{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NFZURZ5LRFY6AL4TZ56WXW7AAS","short_pith_number":"pith:NFZURZ5L","canonical_record":{"source":{"id":"1201.2735","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-01-13T02:59:03Z","cross_cats_sorted":[],"title_canon_sha256":"f4d224c626d6052f136416265999341067eb3c2838bf92de93d182168b2c31e1","abstract_canon_sha256":"a148c0861a76f2fd26542339d3d364daa096e3fc77c071f25d327fdecafdbe5d"},"schema_version":"1.0"},"canonical_sha256":"697348e7ab8971e02f93cf7d6bdbe004b41cee224bc905939628b565ea982187","source":{"kind":"arxiv","id":"1201.2735","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.2735","created_at":"2026-05-18T01:58:49Z"},{"alias_kind":"arxiv_version","alias_value":"1201.2735v4","created_at":"2026-05-18T01:58:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.2735","created_at":"2026-05-18T01:58:49Z"},{"alias_kind":"pith_short_12","alias_value":"NFZURZ5LRFY6","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NFZURZ5LRFY6AL4T","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NFZURZ5L","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NFZURZ5LRFY6AL4TZ56WXW7AAS","target":"record","payload":{"canonical_record":{"source":{"id":"1201.2735","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-01-13T02:59:03Z","cross_cats_sorted":[],"title_canon_sha256":"f4d224c626d6052f136416265999341067eb3c2838bf92de93d182168b2c31e1","abstract_canon_sha256":"a148c0861a76f2fd26542339d3d364daa096e3fc77c071f25d327fdecafdbe5d"},"schema_version":"1.0"},"canonical_sha256":"697348e7ab8971e02f93cf7d6bdbe004b41cee224bc905939628b565ea982187","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:49.983232Z","signature_b64":"yg6j9bxA0ss58GRKy2QnaR92p64mI1gKljS0ACR8aLTcjVHaxom47wtOKPA12YiOa2MCCWO1R6m3inmmvvRwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"697348e7ab8971e02f93cf7d6bdbe004b41cee224bc905939628b565ea982187","last_reissued_at":"2026-05-18T01:58:49.982483Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:49.982483Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.2735","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:58:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Nvc1J+1Lf8V6IupwvDQ/aIcYoOWdwioAqRpVKypBeEfi0sKywFKzULU4UQ/N8Xuhf1b9NQky0DkhF6acn7aBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:11:30.808360Z"},"content_sha256":"2a955920b018a9967562049f69d32a48f9b2b4933cd8eb884dae5f5c2aef414f","schema_version":"1.0","event_id":"sha256:2a955920b018a9967562049f69d32a48f9b2b4933cd8eb884dae5f5c2aef414f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NFZURZ5LRFY6AL4TZ56WXW7AAS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for the Onset of Color Transparency in $\\rho^0$ Electroproduction off Nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Celentano, A. D'Angelo, A. Daniel, A. Deur, A. El Alaoui, A. I. Ostrovidov, A. Kim, A. Klein, A. Ni, A. S. Biselli, B. A. Raue, B. Dey, B. G. Ritchie, B. McKinnon, B. Moreno, B. Mustapha, B. S. Ishkhanov, B .Vernarsky, B. Zhao, C. A. Meyer, C. Bookwalter, C. Djalali, C. E. Hyde, C. E. Taylor, C. Hanretty, C. Salgado, D. Adikaram, D. Branford, D. Doughty, D. G. Ireland, D. Heddle, D. I. Sober, D. J. Tedeschi, D. Keller, D. Protopopescu, D. P. Weygand, D. Rimal, D. S. Carman, D. Schott, D. Sokhan, D. Watts, E. De Sanctis, E. Golovatch, E. L. Isupov, E. Munevar, E. Pasyuk, E. Phelps, E. S. Smith, E. Voutier, F. J. Klein, F. Sabatie, F. X. Girod, G. D. Smith, G. E. Dodge, G. Fedotov, G. Niculescu, G. P. Gilfoyle, G. Ricco, G. Rosner, H. Avakian, H. Baghdasaryan, H. Egiyan, H. Hakobyan, H. Moutarde, H. Seraydaryan, H. Voskanyan, H. Y. Lu, I. Bedlinskiy, I. J. D. MacGregor, I. Niculescu, J. Arrington, J. McAndrew, J. M. Laget, J. T. Goetz, J. W. Price, K. A. Griffioen, K. Hafidi, K. Hicks, K. L. Giovanetti, K. P. Adhikari, K. Park, L. B. Weinstein, L. El Fassi, L. Elouadrhiri, L. Guo, L. Pappalardo, L. Zana, M. Aghasyan, M. Anghinolfi, M. Battaglieri, M. Contalbrigo, M. F. Vineyard, M. Garcon, M. Guidal, M. Holtrop, M. H. Wood, M. J. Amaryan, M. Khandaker, M. Mayer, M. Mirazita, M. Osipenko, M. Ripani, M. S. Saini, M. Taiuti, M. Ungaro, M. Y. Gabrielyan, N. Dashyan, N. Gevorgyan, N. Markov, N. Zachariou, P. E. Reimer, P. Eugenio, P. Khetarpal, P. L. Cole, P. Nadel-Turonski, P. Rossi, P. Stoler, R. A. Schumacher, R. De Vita, R. Dickson, R. Dupre, R. J. Holt, R. Paremuzyan, R. W. Gothe, S. Anefalos Pereira, S. Bultmann, S. Chandavar, S. E. Kuhn, S. Fegan, S. Niccolai, S. Park, S. Pisano, S. Pozdniakov, S. Procureur, S. S. Jawalkar, S. S. Stepanyan, S. Stepanyan, S. Strauch, S. Tkachenko, S. V. Kuleshov, T. Mineeva, V. Batourine, V. Crede, V. D. Burkert, V. Kubarovsky, V. Kuznetsov, V. Mokeev, W. Gohn, W. J. Briscoe, W. K. Brooks, W. Kim, W. Tang, X. Zheng, Y. G. Sharabian, Y. Ilieva, Y. Mao, Z. W. Zhao","submitted_at":"2012-01-13T02:59:03Z","abstract_excerpt":"We have measured the nuclear transparency of the incoherent diffractive $A(e,e'\\rho^0)$ process in $^{12}$C and $^{56}$Fe targets relative to $^2$H using a 5 GeV electron beam. The nuclear transparency, the ratio of the produced $\\rho^0$'s on a nucleus relative to deuterium, which is sensitive to $\\rho A$ interaction, was studied as function of the coherence length ($l_c$), a lifetime of the hadronic fluctuation of the virtual photon, and the four-momentum transfer squared ($Q^2$). While the transparency for both $^{12}$C and $^{56}$Fe showed no $l_c$ dependence, a significant $Q^2$ dependence"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.2735","kind":"arxiv","version":4},"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":"2026-05-18T01:58:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EbVA7KH5TnXVQP04pAt1wNaoRAFWCRsxL3GfxtvVuzcfVx+6DMUdgliFVxJiYpnNQZjB+LAdMMQNYQqOSgjCDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:11:30.808721Z"},"content_sha256":"512fd267fbe55ffe233f81bd98595ba2e83bb812da19ba41902a44987cbf727c","schema_version":"1.0","event_id":"sha256:512fd267fbe55ffe233f81bd98595ba2e83bb812da19ba41902a44987cbf727c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NFZURZ5LRFY6AL4TZ56WXW7AAS/bundle.json","state_url":"https://pith.science/pith/NFZURZ5LRFY6AL4TZ56WXW7AAS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NFZURZ5LRFY6AL4TZ56WXW7AAS/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":"2026-07-07T15:11:30Z","links":{"resolver":"https://pith.science/pith/NFZURZ5LRFY6AL4TZ56WXW7AAS","bundle":"https://pith.science/pith/NFZURZ5LRFY6AL4TZ56WXW7AAS/bundle.json","state":"https://pith.science/pith/NFZURZ5LRFY6AL4TZ56WXW7AAS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NFZURZ5LRFY6AL4TZ56WXW7AAS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NFZURZ5LRFY6AL4TZ56WXW7AAS","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":"a148c0861a76f2fd26542339d3d364daa096e3fc77c071f25d327fdecafdbe5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-01-13T02:59:03Z","title_canon_sha256":"f4d224c626d6052f136416265999341067eb3c2838bf92de93d182168b2c31e1"},"schema_version":"1.0","source":{"id":"1201.2735","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.2735","created_at":"2026-05-18T01:58:49Z"},{"alias_kind":"arxiv_version","alias_value":"1201.2735v4","created_at":"2026-05-18T01:58:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.2735","created_at":"2026-05-18T01:58:49Z"},{"alias_kind":"pith_short_12","alias_value":"NFZURZ5LRFY6","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NFZURZ5LRFY6AL4T","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NFZURZ5L","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:512fd267fbe55ffe233f81bd98595ba2e83bb812da19ba41902a44987cbf727c","target":"graph","created_at":"2026-05-18T01:58:49Z","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 have measured the nuclear transparency of the incoherent diffractive $A(e,e'\\rho^0)$ process in $^{12}$C and $^{56}$Fe targets relative to $^2$H using a 5 GeV electron beam. The nuclear transparency, the ratio of the produced $\\rho^0$'s on a nucleus relative to deuterium, which is sensitive to $\\rho A$ interaction, was studied as function of the coherence length ($l_c$), a lifetime of the hadronic fluctuation of the virtual photon, and the four-momentum transfer squared ($Q^2$). While the transparency for both $^{12}$C and $^{56}$Fe showed no $l_c$ dependence, a significant $Q^2$ dependence","authors_text":"A. Celentano, A. D'Angelo, A. Daniel, A. Deur, A. El Alaoui, A. I. Ostrovidov, A. Kim, A. Klein, A. Ni, A. S. Biselli, B. A. Raue, B. Dey, B. G. Ritchie, B. McKinnon, B. Moreno, B. Mustapha, B. S. Ishkhanov, B .Vernarsky, B. Zhao, C. A. Meyer, C. Bookwalter, C. Djalali, C. E. Hyde, C. E. Taylor, C. Hanretty, C. Salgado, D. Adikaram, D. Branford, D. Doughty, D. G. Ireland, D. Heddle, D. I. Sober, D. J. Tedeschi, D. Keller, D. Protopopescu, D. P. Weygand, D. Rimal, D. S. Carman, D. Schott, D. Sokhan, D. Watts, E. De Sanctis, E. Golovatch, E. L. Isupov, E. Munevar, E. Pasyuk, E. Phelps, E. S. Smith, E. Voutier, F. J. Klein, F. Sabatie, F. X. Girod, G. D. Smith, G. E. Dodge, G. Fedotov, G. Niculescu, G. P. Gilfoyle, G. Ricco, G. Rosner, H. Avakian, H. Baghdasaryan, H. Egiyan, H. Hakobyan, H. Moutarde, H. Seraydaryan, H. Voskanyan, H. Y. Lu, I. Bedlinskiy, I. J. D. MacGregor, I. Niculescu, J. Arrington, J. McAndrew, J. M. Laget, J. T. Goetz, J. W. Price, K. A. Griffioen, K. Hafidi, K. Hicks, K. L. Giovanetti, K. P. Adhikari, K. Park, L. B. Weinstein, L. El Fassi, L. Elouadrhiri, L. Guo, L. Pappalardo, L. Zana, M. Aghasyan, M. Anghinolfi, M. Battaglieri, M. Contalbrigo, M. F. Vineyard, M. Garcon, M. Guidal, M. Holtrop, M. H. Wood, M. J. Amaryan, M. Khandaker, M. Mayer, M. Mirazita, M. Osipenko, M. Ripani, M. S. Saini, M. Taiuti, M. Ungaro, M. Y. Gabrielyan, N. Dashyan, N. Gevorgyan, N. Markov, N. Zachariou, P. E. Reimer, P. Eugenio, P. Khetarpal, P. L. Cole, P. Nadel-Turonski, P. Rossi, P. Stoler, R. A. Schumacher, R. De Vita, R. Dickson, R. Dupre, R. J. Holt, R. Paremuzyan, R. W. Gothe, S. Anefalos Pereira, S. Bultmann, S. Chandavar, S. E. Kuhn, S. Fegan, S. Niccolai, S. Park, S. Pisano, S. Pozdniakov, S. Procureur, S. S. Jawalkar, S. S. Stepanyan, S. Stepanyan, S. Strauch, S. Tkachenko, S. V. Kuleshov, T. Mineeva, V. Batourine, V. Crede, V. D. Burkert, V. Kubarovsky, V. Kuznetsov, V. Mokeev, W. Gohn, W. J. Briscoe, W. K. Brooks, W. Kim, W. Tang, X. Zheng, Y. G. Sharabian, Y. Ilieva, Y. Mao, Z. W. Zhao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-01-13T02:59:03Z","title":"Evidence for the Onset of Color Transparency in $\\rho^0$ Electroproduction off Nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.2735","kind":"arxiv","version":4},"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":"sha256:2a955920b018a9967562049f69d32a48f9b2b4933cd8eb884dae5f5c2aef414f","target":"record","created_at":"2026-05-18T01:58:49Z","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":"a148c0861a76f2fd26542339d3d364daa096e3fc77c071f25d327fdecafdbe5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-01-13T02:59:03Z","title_canon_sha256":"f4d224c626d6052f136416265999341067eb3c2838bf92de93d182168b2c31e1"},"schema_version":"1.0","source":{"id":"1201.2735","kind":"arxiv","version":4}},"canonical_sha256":"697348e7ab8971e02f93cf7d6bdbe004b41cee224bc905939628b565ea982187","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"697348e7ab8971e02f93cf7d6bdbe004b41cee224bc905939628b565ea982187","first_computed_at":"2026-05-18T01:58:49.982483Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:49.982483Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yg6j9bxA0ss58GRKy2QnaR92p64mI1gKljS0ACR8aLTcjVHaxom47wtOKPA12YiOa2MCCWO1R6m3inmmvvRwAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:49.983232Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.2735","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a955920b018a9967562049f69d32a48f9b2b4933cd8eb884dae5f5c2aef414f","sha256:512fd267fbe55ffe233f81bd98595ba2e83bb812da19ba41902a44987cbf727c"],"state_sha256":"ea122b97608e689e574aff53e538f7f5cf49e1cbb2b4a5edc528eceebfa08e61"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NVEbTh9ctR8saOY59+2VMoUlU352nEwar/e+Mo14PlP68lwqTQYjxCQrn0xg4Ap5+3CSpW3W/B+fHg9lS/D7AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:11:30.810634Z","bundle_sha256":"569445cc7fef0b5afb9cb5e505361e93a66a046fe2d8f78077e4f25c77a17b59"}}