{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:QY7HGLWW72KO5QE2KBUKWJA46K","short_pith_number":"pith:QY7HGLWW","canonical_record":{"source":{"id":"2006.14598","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-06-25T17:42:32Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e5c108796634575186da93d02e952e01f9a4b7579439968f5d2bb2d571adbd5a","abstract_canon_sha256":"421b11961ba06ef3781e3d5ed3042653b93d795065734d7169514a89593d3263"},"schema_version":"1.0"},"canonical_sha256":"863e732ed6fe94eec09a5068ab241cf29e7790b20df772c303b59c908c357ea3","source":{"kind":"arxiv","id":"2006.14598","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.14598","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"arxiv_version","alias_value":"2006.14598v4","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.14598","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"pith_short_12","alias_value":"QY7HGLWW72KO","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"pith_short_16","alias_value":"QY7HGLWW72KO5QE2","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"pith_short_8","alias_value":"QY7HGLWW","created_at":"2026-07-05T02:01:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:QY7HGLWW72KO5QE2KBUKWJA46K","target":"record","payload":{"canonical_record":{"source":{"id":"2006.14598","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-06-25T17:42:32Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e5c108796634575186da93d02e952e01f9a4b7579439968f5d2bb2d571adbd5a","abstract_canon_sha256":"421b11961ba06ef3781e3d5ed3042653b93d795065734d7169514a89593d3263"},"schema_version":"1.0"},"canonical_sha256":"863e732ed6fe94eec09a5068ab241cf29e7790b20df772c303b59c908c357ea3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:01:44.540151Z","signature_b64":"6T0XJVguVMeWophSOxqoqo4sgMgggfp7/ecHZv51bSZ3Vl9mIgvMyDqIKTPiwt68l7XzzpsvrmZO5xbpQcSsCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"863e732ed6fe94eec09a5068ab241cf29e7790b20df772c303b59c908c357ea3","last_reissued_at":"2026-07-05T02:01:44.539673Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:01:44.539673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.14598","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:01:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FzLt1kPd8IFU+j2ZQKoOwrTyvPtF8jihS10gVJIo329oadERSjbjS2fD8JhX/CCmjwVyNPDJC9acvuDm/1w+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T14:36:24.212265Z"},"content_sha256":"d1c31472bf1e1379c0e01774b903e5a65ef853233e9465968e595348e9c7a593","schema_version":"1.0","event_id":"sha256:d1c31472bf1e1379c0e01774b903e5a65ef853233e9465968e595348e9c7a593"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:QY7HGLWW72KO5QE2KBUKWJA46K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Re-examining the Solar Axion Explanation for the XENON1T Excess","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Christina Gao, Jia Liu, Lian-Tao Wang, Wei Xue, Xiao-Ping Wang, Yi-Ming Zhong","submitted_at":"2020-06-25T17:42:32Z","abstract_excerpt":"The XENON1T collaboration has observed an excess in electronic recoil events below $5~\\mathrm{keV}$ over the known background, which could originate from beyond-the-Standard-Model physics. The solar axion is a well-motivated model that has been proposed to explain the excess, though it has tension with astrophysical observations. The axions traveled from the Sun can be absorbed by the electrons in the xenon atoms via the axion-electron coupling. Meanwhile, they can also scatter with the atoms through the inverse Primakoff process via the axion-photon coupling, which emits a photon and mimics t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.14598","kind":"arxiv","version":4},"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/2006.14598/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":"2026-07-05T02:01:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WoRDBMX3c8C5pmhKqaRV7fg0WtE+8UjACJUoq5w3Ds7tTAKmzQuysaSQR7OrjsW/tWKHmLxFOC8cUKtZmYnnAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T14:36:24.212668Z"},"content_sha256":"3876054a8d8568b96200ca1d818cf4554722a1bbd86021479d4b13577a6d63b7","schema_version":"1.0","event_id":"sha256:3876054a8d8568b96200ca1d818cf4554722a1bbd86021479d4b13577a6d63b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QY7HGLWW72KO5QE2KBUKWJA46K/bundle.json","state_url":"https://pith.science/pith/QY7HGLWW72KO5QE2KBUKWJA46K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QY7HGLWW72KO5QE2KBUKWJA46K/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":"2026-07-26T14:36:24Z","links":{"resolver":"https://pith.science/pith/QY7HGLWW72KO5QE2KBUKWJA46K","bundle":"https://pith.science/pith/QY7HGLWW72KO5QE2KBUKWJA46K/bundle.json","state":"https://pith.science/pith/QY7HGLWW72KO5QE2KBUKWJA46K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QY7HGLWW72KO5QE2KBUKWJA46K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:QY7HGLWW72KO5QE2KBUKWJA46K","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":"421b11961ba06ef3781e3d5ed3042653b93d795065734d7169514a89593d3263","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-06-25T17:42:32Z","title_canon_sha256":"e5c108796634575186da93d02e952e01f9a4b7579439968f5d2bb2d571adbd5a"},"schema_version":"1.0","source":{"id":"2006.14598","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.14598","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"arxiv_version","alias_value":"2006.14598v4","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.14598","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"pith_short_12","alias_value":"QY7HGLWW72KO","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"pith_short_16","alias_value":"QY7HGLWW72KO5QE2","created_at":"2026-07-05T02:01:44Z"},{"alias_kind":"pith_short_8","alias_value":"QY7HGLWW","created_at":"2026-07-05T02:01:44Z"}],"graph_snapshots":[{"event_id":"sha256:3876054a8d8568b96200ca1d818cf4554722a1bbd86021479d4b13577a6d63b7","target":"graph","created_at":"2026-07-05T02:01:44Z","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/2006.14598/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The XENON1T collaboration has observed an excess in electronic recoil events below $5~\\mathrm{keV}$ over the known background, which could originate from beyond-the-Standard-Model physics. The solar axion is a well-motivated model that has been proposed to explain the excess, though it has tension with astrophysical observations. The axions traveled from the Sun can be absorbed by the electrons in the xenon atoms via the axion-electron coupling. Meanwhile, they can also scatter with the atoms through the inverse Primakoff process via the axion-photon coupling, which emits a photon and mimics t","authors_text":"Christina Gao, Jia Liu, Lian-Tao Wang, Wei Xue, Xiao-Ping Wang, Yi-Ming Zhong","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-06-25T17:42:32Z","title":"Re-examining the Solar Axion Explanation for the XENON1T Excess"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.14598","kind":"arxiv","version":4},"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:d1c31472bf1e1379c0e01774b903e5a65ef853233e9465968e595348e9c7a593","target":"record","created_at":"2026-07-05T02:01:44Z","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":"421b11961ba06ef3781e3d5ed3042653b93d795065734d7169514a89593d3263","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-06-25T17:42:32Z","title_canon_sha256":"e5c108796634575186da93d02e952e01f9a4b7579439968f5d2bb2d571adbd5a"},"schema_version":"1.0","source":{"id":"2006.14598","kind":"arxiv","version":4}},"canonical_sha256":"863e732ed6fe94eec09a5068ab241cf29e7790b20df772c303b59c908c357ea3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"863e732ed6fe94eec09a5068ab241cf29e7790b20df772c303b59c908c357ea3","first_computed_at":"2026-07-05T02:01:44.539673Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:01:44.539673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6T0XJVguVMeWophSOxqoqo4sgMgggfp7/ecHZv51bSZ3Vl9mIgvMyDqIKTPiwt68l7XzzpsvrmZO5xbpQcSsCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:01:44.540151Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.14598","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1c31472bf1e1379c0e01774b903e5a65ef853233e9465968e595348e9c7a593","sha256:3876054a8d8568b96200ca1d818cf4554722a1bbd86021479d4b13577a6d63b7"],"state_sha256":"61c2ce652e05b3ea77403f4b694437028ffa3161ed62584afb417d2a0500165c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tVwwn5bB8/V4/WHsp7GlTg50wthz5PcmAkEwX4GZmbr6RRHtvUG+vP0SqMAtoIpCNcLtEHwovao1/bEP0L0oAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T14:36:24.214862Z","bundle_sha256":"fc2556c09b63f968c63f07f421b782145cd816ca15ff043828d298bb0e8b6aa0"}}