{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:PSMMMBUNEKA2GGG7EAG2XQBEV7","short_pith_number":"pith:PSMMMBUN","canonical_record":{"source":{"id":"2607.11058","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-13T03:36:29Z","cross_cats_sorted":[],"title_canon_sha256":"f0a92914f1267634731a017d07dddc3c78d0381ca534fb18d8e6991d33567d45","abstract_canon_sha256":"aebfdeeb1f9de19704919ce85535891da753b2db470a446c422fbd3ecd4a5b8b"},"schema_version":"1.0"},"canonical_sha256":"7c98c6068d2281a318df200dabc024afdca35333416e5a65f55028a422147f29","source":{"kind":"arxiv","id":"2607.11058","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.11058","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.11058v1","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11058","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"pith_short_12","alias_value":"PSMMMBUNEKA2","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"pith_short_16","alias_value":"PSMMMBUNEKA2GGG7","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"pith_short_8","alias_value":"PSMMMBUN","created_at":"2026-07-14T01:22:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:PSMMMBUNEKA2GGG7EAG2XQBEV7","target":"record","payload":{"canonical_record":{"source":{"id":"2607.11058","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-13T03:36:29Z","cross_cats_sorted":[],"title_canon_sha256":"f0a92914f1267634731a017d07dddc3c78d0381ca534fb18d8e6991d33567d45","abstract_canon_sha256":"aebfdeeb1f9de19704919ce85535891da753b2db470a446c422fbd3ecd4a5b8b"},"schema_version":"1.0"},"canonical_sha256":"7c98c6068d2281a318df200dabc024afdca35333416e5a65f55028a422147f29","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-14T01:22:14.090019Z","signature_b64":"Co+qBMr58m4yBHASDghmUoNQh41en+gN3a04j4yp9L9YvWqHxRls6nxGxnj/vci9+fItrR/0OQvs4CjlcP1tBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c98c6068d2281a318df200dabc024afdca35333416e5a65f55028a422147f29","last_reissued_at":"2026-07-14T01:22:14.089156Z","signature_status":"signed_v1","first_computed_at":"2026-07-14T01:22:14.089156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.11058","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":"2026-07-14T01:22:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jxIUVBwlbSCxJNXWXnVxzygoF4QKBGP8sQI+TiKkMJnwzeJsC95y0+UDqMBWY89i+SUDpr5TN5dSeccMPpSwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T03:13:10.544346Z"},"content_sha256":"e999844d39b8ac4c93b03ac42d3d9d24d0f3836d9f69a7a04e38c5efeabddc58","schema_version":"1.0","event_id":"sha256:e999844d39b8ac4c93b03ac42d3d9d24d0f3836d9f69a7a04e38c5efeabddc58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:PSMMMBUNEKA2GGG7EAG2XQBEV7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neural-network-based reconstruction of spin and orbital angular momentum from X-ray magnetic circular dichroism spectra","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Tetsuro Ueno","submitted_at":"2026-07-13T03:36:29Z","abstract_excerpt":"X-ray magnetic circular dichroism (XMCD) is a powerful probe of element-specific spin and orbital angular momentum. Conventional analyses based on sum rules, however, rely on integrated spectral intensities and can become insufficient when multiple parameters influence the spectral line shape. Here, we formulate XMCD analysis as an inverse problem and develop a neural-network (NN) based approach to reconstruct spin and orbital angular momentum directly from full spectral line shapes. Using many-body multiplet calculations of Fe, Co, and Ni $L_{2,3}$-edge X-ray absorption spectra (XAS) and XMCD"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11058","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/2607.11058/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":"2026-07-14T01:22:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0efqk1koXsihp2U1PzwhegR4dlIVf9ztLuAf0ZCdIuz169LHEmSFmdg+9DDrZL7Dm6HmNb9E7y0Z9Tav8ml4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T03:13:10.545410Z"},"content_sha256":"827e4eb8fc7affd2d316ddb5e1b4e87430f0384b853521513106ca30379072a7","schema_version":"1.0","event_id":"sha256:827e4eb8fc7affd2d316ddb5e1b4e87430f0384b853521513106ca30379072a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PSMMMBUNEKA2GGG7EAG2XQBEV7/bundle.json","state_url":"https://pith.science/pith/PSMMMBUNEKA2GGG7EAG2XQBEV7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PSMMMBUNEKA2GGG7EAG2XQBEV7/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":"2026-08-17T03:13:10Z","links":{"resolver":"https://pith.science/pith/PSMMMBUNEKA2GGG7EAG2XQBEV7","bundle":"https://pith.science/pith/PSMMMBUNEKA2GGG7EAG2XQBEV7/bundle.json","state":"https://pith.science/pith/PSMMMBUNEKA2GGG7EAG2XQBEV7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PSMMMBUNEKA2GGG7EAG2XQBEV7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PSMMMBUNEKA2GGG7EAG2XQBEV7","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":"aebfdeeb1f9de19704919ce85535891da753b2db470a446c422fbd3ecd4a5b8b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-13T03:36:29Z","title_canon_sha256":"f0a92914f1267634731a017d07dddc3c78d0381ca534fb18d8e6991d33567d45"},"schema_version":"1.0","source":{"id":"2607.11058","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.11058","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.11058v1","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11058","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"pith_short_12","alias_value":"PSMMMBUNEKA2","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"pith_short_16","alias_value":"PSMMMBUNEKA2GGG7","created_at":"2026-07-14T01:22:14Z"},{"alias_kind":"pith_short_8","alias_value":"PSMMMBUN","created_at":"2026-07-14T01:22:14Z"}],"graph_snapshots":[{"event_id":"sha256:827e4eb8fc7affd2d316ddb5e1b4e87430f0384b853521513106ca30379072a7","target":"graph","created_at":"2026-07-14T01:22:14Z","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/2607.11058/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"X-ray magnetic circular dichroism (XMCD) is a powerful probe of element-specific spin and orbital angular momentum. Conventional analyses based on sum rules, however, rely on integrated spectral intensities and can become insufficient when multiple parameters influence the spectral line shape. Here, we formulate XMCD analysis as an inverse problem and develop a neural-network (NN) based approach to reconstruct spin and orbital angular momentum directly from full spectral line shapes. Using many-body multiplet calculations of Fe, Co, and Ni $L_{2,3}$-edge X-ray absorption spectra (XAS) and XMCD","authors_text":"Tetsuro Ueno","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-13T03:36:29Z","title":"Neural-network-based reconstruction of spin and orbital angular momentum from X-ray magnetic circular dichroism spectra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11058","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:e999844d39b8ac4c93b03ac42d3d9d24d0f3836d9f69a7a04e38c5efeabddc58","target":"record","created_at":"2026-07-14T01:22:14Z","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":"aebfdeeb1f9de19704919ce85535891da753b2db470a446c422fbd3ecd4a5b8b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-13T03:36:29Z","title_canon_sha256":"f0a92914f1267634731a017d07dddc3c78d0381ca534fb18d8e6991d33567d45"},"schema_version":"1.0","source":{"id":"2607.11058","kind":"arxiv","version":1}},"canonical_sha256":"7c98c6068d2281a318df200dabc024afdca35333416e5a65f55028a422147f29","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c98c6068d2281a318df200dabc024afdca35333416e5a65f55028a422147f29","first_computed_at":"2026-07-14T01:22:14.089156Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T01:22:14.089156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Co+qBMr58m4yBHASDghmUoNQh41en+gN3a04j4yp9L9YvWqHxRls6nxGxnj/vci9+fItrR/0OQvs4CjlcP1tBg==","signature_status":"signed_v1","signed_at":"2026-07-14T01:22:14.090019Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.11058","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e999844d39b8ac4c93b03ac42d3d9d24d0f3836d9f69a7a04e38c5efeabddc58","sha256:827e4eb8fc7affd2d316ddb5e1b4e87430f0384b853521513106ca30379072a7"],"state_sha256":"ba7b748ef2861685bfa07adcc60c2bed625e85791f3b94bcfb8b118559bc1bd3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UK4vtSZpIwxFB5xbI52yFeLrEdYZZ3HuIixgIJcOZJbFBzb64yiGMddwM28weMeL+yN9Djp8QVaf2zMbdfU1DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T03:13:10.551172Z","bundle_sha256":"08a0a395064deed289abe8b4a9cf37fe7160bfdc2e358d820de164b0b32f5c97"}}