{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:35XR4T3ETVMTOOXPVMIE5JRZJ4","short_pith_number":"pith:35XR4T3E","canonical_record":{"source":{"id":"hep-ex/0610057","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-10-18T12:59:49Z","cross_cats_sorted":[],"title_canon_sha256":"c084dbac9349bc0b1995fe0e68822b47bd1436bc8cd7fe1e31f719c29cda9701","abstract_canon_sha256":"bb232a54b987a291daaecd83fe1cda95197d10549ea452a618fdd13d67b90090"},"schema_version":"1.0"},"canonical_sha256":"df6f1e4f649d59373aefab104ea6394f0a6a530f86433c8722f70435e0b365ad","source":{"kind":"arxiv","id":"hep-ex/0610057","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0610057","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0610057v2","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0610057","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"pith_short_12","alias_value":"35XR4T3ETVMT","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"pith_short_16","alias_value":"35XR4T3ETVMTOOXP","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"pith_short_8","alias_value":"35XR4T3E","created_at":"2026-07-04T17:23:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:35XR4T3ETVMTOOXPVMIE5JRZJ4","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0610057","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-10-18T12:59:49Z","cross_cats_sorted":[],"title_canon_sha256":"c084dbac9349bc0b1995fe0e68822b47bd1436bc8cd7fe1e31f719c29cda9701","abstract_canon_sha256":"bb232a54b987a291daaecd83fe1cda95197d10549ea452a618fdd13d67b90090"},"schema_version":"1.0"},"canonical_sha256":"df6f1e4f649d59373aefab104ea6394f0a6a530f86433c8722f70435e0b365ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:23:40.943544Z","signature_b64":"IiSlNx+F+chwxAu0giD3R7wutHtm5PqVRzAr13Qch0xDncSzeD13lIi2K1UG0ga92IvNl9GkLFNsaKmQrkn/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df6f1e4f649d59373aefab104ea6394f0a6a530f86433c8722f70435e0b365ad","last_reissued_at":"2026-07-04T17:23:40.943178Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:23:40.943178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0610057","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:23:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jVimb8rQjAKfZGWvKFusxmWoOfW3LKRHyrOQj90IOzHKb6fakEHdppeg/IVhJ6jYRVudHi6IeaeiW9ggWoAKDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:53:47.844359Z"},"content_sha256":"c16122ede8792c289beb44417f913de4607de7ed87a4c1a5198dc7822da05ceb","schema_version":"1.0","event_id":"sha256:c16122ede8792c289beb44417f913de4607de7ed87a4c1a5198dc7822da05ceb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:35XR4T3ETVMTOOXPVMIE5JRZJ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence of a Broad Structure at an Invariant Mass of 4.32 GeV/$c^2$ in the Reaction $e^+e^-\\to\\pi^+\\pi^-\\psi(2S)$ Measured at BaBar","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"B. Aubert, et al, The BABAR Collaboration","submitted_at":"2006-10-18T12:59:49Z","abstract_excerpt":"We present a measurement of the cross section of the process $e^+e^-\\to\\pi^+pi^-\\psi(2S)$ from threshold up to 8 GeV center-of-mass energy using events containing initial-state radiation, produced at the PEP-II $e^+e^-$ storage rings. The study is based on 298 fb$^{-1}$ of data recorded with the BaBar detector. A structure is observed in the cross-section not far above threshold, near 4.32 GeV. We also investigate the compatibility of this structure with the Y(4260) previously reported by this experiment."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0610057","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ex/0610057/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:23:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i0n3ZjggPlIxGy8EVoe3fLMBMpCo612HCbN25rEi3zeRrJJUcGC9dDUu2ak+dNUI3/wjQtvMj9l/Ha95Gh5vCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:53:47.844873Z"},"content_sha256":"ebe04f958f2ca7d0f9e4eeccf25a42fb177c0083a44c016321cb29496181bbaa","schema_version":"1.0","event_id":"sha256:ebe04f958f2ca7d0f9e4eeccf25a42fb177c0083a44c016321cb29496181bbaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/35XR4T3ETVMTOOXPVMIE5JRZJ4/bundle.json","state_url":"https://pith.science/pith/35XR4T3ETVMTOOXPVMIE5JRZJ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/35XR4T3ETVMTOOXPVMIE5JRZJ4/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":"2026-08-04T15:53:47Z","links":{"resolver":"https://pith.science/pith/35XR4T3ETVMTOOXPVMIE5JRZJ4","bundle":"https://pith.science/pith/35XR4T3ETVMTOOXPVMIE5JRZJ4/bundle.json","state":"https://pith.science/pith/35XR4T3ETVMTOOXPVMIE5JRZJ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/35XR4T3ETVMTOOXPVMIE5JRZJ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:35XR4T3ETVMTOOXPVMIE5JRZJ4","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":"bb232a54b987a291daaecd83fe1cda95197d10549ea452a618fdd13d67b90090","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-10-18T12:59:49Z","title_canon_sha256":"c084dbac9349bc0b1995fe0e68822b47bd1436bc8cd7fe1e31f719c29cda9701"},"schema_version":"1.0","source":{"id":"hep-ex/0610057","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0610057","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0610057v2","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0610057","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"pith_short_12","alias_value":"35XR4T3ETVMT","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"pith_short_16","alias_value":"35XR4T3ETVMTOOXP","created_at":"2026-07-04T17:23:40Z"},{"alias_kind":"pith_short_8","alias_value":"35XR4T3E","created_at":"2026-07-04T17:23:40Z"}],"graph_snapshots":[{"event_id":"sha256:ebe04f958f2ca7d0f9e4eeccf25a42fb177c0083a44c016321cb29496181bbaa","target":"graph","created_at":"2026-07-04T17:23:40Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ex/0610057/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a measurement of the cross section of the process $e^+e^-\\to\\pi^+pi^-\\psi(2S)$ from threshold up to 8 GeV center-of-mass energy using events containing initial-state radiation, produced at the PEP-II $e^+e^-$ storage rings. The study is based on 298 fb$^{-1}$ of data recorded with the BaBar detector. A structure is observed in the cross-section not far above threshold, near 4.32 GeV. We also investigate the compatibility of this structure with the Y(4260) previously reported by this experiment.","authors_text":"B. Aubert, et al, The BABAR Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2006-10-18T12:59:49Z","title":"Evidence of a Broad Structure at an Invariant Mass of 4.32 GeV/$c^2$ in the Reaction $e^+e^-\\to\\pi^+\\pi^-\\psi(2S)$ Measured at BaBar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0610057","kind":"arxiv","version":2},"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:c16122ede8792c289beb44417f913de4607de7ed87a4c1a5198dc7822da05ceb","target":"record","created_at":"2026-07-04T17:23:40Z","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":"bb232a54b987a291daaecd83fe1cda95197d10549ea452a618fdd13d67b90090","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-10-18T12:59:49Z","title_canon_sha256":"c084dbac9349bc0b1995fe0e68822b47bd1436bc8cd7fe1e31f719c29cda9701"},"schema_version":"1.0","source":{"id":"hep-ex/0610057","kind":"arxiv","version":2}},"canonical_sha256":"df6f1e4f649d59373aefab104ea6394f0a6a530f86433c8722f70435e0b365ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df6f1e4f649d59373aefab104ea6394f0a6a530f86433c8722f70435e0b365ad","first_computed_at":"2026-07-04T17:23:40.943178Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:23:40.943178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IiSlNx+F+chwxAu0giD3R7wutHtm5PqVRzAr13Qch0xDncSzeD13lIi2K1UG0ga92IvNl9GkLFNsaKmQrkn/BQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:23:40.943544Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0610057","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c16122ede8792c289beb44417f913de4607de7ed87a4c1a5198dc7822da05ceb","sha256:ebe04f958f2ca7d0f9e4eeccf25a42fb177c0083a44c016321cb29496181bbaa"],"state_sha256":"3aff3d8fa66219ec00394c543e793ad519c9f498e7807e186b629a49646f827c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qjieJLNTMTmr3jFer0Hkct5Yo16NPwp/LBNNSH92K69F7s5usOXUL1ASTFm213T7dgxCHXREFqOrSYxrk9c1AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T15:53:47.848301Z","bundle_sha256":"e70e2c8dbbd22855efbea04764ca9e9f7318bad4b118059c0fe74e92436c642b"}}