{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QSPTZNCMUYI7BLU56C7GAZUJSJ","short_pith_number":"pith:QSPTZNCM","canonical_record":{"source":{"id":"1501.07254","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-01-28T20:00:04Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"0203dc33d10639283b260a6fab19a877bd4146d24492caae048e47edb4f42902","abstract_canon_sha256":"42a7baed961f1ed64f16b3a09f5b114bfa326b426b821e0af970a2225bf7d010"},"schema_version":"1.0"},"canonical_sha256":"849f3cb44ca611f0ae9df0be60668992600a8e94b753a406be2507b8c2d7521b","source":{"kind":"arxiv","id":"1501.07254","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.07254","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"arxiv_version","alias_value":"1501.07254v2","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.07254","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"pith_short_12","alias_value":"QSPTZNCMUYI7","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QSPTZNCMUYI7BLU5","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QSPTZNCM","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QSPTZNCMUYI7BLU56C7GAZUJSJ","target":"record","payload":{"canonical_record":{"source":{"id":"1501.07254","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-01-28T20:00:04Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"0203dc33d10639283b260a6fab19a877bd4146d24492caae048e47edb4f42902","abstract_canon_sha256":"42a7baed961f1ed64f16b3a09f5b114bfa326b426b821e0af970a2225bf7d010"},"schema_version":"1.0"},"canonical_sha256":"849f3cb44ca611f0ae9df0be60668992600a8e94b753a406be2507b8c2d7521b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:43.514555Z","signature_b64":"wzMbMIWL5AzvnLqFfccsQsmlbz4marQPrh6nQXYmpNwvxDThm1LgV00VcESwwIPUJX+Sgka3IxpQeAPt0URIDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"849f3cb44ca611f0ae9df0be60668992600a8e94b753a406be2507b8c2d7521b","last_reissued_at":"2026-05-18T01:35:43.514096Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:43.514096Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.07254","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:35:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ReuLFyXF82HFT6uN4Je6irGrebJJ5kl8BvAJUXnxA8FtL91r4Go5C0pj/ddTZ2zVJ8ybKk3BsDy4tWIE/PXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:16:22.292756Z"},"content_sha256":"dcff8123239aacbbcf0a1b63f66deb3a873d085e05440af9775bcdc335711b85","schema_version":"1.0","event_id":"sha256:dcff8123239aacbbcf0a1b63f66deb3a873d085e05440af9775bcdc335711b85"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QSPTZNCMUYI7BLU56C7GAZUJSJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"57Fe Mossbauer study of Lu2Fe3Si5 iron silicide superconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Fashen Li, Hua Pang, Paul C. Canfield, Sergey L. Bud'ko, Sheng Ran, Xiaoming Ma","submitted_at":"2015-01-28T20:00:04Z","abstract_excerpt":"With the advent of Fe-As based superconductivity it has become important to study how superconductivity manifests itself in details of 57Fe Mossbauer spectroscopy of conventional, Fe - bearing superconductors. To this end, the iron-based superconductor Lu2Fe3Si5 has been studied by 57Fe Mossbauer spectroscopy over the temperature range from 4.4 K to room temperature with particular attention to the region close to the superconducting transition temperature (Tc = 6.1 K). Consistent with the two crystallographic sites for Fe in this structure, the observed spectra appear to have a pattern consis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.07254","kind":"arxiv","version":2},"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":"2026-05-18T01:35:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CE4c3A/BKzaqJIhJNjFoaSgauP1U+ZF5fweejUISnnKgDzfULRjbUOwAcBSPYNFoBBv1gTudLadhjl6j1mQ7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:16:22.293526Z"},"content_sha256":"f090692954442c50c23ff5ca31411d1e6cf3f7337404c49e904c292e69b8b96c","schema_version":"1.0","event_id":"sha256:f090692954442c50c23ff5ca31411d1e6cf3f7337404c49e904c292e69b8b96c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QSPTZNCMUYI7BLU56C7GAZUJSJ/bundle.json","state_url":"https://pith.science/pith/QSPTZNCMUYI7BLU56C7GAZUJSJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QSPTZNCMUYI7BLU56C7GAZUJSJ/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":"2026-06-01T02:16:22Z","links":{"resolver":"https://pith.science/pith/QSPTZNCMUYI7BLU56C7GAZUJSJ","bundle":"https://pith.science/pith/QSPTZNCMUYI7BLU56C7GAZUJSJ/bundle.json","state":"https://pith.science/pith/QSPTZNCMUYI7BLU56C7GAZUJSJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QSPTZNCMUYI7BLU56C7GAZUJSJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QSPTZNCMUYI7BLU56C7GAZUJSJ","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":"42a7baed961f1ed64f16b3a09f5b114bfa326b426b821e0af970a2225bf7d010","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-01-28T20:00:04Z","title_canon_sha256":"0203dc33d10639283b260a6fab19a877bd4146d24492caae048e47edb4f42902"},"schema_version":"1.0","source":{"id":"1501.07254","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.07254","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"arxiv_version","alias_value":"1501.07254v2","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.07254","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"pith_short_12","alias_value":"QSPTZNCMUYI7","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QSPTZNCMUYI7BLU5","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QSPTZNCM","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:f090692954442c50c23ff5ca31411d1e6cf3f7337404c49e904c292e69b8b96c","target":"graph","created_at":"2026-05-18T01:35:43Z","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":"With the advent of Fe-As based superconductivity it has become important to study how superconductivity manifests itself in details of 57Fe Mossbauer spectroscopy of conventional, Fe - bearing superconductors. To this end, the iron-based superconductor Lu2Fe3Si5 has been studied by 57Fe Mossbauer spectroscopy over the temperature range from 4.4 K to room temperature with particular attention to the region close to the superconducting transition temperature (Tc = 6.1 K). Consistent with the two crystallographic sites for Fe in this structure, the observed spectra appear to have a pattern consis","authors_text":"Fashen Li, Hua Pang, Paul C. Canfield, Sergey L. Bud'ko, Sheng Ran, Xiaoming Ma","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-01-28T20:00:04Z","title":"57Fe Mossbauer study of Lu2Fe3Si5 iron silicide superconductor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.07254","kind":"arxiv","version":2},"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:dcff8123239aacbbcf0a1b63f66deb3a873d085e05440af9775bcdc335711b85","target":"record","created_at":"2026-05-18T01:35:43Z","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":"42a7baed961f1ed64f16b3a09f5b114bfa326b426b821e0af970a2225bf7d010","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-01-28T20:00:04Z","title_canon_sha256":"0203dc33d10639283b260a6fab19a877bd4146d24492caae048e47edb4f42902"},"schema_version":"1.0","source":{"id":"1501.07254","kind":"arxiv","version":2}},"canonical_sha256":"849f3cb44ca611f0ae9df0be60668992600a8e94b753a406be2507b8c2d7521b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"849f3cb44ca611f0ae9df0be60668992600a8e94b753a406be2507b8c2d7521b","first_computed_at":"2026-05-18T01:35:43.514096Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:43.514096Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wzMbMIWL5AzvnLqFfccsQsmlbz4marQPrh6nQXYmpNwvxDThm1LgV00VcESwwIPUJX+Sgka3IxpQeAPt0URIDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:43.514555Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.07254","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dcff8123239aacbbcf0a1b63f66deb3a873d085e05440af9775bcdc335711b85","sha256:f090692954442c50c23ff5ca31411d1e6cf3f7337404c49e904c292e69b8b96c"],"state_sha256":"eb6fb3616bfb3896fa25168f88d399b184f14af8c48226b2925cb8ccbe56e227"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WMTPui56qP/TLf8DyGyrexkJrK0Rft3YOIcmCxgxe71li1nbSO+3rc6yGUmOAk4NIZuaHcKLPXWPDU5sQseLAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:16:22.297376Z","bundle_sha256":"646576b3f3d000833b90340f173002acaba60244f17b25a9d146f2f5b509ef93"}}