{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:VBAZG22VTJ4E3OV2IT7ZVBOHUS","short_pith_number":"pith:VBAZG22V","schema_version":"1.0","canonical_sha256":"a841936b559a784dbaba44ff9a85c7a484358c1f58502f25ed6f033596b70cd2","source":{"kind":"arxiv","id":"2103.10322","version":2},"attestation_state":"computed","paper":{"title":"Evidence for Higgs boson decays to a low-mass dilepton system and a photon in pp collisions at $\\sqrt{s} =$ 13 TeV with the ATLAS detector","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ATLAS Collaboration","submitted_at":"2021-03-18T15:31:21Z","abstract_excerpt":"A search for the Higgs boson decaying into a photon and a pair of electrons or muons with an invariant mass $m_{\\ell\\ell} < 30$ GeV is presented. The analysis is performed using 139 fb$^{-1}$ of proton-proton collision data, produced by the LHC at a centre-of-mass energy of 13 TeV and collected by the ATLAS experiment. Evidence for the $H \\rightarrow \\ell \\ell \\gamma$ process is found with a significance of 3.2$\\sigma$ over the background-only hypothesis, compared to an expected significance of 2.1$\\sigma$. The best-fit value of the signal strength parameter, defined as the ratio of the observ"},"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":"2103.10322","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2021-03-18T15:31:21Z","cross_cats_sorted":[],"title_canon_sha256":"be71dbd5d884afb780e40991e31c41bc79406c306e2f6e158aa2fb97d62c3527","abstract_canon_sha256":"5b10b64f9ed9460c96dd6b8a4e4da6ca869fe87c5170713f04adb1ad7c7ba5e7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:49:00.269250Z","signature_b64":"GFG9MJhX9vbmuQYIwlWs0xG1g/F85BvKJW6ntUPX2w5Xi32fzSsIT30Ia55JWIjR8biEAOpMGuB+9t52m9/kAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a841936b559a784dbaba44ff9a85c7a484358c1f58502f25ed6f033596b70cd2","last_reissued_at":"2026-07-05T02:49:00.268791Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:49:00.268791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for Higgs boson decays to a low-mass dilepton system and a photon in pp collisions at $\\sqrt{s} =$ 13 TeV with the ATLAS detector","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ATLAS Collaboration","submitted_at":"2021-03-18T15:31:21Z","abstract_excerpt":"A search for the Higgs boson decaying into a photon and a pair of electrons or muons with an invariant mass $m_{\\ell\\ell} < 30$ GeV is presented. The analysis is performed using 139 fb$^{-1}$ of proton-proton collision data, produced by the LHC at a centre-of-mass energy of 13 TeV and collected by the ATLAS experiment. Evidence for the $H \\rightarrow \\ell \\ell \\gamma$ process is found with a significance of 3.2$\\sigma$ over the background-only hypothesis, compared to an expected significance of 2.1$\\sigma$. The best-fit value of the signal strength parameter, defined as the ratio of the observ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.10322","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/2103.10322/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2103.10322","created_at":"2026-07-05T02:49:00.268844+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.10322v2","created_at":"2026-07-05T02:49:00.268844+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.10322","created_at":"2026-07-05T02:49:00.268844+00:00"},{"alias_kind":"pith_short_12","alias_value":"VBAZG22VTJ4E","created_at":"2026-07-05T02:49:00.268844+00:00"},{"alias_kind":"pith_short_16","alias_value":"VBAZG22VTJ4E3OV2","created_at":"2026-07-05T02:49:00.268844+00:00"},{"alias_kind":"pith_short_8","alias_value":"VBAZG22V","created_at":"2026-07-05T02:49:00.268844+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/VBAZG22VTJ4E3OV2IT7ZVBOHUS","json":"https://pith.science/pith/VBAZG22VTJ4E3OV2IT7ZVBOHUS.json","graph_json":"https://pith.science/api/pith-number/VBAZG22VTJ4E3OV2IT7ZVBOHUS/graph.json","events_json":"https://pith.science/api/pith-number/VBAZG22VTJ4E3OV2IT7ZVBOHUS/events.json","paper":"https://pith.science/paper/VBAZG22V"},"agent_actions":{"view_html":"https://pith.science/pith/VBAZG22VTJ4E3OV2IT7ZVBOHUS","download_json":"https://pith.science/pith/VBAZG22VTJ4E3OV2IT7ZVBOHUS.json","view_paper":"https://pith.science/paper/VBAZG22V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.10322&json=true","fetch_graph":"https://pith.science/api/pith-number/VBAZG22VTJ4E3OV2IT7ZVBOHUS/graph.json","fetch_events":"https://pith.science/api/pith-number/VBAZG22VTJ4E3OV2IT7ZVBOHUS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VBAZG22VTJ4E3OV2IT7ZVBOHUS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VBAZG22VTJ4E3OV2IT7ZVBOHUS/action/storage_attestation","attest_author":"https://pith.science/pith/VBAZG22VTJ4E3OV2IT7ZVBOHUS/action/author_attestation","sign_citation":"https://pith.science/pith/VBAZG22VTJ4E3OV2IT7ZVBOHUS/action/citation_signature","submit_replication":"https://pith.science/pith/VBAZG22VTJ4E3OV2IT7ZVBOHUS/action/replication_record"}},"created_at":"2026-07-05T02:49:00.268844+00:00","updated_at":"2026-07-05T02:49:00.268844+00:00"}