{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:7U2QB5SUODF3USW5QSZEYVLBP2","short_pith_number":"pith:7U2QB5SU","canonical_record":{"source":{"id":"1205.6540","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-30T04:20:10Z","cross_cats_sorted":[],"title_canon_sha256":"3bced3e99e554d61408bbc4cf6f5c53455c50071b27d7932a85c2deb73113322","abstract_canon_sha256":"85012bac85a72d330ac1ca7209a140c8f48610214688e79378490bd2f992a2b9"},"schema_version":"1.0"},"canonical_sha256":"fd3500f65470cbba4add84b24c55617ea97c267226e8d1608596992c57b68ef5","source":{"kind":"arxiv","id":"1205.6540","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6540","created_at":"2026-05-18T01:09:55Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6540v1","created_at":"2026-05-18T01:09:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6540","created_at":"2026-05-18T01:09:55Z"},{"alias_kind":"pith_short_12","alias_value":"7U2QB5SUODF3","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"7U2QB5SUODF3USW5","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"7U2QB5SU","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:7U2QB5SUODF3USW5QSZEYVLBP2","target":"record","payload":{"canonical_record":{"source":{"id":"1205.6540","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-30T04:20:10Z","cross_cats_sorted":[],"title_canon_sha256":"3bced3e99e554d61408bbc4cf6f5c53455c50071b27d7932a85c2deb73113322","abstract_canon_sha256":"85012bac85a72d330ac1ca7209a140c8f48610214688e79378490bd2f992a2b9"},"schema_version":"1.0"},"canonical_sha256":"fd3500f65470cbba4add84b24c55617ea97c267226e8d1608596992c57b68ef5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:55.863935Z","signature_b64":"5UlxZJWRksABSlZ4UJoJRo7lNvPHK2GQIG54po/0zY0MG8e+trdyCS3W5VzcPEYpK7wmJIIhqBs+AZWcBIOAAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd3500f65470cbba4add84b24c55617ea97c267226e8d1608596992c57b68ef5","last_reissued_at":"2026-05-18T01:09:55.863226Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:55.863226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.6540","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":"2026-05-18T01:09:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5e9/NzXM97tK2k2LRUN/Q2/1IP9BBgSFlzrx7m+MajRHQHUiLgBNCho4qn6hcHVTNRLZKy2iva9c2dZFHHxeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:18:20.201152Z"},"content_sha256":"b56b07632bb161c6abb1e28daf45725289db470dea4851e07c0aa4f9b862fc3f","schema_version":"1.0","event_id":"sha256:b56b07632bb161c6abb1e28daf45725289db470dea4851e07c0aa4f9b862fc3f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:7U2QB5SUODF3USW5QSZEYVLBP2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin-Orbit Coupling in Iridium-Based 5d Compounds Probed by X-ray Absorption Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B.C. Jeon, C.Y. Kim, J.P. Clancy, K.W. Plumb, N. Chen, T.W. Noh, W.F. Chen, Young-June Kim","submitted_at":"2012-05-30T04:20:10Z","abstract_excerpt":"We have performed x-ray absorption spectroscopy (XAS) measurements on a series of Ir-based 5d transition metal compounds, including Ir, IrCl3, IrO2, Na2IrO3, Sr2IrO4, and Y2Ir2O7. By comparing the intensity of the \"white-line\" features observed at the Ir L2 and L3 absorption edges, it is possible to extract valuable information about the strength of the spin-orbit coupling in these systems. We observe remarkably large, non-statistical branching ratios in all Ir compounds studied, with little or no dependence on chemical composition, crystal structure, or electronic state. This result confirms "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6540","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":""},"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":"2026-05-18T01:09:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r9J+K86ozBEOJkVy83/SDKxXoz7ROT9ppmg0k/LHwK8RoLzd5UkMLQBkbd7Td0gTYGeT0P+oRqryywwEHeUSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:18:20.201783Z"},"content_sha256":"f8498d981a85f2023c42c0cdaaaeb9010bc899245675d14ef4896690330e38cf","schema_version":"1.0","event_id":"sha256:f8498d981a85f2023c42c0cdaaaeb9010bc899245675d14ef4896690330e38cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7U2QB5SUODF3USW5QSZEYVLBP2/bundle.json","state_url":"https://pith.science/pith/7U2QB5SUODF3USW5QSZEYVLBP2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7U2QB5SUODF3USW5QSZEYVLBP2/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":"2026-05-28T19:18:20Z","links":{"resolver":"https://pith.science/pith/7U2QB5SUODF3USW5QSZEYVLBP2","bundle":"https://pith.science/pith/7U2QB5SUODF3USW5QSZEYVLBP2/bundle.json","state":"https://pith.science/pith/7U2QB5SUODF3USW5QSZEYVLBP2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7U2QB5SUODF3USW5QSZEYVLBP2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:7U2QB5SUODF3USW5QSZEYVLBP2","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":"85012bac85a72d330ac1ca7209a140c8f48610214688e79378490bd2f992a2b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-30T04:20:10Z","title_canon_sha256":"3bced3e99e554d61408bbc4cf6f5c53455c50071b27d7932a85c2deb73113322"},"schema_version":"1.0","source":{"id":"1205.6540","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6540","created_at":"2026-05-18T01:09:55Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6540v1","created_at":"2026-05-18T01:09:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6540","created_at":"2026-05-18T01:09:55Z"},{"alias_kind":"pith_short_12","alias_value":"7U2QB5SUODF3","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"7U2QB5SUODF3USW5","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"7U2QB5SU","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:f8498d981a85f2023c42c0cdaaaeb9010bc899245675d14ef4896690330e38cf","target":"graph","created_at":"2026-05-18T01:09:55Z","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"},"paper":{"abstract_excerpt":"We have performed x-ray absorption spectroscopy (XAS) measurements on a series of Ir-based 5d transition metal compounds, including Ir, IrCl3, IrO2, Na2IrO3, Sr2IrO4, and Y2Ir2O7. By comparing the intensity of the \"white-line\" features observed at the Ir L2 and L3 absorption edges, it is possible to extract valuable information about the strength of the spin-orbit coupling in these systems. We observe remarkably large, non-statistical branching ratios in all Ir compounds studied, with little or no dependence on chemical composition, crystal structure, or electronic state. This result confirms ","authors_text":"B.C. Jeon, C.Y. Kim, J.P. Clancy, K.W. Plumb, N. Chen, T.W. Noh, W.F. Chen, Young-June Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-30T04:20:10Z","title":"Spin-Orbit Coupling in Iridium-Based 5d Compounds Probed by X-ray Absorption Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6540","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:b56b07632bb161c6abb1e28daf45725289db470dea4851e07c0aa4f9b862fc3f","target":"record","created_at":"2026-05-18T01:09:55Z","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":"85012bac85a72d330ac1ca7209a140c8f48610214688e79378490bd2f992a2b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-30T04:20:10Z","title_canon_sha256":"3bced3e99e554d61408bbc4cf6f5c53455c50071b27d7932a85c2deb73113322"},"schema_version":"1.0","source":{"id":"1205.6540","kind":"arxiv","version":1}},"canonical_sha256":"fd3500f65470cbba4add84b24c55617ea97c267226e8d1608596992c57b68ef5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd3500f65470cbba4add84b24c55617ea97c267226e8d1608596992c57b68ef5","first_computed_at":"2026-05-18T01:09:55.863226Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:55.863226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5UlxZJWRksABSlZ4UJoJRo7lNvPHK2GQIG54po/0zY0MG8e+trdyCS3W5VzcPEYpK7wmJIIhqBs+AZWcBIOAAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:55.863935Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.6540","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b56b07632bb161c6abb1e28daf45725289db470dea4851e07c0aa4f9b862fc3f","sha256:f8498d981a85f2023c42c0cdaaaeb9010bc899245675d14ef4896690330e38cf"],"state_sha256":"80ece3ab97020c0c178eaf86eaf2735e88139f18af7ae0089936abec82447e91"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pQG9M6qLPhWmYAutVnlPHkadIOY8ZQfUy9WbyyvP8sBW5ydSwTWD0wjZB2fTZgjYrV+wxWd2pfu3GafZZWXlDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:18:20.205342Z","bundle_sha256":"5e20bca1c6de4d50c5eeb0b3284557faeff79572f9ae92046e475c4efd97f796"}}