{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:2GGCAQZQLIPG2HZBZSACJJF7PW","short_pith_number":"pith:2GGCAQZQ","canonical_record":{"source":{"id":"1102.2084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-02-10T11:33:13Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1d1d494c98780e82bd4142f9a0eb07e46ea8052a6754087d8b615914c4289095","abstract_canon_sha256":"f48af0b5c06016a30e2fc96cfb031d8c9c9e4d8b073ac9ec219730a722396fa0"},"schema_version":"1.0"},"canonical_sha256":"d18c2043305a1e6d1f21cc8024a4bf7d8e666c038dc9258b241c568ffd47a2d7","source":{"kind":"arxiv","id":"1102.2084","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2084","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2084v1","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2084","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"pith_short_12","alias_value":"2GGCAQZQLIPG","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2GGCAQZQLIPG2HZB","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2GGCAQZQ","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:2GGCAQZQLIPG2HZBZSACJJF7PW","target":"record","payload":{"canonical_record":{"source":{"id":"1102.2084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-02-10T11:33:13Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1d1d494c98780e82bd4142f9a0eb07e46ea8052a6754087d8b615914c4289095","abstract_canon_sha256":"f48af0b5c06016a30e2fc96cfb031d8c9c9e4d8b073ac9ec219730a722396fa0"},"schema_version":"1.0"},"canonical_sha256":"d18c2043305a1e6d1f21cc8024a4bf7d8e666c038dc9258b241c568ffd47a2d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:34.285444Z","signature_b64":"BGVF3B7vtlN9RlFzyZfumyFAnFECd0srXy1NV7X9gugEd4/HTiWgva4I68iGuIaWPo5G+KRoG+5N8qDN/a3XAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d18c2043305a1e6d1f21cc8024a4bf7d8e666c038dc9258b241c568ffd47a2d7","last_reissued_at":"2026-05-18T04:29:34.284757Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:34.284757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.2084","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":"2026-05-18T04:29:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BJdu/EmIT5ZoMAZXcbFBjhNqD4Td8YI1T0RCuERXNzz3RV50A2feiPcYnKsUNyim1Z9LFcfb7jjb4iihWtJxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:17:13.977180Z"},"content_sha256":"d7c583de09dbfef0ba9d2cb97ae13c8a776177be113881882ea4ceb97b77ca31","schema_version":"1.0","event_id":"sha256:d7c583de09dbfef0ba9d2cb97ae13c8a776177be113881882ea4ceb97b77ca31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:2GGCAQZQLIPG2HZBZSACJJF7PW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of energy density fluctuations in A+A collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Iu.A. Karpenko, M.S. Borysova, Yu.M. Sinyukov","submitted_at":"2011-02-10T11:33:13Z","abstract_excerpt":"Two-particle angular correlation for charged particles emitted in Au+Au collisions at the center-of-mass of 200 MeV measured at RHIC energies revealed novel structures commonly referred to as a near-side ridge. The ridge phenomenon in relativistic A+A collisions is rooted probably in the initial conditions of the thermal evolution of the system. In this study we analyze the evolution of the bumping transverse structure of the energy density distribution caused by fluctuations of the initial density distributions that could lead to the ridge structures. We suppose that at very initial stage of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2084","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":"2026-05-18T04:29:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uxijGDo32vT6c1DMYfN6KX67JjchFAOaV43Jwfr7Re1Ux7QjyodXHl0S2bGh8hsl0XBmrxJ07LMKbgbOhDVKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:17:13.977593Z"},"content_sha256":"2cb29254c165ebc04eb43864bab5d59136621b0dda0547ee87cbaa3b9765ce40","schema_version":"1.0","event_id":"sha256:2cb29254c165ebc04eb43864bab5d59136621b0dda0547ee87cbaa3b9765ce40"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2GGCAQZQLIPG2HZBZSACJJF7PW/bundle.json","state_url":"https://pith.science/pith/2GGCAQZQLIPG2HZBZSACJJF7PW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2GGCAQZQLIPG2HZBZSACJJF7PW/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":"2026-06-08T21:17:13Z","links":{"resolver":"https://pith.science/pith/2GGCAQZQLIPG2HZBZSACJJF7PW","bundle":"https://pith.science/pith/2GGCAQZQLIPG2HZBZSACJJF7PW/bundle.json","state":"https://pith.science/pith/2GGCAQZQLIPG2HZBZSACJJF7PW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2GGCAQZQLIPG2HZBZSACJJF7PW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:2GGCAQZQLIPG2HZBZSACJJF7PW","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":"f48af0b5c06016a30e2fc96cfb031d8c9c9e4d8b073ac9ec219730a722396fa0","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-02-10T11:33:13Z","title_canon_sha256":"1d1d494c98780e82bd4142f9a0eb07e46ea8052a6754087d8b615914c4289095"},"schema_version":"1.0","source":{"id":"1102.2084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2084","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2084v1","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2084","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"pith_short_12","alias_value":"2GGCAQZQLIPG","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2GGCAQZQLIPG2HZB","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2GGCAQZQ","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:2cb29254c165ebc04eb43864bab5d59136621b0dda0547ee87cbaa3b9765ce40","target":"graph","created_at":"2026-05-18T04:29:34Z","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":"Two-particle angular correlation for charged particles emitted in Au+Au collisions at the center-of-mass of 200 MeV measured at RHIC energies revealed novel structures commonly referred to as a near-side ridge. The ridge phenomenon in relativistic A+A collisions is rooted probably in the initial conditions of the thermal evolution of the system. In this study we analyze the evolution of the bumping transverse structure of the energy density distribution caused by fluctuations of the initial density distributions that could lead to the ridge structures. We suppose that at very initial stage of ","authors_text":"Iu.A. Karpenko, M.S. Borysova, Yu.M. Sinyukov","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-02-10T11:33:13Z","title":"Evolution of energy density fluctuations in A+A collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2084","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:d7c583de09dbfef0ba9d2cb97ae13c8a776177be113881882ea4ceb97b77ca31","target":"record","created_at":"2026-05-18T04:29:34Z","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":"f48af0b5c06016a30e2fc96cfb031d8c9c9e4d8b073ac9ec219730a722396fa0","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-02-10T11:33:13Z","title_canon_sha256":"1d1d494c98780e82bd4142f9a0eb07e46ea8052a6754087d8b615914c4289095"},"schema_version":"1.0","source":{"id":"1102.2084","kind":"arxiv","version":1}},"canonical_sha256":"d18c2043305a1e6d1f21cc8024a4bf7d8e666c038dc9258b241c568ffd47a2d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d18c2043305a1e6d1f21cc8024a4bf7d8e666c038dc9258b241c568ffd47a2d7","first_computed_at":"2026-05-18T04:29:34.284757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:34.284757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BGVF3B7vtlN9RlFzyZfumyFAnFECd0srXy1NV7X9gugEd4/HTiWgva4I68iGuIaWPo5G+KRoG+5N8qDN/a3XAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:34.285444Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.2084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7c583de09dbfef0ba9d2cb97ae13c8a776177be113881882ea4ceb97b77ca31","sha256:2cb29254c165ebc04eb43864bab5d59136621b0dda0547ee87cbaa3b9765ce40"],"state_sha256":"c81362ee0ce9e318de425558a5f8165c0028905ce43c52dbce8ba76742a70b52"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QJ3MpytJONp7ZXpwYEg5o0Z2oALHooPEsmOMdQNg/RKu3Ue55cMQRpQ7yUK6qwK2pNUbeZ0h2ukERM1UmpAcCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T21:17:13.980530Z","bundle_sha256":"9da13f4c420fba2b0b3bedcfec24d7b76fccd6c369249665262f2a73c2b2e6c6"}}