{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ZNJLYU6KLCT5UQB7K6PKFZPKOK","short_pith_number":"pith:ZNJLYU6K","canonical_record":{"source":{"id":"1310.3428","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-10-12T21:33:24Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"d24f6c7bcff1bc25e7b1036862a64425f80b98a9b47d261ae95ca5128abc4f31","abstract_canon_sha256":"1ef022d8fad82f9dce5e0f3909e486602ba99a0c8ac40450c5e454116ff7f86e"},"schema_version":"1.0"},"canonical_sha256":"cb52bc53ca58a7da403f579ea2e5ea72a9c4feb6f36b5493ab326ce511b6c1a1","source":{"kind":"arxiv","id":"1310.3428","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.3428","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"arxiv_version","alias_value":"1310.3428v1","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3428","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"pith_short_12","alias_value":"ZNJLYU6KLCT5","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZNJLYU6KLCT5UQB7","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZNJLYU6K","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ZNJLYU6KLCT5UQB7K6PKFZPKOK","target":"record","payload":{"canonical_record":{"source":{"id":"1310.3428","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-10-12T21:33:24Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"d24f6c7bcff1bc25e7b1036862a64425f80b98a9b47d261ae95ca5128abc4f31","abstract_canon_sha256":"1ef022d8fad82f9dce5e0f3909e486602ba99a0c8ac40450c5e454116ff7f86e"},"schema_version":"1.0"},"canonical_sha256":"cb52bc53ca58a7da403f579ea2e5ea72a9c4feb6f36b5493ab326ce511b6c1a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:32.472353Z","signature_b64":"x86K/34MuWf+vJidMmpa2KuxwTtputpzkVztm+hCieZkTCrFmY5WtoaXMaEsWEAdDnZIoVXI8fKN1Nk7XjyMCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb52bc53ca58a7da403f579ea2e5ea72a9c4feb6f36b5493ab326ce511b6c1a1","last_reissued_at":"2026-05-18T01:09:32.471968Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:32.471968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.3428","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":"2026-05-18T01:09:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s85PyqYLKD2WBumEHnDIyT3xVAgYd+BQOYU5VMC5ZPNcl9Q0faPIcSQrLCAfCFBUMtT29DvROS0TiyO8Q4oCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T12:29:25.107949Z"},"content_sha256":"c59b800b4c20afb58adefaa65ee8080397634ace08704a1d919984c019b1d262","schema_version":"1.0","event_id":"sha256:c59b800b4c20afb58adefaa65ee8080397634ace08704a1d919984c019b1d262"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ZNJLYU6KLCT5UQB7K6PKFZPKOK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase-space dependence of particle-ratio fluctuations in Pb+Pb collisions from 20A to 158A GeV beam energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"A. Karev, A. Laszlo, A. Malakhov, A. Panagiotou, A. Rustamov, A. Rybicki, A. Sandoval, A. Wojtaszek-Szwarc, B. Baatar, B. Boimska, C. Blume, C. H\\\"ohne, C. Roland, D. Barna, D. Kresan, D. Prindle, D. Varga, D. Vrani\\'c, E. Skrzypczak, F. P\\\"uhlhofer, F. Sikl\\'er, G. Melkumov, G. P\\'alla, G. Roland, G. Stefanek, G. Veres, G. Vesztergombi, H. Beck, H. Bia{\\l}kowska, H. Str\\\"obele, J. Bartke, J. Book, J. Cramer, J. Pluta, K. Grebieszkow, K. Kadija, L. Betev, M. Botje, M. Ga\\'zdzicki, M. Kowalski, M. Ma\\'ckowiak-Paw{\\l}owska, M. Makariev, M. Mitrovski, M. Rybczy\\'nski, M. S{\\l}odkowski, M. Szuba, M. van Leeuwen, M. Vassiliou, N. Schmitz, O. Chvala, P. Bun\\v{c}i\\'c, P. Christakoglou, P. Chung, P. Foka, P. Seyboth, R. Lacey, R. Renfordt, R. Stock, S. Mr\\'owczy\\'nski, T. Anticic, T. Schuster, T. Susa, V. Eckardt, V. Friese, V. Kolesnikov, W. Peryt, Z. Fodor, Z. W{\\l}odarczyk","submitted_at":"2013-10-12T21:33:24Z","abstract_excerpt":"A novel approach, the identity method, was used for particle identification and the study of fluctuations of particle yield ratios in Pb+Pb collisions at the CERN Super Proton Synchrotron (SPS). This procedure allows to unfold the moments of the unknown multiplicity distributions of protons (p), kaons (K), pions ($\\pi$) and electrons (e). Using these moments the excitation function of the fluctuation measure $\\nu_{\\text{\\text{dyn}}}$[A,B] was measured, with A and B denoting different particle types. The obtained energy dependence of $\\nu_{\\text{dyn}}$ agrees with previously published NA49 resu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3428","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":"2026-05-18T01:09:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ip15F+2mio4U9Q/KPgDTQSFDiH3XU7GDZP13KRgKIfkjpojZsDcubkNS8UN9wnIra6lQ023qlzOllPc+qRsJBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T12:29:25.116215Z"},"content_sha256":"b6e8106d4c49c516df3b7cfe355107d9763e99f44cb18a4d228a1ffb0e1dcc2a","schema_version":"1.0","event_id":"sha256:b6e8106d4c49c516df3b7cfe355107d9763e99f44cb18a4d228a1ffb0e1dcc2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZNJLYU6KLCT5UQB7K6PKFZPKOK/bundle.json","state_url":"https://pith.science/pith/ZNJLYU6KLCT5UQB7K6PKFZPKOK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZNJLYU6KLCT5UQB7K6PKFZPKOK/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":"2026-08-18T12:29:25Z","links":{"resolver":"https://pith.science/pith/ZNJLYU6KLCT5UQB7K6PKFZPKOK","bundle":"https://pith.science/pith/ZNJLYU6KLCT5UQB7K6PKFZPKOK/bundle.json","state":"https://pith.science/pith/ZNJLYU6KLCT5UQB7K6PKFZPKOK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZNJLYU6KLCT5UQB7K6PKFZPKOK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ZNJLYU6KLCT5UQB7K6PKFZPKOK","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":"1ef022d8fad82f9dce5e0f3909e486602ba99a0c8ac40450c5e454116ff7f86e","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-10-12T21:33:24Z","title_canon_sha256":"d24f6c7bcff1bc25e7b1036862a64425f80b98a9b47d261ae95ca5128abc4f31"},"schema_version":"1.0","source":{"id":"1310.3428","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.3428","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"arxiv_version","alias_value":"1310.3428v1","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3428","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"pith_short_12","alias_value":"ZNJLYU6KLCT5","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZNJLYU6KLCT5UQB7","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZNJLYU6K","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:b6e8106d4c49c516df3b7cfe355107d9763e99f44cb18a4d228a1ffb0e1dcc2a","target":"graph","created_at":"2026-05-18T01:09:32Z","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":"A novel approach, the identity method, was used for particle identification and the study of fluctuations of particle yield ratios in Pb+Pb collisions at the CERN Super Proton Synchrotron (SPS). This procedure allows to unfold the moments of the unknown multiplicity distributions of protons (p), kaons (K), pions ($\\pi$) and electrons (e). Using these moments the excitation function of the fluctuation measure $\\nu_{\\text{\\text{dyn}}}$[A,B] was measured, with A and B denoting different particle types. The obtained energy dependence of $\\nu_{\\text{dyn}}$ agrees with previously published NA49 resu","authors_text":"A. Karev, A. Laszlo, A. Malakhov, A. Panagiotou, A. Rustamov, A. Rybicki, A. Sandoval, A. Wojtaszek-Szwarc, B. Baatar, B. Boimska, C. Blume, C. H\\\"ohne, C. Roland, D. Barna, D. Kresan, D. Prindle, D. Varga, D. Vrani\\'c, E. Skrzypczak, F. P\\\"uhlhofer, F. Sikl\\'er, G. Melkumov, G. P\\'alla, G. Roland, G. Stefanek, G. Veres, G. Vesztergombi, H. Beck, H. Bia{\\l}kowska, H. Str\\\"obele, J. Bartke, J. Book, J. Cramer, J. Pluta, K. Grebieszkow, K. Kadija, L. Betev, M. Botje, M. Ga\\'zdzicki, M. Kowalski, M. Ma\\'ckowiak-Paw{\\l}owska, M. Makariev, M. Mitrovski, M. Rybczy\\'nski, M. S{\\l}odkowski, M. Szuba, M. van Leeuwen, M. Vassiliou, N. Schmitz, O. Chvala, P. Bun\\v{c}i\\'c, P. Christakoglou, P. Chung, P. Foka, P. Seyboth, R. Lacey, R. Renfordt, R. Stock, S. Mr\\'owczy\\'nski, T. Anticic, T. Schuster, T. Susa, V. Eckardt, V. Friese, V. Kolesnikov, W. Peryt, Z. Fodor, Z. W{\\l}odarczyk","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-10-12T21:33:24Z","title":"Phase-space dependence of particle-ratio fluctuations in Pb+Pb collisions from 20A to 158A GeV beam energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3428","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:c59b800b4c20afb58adefaa65ee8080397634ace08704a1d919984c019b1d262","target":"record","created_at":"2026-05-18T01:09:32Z","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":"1ef022d8fad82f9dce5e0f3909e486602ba99a0c8ac40450c5e454116ff7f86e","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-10-12T21:33:24Z","title_canon_sha256":"d24f6c7bcff1bc25e7b1036862a64425f80b98a9b47d261ae95ca5128abc4f31"},"schema_version":"1.0","source":{"id":"1310.3428","kind":"arxiv","version":1}},"canonical_sha256":"cb52bc53ca58a7da403f579ea2e5ea72a9c4feb6f36b5493ab326ce511b6c1a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb52bc53ca58a7da403f579ea2e5ea72a9c4feb6f36b5493ab326ce511b6c1a1","first_computed_at":"2026-05-18T01:09:32.471968Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:32.471968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x86K/34MuWf+vJidMmpa2KuxwTtputpzkVztm+hCieZkTCrFmY5WtoaXMaEsWEAdDnZIoVXI8fKN1Nk7XjyMCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:32.472353Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.3428","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c59b800b4c20afb58adefaa65ee8080397634ace08704a1d919984c019b1d262","sha256:b6e8106d4c49c516df3b7cfe355107d9763e99f44cb18a4d228a1ffb0e1dcc2a"],"state_sha256":"4f612e0ca9fc57ccf8caed3f761bb6b6a277b3605ec7a2676c4e0cb2e53e706d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oiw5M0v07aSdFJxjzOTqA61DDMOo6jusl6BfiAXMh5Q1o974ETJkNY3XiYpdnhnc7YENujpxrrbNKkUUk1twDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T12:29:25.142289Z","bundle_sha256":"28186150f0e48c956422a1aac600cd543caec6344e4a111f165c78041e6fd879"}}