{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:WR2PFECPAE6B3FQHAK3FHTJSLE","short_pith_number":"pith:WR2PFECP","canonical_record":{"source":{"id":"1011.1829","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-08T15:33:38Z","cross_cats_sorted":[],"title_canon_sha256":"b7b41c0cba2b9077814bec82d581e6d798407805356afad5f21fc3b50a47fda8","abstract_canon_sha256":"104fb6e2475b91723526beaf067bff0592ebb52a8ca87c5653794a2fb79ab187"},"schema_version":"1.0"},"canonical_sha256":"b474f2904f013c1d960702b653cd32591d9c72cf6a8e4d4a6f25aa29dee23c68","source":{"kind":"arxiv","id":"1011.1829","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.1829","created_at":"2026-05-18T02:04:50Z"},{"alias_kind":"arxiv_version","alias_value":"1011.1829v1","created_at":"2026-05-18T02:04:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.1829","created_at":"2026-05-18T02:04:50Z"},{"alias_kind":"pith_short_12","alias_value":"WR2PFECPAE6B","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WR2PFECPAE6B3FQH","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WR2PFECP","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:WR2PFECPAE6B3FQHAK3FHTJSLE","target":"record","payload":{"canonical_record":{"source":{"id":"1011.1829","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-08T15:33:38Z","cross_cats_sorted":[],"title_canon_sha256":"b7b41c0cba2b9077814bec82d581e6d798407805356afad5f21fc3b50a47fda8","abstract_canon_sha256":"104fb6e2475b91723526beaf067bff0592ebb52a8ca87c5653794a2fb79ab187"},"schema_version":"1.0"},"canonical_sha256":"b474f2904f013c1d960702b653cd32591d9c72cf6a8e4d4a6f25aa29dee23c68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:50.415292Z","signature_b64":"e3Zo7z0Uosbl3M/4QYpnXul7cv3ulVFlc5+HvSOiCczHb9r5rWeeJ/M2VnNt34NHZ494r2KK6v9iB/FqsqAJAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b474f2904f013c1d960702b653cd32591d9c72cf6a8e4d4a6f25aa29dee23c68","last_reissued_at":"2026-05-18T02:04:50.414691Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:50.414691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.1829","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":"2026-05-18T02:04:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r6AJUq+myOHaRZGv6rWo5fAG9Wpsre7JSzw99yaYYzbWkP6e70anMz3QCppjaI1Re5KMAUUynLXO4WgwiwOOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:51:43.056406Z"},"content_sha256":"1b75b2f116674570fcddcc15d75add8674e03c6c64598407f297a80479229321","schema_version":"1.0","event_id":"sha256:1b75b2f116674570fcddcc15d75add8674e03c6c64598407f297a80479229321"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:WR2PFECPAE6B3FQHAK3FHTJSLE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tuning the spin texture in binary and ternary surface alloys on Ag(111)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christian R. Ast, Fabian Meier, Isabella Gierz, J. Hugo Dil, Klaus Kern","submitted_at":"2010-11-08T15:33:38Z","abstract_excerpt":"Recently, a giant spin splitting has been observed in surface alloys on noble metal (111) surfaces as a result of a strong structural modification at the surface as well as the large atomic spin-orbit interaction (SOI) of the alloy atoms. These surface alloys are an ideal playground to manipulate both the size of the spin splitting as well as the position of the Fermi level as it is possible to change the atomic SOI as well as the relaxation by varying alloy atoms and substrates. Using spin- and angle-resolved photoemission spectroscopy in combination with quantitative low energy electron diff"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.1829","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":"2026-05-18T02:04:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iJ4XD7RY3/u+h5Y5CqZjfeUMKG92TkpWGiC8jLdpttCrOHlTuszmc5wyMpJuF1MLg+Dr2KEA5C1onOUwhCgkAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:51:43.056789Z"},"content_sha256":"af862467efe13f56e3add394d750fc4b2bf3d0fc16c5db9db6cb449b2c8e4f74","schema_version":"1.0","event_id":"sha256:af862467efe13f56e3add394d750fc4b2bf3d0fc16c5db9db6cb449b2c8e4f74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WR2PFECPAE6B3FQHAK3FHTJSLE/bundle.json","state_url":"https://pith.science/pith/WR2PFECPAE6B3FQHAK3FHTJSLE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WR2PFECPAE6B3FQHAK3FHTJSLE/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":"2026-05-30T04:51:43Z","links":{"resolver":"https://pith.science/pith/WR2PFECPAE6B3FQHAK3FHTJSLE","bundle":"https://pith.science/pith/WR2PFECPAE6B3FQHAK3FHTJSLE/bundle.json","state":"https://pith.science/pith/WR2PFECPAE6B3FQHAK3FHTJSLE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WR2PFECPAE6B3FQHAK3FHTJSLE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:WR2PFECPAE6B3FQHAK3FHTJSLE","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":"104fb6e2475b91723526beaf067bff0592ebb52a8ca87c5653794a2fb79ab187","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-08T15:33:38Z","title_canon_sha256":"b7b41c0cba2b9077814bec82d581e6d798407805356afad5f21fc3b50a47fda8"},"schema_version":"1.0","source":{"id":"1011.1829","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.1829","created_at":"2026-05-18T02:04:50Z"},{"alias_kind":"arxiv_version","alias_value":"1011.1829v1","created_at":"2026-05-18T02:04:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.1829","created_at":"2026-05-18T02:04:50Z"},{"alias_kind":"pith_short_12","alias_value":"WR2PFECPAE6B","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WR2PFECPAE6B3FQH","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WR2PFECP","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:af862467efe13f56e3add394d750fc4b2bf3d0fc16c5db9db6cb449b2c8e4f74","target":"graph","created_at":"2026-05-18T02:04:50Z","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":"Recently, a giant spin splitting has been observed in surface alloys on noble metal (111) surfaces as a result of a strong structural modification at the surface as well as the large atomic spin-orbit interaction (SOI) of the alloy atoms. These surface alloys are an ideal playground to manipulate both the size of the spin splitting as well as the position of the Fermi level as it is possible to change the atomic SOI as well as the relaxation by varying alloy atoms and substrates. Using spin- and angle-resolved photoemission spectroscopy in combination with quantitative low energy electron diff","authors_text":"Christian R. Ast, Fabian Meier, Isabella Gierz, J. Hugo Dil, Klaus Kern","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-08T15:33:38Z","title":"Tuning the spin texture in binary and ternary surface alloys on Ag(111)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.1829","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":"sha256:1b75b2f116674570fcddcc15d75add8674e03c6c64598407f297a80479229321","target":"record","created_at":"2026-05-18T02:04:50Z","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":"104fb6e2475b91723526beaf067bff0592ebb52a8ca87c5653794a2fb79ab187","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-08T15:33:38Z","title_canon_sha256":"b7b41c0cba2b9077814bec82d581e6d798407805356afad5f21fc3b50a47fda8"},"schema_version":"1.0","source":{"id":"1011.1829","kind":"arxiv","version":1}},"canonical_sha256":"b474f2904f013c1d960702b653cd32591d9c72cf6a8e4d4a6f25aa29dee23c68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b474f2904f013c1d960702b653cd32591d9c72cf6a8e4d4a6f25aa29dee23c68","first_computed_at":"2026-05-18T02:04:50.414691Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:50.414691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e3Zo7z0Uosbl3M/4QYpnXul7cv3ulVFlc5+HvSOiCczHb9r5rWeeJ/M2VnNt34NHZ494r2KK6v9iB/FqsqAJAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:50.415292Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.1829","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b75b2f116674570fcddcc15d75add8674e03c6c64598407f297a80479229321","sha256:af862467efe13f56e3add394d750fc4b2bf3d0fc16c5db9db6cb449b2c8e4f74"],"state_sha256":"835f36cbcbf61c0538332d46a6655729271a98f3c79ada81402f407c9368d85c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CfAD13OxDEh76g/IzCwMcmlmoOSceGuSwMwLD2UFV3TveB/ztwEdakLsLlBXZEZxmTzv19ceM+RWd/8iOmMjAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T04:51:43.058992Z","bundle_sha256":"df1513c994b98397850a4ec7d339c7abba79dd4d4c834f216153f19db472a3d9"}}