{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:24LWUDJ5QBGQ7LRF4TWISQRXPA","short_pith_number":"pith:24LWUDJ5","canonical_record":{"source":{"id":"1507.02031","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-08T05:48:07Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"0b700d22bac622adf8b41b031ef41eee00c4b3b0093f925dc905641ebda93eb5","abstract_canon_sha256":"124925af8e801fb34413d631a50f16584acaf87a3e8b8e5a89616138fdff11a1"},"schema_version":"1.0"},"canonical_sha256":"d7176a0d3d804d0fae25e4ec8942377802319842a9ff9c5e33ed05d8dce697ea","source":{"kind":"arxiv","id":"1507.02031","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.02031","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1507.02031v3","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.02031","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"24LWUDJ5QBGQ","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"24LWUDJ5QBGQ7LRF","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"24LWUDJ5","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:24LWUDJ5QBGQ7LRF4TWISQRXPA","target":"record","payload":{"canonical_record":{"source":{"id":"1507.02031","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-08T05:48:07Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"0b700d22bac622adf8b41b031ef41eee00c4b3b0093f925dc905641ebda93eb5","abstract_canon_sha256":"124925af8e801fb34413d631a50f16584acaf87a3e8b8e5a89616138fdff11a1"},"schema_version":"1.0"},"canonical_sha256":"d7176a0d3d804d0fae25e4ec8942377802319842a9ff9c5e33ed05d8dce697ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:45.473440Z","signature_b64":"5Z8vQSowAq7s6ct9IG/P1co+S398vKrs0tigobQdYQ8AlxSRQJAesH3JP5/TcDibQoxEZjYLSkMrR6+/307tAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7176a0d3d804d0fae25e4ec8942377802319842a9ff9c5e33ed05d8dce697ea","last_reissued_at":"2026-05-18T01:29:45.473017Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:45.473017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.02031","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lcpFRuV1KYYEllXo/0dPwmo0Ucu4NXR0WRF6m9onJ2UdCT2pTpZ6bmacaEgdQJ7ls/o6jPtSC8zGjVhgP278Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:30:06.961204Z"},"content_sha256":"ee3fa6273de73e38709401057c95b251a25ec06cf8b0beec0d324dae041e772a","schema_version":"1.0","event_id":"sha256:ee3fa6273de73e38709401057c95b251a25ec06cf8b0beec0d324dae041e772a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:24LWUDJ5QBGQ7LRF4TWISQRXPA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Exclusive Decay of Upsilon into $h_c$, the $X(3940)$ and $X(4160)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Ruilin Zhu","submitted_at":"2015-07-08T05:48:07Z","abstract_excerpt":"In this paper, we study double charmonia production in Upsilon peaks, especially, a S-wave charmonium $\\eta_c$ and a P-wave charmonium $h_c(^1P_1)$, or a S-wave charmonium $J/\\psi$ and the $X(3940)$ and $X(4160)$ within the nonrelativistic QCD (NRQCD) approach which is a powerful tool to realize the factorization of double charmonia production in electron-positron annihilation. The $J^{PC}=1^{--}$ state $\\Upsilon(nS)$ can provide an ideal laboratory for studying the properties of double-heavy quarkonium and also can separate the perturbative and nonperturbative parts due to the large heavy qua"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02031","kind":"arxiv","version":3},"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":"2026-05-18T01:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1Mc11MxRy45PMjzjkHYRGG5bIkfmv/pJ1WG1cZpYAXFIJQrhmu2VQYVQIqlm/663uDaljJ6VYEK4bq1kVoeAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:30:06.961937Z"},"content_sha256":"d326fd0d391707f08f7da1bd6a37177a4070ea75d66aabd40c357e626c9c2d43","schema_version":"1.0","event_id":"sha256:d326fd0d391707f08f7da1bd6a37177a4070ea75d66aabd40c357e626c9c2d43"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/24LWUDJ5QBGQ7LRF4TWISQRXPA/bundle.json","state_url":"https://pith.science/pith/24LWUDJ5QBGQ7LRF4TWISQRXPA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/24LWUDJ5QBGQ7LRF4TWISQRXPA/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":"2026-06-06T20:30:06Z","links":{"resolver":"https://pith.science/pith/24LWUDJ5QBGQ7LRF4TWISQRXPA","bundle":"https://pith.science/pith/24LWUDJ5QBGQ7LRF4TWISQRXPA/bundle.json","state":"https://pith.science/pith/24LWUDJ5QBGQ7LRF4TWISQRXPA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/24LWUDJ5QBGQ7LRF4TWISQRXPA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:24LWUDJ5QBGQ7LRF4TWISQRXPA","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":"124925af8e801fb34413d631a50f16584acaf87a3e8b8e5a89616138fdff11a1","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-08T05:48:07Z","title_canon_sha256":"0b700d22bac622adf8b41b031ef41eee00c4b3b0093f925dc905641ebda93eb5"},"schema_version":"1.0","source":{"id":"1507.02031","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.02031","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1507.02031v3","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.02031","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"24LWUDJ5QBGQ","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"24LWUDJ5QBGQ7LRF","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"24LWUDJ5","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:d326fd0d391707f08f7da1bd6a37177a4070ea75d66aabd40c357e626c9c2d43","target":"graph","created_at":"2026-05-18T01:29:45Z","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":"In this paper, we study double charmonia production in Upsilon peaks, especially, a S-wave charmonium $\\eta_c$ and a P-wave charmonium $h_c(^1P_1)$, or a S-wave charmonium $J/\\psi$ and the $X(3940)$ and $X(4160)$ within the nonrelativistic QCD (NRQCD) approach which is a powerful tool to realize the factorization of double charmonia production in electron-positron annihilation. The $J^{PC}=1^{--}$ state $\\Upsilon(nS)$ can provide an ideal laboratory for studying the properties of double-heavy quarkonium and also can separate the perturbative and nonperturbative parts due to the large heavy qua","authors_text":"Ruilin Zhu","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-08T05:48:07Z","title":"The Exclusive Decay of Upsilon into $h_c$, the $X(3940)$ and $X(4160)$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02031","kind":"arxiv","version":3},"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:ee3fa6273de73e38709401057c95b251a25ec06cf8b0beec0d324dae041e772a","target":"record","created_at":"2026-05-18T01:29:45Z","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":"124925af8e801fb34413d631a50f16584acaf87a3e8b8e5a89616138fdff11a1","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-08T05:48:07Z","title_canon_sha256":"0b700d22bac622adf8b41b031ef41eee00c4b3b0093f925dc905641ebda93eb5"},"schema_version":"1.0","source":{"id":"1507.02031","kind":"arxiv","version":3}},"canonical_sha256":"d7176a0d3d804d0fae25e4ec8942377802319842a9ff9c5e33ed05d8dce697ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7176a0d3d804d0fae25e4ec8942377802319842a9ff9c5e33ed05d8dce697ea","first_computed_at":"2026-05-18T01:29:45.473017Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:45.473017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5Z8vQSowAq7s6ct9IG/P1co+S398vKrs0tigobQdYQ8AlxSRQJAesH3JP5/TcDibQoxEZjYLSkMrR6+/307tAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:45.473440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.02031","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee3fa6273de73e38709401057c95b251a25ec06cf8b0beec0d324dae041e772a","sha256:d326fd0d391707f08f7da1bd6a37177a4070ea75d66aabd40c357e626c9c2d43"],"state_sha256":"8709fc0bc4a5462447af0599156ca197b8271846f4f101dd4eeed6a182cf39cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lQEaIKQDgTQDmdpoXehNf2bTbLl8T8PvRXUuEIpBiUv6QGWaDXWvl1o8+SzESndGLGds3jfCy3m8AV76z0McDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:30:06.965679Z","bundle_sha256":"75d4c5109fefb3e6cc8351c9ae4e44061b9b9a66ed6055fb62447ca813116ba0"}}