{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WQVCFWUZTBQG5QJTELJ6FMYNJF","short_pith_number":"pith:WQVCFWUZ","canonical_record":{"source":{"id":"2407.16187","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-07-23T05:25:44Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"56d2ad9e571efd22062f99160e8368e57967e87120006e5004329066ea2cda75","abstract_canon_sha256":"50014602caeb6ff33a7086be3fc2b8bfe0016316212bcae795788e2b688e5a3f"},"schema_version":"1.0"},"canonical_sha256":"b42a22da9998606ec13322d3e2b30d4948813a70a0fb36dcfb5efdef6fc6e7b6","source":{"kind":"arxiv","id":"2407.16187","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.16187","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"arxiv_version","alias_value":"2407.16187v2","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.16187","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"pith_short_12","alias_value":"WQVCFWUZTBQG","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"pith_short_16","alias_value":"WQVCFWUZTBQG5QJT","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"pith_short_8","alias_value":"WQVCFWUZ","created_at":"2026-07-05T10:00:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WQVCFWUZTBQG5QJTELJ6FMYNJF","target":"record","payload":{"canonical_record":{"source":{"id":"2407.16187","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-07-23T05:25:44Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"56d2ad9e571efd22062f99160e8368e57967e87120006e5004329066ea2cda75","abstract_canon_sha256":"50014602caeb6ff33a7086be3fc2b8bfe0016316212bcae795788e2b688e5a3f"},"schema_version":"1.0"},"canonical_sha256":"b42a22da9998606ec13322d3e2b30d4948813a70a0fb36dcfb5efdef6fc6e7b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:00:39.338755Z","signature_b64":"r1DXaIoDeAKeHI6qV//9wJg6i4RoCoRTbtPj+9zXNLmcsXKMjYqluknvmRG9MFaTPAQ5JOOjoyyysU27DzmWBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b42a22da9998606ec13322d3e2b30d4948813a70a0fb36dcfb5efdef6fc6e7b6","last_reissued_at":"2026-07-05T10:00:39.338333Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:00:39.338333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.16187","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":"2026-07-05T10:00:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qgcmrs6ttbhBJwJ/kIqBsL0dsJmN9eKL4P5Ml/vulk6+4WAFHjFaX6ES8CKE0fwEYfBhDReurHDoXmYfWdqHBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T07:47:17.891841Z"},"content_sha256":"5c177360ce6a3c03fe52b56996a3428ec5dc6041a0b347691527135b5dd5cc05","schema_version":"1.0","event_id":"sha256:5c177360ce6a3c03fe52b56996a3428ec5dc6041a0b347691527135b5dd5cc05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WQVCFWUZTBQG5QJTELJ6FMYNJF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-mass constraints on WIMP effective models of inelastic scattering using the Migdal effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Gaurav Tomar, Stefano Scopel, Sunghyun Kang","submitted_at":"2024-07-23T05:25:44Z","abstract_excerpt":"We use the Migdal effect to extend to low masses the bounds on each of the effective couplings of the non-relativistic effective field theory of a WIMP of mass $m_\\chi$ and spin 1/2 that interacts inelastically with nuclei by either upscattering to a heavier state with mass splitting $\\delta>0$ or by downscattering to a lighter state with $\\delta<0$. In order to do so we perform a systematic analysis of the Migdal bounds in the $m_\\chi-\\delta$ parameter space comparing them to those from nuclear recoil searches. The Migdal effect allows to significantly extend to low WIMP masses the nuclear re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.16187","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/2407.16187/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":"2026-07-05T10:00:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8zPhSLvSyrQOeiE5AGNvLxoJrSGZCHVzr9FcpIDrfYlUoDRrrF7ua/5NWr/2FSO8B/nM/onNWG5W1jqA9Bl5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T07:47:17.892778Z"},"content_sha256":"9c3fa8a2ca5513b8588cb36f289421ea6567b85cd1cf03896b29b03d799e5409","schema_version":"1.0","event_id":"sha256:9c3fa8a2ca5513b8588cb36f289421ea6567b85cd1cf03896b29b03d799e5409"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WQVCFWUZTBQG5QJTELJ6FMYNJF/bundle.json","state_url":"https://pith.science/pith/WQVCFWUZTBQG5QJTELJ6FMYNJF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WQVCFWUZTBQG5QJTELJ6FMYNJF/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":"2026-08-11T07:47:17Z","links":{"resolver":"https://pith.science/pith/WQVCFWUZTBQG5QJTELJ6FMYNJF","bundle":"https://pith.science/pith/WQVCFWUZTBQG5QJTELJ6FMYNJF/bundle.json","state":"https://pith.science/pith/WQVCFWUZTBQG5QJTELJ6FMYNJF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WQVCFWUZTBQG5QJTELJ6FMYNJF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WQVCFWUZTBQG5QJTELJ6FMYNJF","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":"50014602caeb6ff33a7086be3fc2b8bfe0016316212bcae795788e2b688e5a3f","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-07-23T05:25:44Z","title_canon_sha256":"56d2ad9e571efd22062f99160e8368e57967e87120006e5004329066ea2cda75"},"schema_version":"1.0","source":{"id":"2407.16187","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.16187","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"arxiv_version","alias_value":"2407.16187v2","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.16187","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"pith_short_12","alias_value":"WQVCFWUZTBQG","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"pith_short_16","alias_value":"WQVCFWUZTBQG5QJT","created_at":"2026-07-05T10:00:39Z"},{"alias_kind":"pith_short_8","alias_value":"WQVCFWUZ","created_at":"2026-07-05T10:00:39Z"}],"graph_snapshots":[{"event_id":"sha256:9c3fa8a2ca5513b8588cb36f289421ea6567b85cd1cf03896b29b03d799e5409","target":"graph","created_at":"2026-07-05T10:00:39Z","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/2407.16187/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use the Migdal effect to extend to low masses the bounds on each of the effective couplings of the non-relativistic effective field theory of a WIMP of mass $m_\\chi$ and spin 1/2 that interacts inelastically with nuclei by either upscattering to a heavier state with mass splitting $\\delta>0$ or by downscattering to a lighter state with $\\delta<0$. In order to do so we perform a systematic analysis of the Migdal bounds in the $m_\\chi-\\delta$ parameter space comparing them to those from nuclear recoil searches. The Migdal effect allows to significantly extend to low WIMP masses the nuclear re","authors_text":"Gaurav Tomar, Stefano Scopel, Sunghyun Kang","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-07-23T05:25:44Z","title":"Low-mass constraints on WIMP effective models of inelastic scattering using the Migdal effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.16187","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":"sha256:5c177360ce6a3c03fe52b56996a3428ec5dc6041a0b347691527135b5dd5cc05","target":"record","created_at":"2026-07-05T10:00:39Z","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":"50014602caeb6ff33a7086be3fc2b8bfe0016316212bcae795788e2b688e5a3f","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-07-23T05:25:44Z","title_canon_sha256":"56d2ad9e571efd22062f99160e8368e57967e87120006e5004329066ea2cda75"},"schema_version":"1.0","source":{"id":"2407.16187","kind":"arxiv","version":2}},"canonical_sha256":"b42a22da9998606ec13322d3e2b30d4948813a70a0fb36dcfb5efdef6fc6e7b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b42a22da9998606ec13322d3e2b30d4948813a70a0fb36dcfb5efdef6fc6e7b6","first_computed_at":"2026-07-05T10:00:39.338333Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:00:39.338333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r1DXaIoDeAKeHI6qV//9wJg6i4RoCoRTbtPj+9zXNLmcsXKMjYqluknvmRG9MFaTPAQ5JOOjoyyysU27DzmWBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:00:39.338755Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.16187","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c177360ce6a3c03fe52b56996a3428ec5dc6041a0b347691527135b5dd5cc05","sha256:9c3fa8a2ca5513b8588cb36f289421ea6567b85cd1cf03896b29b03d799e5409"],"state_sha256":"ef0bcd037d9422c8b83962afcb7c23434e711cd49f69299adde67ed8badbb19b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rlhtKCkPozoqzhf+n3DAQWdrOHkLP2G3/hRfxziu2foGPNRTuCQ2XiLKen9a2HB2jyJ/UsN2Ixi0rl2wUIV6AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T07:47:17.899438Z","bundle_sha256":"668176fad49a7f22df282691841919a216585f91ca1e1372174bb996206e7668"}}