{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UEMI4EQDQ23SGGW3BIPXC3QFNH","short_pith_number":"pith:UEMI4EQD","canonical_record":{"source":{"id":"1402.0413","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-03T16:12:18Z","cross_cats_sorted":[],"title_canon_sha256":"164739439a280c9c7f6a552974118559be791731254fcb4e4ff887621d0b52e0","abstract_canon_sha256":"57882cafe83256d9b2ad1cd0edd2126ea18085ba4e7ebb587d160820d90cf39e"},"schema_version":"1.0"},"canonical_sha256":"a1188e120386b7231adb0a1f716e0569fb3649a83e86cbc80f9c3d00c856c9b8","source":{"kind":"arxiv","id":"1402.0413","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.0413","created_at":"2026-05-18T01:44:53Z"},{"alias_kind":"arxiv_version","alias_value":"1402.0413v1","created_at":"2026-05-18T01:44:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.0413","created_at":"2026-05-18T01:44:53Z"},{"alias_kind":"pith_short_12","alias_value":"UEMI4EQDQ23S","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UEMI4EQDQ23SGGW3","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UEMI4EQD","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UEMI4EQDQ23SGGW3BIPXC3QFNH","target":"record","payload":{"canonical_record":{"source":{"id":"1402.0413","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-03T16:12:18Z","cross_cats_sorted":[],"title_canon_sha256":"164739439a280c9c7f6a552974118559be791731254fcb4e4ff887621d0b52e0","abstract_canon_sha256":"57882cafe83256d9b2ad1cd0edd2126ea18085ba4e7ebb587d160820d90cf39e"},"schema_version":"1.0"},"canonical_sha256":"a1188e120386b7231adb0a1f716e0569fb3649a83e86cbc80f9c3d00c856c9b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:53.385079Z","signature_b64":"Q8v2q+4Wk1W09PkZgUX93AgudICiBLKz8sAoWHiH2JWZpLkz8fVbtPQg8ZIHORez2sL6vG6/LOPko7qarBVjAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1188e120386b7231adb0a1f716e0569fb3649a83e86cbc80f9c3d00c856c9b8","last_reissued_at":"2026-05-18T01:44:53.384566Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:53.384566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.0413","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":"2026-05-18T01:44:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rNgYEuayRmteojZSeBuVZb0InlxQb91t4eyweclkJanaZQTA47WRg3bw+0u+4iYm/tANgM+WkpmaCXW2+xnGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:05:22.662489Z"},"content_sha256":"f786d01ccb1584f9db53b29dd8b8deb8ea5ce6f5466ad4b4bc8479b4386e9359","schema_version":"1.0","event_id":"sha256:f786d01ccb1584f9db53b29dd8b8deb8ea5ce6f5466ad4b4bc8479b4386e9359"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UEMI4EQDQ23SGGW3BIPXC3QFNH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\\pi N TDAs from charmonium production in association with a forward pion at PANDA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B. Ma, B. Pire, K. Semenov-Tian-Shansky, L. Szymanowski","submitted_at":"2014-02-03T16:12:18Z","abstract_excerpt":"Charmonium production in association with a forward or backward pion in nucleon-antinucleon annihilation is one of the most promising reaction to access nucleon-to-pion transition distribution amplitudes (TDAs) at PANDA. We briefly review the description of this reaction in terms of \\pi N TDAs within the collinear factorization approach and present the first results of dedicated feasibility studies for the PANDA experimental setup."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.0413","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":"2026-05-18T01:44:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IGW7EnFLEp6iHpWtrf9O39guxMe+knO9stfuAculbg/P5xre8nq5Tcix6aXhUlTTImH5bPJbFtAJ05S0RbcCAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:05:22.662934Z"},"content_sha256":"f4a5dd92996d55e35b07b23ccd7a28c9b6c06b2ef7c54c22f23c7c6331a5e0f5","schema_version":"1.0","event_id":"sha256:f4a5dd92996d55e35b07b23ccd7a28c9b6c06b2ef7c54c22f23c7c6331a5e0f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UEMI4EQDQ23SGGW3BIPXC3QFNH/bundle.json","state_url":"https://pith.science/pith/UEMI4EQDQ23SGGW3BIPXC3QFNH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UEMI4EQDQ23SGGW3BIPXC3QFNH/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":"2026-08-07T05:05:22Z","links":{"resolver":"https://pith.science/pith/UEMI4EQDQ23SGGW3BIPXC3QFNH","bundle":"https://pith.science/pith/UEMI4EQDQ23SGGW3BIPXC3QFNH/bundle.json","state":"https://pith.science/pith/UEMI4EQDQ23SGGW3BIPXC3QFNH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UEMI4EQDQ23SGGW3BIPXC3QFNH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UEMI4EQDQ23SGGW3BIPXC3QFNH","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":"57882cafe83256d9b2ad1cd0edd2126ea18085ba4e7ebb587d160820d90cf39e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-03T16:12:18Z","title_canon_sha256":"164739439a280c9c7f6a552974118559be791731254fcb4e4ff887621d0b52e0"},"schema_version":"1.0","source":{"id":"1402.0413","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.0413","created_at":"2026-05-18T01:44:53Z"},{"alias_kind":"arxiv_version","alias_value":"1402.0413v1","created_at":"2026-05-18T01:44:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.0413","created_at":"2026-05-18T01:44:53Z"},{"alias_kind":"pith_short_12","alias_value":"UEMI4EQDQ23S","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UEMI4EQDQ23SGGW3","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UEMI4EQD","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:f4a5dd92996d55e35b07b23ccd7a28c9b6c06b2ef7c54c22f23c7c6331a5e0f5","target":"graph","created_at":"2026-05-18T01:44:53Z","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":"Charmonium production in association with a forward or backward pion in nucleon-antinucleon annihilation is one of the most promising reaction to access nucleon-to-pion transition distribution amplitudes (TDAs) at PANDA. We briefly review the description of this reaction in terms of \\pi N TDAs within the collinear factorization approach and present the first results of dedicated feasibility studies for the PANDA experimental setup.","authors_text":"B. Ma, B. Pire, K. Semenov-Tian-Shansky, L. Szymanowski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-03T16:12:18Z","title":"\\pi N TDAs from charmonium production in association with a forward pion at PANDA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.0413","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:f786d01ccb1584f9db53b29dd8b8deb8ea5ce6f5466ad4b4bc8479b4386e9359","target":"record","created_at":"2026-05-18T01:44:53Z","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":"57882cafe83256d9b2ad1cd0edd2126ea18085ba4e7ebb587d160820d90cf39e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-03T16:12:18Z","title_canon_sha256":"164739439a280c9c7f6a552974118559be791731254fcb4e4ff887621d0b52e0"},"schema_version":"1.0","source":{"id":"1402.0413","kind":"arxiv","version":1}},"canonical_sha256":"a1188e120386b7231adb0a1f716e0569fb3649a83e86cbc80f9c3d00c856c9b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1188e120386b7231adb0a1f716e0569fb3649a83e86cbc80f9c3d00c856c9b8","first_computed_at":"2026-05-18T01:44:53.384566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:53.384566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q8v2q+4Wk1W09PkZgUX93AgudICiBLKz8sAoWHiH2JWZpLkz8fVbtPQg8ZIHORez2sL6vG6/LOPko7qarBVjAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:53.385079Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.0413","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f786d01ccb1584f9db53b29dd8b8deb8ea5ce6f5466ad4b4bc8479b4386e9359","sha256:f4a5dd92996d55e35b07b23ccd7a28c9b6c06b2ef7c54c22f23c7c6331a5e0f5"],"state_sha256":"10a7718fbfc4795e8ac53ffcbdc6ed92050543e8db1f5849173eec26b31321b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SbC0TMKYMjbBeaBEvN3TbQQ6o08edmCjtb4QDZpj2FN7cV2yp1qYikA6ksBmzGlbqyz+Gm4R6kJm+Z1cyQ2qDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T05:05:22.666472Z","bundle_sha256":"3af0a92548edc2683d5898794dfe294ca124b793587ae618ba17fca3eb52349a"}}