{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:HFZVJG2KW4Q34URGICUWKVHSH4","short_pith_number":"pith:HFZVJG2K","canonical_record":{"source":{"id":"1403.4972","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-03-19T20:39:15Z","cross_cats_sorted":[],"title_canon_sha256":"e8ca6c92cf1eca35a6572e85a5f61d0fe8bf1c9401cdae26debad7b4b787b4c7","abstract_canon_sha256":"07bffa69fc1406bff8bf5bb9e222ca367e1777bf08a739253859e1b40618951e"},"schema_version":"1.0"},"canonical_sha256":"3973549b4ab721be522640a96554f23f0685e768007df24667ea09671c1699db","source":{"kind":"arxiv","id":"1403.4972","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4972","created_at":"2026-05-18T01:36:57Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4972v1","created_at":"2026-05-18T01:36:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4972","created_at":"2026-05-18T01:36:57Z"},{"alias_kind":"pith_short_12","alias_value":"HFZVJG2KW4Q3","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HFZVJG2KW4Q34URG","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HFZVJG2K","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:HFZVJG2KW4Q34URGICUWKVHSH4","target":"record","payload":{"canonical_record":{"source":{"id":"1403.4972","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-03-19T20:39:15Z","cross_cats_sorted":[],"title_canon_sha256":"e8ca6c92cf1eca35a6572e85a5f61d0fe8bf1c9401cdae26debad7b4b787b4c7","abstract_canon_sha256":"07bffa69fc1406bff8bf5bb9e222ca367e1777bf08a739253859e1b40618951e"},"schema_version":"1.0"},"canonical_sha256":"3973549b4ab721be522640a96554f23f0685e768007df24667ea09671c1699db","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:57.096247Z","signature_b64":"G3cd9RDh9XfBJsKHxlX2wXL9UJkGu4UHCVb9EW0B4hS5vkK+A7p0XGVN6mXt7PSqOIPjiWzckqTG8k3W5o5LCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3973549b4ab721be522640a96554f23f0685e768007df24667ea09671c1699db","last_reissued_at":"2026-05-18T01:36:57.095673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:57.095673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.4972","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":"2026-05-18T01:36:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GOAaOZ3ORVXwGz9AAeDrbrB7fc256qxyz+C8t64EvpyKP2dChch3wHOJvrF+y5/dxw6I3rimgzO+roSUZqHtDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:47:48.208148Z"},"content_sha256":"0db32a26e04f890d85ed4be24d4af3c4da8eb8fa9f3e88bc1eb23b26567f47a7","schema_version":"1.0","event_id":"sha256:0db32a26e04f890d85ed4be24d4af3c4da8eb8fa9f3e88bc1eb23b26567f47a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:HFZVJG2KW4Q34URGICUWKVHSH4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Beam energy dependent two-pion interferometry and the freeze-out eccentricity of pions in heavy ion collisions at STAR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. A. Derevschikov, A. Aparin, A. Banerjee, A. Bhasin, A. Chikanian, A. Davila Leyva, A. F. Kraishan, A. Gibson, A. Gupta, A. Hamed, A. Hirsch, A. H. Tang, A. K. Bhati, A. Kechechyan, A. Kesich, A. Kisiel, A. Lebedev, A. M. Poskanzer, A. M. Schmah, A. N. Vasiliev, A. Ogawa, A. Ohlson, A. Quintero, A. Roy, A. R. Timmins, A. Sarkar, A. V. Brandin, A. Vossen, B. A. Trzeciak, B. Di Ruzza, B. Haag, B. Huang, B. K. Nandi, B. Mohanty, B. Pawlik, B. Sharma, B. S. Page, B. Srivastava, B. Stringfellow, B. Surrow, C. A. Gagliardi, C. D. Anson, C. Dilks, C. E. Flores, C. K. Riley, C. Li, C. Markert, C. M. Du, C. Perkins, C. Yang, C. Zhong, D. A. Morozov, D. Arkhipkin, D. Cebra, D. D. Koetke, D. Garand, D. Grosnick, D. G. Underwood, D. J. Hofman, D. Kalinkin, D. Keane, D. L. Olvitt Jr., D. McDonald, D. M. M. D. Madagodagettige Don, D. N. Svirida, D. P. Kikola, D. P. Mahapatra, D. R. Beavis, D. R. Gangadharan, D. S. Gunarathne, D. Smirnov, D. Solanki, D. Tlusty, E. C. Aschenauer, E. Finch, E. G. Judd, E. P. Sichtermann, E. Sangaline, E. Shahaliev, E. W. Oldag, F. Ding, F. Geurts, F. Liu, F. Videb{\\ae}k, F. Wang, F. Zhao, G. Agakishiev, G. Contin, G. D. Westfall, G. Eppley, G. Igo, G. L. Ma, G. M. S. Vasconcelos, G. Nigmatkulov, G. Odyniec, G. S. Averichev, G. Van Buren, G. van Nieuwenhuizen, G. Wang, G. Webb, G. W. Hoffmann, H. Bichsel, H. Caines, H. F. Chen, H. G. Ritter, H. Jang, H. J. Crawford, H. Masui, H. M. Spinka, H. Pei, H. Qiu, H. S. Matis, H. Wang, H. Wieman, H. W. Ke, H. Xu, H. Zbroszczyk, H. Z. Huang, I. Alekseev, I. Bunzarov, I. G. Bordyuzhin, I. Kisel, I. Koralt, I. Kulakov, I-K. Yoo, I. Sakrejda, J. Alford, J. A. Vanfossen, J. Bielcik, J. Bielcikova, J. Bouchet, J. B. Roberts, J. Butterworth, J. B. Zhang, J. C. Dunlop, J. Cheng, J. Chwastowski, J. C. Webb, J. Deng, J. E. Draper, J. Engelage, J. Fedorisin, J. F. Ross, J. G. Cramer, J. H. Chen, J. H. Lee, J. H. Thomas, J. K. Adkins, J. Konzer, J. Lauret, J. L. Drachenberg, J. L. Romero, J. L. Zhang, J. M. Landgraf, J. M. Nelson, J. Novak, J. Pluta, J. Porter, J. Putschke, Jr., J. R. Stevens, J. Rusnak, J. Sandweiss, J. Schambach, J. Seger, J. S. Wang, J. Takahashi, J. Turnau, J. W. Harris, J. Xu, J. Zhao, K. D. Landry, K. Kang, K. Kauder, K. Krueger, K. Oh, K. Poniatowska, K. S. Engle, K. Xin, K. Yip, L. C. Bland, L. C. De Silva, L. Chen, L. Didenko, L. E. Dunkelberger, L. Eun, L. G. Efimov, L. Greiner, L. K. Kosarzewski, L. Kotchenda, L. Kumar, L. Ruan, L. V. Nogach, L-X. Han, L. Yi, M. A. C. Lamont, M. A. Lisa, M. A. Szelezniak, M. Calder\\'on de la Barca S\\'anchez, M. C. Cervantes, M. Cherney, Md. Nasim, M. Girard, M. J. LeVine, M. J. M. Codrington, M. J. Skoby, M. K. Mustafa, M. Lomnitz, M. M. Aggarwal, M. M. Mondal, M. Pachr, M. Planinic, M. Przybycien, M. Shao, M. Strikhanov, M. Sumbera, M. Tokarev, M. Vandenbroucke, M. Wada, M. Zyzak, N. G. Minaev, N. K. Pruthi, N. Poljak, N. R. Sahoo, N. Schmitz, N. Shah, N. Smirnov, N. Xu, N. Yu, O. D. Tsai, O. Evdokimov, O. Eyser, O. Rusnakova, O. V. Rogachevskiy, P. Bhattarai, P. Chaloupka, P. Djawotho, P. Filip, P. Huck, P. Kravtsov, P. K. Sahu, P. Pile, P. R. Pujahari, P. Seyboth, P. Sorensen, P. Tribedy, P. V. Shanmuganathan, P. Yepes, Q. H. Xu, Q. Y. Shou, R. A. Kycia, R. Bellwied, R. Cendejas, R. Derradi de Souza, R. E. Tribble, R. Fatemi, R. Haque, R. Lednicky, R. L. Ray, R. Majka, R. N. Singaraju, R. P. Scharenberg, R. Raniwala, R. R. Debbe, R. S. Longacre, R. Stock, R. Varma, R. Vertesi, R. Witt, S. B. Nurushev, S. B\\\"ultmann, S. Chattopadhyay, S. Das, S. Dhamija, S. Fazio, S. G. Brovko, S. Gliske, S. Gupta, S. Heppelmann, S. Horvat, S. Kabana, S. K. Pal, S. Margetis, S. Mioduszewski, S. Ramachandran, S. Raniwala, S. Salur, S. S. Shi, STAR Collaboration: L. Adamczyk, S. Trentalange, S. Vokal, S. W. Wissink, S. Y. Noh, S. Zhang, T. D. S. Stanislaus, T. G. Dedovich, T. J. Humanic, T. J. M. Symons, T. K. Nayak, T. Kollegger, T. Ljubicic, T. Pawlak, T. P. Burton, T. S. McShane, T. Tarnowsky, T. Ullrich, V. Okorokov, W. Borowski, W. B. Schmidke, W. Christie, W. Guryn, W. J. Llope, W. Li, W. Peryt, W. Q. Shen, W. W. Jacobs, W. Xie, W. Yan, W. Zha, X. Cui, X. Dong, X. Huang, X. Li, X. Luo, X. L. Wang, X. M. Sun, X. P. Zhang, X. Sun, X. Zhu, Y. Fisyak, Y. F. Wu, Y. G. Ma, Y. Guo, Y. H. Zhu, Y. Li, Y. Pandit, Y. Panebratsev, Y. P. Viyogi, Y. Sun, Y. Wang, Y. X. Pan, Y. Xu, Y. Yang, Y. Zawisza, Y. Zhang, Y. Zoulkarneeva, Z. Ahammed, Z. Chang, Z. H. Khan, Z. M. Li, Z. P. Zhang, Z. Sun, Z. Tang, Z. Xiao, Z. Xu, Z. Ye","submitted_at":"2014-03-19T20:39:15Z","abstract_excerpt":"We present results of analyses of two-pion interferometry in Au+Au collisions at $\\sqrt{s_{NN}}$ = 7.7, 11.5, 19.6, 27, 39, 62.4 and 200 GeV measured in the STAR detector as part of the RHIC Beam Energy Scan program. The extracted correlation lengths (HBT radii) are studied as a function of beam energy, azimuthal angle relative to the reaction plane, centrality, and transverse mass ($m_{T}$) of the particles. The azimuthal analysis allows extraction of the eccentricity of the entire fireball at kinetic freeze-out. The energy dependence of this observable is expected to be sensitive to changes "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4972","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":"2026-05-18T01:36:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qLGWwQ+PccEfLsaFrWqyg3rYyvJERzeiOfaICeWU0ZJJiOuBJsf2WGUx7aZa1z8HUjNFkSKvonNwcnd5CayaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:47:48.208939Z"},"content_sha256":"3a0b8edd0281323c0c055457893a00a600997864c90dc385dfc373b0ec10157b","schema_version":"1.0","event_id":"sha256:3a0b8edd0281323c0c055457893a00a600997864c90dc385dfc373b0ec10157b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HFZVJG2KW4Q34URGICUWKVHSH4/bundle.json","state_url":"https://pith.science/pith/HFZVJG2KW4Q34URGICUWKVHSH4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HFZVJG2KW4Q34URGICUWKVHSH4/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":"2026-06-09T05:47:48Z","links":{"resolver":"https://pith.science/pith/HFZVJG2KW4Q34URGICUWKVHSH4","bundle":"https://pith.science/pith/HFZVJG2KW4Q34URGICUWKVHSH4/bundle.json","state":"https://pith.science/pith/HFZVJG2KW4Q34URGICUWKVHSH4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HFZVJG2KW4Q34URGICUWKVHSH4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HFZVJG2KW4Q34URGICUWKVHSH4","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":"07bffa69fc1406bff8bf5bb9e222ca367e1777bf08a739253859e1b40618951e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-03-19T20:39:15Z","title_canon_sha256":"e8ca6c92cf1eca35a6572e85a5f61d0fe8bf1c9401cdae26debad7b4b787b4c7"},"schema_version":"1.0","source":{"id":"1403.4972","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4972","created_at":"2026-05-18T01:36:57Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4972v1","created_at":"2026-05-18T01:36:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4972","created_at":"2026-05-18T01:36:57Z"},{"alias_kind":"pith_short_12","alias_value":"HFZVJG2KW4Q3","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HFZVJG2KW4Q34URG","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HFZVJG2K","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:3a0b8edd0281323c0c055457893a00a600997864c90dc385dfc373b0ec10157b","target":"graph","created_at":"2026-05-18T01:36:57Z","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 present results of analyses of two-pion interferometry in Au+Au collisions at $\\sqrt{s_{NN}}$ = 7.7, 11.5, 19.6, 27, 39, 62.4 and 200 GeV measured in the STAR detector as part of the RHIC Beam Energy Scan program. The extracted correlation lengths (HBT radii) are studied as a function of beam energy, azimuthal angle relative to the reaction plane, centrality, and transverse mass ($m_{T}$) of the particles. The azimuthal analysis allows extraction of the eccentricity of the entire fireball at kinetic freeze-out. The energy dependence of this observable is expected to be sensitive to changes ","authors_text":"A. A. Derevschikov, A. Aparin, A. Banerjee, A. Bhasin, A. Chikanian, A. Davila Leyva, A. F. Kraishan, A. Gibson, A. Gupta, A. Hamed, A. Hirsch, A. H. Tang, A. K. Bhati, A. Kechechyan, A. Kesich, A. Kisiel, A. Lebedev, A. M. Poskanzer, A. M. Schmah, A. N. Vasiliev, A. Ogawa, A. Ohlson, A. Quintero, A. Roy, A. R. Timmins, A. Sarkar, A. V. Brandin, A. Vossen, B. A. Trzeciak, B. Di Ruzza, B. Haag, B. Huang, B. K. Nandi, B. Mohanty, B. Pawlik, B. Sharma, B. S. Page, B. Srivastava, B. Stringfellow, B. Surrow, C. A. Gagliardi, C. D. Anson, C. Dilks, C. E. Flores, C. K. Riley, C. Li, C. Markert, C. M. Du, C. Perkins, C. Yang, C. Zhong, D. A. Morozov, D. Arkhipkin, D. Cebra, D. D. Koetke, D. Garand, D. Grosnick, D. G. Underwood, D. J. Hofman, D. Kalinkin, D. Keane, D. L. Olvitt Jr., D. McDonald, D. M. M. D. Madagodagettige Don, D. N. Svirida, D. P. Kikola, D. P. Mahapatra, D. R. Beavis, D. R. Gangadharan, D. S. Gunarathne, D. Smirnov, D. Solanki, D. Tlusty, E. C. Aschenauer, E. Finch, E. G. Judd, E. P. Sichtermann, E. Sangaline, E. Shahaliev, E. W. Oldag, F. Ding, F. Geurts, F. Liu, F. Videb{\\ae}k, F. Wang, F. Zhao, G. Agakishiev, G. Contin, G. D. Westfall, G. Eppley, G. Igo, G. L. Ma, G. M. S. Vasconcelos, G. Nigmatkulov, G. Odyniec, G. S. Averichev, G. Van Buren, G. van Nieuwenhuizen, G. Wang, G. Webb, G. W. Hoffmann, H. Bichsel, H. Caines, H. F. Chen, H. G. Ritter, H. Jang, H. J. Crawford, H. Masui, H. M. Spinka, H. Pei, H. Qiu, H. S. Matis, H. Wang, H. Wieman, H. W. Ke, H. Xu, H. Zbroszczyk, H. Z. Huang, I. Alekseev, I. Bunzarov, I. G. Bordyuzhin, I. Kisel, I. Koralt, I. Kulakov, I-K. Yoo, I. Sakrejda, J. Alford, J. A. Vanfossen, J. Bielcik, J. Bielcikova, J. Bouchet, J. B. Roberts, J. Butterworth, J. B. Zhang, J. C. Dunlop, J. Cheng, J. Chwastowski, J. C. Webb, J. Deng, J. E. Draper, J. Engelage, J. Fedorisin, J. F. Ross, J. G. Cramer, J. H. Chen, J. H. Lee, J. H. Thomas, J. K. Adkins, J. Konzer, J. Lauret, J. L. Drachenberg, J. L. Romero, J. L. Zhang, J. M. Landgraf, J. M. Nelson, J. Novak, J. Pluta, J. Porter, J. Putschke, Jr., J. R. Stevens, J. Rusnak, J. Sandweiss, J. Schambach, J. Seger, J. S. Wang, J. Takahashi, J. Turnau, J. W. Harris, J. Xu, J. Zhao, K. D. Landry, K. Kang, K. Kauder, K. Krueger, K. Oh, K. Poniatowska, K. S. Engle, K. Xin, K. Yip, L. C. Bland, L. C. De Silva, L. Chen, L. Didenko, L. E. Dunkelberger, L. Eun, L. G. Efimov, L. Greiner, L. K. Kosarzewski, L. Kotchenda, L. Kumar, L. Ruan, L. V. Nogach, L-X. Han, L. Yi, M. A. C. Lamont, M. A. Lisa, M. A. Szelezniak, M. Calder\\'on de la Barca S\\'anchez, M. C. Cervantes, M. Cherney, Md. Nasim, M. Girard, M. J. LeVine, M. J. M. Codrington, M. J. Skoby, M. K. Mustafa, M. Lomnitz, M. M. Aggarwal, M. M. Mondal, M. Pachr, M. Planinic, M. Przybycien, M. Shao, M. Strikhanov, M. Sumbera, M. Tokarev, M. Vandenbroucke, M. Wada, M. Zyzak, N. G. Minaev, N. K. Pruthi, N. Poljak, N. R. Sahoo, N. Schmitz, N. Shah, N. Smirnov, N. Xu, N. Yu, O. D. Tsai, O. Evdokimov, O. Eyser, O. Rusnakova, O. V. Rogachevskiy, P. Bhattarai, P. Chaloupka, P. Djawotho, P. Filip, P. Huck, P. Kravtsov, P. K. Sahu, P. Pile, P. R. Pujahari, P. Seyboth, P. Sorensen, P. Tribedy, P. V. Shanmuganathan, P. Yepes, Q. H. Xu, Q. Y. Shou, R. A. Kycia, R. Bellwied, R. Cendejas, R. Derradi de Souza, R. E. Tribble, R. Fatemi, R. Haque, R. Lednicky, R. L. Ray, R. Majka, R. N. Singaraju, R. P. Scharenberg, R. Raniwala, R. R. Debbe, R. S. Longacre, R. Stock, R. Varma, R. Vertesi, R. Witt, S. B. Nurushev, S. B\\\"ultmann, S. Chattopadhyay, S. Das, S. Dhamija, S. Fazio, S. G. Brovko, S. Gliske, S. Gupta, S. Heppelmann, S. Horvat, S. Kabana, S. K. Pal, S. Margetis, S. Mioduszewski, S. Ramachandran, S. Raniwala, S. Salur, S. S. Shi, STAR Collaboration: L. Adamczyk, S. Trentalange, S. Vokal, S. W. Wissink, S. Y. Noh, S. Zhang, T. D. S. Stanislaus, T. G. Dedovich, T. J. Humanic, T. J. M. Symons, T. K. Nayak, T. Kollegger, T. Ljubicic, T. Pawlak, T. P. Burton, T. S. McShane, T. Tarnowsky, T. Ullrich, V. Okorokov, W. Borowski, W. B. Schmidke, W. Christie, W. Guryn, W. J. Llope, W. Li, W. Peryt, W. Q. Shen, W. W. Jacobs, W. Xie, W. Yan, W. Zha, X. Cui, X. Dong, X. Huang, X. Li, X. Luo, X. L. Wang, X. M. Sun, X. P. Zhang, X. Sun, X. Zhu, Y. Fisyak, Y. F. Wu, Y. G. Ma, Y. Guo, Y. H. Zhu, Y. Li, Y. Pandit, Y. Panebratsev, Y. P. Viyogi, Y. Sun, Y. Wang, Y. X. Pan, Y. Xu, Y. Yang, Y. Zawisza, Y. Zhang, Y. Zoulkarneeva, Z. Ahammed, Z. Chang, Z. H. Khan, Z. M. Li, Z. P. Zhang, Z. Sun, Z. Tang, Z. Xiao, Z. Xu, Z. Ye","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-03-19T20:39:15Z","title":"Beam energy dependent two-pion interferometry and the freeze-out eccentricity of pions in heavy ion collisions at STAR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4972","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":"sha256:0db32a26e04f890d85ed4be24d4af3c4da8eb8fa9f3e88bc1eb23b26567f47a7","target":"record","created_at":"2026-05-18T01:36:57Z","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":"07bffa69fc1406bff8bf5bb9e222ca367e1777bf08a739253859e1b40618951e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-03-19T20:39:15Z","title_canon_sha256":"e8ca6c92cf1eca35a6572e85a5f61d0fe8bf1c9401cdae26debad7b4b787b4c7"},"schema_version":"1.0","source":{"id":"1403.4972","kind":"arxiv","version":1}},"canonical_sha256":"3973549b4ab721be522640a96554f23f0685e768007df24667ea09671c1699db","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3973549b4ab721be522640a96554f23f0685e768007df24667ea09671c1699db","first_computed_at":"2026-05-18T01:36:57.095673Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:57.095673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G3cd9RDh9XfBJsKHxlX2wXL9UJkGu4UHCVb9EW0B4hS5vkK+A7p0XGVN6mXt7PSqOIPjiWzckqTG8k3W5o5LCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:57.096247Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.4972","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0db32a26e04f890d85ed4be24d4af3c4da8eb8fa9f3e88bc1eb23b26567f47a7","sha256:3a0b8edd0281323c0c055457893a00a600997864c90dc385dfc373b0ec10157b"],"state_sha256":"60f1dd4eb2f06f0547fc3c2de4b243fcaec7772a334ec37fee758e6adabc9e82"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hjF6eHXBqZqtHcYHCB3nuFAURMe/vclRX+GNii1ANYLtklzwK54kwaqJssrSh8ZQiKHfYRkCglndyk++oiycCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T05:47:48.213732Z","bundle_sha256":"6feba68a3f2ba6ed906cee97ef61b7a94efa9e6f1ffaec2abc8e8fcc01231954"}}