{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:OUYRIZSQC2VIIQJXXRU5LWEGRQ","short_pith_number":"pith:OUYRIZSQ","schema_version":"1.0","canonical_sha256":"753114665016aa844137bc69d5d8868c08def0e9d8f9ce01bf7fecb9e4cdcd6b","source":{"kind":"arxiv","id":"1112.4615","version":2},"attestation_state":"computed","paper":{"title":"Resonances contribution to two-photon exchange effects and possible large forward-backward asymmetry in $e^+ e^- \\rightarrow p \\bar{p}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bing-Song Zou, Hai-Qing Zhou","submitted_at":"2011-12-20T09:21:09Z","abstract_excerpt":"The resonances ($\\eta_c,\\chi_{c0,c2}$) contribution to two-photon exchange (TPE) effects in $e^+ e^- \\leftrightarrow p \\bar{p}$ is calculated in a simple hadronic model. The calculation shows the TPE contributions by resonance $\\chi_{c2}$, which are dependent on the unknown phases $\\phi_{E,M}$ of proton's time-like form factors $G_{E,M}$, are much larger than the TPE contributions by non-resonance and are comparable with measurement precision of coming PANDA detector at $\\sqrt{s} \\sim M_{\\chi_{c2}}$ for most $\\phi_{E,M}$."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1112.4615","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-20T09:21:09Z","cross_cats_sorted":[],"title_canon_sha256":"010e49cab0357e702efde0133871ce8b1b7f8576dc13e3b4501effb58d63b12f","abstract_canon_sha256":"e29a4576cbac69c4f15e0b7e124f6fe273bca48903d1edaefbee6be27cb9a243"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:04.847891Z","signature_b64":"pfkytYyde/Krmg2TGm6zUnTrMSIhGIMTWLASoX+Lbg8atTDhMIQG/4JnjVuOCJwYTp5rs/oVGvw9exOLJ1OSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"753114665016aa844137bc69d5d8868c08def0e9d8f9ce01bf7fecb9e4cdcd6b","last_reissued_at":"2026-05-18T01:59:04.847098Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:04.847098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Resonances contribution to two-photon exchange effects and possible large forward-backward asymmetry in $e^+ e^- \\rightarrow p \\bar{p}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bing-Song Zou, Hai-Qing Zhou","submitted_at":"2011-12-20T09:21:09Z","abstract_excerpt":"The resonances ($\\eta_c,\\chi_{c0,c2}$) contribution to two-photon exchange (TPE) effects in $e^+ e^- \\leftrightarrow p \\bar{p}$ is calculated in a simple hadronic model. The calculation shows the TPE contributions by resonance $\\chi_{c2}$, which are dependent on the unknown phases $\\phi_{E,M}$ of proton's time-like form factors $G_{E,M}$, are much larger than the TPE contributions by non-resonance and are comparable with measurement precision of coming PANDA detector at $\\sqrt{s} \\sim M_{\\chi_{c2}}$ for most $\\phi_{E,M}$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4615","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1112.4615","created_at":"2026-05-18T01:59:04.847230+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.4615v2","created_at":"2026-05-18T01:59:04.847230+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4615","created_at":"2026-05-18T01:59:04.847230+00:00"},{"alias_kind":"pith_short_12","alias_value":"OUYRIZSQC2VI","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"OUYRIZSQC2VIIQJX","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"OUYRIZSQ","created_at":"2026-05-18T12:26:37.096874+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ","json":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ.json","graph_json":"https://pith.science/api/pith-number/OUYRIZSQC2VIIQJXXRU5LWEGRQ/graph.json","events_json":"https://pith.science/api/pith-number/OUYRIZSQC2VIIQJXXRU5LWEGRQ/events.json","paper":"https://pith.science/paper/OUYRIZSQ"},"agent_actions":{"view_html":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ","download_json":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ.json","view_paper":"https://pith.science/paper/OUYRIZSQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.4615&json=true","fetch_graph":"https://pith.science/api/pith-number/OUYRIZSQC2VIIQJXXRU5LWEGRQ/graph.json","fetch_events":"https://pith.science/api/pith-number/OUYRIZSQC2VIIQJXXRU5LWEGRQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ/action/storage_attestation","attest_author":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ/action/author_attestation","sign_citation":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ/action/citation_signature","submit_replication":"https://pith.science/pith/OUYRIZSQC2VIIQJXXRU5LWEGRQ/action/replication_record"}},"created_at":"2026-05-18T01:59:04.847230+00:00","updated_at":"2026-05-18T01:59:04.847230+00:00"}