{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4KBY6TZNZVRLGB4BYZSCHQSGNI","short_pith_number":"pith:4KBY6TZN","canonical_record":{"source":{"id":"2501.04423","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-01-08T11:16:15Z","cross_cats_sorted":[],"title_canon_sha256":"bc3cc0317f3c4e94de7b838f2358249e23102f9d77f1433a9410089472f31275","abstract_canon_sha256":"1918394c5631b1d2c188f0fdcd1ecd21c33782f022cafcfdc22bc90c9cb77076"},"schema_version":"1.0"},"canonical_sha256":"e2838f4f2dcd62b30781c66423c2466a097ddae7253c7a95b35d923cba2ad874","source":{"kind":"arxiv","id":"2501.04423","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.04423","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"arxiv_version","alias_value":"2501.04423v5","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.04423","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"pith_short_12","alias_value":"4KBY6TZNZVRL","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"pith_short_16","alias_value":"4KBY6TZNZVRLGB4B","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"pith_short_8","alias_value":"4KBY6TZN","created_at":"2026-07-05T11:51:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4KBY6TZNZVRLGB4BYZSCHQSGNI","target":"record","payload":{"canonical_record":{"source":{"id":"2501.04423","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-01-08T11:16:15Z","cross_cats_sorted":[],"title_canon_sha256":"bc3cc0317f3c4e94de7b838f2358249e23102f9d77f1433a9410089472f31275","abstract_canon_sha256":"1918394c5631b1d2c188f0fdcd1ecd21c33782f022cafcfdc22bc90c9cb77076"},"schema_version":"1.0"},"canonical_sha256":"e2838f4f2dcd62b30781c66423c2466a097ddae7253c7a95b35d923cba2ad874","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:51:20.789076Z","signature_b64":"vBj4lp4EkMh9YDiKm6tP5oZXHtRnqPyKlb9/PFMVYqS3Ahg11Czw1hotG59bnwR5S2DmNIjckixG1WY9wbtHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2838f4f2dcd62b30781c66423c2466a097ddae7253c7a95b35d923cba2ad874","last_reissued_at":"2026-07-05T11:51:20.788594Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:51:20.788594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.04423","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:51:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uZvElWcqFb6WKLb0HZYgT/RyxBfgKS+b/f/P8vQq18l5/kP1sNd24D8HoM7syNNnOyIeFQ3Kbh26wxxnfayoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T16:21:34.389752Z"},"content_sha256":"395950ecb800a840398534b86b4cc63cd759f4829d58dbfcb1fa86f1735695cd","schema_version":"1.0","event_id":"sha256:395950ecb800a840398534b86b4cc63cd759f4829d58dbfcb1fa86f1735695cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4KBY6TZNZVRLGB4BYZSCHQSGNI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Bayesian Approach for Strong Field QED Tests with He-like Ions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"C\\'esar Godinho, Jorge Machado, Martino Trassinelli, Mauro Guerra, Nancy Paul, Paul Indelicato","submitted_at":"2025-01-08T11:16:15Z","abstract_excerpt":"Detailed comparisons between theory and experiment for quantum electrodynamics (QED) effects in He-like ions have been performed in the literature to search for hints of new physics. Different frequentist statistical analyses of the existing atomic transition energy data have shown contradictory conclusions as to the presence of possible deviations from the theory predictions. We present here an approach using Bayesian statistics which allows to assign quantitative probabilities to the different deviation models from theory for He-like ions for $Z = 5$ to 92. Potential deviations beyond the st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.04423","kind":"arxiv","version":5},"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/2501.04423/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":"2026-07-05T11:51:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4zzdQQR2CsBlbnjUPwgEPFXPwIYUNMV0f2vF0gkVA1nE6vExtJskG1hmYsyg9dC1Jq8I7ePwz+LDuVfSrU/ZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T16:21:34.390396Z"},"content_sha256":"34c9385792d4d5232e0a129597a69020dd3ef9bd9aca9645bbb243118f7be1ec","schema_version":"1.0","event_id":"sha256:34c9385792d4d5232e0a129597a69020dd3ef9bd9aca9645bbb243118f7be1ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4KBY6TZNZVRLGB4BYZSCHQSGNI/bundle.json","state_url":"https://pith.science/pith/4KBY6TZNZVRLGB4BYZSCHQSGNI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4KBY6TZNZVRLGB4BYZSCHQSGNI/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":"2026-08-23T16:21:34Z","links":{"resolver":"https://pith.science/pith/4KBY6TZNZVRLGB4BYZSCHQSGNI","bundle":"https://pith.science/pith/4KBY6TZNZVRLGB4BYZSCHQSGNI/bundle.json","state":"https://pith.science/pith/4KBY6TZNZVRLGB4BYZSCHQSGNI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4KBY6TZNZVRLGB4BYZSCHQSGNI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4KBY6TZNZVRLGB4BYZSCHQSGNI","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":"1918394c5631b1d2c188f0fdcd1ecd21c33782f022cafcfdc22bc90c9cb77076","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-01-08T11:16:15Z","title_canon_sha256":"bc3cc0317f3c4e94de7b838f2358249e23102f9d77f1433a9410089472f31275"},"schema_version":"1.0","source":{"id":"2501.04423","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.04423","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"arxiv_version","alias_value":"2501.04423v5","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.04423","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"pith_short_12","alias_value":"4KBY6TZNZVRL","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"pith_short_16","alias_value":"4KBY6TZNZVRLGB4B","created_at":"2026-07-05T11:51:20Z"},{"alias_kind":"pith_short_8","alias_value":"4KBY6TZN","created_at":"2026-07-05T11:51:20Z"}],"graph_snapshots":[{"event_id":"sha256:34c9385792d4d5232e0a129597a69020dd3ef9bd9aca9645bbb243118f7be1ec","target":"graph","created_at":"2026-07-05T11:51:20Z","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/2501.04423/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Detailed comparisons between theory and experiment for quantum electrodynamics (QED) effects in He-like ions have been performed in the literature to search for hints of new physics. Different frequentist statistical analyses of the existing atomic transition energy data have shown contradictory conclusions as to the presence of possible deviations from the theory predictions. We present here an approach using Bayesian statistics which allows to assign quantitative probabilities to the different deviation models from theory for He-like ions for $Z = 5$ to 92. Potential deviations beyond the st","authors_text":"C\\'esar Godinho, Jorge Machado, Martino Trassinelli, Mauro Guerra, Nancy Paul, Paul Indelicato","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-01-08T11:16:15Z","title":"A Bayesian Approach for Strong Field QED Tests with He-like Ions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.04423","kind":"arxiv","version":5},"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":"sha256:395950ecb800a840398534b86b4cc63cd759f4829d58dbfcb1fa86f1735695cd","target":"record","created_at":"2026-07-05T11:51:20Z","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":"1918394c5631b1d2c188f0fdcd1ecd21c33782f022cafcfdc22bc90c9cb77076","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-01-08T11:16:15Z","title_canon_sha256":"bc3cc0317f3c4e94de7b838f2358249e23102f9d77f1433a9410089472f31275"},"schema_version":"1.0","source":{"id":"2501.04423","kind":"arxiv","version":5}},"canonical_sha256":"e2838f4f2dcd62b30781c66423c2466a097ddae7253c7a95b35d923cba2ad874","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2838f4f2dcd62b30781c66423c2466a097ddae7253c7a95b35d923cba2ad874","first_computed_at":"2026-07-05T11:51:20.788594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:51:20.788594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vBj4lp4EkMh9YDiKm6tP5oZXHtRnqPyKlb9/PFMVYqS3Ahg11Czw1hotG59bnwR5S2DmNIjckixG1WY9wbtHBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:51:20.789076Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.04423","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:395950ecb800a840398534b86b4cc63cd759f4829d58dbfcb1fa86f1735695cd","sha256:34c9385792d4d5232e0a129597a69020dd3ef9bd9aca9645bbb243118f7be1ec"],"state_sha256":"35e0e8a164b319fb28c3cb5ae45a96c3d8d755640f51607c70150087aa3b144b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g9Fa5c9V+qd4nIgiy3CH3JSH6fwh+HDg+7iqsHAfT7wP8g3p6S3/4JxzLEeSMABZLOzB3UFUzN6Oop3xSt+RAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T16:21:34.395563Z","bundle_sha256":"c6b038cde82efd045908c4058f937178608a0559de30ad08e9b720ac4ef189f6"}}