","title_canon_sha256":"389794629f681c184af6dd5ddcc52c2232165b1673224ea81a3181323218beb1"},"schema_version":"1.0","source":{"id":"1105.3590","kind":"arxiv","version":2}},"canonical_sha256":"ba9e2520ddfb90bee366512ca0f10561b30ebdf5b918be4a782e4dfb03a97d67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba9e2520ddfb90bee366512ca0f10561b30ebdf5b918be4a782e4dfb03a97d67","first_computed_at":"2026-05-18T04:19:31.872566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:31.872566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b8YE2vOgrmcGVXxVJl+askM2Xo6FclEW23BlqjFB/IUV5F5FdYZyVQRF5NhXPFdCkD1u4ntdOZJkSTb9g/CDBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:31.873078Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.3590","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40c50d9677fbff63e53fe9ee1060c7a86da2ba25860298a36ef73eb66c5eea96","sha256:70323ffa6e320637c4954d267e57a2aff6773cf95d7622418f047274ec8c893c"],"state_sha256":"b0923c711d11fbaa67438cc71401486fd0900c522a6e54347a248d1a39d5e338"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ld56RF8TzChk/l1I8YUzsgGrqo7Tayjj3YzdOumW6EllXg30KXLS+bLiPO38RXFVmmtoNUDqOSj52c+7F59wDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T18:43:17.457260Z","bundle_sha256":"20ccc4978e2f1db4b9347c80456e688d6df9ee2970af0c394f6822f8686c2ebf"}}