{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4J4WTK3W3ZN5DFQG65AOUN3ZWF","short_pith_number":"pith:4J4WTK3W","canonical_record":{"source":{"id":"2502.08811","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-02-12T21:51:05Z","cross_cats_sorted":[],"title_canon_sha256":"c563e8ea3b4fe1f2955f42d4c60bbbb1e545997cf245406223b2d60abbce6b0c","abstract_canon_sha256":"7860af6bb9fec65beee4c4aaf32c72dd9e1f44e850bbdc482f27cfde1fc1701d"},"schema_version":"1.0"},"canonical_sha256":"e27969ab76de5bd19606f740ea3779b16a0d17dfa42d3c738280c1a6453e108d","source":{"kind":"arxiv","id":"2502.08811","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.08811","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"2502.08811v1","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.08811","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"4J4WTK3W3ZN5","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"pith_short_16","alias_value":"4J4WTK3W3ZN5DFQG","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"pith_short_8","alias_value":"4J4WTK3W","created_at":"2026-07-05T10:13:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4J4WTK3W3ZN5DFQG65AOUN3ZWF","target":"record","payload":{"canonical_record":{"source":{"id":"2502.08811","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-02-12T21:51:05Z","cross_cats_sorted":[],"title_canon_sha256":"c563e8ea3b4fe1f2955f42d4c60bbbb1e545997cf245406223b2d60abbce6b0c","abstract_canon_sha256":"7860af6bb9fec65beee4c4aaf32c72dd9e1f44e850bbdc482f27cfde1fc1701d"},"schema_version":"1.0"},"canonical_sha256":"e27969ab76de5bd19606f740ea3779b16a0d17dfa42d3c738280c1a6453e108d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:13:30.189511Z","signature_b64":"4GGQS21Mhqw220G4my/3NcRll+UizZcjpxUHq6NQB0iNGnpthJAtT3BlDtY1smqk5Vn1X0lZgiGxPhiNA8/4Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e27969ab76de5bd19606f740ea3779b16a0d17dfa42d3c738280c1a6453e108d","last_reissued_at":"2026-07-05T10:13:30.189021Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:13:30.189021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.08811","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rW6eZdwK9Qp1nMQkHyWwk1VaV9Cy4QpO0pO04Rscl24XMy2J6IH3wQ5uS3CoQbZj1YBjWp2h5EHUH+h6AI3+Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T13:50:19.350972Z"},"content_sha256":"fa285d36fcb5064decaf33bb840a117dddfb81bca4c7b2d2b83a8c3eb99f1ef2","schema_version":"1.0","event_id":"sha256:fa285d36fcb5064decaf33bb840a117dddfb81bca4c7b2d2b83a8c3eb99f1ef2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4J4WTK3W3ZN5DFQG65AOUN3ZWF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Continuous rainbow RABBITT investigation of resonant states in He and H$_2$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Anatoli Kheifets, Vladislav Serov","submitted_at":"2025-02-12T21:51:05Z","abstract_excerpt":"We employ Reconstruction of Attosecond Beating By Interference of Two-photon Transitions with an advanced energy resolution (rainbow RABBITT) to resolve under-threshold discrete excitations and above-threshold auto-ionizing states in the He atom and the H$_2$ molecule. Both below and above the threshold, the whole series of resonances is reconstructed continuously and at once by the parity based separation of the two-photon ionization amplitude. This allows for an efficient extraction of the RABBITT magnitude and phase parameters without the need for adjusting the laser photon frequency. The l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.08811","kind":"arxiv","version":1},"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/2502.08811/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":"2026-07-05T10:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QmtcNKQ4suhJta1MPvuhcCcrVFjhEhQMCNSdNk9rbYdEiCTNstbAQqUpZ8VOmYsP3mdaF0uoEjRxXTFbLEPCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T13:50:19.351902Z"},"content_sha256":"d506baf2861a1969853d86fe1d25ecca43626207f0817b07dde3f68218c26959","schema_version":"1.0","event_id":"sha256:d506baf2861a1969853d86fe1d25ecca43626207f0817b07dde3f68218c26959"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4J4WTK3W3ZN5DFQG65AOUN3ZWF/bundle.json","state_url":"https://pith.science/pith/4J4WTK3W3ZN5DFQG65AOUN3ZWF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4J4WTK3W3ZN5DFQG65AOUN3ZWF/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":"2026-08-15T13:50:19Z","links":{"resolver":"https://pith.science/pith/4J4WTK3W3ZN5DFQG65AOUN3ZWF","bundle":"https://pith.science/pith/4J4WTK3W3ZN5DFQG65AOUN3ZWF/bundle.json","state":"https://pith.science/pith/4J4WTK3W3ZN5DFQG65AOUN3ZWF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4J4WTK3W3ZN5DFQG65AOUN3ZWF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4J4WTK3W3ZN5DFQG65AOUN3ZWF","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":"7860af6bb9fec65beee4c4aaf32c72dd9e1f44e850bbdc482f27cfde1fc1701d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-02-12T21:51:05Z","title_canon_sha256":"c563e8ea3b4fe1f2955f42d4c60bbbb1e545997cf245406223b2d60abbce6b0c"},"schema_version":"1.0","source":{"id":"2502.08811","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.08811","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"2502.08811v1","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.08811","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"4J4WTK3W3ZN5","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"pith_short_16","alias_value":"4J4WTK3W3ZN5DFQG","created_at":"2026-07-05T10:13:30Z"},{"alias_kind":"pith_short_8","alias_value":"4J4WTK3W","created_at":"2026-07-05T10:13:30Z"}],"graph_snapshots":[{"event_id":"sha256:d506baf2861a1969853d86fe1d25ecca43626207f0817b07dde3f68218c26959","target":"graph","created_at":"2026-07-05T10:13:30Z","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/2502.08811/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We employ Reconstruction of Attosecond Beating By Interference of Two-photon Transitions with an advanced energy resolution (rainbow RABBITT) to resolve under-threshold discrete excitations and above-threshold auto-ionizing states in the He atom and the H$_2$ molecule. Both below and above the threshold, the whole series of resonances is reconstructed continuously and at once by the parity based separation of the two-photon ionization amplitude. This allows for an efficient extraction of the RABBITT magnitude and phase parameters without the need for adjusting the laser photon frequency. The l","authors_text":"Anatoli Kheifets, Vladislav Serov","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-02-12T21:51:05Z","title":"Continuous rainbow RABBITT investigation of resonant states in He and H$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.08811","kind":"arxiv","version":1},"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:fa285d36fcb5064decaf33bb840a117dddfb81bca4c7b2d2b83a8c3eb99f1ef2","target":"record","created_at":"2026-07-05T10:13:30Z","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":"7860af6bb9fec65beee4c4aaf32c72dd9e1f44e850bbdc482f27cfde1fc1701d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-02-12T21:51:05Z","title_canon_sha256":"c563e8ea3b4fe1f2955f42d4c60bbbb1e545997cf245406223b2d60abbce6b0c"},"schema_version":"1.0","source":{"id":"2502.08811","kind":"arxiv","version":1}},"canonical_sha256":"e27969ab76de5bd19606f740ea3779b16a0d17dfa42d3c738280c1a6453e108d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e27969ab76de5bd19606f740ea3779b16a0d17dfa42d3c738280c1a6453e108d","first_computed_at":"2026-07-05T10:13:30.189021Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:13:30.189021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4GGQS21Mhqw220G4my/3NcRll+UizZcjpxUHq6NQB0iNGnpthJAtT3BlDtY1smqk5Vn1X0lZgiGxPhiNA8/4Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:13:30.189511Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.08811","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa285d36fcb5064decaf33bb840a117dddfb81bca4c7b2d2b83a8c3eb99f1ef2","sha256:d506baf2861a1969853d86fe1d25ecca43626207f0817b07dde3f68218c26959"],"state_sha256":"60b0c4b16888ce44c90d939fd7a54f2251785335cbb79a66a85e19e6cc64db03"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OFmST3WCe4rMhw6h1Pw38JJ5YflP53GmpyvwWW/KGYqaeo8JvsoHL8NEIRd9HCbYoiLbRwnFCTmd5QHs/O/vCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T13:50:19.430357Z","bundle_sha256":"0ca99ef855865f5559951f2410fb91ece7ca6801f59dc7c3fbdd06899a839615"}}