{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:NQGN7MCC4QUJQR55YSLNIG5YPC","short_pith_number":"pith:NQGN7MCC","canonical_record":{"source":{"id":"2005.01885","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2020-05-04T23:28:20Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"4aee2661ec2cb4bb9f2fed95d2e9d32f76c7322ad070baace20027063f297424","abstract_canon_sha256":"465899537140e2ea5c217f0ffb76501dab7682e46c15256d7f3f08f3b3b7c6fd"},"schema_version":"1.0"},"canonical_sha256":"6c0cdfb042e4289847bdc496d41bb878892ccd7f9ae47be9704a790d82810471","source":{"kind":"arxiv","id":"2005.01885","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.01885","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"arxiv_version","alias_value":"2005.01885v2","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.01885","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"pith_short_12","alias_value":"NQGN7MCC4QUJ","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"pith_short_16","alias_value":"NQGN7MCC4QUJQR55","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"pith_short_8","alias_value":"NQGN7MCC","created_at":"2026-07-05T01:47:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:NQGN7MCC4QUJQR55YSLNIG5YPC","target":"record","payload":{"canonical_record":{"source":{"id":"2005.01885","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2020-05-04T23:28:20Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"4aee2661ec2cb4bb9f2fed95d2e9d32f76c7322ad070baace20027063f297424","abstract_canon_sha256":"465899537140e2ea5c217f0ffb76501dab7682e46c15256d7f3f08f3b3b7c6fd"},"schema_version":"1.0"},"canonical_sha256":"6c0cdfb042e4289847bdc496d41bb878892ccd7f9ae47be9704a790d82810471","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:47:54.944713Z","signature_b64":"75XRQvsIsIpafGMHYnY4g5M8Aho3FKOGyqZ54OpToepw5D2YHfjVCY9+uUEJTBQ7lDo1jUG5pcGjFbRkptZPCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c0cdfb042e4289847bdc496d41bb878892ccd7f9ae47be9704a790d82810471","last_reissued_at":"2026-07-05T01:47:54.944282Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:47:54.944282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.01885","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":"2026-07-05T01:47:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NF64YzALcqk5fYfg+HoX3RanYCAwHRk2TI8nUt93YOJ9l6Iv9R4vhwRSvTFSW5KQRUIBkZ8IwNWh0IU+Fkr9BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T07:56:30.269267Z"},"content_sha256":"d7910c0871471be990f96891d69f78797066261d8ba58867319fbaeba3937d40","schema_version":"1.0","event_id":"sha256:d7910c0871471be990f96891d69f78797066261d8ba58867319fbaeba3937d40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:NQGN7MCC4QUJQR55YSLNIG5YPC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for a Dark Leptophilic Scalar at BABAR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"The BABAR Collaboration","submitted_at":"2020-05-04T23:28:20Z","abstract_excerpt":"Many scenarios of physics beyond the Standard Model predict the existence of new gauge singlets, which might be substantially lighter than the weak scale. The experimental constraints on additional scalars with masses in the MeV to GeV range could be significantly weakened if they interact predominantly with leptons rather than quarks. At an $e^+e^-$ collider, such a leptophilic scalar ($\\phi_L$) would be produced predominantly through radiation from a $\\tau$ lepton. We report herein a search for $e^+e^- \\to \\tau^+\\tau^- \\phi_L$, $\\phi_L \\to \\ell^+\\ell^-$ ($\\ell=e,\\mu$) using data collected by"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.01885","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/2005.01885/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":"2026-07-05T01:47:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CwNxHFKz/+QssYbBCHhFyF3QmdXIYraObl2G0pAU/u84H0xMJKhUVdM9AtC9ZUouYzmBCrOnI1Hn4rvFeldiAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T07:56:30.270631Z"},"content_sha256":"d74538abdac254ee7de4d99fbc6e808f820f6f1dfe6b1569353d145559dd1883","schema_version":"1.0","event_id":"sha256:d74538abdac254ee7de4d99fbc6e808f820f6f1dfe6b1569353d145559dd1883"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQGN7MCC4QUJQR55YSLNIG5YPC/bundle.json","state_url":"https://pith.science/pith/NQGN7MCC4QUJQR55YSLNIG5YPC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQGN7MCC4QUJQR55YSLNIG5YPC/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":"2026-08-09T07:56:30Z","links":{"resolver":"https://pith.science/pith/NQGN7MCC4QUJQR55YSLNIG5YPC","bundle":"https://pith.science/pith/NQGN7MCC4QUJQR55YSLNIG5YPC/bundle.json","state":"https://pith.science/pith/NQGN7MCC4QUJQR55YSLNIG5YPC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQGN7MCC4QUJQR55YSLNIG5YPC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NQGN7MCC4QUJQR55YSLNIG5YPC","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":"465899537140e2ea5c217f0ffb76501dab7682e46c15256d7f3f08f3b3b7c6fd","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2020-05-04T23:28:20Z","title_canon_sha256":"4aee2661ec2cb4bb9f2fed95d2e9d32f76c7322ad070baace20027063f297424"},"schema_version":"1.0","source":{"id":"2005.01885","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.01885","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"arxiv_version","alias_value":"2005.01885v2","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.01885","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"pith_short_12","alias_value":"NQGN7MCC4QUJ","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"pith_short_16","alias_value":"NQGN7MCC4QUJQR55","created_at":"2026-07-05T01:47:54Z"},{"alias_kind":"pith_short_8","alias_value":"NQGN7MCC","created_at":"2026-07-05T01:47:54Z"}],"graph_snapshots":[{"event_id":"sha256:d74538abdac254ee7de4d99fbc6e808f820f6f1dfe6b1569353d145559dd1883","target":"graph","created_at":"2026-07-05T01:47:54Z","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/2005.01885/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many scenarios of physics beyond the Standard Model predict the existence of new gauge singlets, which might be substantially lighter than the weak scale. The experimental constraints on additional scalars with masses in the MeV to GeV range could be significantly weakened if they interact predominantly with leptons rather than quarks. At an $e^+e^-$ collider, such a leptophilic scalar ($\\phi_L$) would be produced predominantly through radiation from a $\\tau$ lepton. We report herein a search for $e^+e^- \\to \\tau^+\\tau^- \\phi_L$, $\\phi_L \\to \\ell^+\\ell^-$ ($\\ell=e,\\mu$) using data collected by","authors_text":"The BABAR Collaboration","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2020-05-04T23:28:20Z","title":"Search for a Dark Leptophilic Scalar at BABAR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.01885","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:d7910c0871471be990f96891d69f78797066261d8ba58867319fbaeba3937d40","target":"record","created_at":"2026-07-05T01:47:54Z","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":"465899537140e2ea5c217f0ffb76501dab7682e46c15256d7f3f08f3b3b7c6fd","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2020-05-04T23:28:20Z","title_canon_sha256":"4aee2661ec2cb4bb9f2fed95d2e9d32f76c7322ad070baace20027063f297424"},"schema_version":"1.0","source":{"id":"2005.01885","kind":"arxiv","version":2}},"canonical_sha256":"6c0cdfb042e4289847bdc496d41bb878892ccd7f9ae47be9704a790d82810471","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c0cdfb042e4289847bdc496d41bb878892ccd7f9ae47be9704a790d82810471","first_computed_at":"2026-07-05T01:47:54.944282Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:47:54.944282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"75XRQvsIsIpafGMHYnY4g5M8Aho3FKOGyqZ54OpToepw5D2YHfjVCY9+uUEJTBQ7lDo1jUG5pcGjFbRkptZPCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:47:54.944713Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.01885","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7910c0871471be990f96891d69f78797066261d8ba58867319fbaeba3937d40","sha256:d74538abdac254ee7de4d99fbc6e808f820f6f1dfe6b1569353d145559dd1883"],"state_sha256":"ac2e9692fc141505b6e124253f7cd2d81ad03f7d6f4a39c1ddefd975bfaab81b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9qP+nvqyhxPa6mmpVfUZoKoH+xtRQvFTSheOn8kuTlD2wkVzdlp7QtR8TlVXgDdskCRHV26HN5UzDHDBp+g8CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T07:56:30.277510Z","bundle_sha256":"4ac1860b63dea80e5f406fec5a1ce12ab4421b9bf0420d6845e8ea045e7a0115"}}