{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BVYAQ64CZMX4OUZ7WVFPBHGAFA","short_pith_number":"pith:BVYAQ64C","canonical_record":{"source":{"id":"1104.1609","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-04-08T17:01:05Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"e2399b260e5372ed0dac539726fd58d962eb6ade266f2d95081d2cef1890f3da","abstract_canon_sha256":"7725c39ce1f872ea3fa3b763444ae9d01f2994d21c5cca57efc2cce5f41face9"},"schema_version":"1.0"},"canonical_sha256":"0d70087b82cb2fc7533fb54af09cc0283cd5e4b334d20ca6054997ee371ba9fa","source":{"kind":"arxiv","id":"1104.1609","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.1609","created_at":"2026-05-18T04:17:14Z"},{"alias_kind":"arxiv_version","alias_value":"1104.1609v1","created_at":"2026-05-18T04:17:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.1609","created_at":"2026-05-18T04:17:14Z"},{"alias_kind":"pith_short_12","alias_value":"BVYAQ64CZMX4","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BVYAQ64CZMX4OUZ7","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BVYAQ64C","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BVYAQ64CZMX4OUZ7WVFPBHGAFA","target":"record","payload":{"canonical_record":{"source":{"id":"1104.1609","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-04-08T17:01:05Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"e2399b260e5372ed0dac539726fd58d962eb6ade266f2d95081d2cef1890f3da","abstract_canon_sha256":"7725c39ce1f872ea3fa3b763444ae9d01f2994d21c5cca57efc2cce5f41face9"},"schema_version":"1.0"},"canonical_sha256":"0d70087b82cb2fc7533fb54af09cc0283cd5e4b334d20ca6054997ee371ba9fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:14.843916Z","signature_b64":"tmGzx14GtFXOiVupq9VdlM5eo1/XIOJHYenMUhBN+yQYrdQA0sCproQ4GW/KNREp92+isV/ssAat9BdDTxM8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d70087b82cb2fc7533fb54af09cc0283cd5e4b334d20ca6054997ee371ba9fa","last_reissued_at":"2026-05-18T04:17:14.843206Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:14.843206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.1609","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":"2026-05-18T04:17:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"153b4TkR2YFnPGJ9SDAyGZ6JyR/O8dokygiAPcjvDiSXAWRio62a83nSqzOrl0ap5P9cDRniTIvz6XP69t+8Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:17:01.150692Z"},"content_sha256":"5503de2766714fae3af342f4b5bb9a7272016b96628763c15d2ca88f4e74f874","schema_version":"1.0","event_id":"sha256:5503de2766714fae3af342f4b5bb9a7272016b96628763c15d2ca88f4e74f874"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BVYAQ64CZMX4OUZ7WVFPBHGAFA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin fluctuations in LiFeAs observed by neutron scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. E. Taylor, A. T. Boothroyd, M. J. Pitcher, R. A. Ewings, S. J. Clarke, T. G. Perring","submitted_at":"2011-04-08T17:01:05Z","abstract_excerpt":"We report neutron inelastic scattering measurements on the stoichiometric iron-based superconductor LiFeAs. We find evidence for (i) magnetic scattering consistent with strong antiferromagnetic fluctuations, and (ii) an increase in intensity in the superconducting state at low energies, similar to the resonant magnetic excitation observed in other iron-based superconductors. The results do not support a recent theoretical prediction of spin-triplet p-wave superconductivity in LiFeAs, and instead suggest that the mechanism of superconductivity is similar to that in the other iron-based supercon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.1609","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":"2026-05-18T04:17:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DESEU6QqcClCTVz/lwEqEzos9c11LsFXbACUHRzzgzKutfhTt30okLIGYaYBNRGIYtqW7eUe1bZm4IhHi3qQDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:17:01.151411Z"},"content_sha256":"9a1710715f9e12e4b2b95832f89df583e511b3a92dc0016cce655fbb3a4e8942","schema_version":"1.0","event_id":"sha256:9a1710715f9e12e4b2b95832f89df583e511b3a92dc0016cce655fbb3a4e8942"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BVYAQ64CZMX4OUZ7WVFPBHGAFA/bundle.json","state_url":"https://pith.science/pith/BVYAQ64CZMX4OUZ7WVFPBHGAFA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BVYAQ64CZMX4OUZ7WVFPBHGAFA/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":"2026-05-25T22:17:01Z","links":{"resolver":"https://pith.science/pith/BVYAQ64CZMX4OUZ7WVFPBHGAFA","bundle":"https://pith.science/pith/BVYAQ64CZMX4OUZ7WVFPBHGAFA/bundle.json","state":"https://pith.science/pith/BVYAQ64CZMX4OUZ7WVFPBHGAFA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BVYAQ64CZMX4OUZ7WVFPBHGAFA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BVYAQ64CZMX4OUZ7WVFPBHGAFA","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":"7725c39ce1f872ea3fa3b763444ae9d01f2994d21c5cca57efc2cce5f41face9","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-04-08T17:01:05Z","title_canon_sha256":"e2399b260e5372ed0dac539726fd58d962eb6ade266f2d95081d2cef1890f3da"},"schema_version":"1.0","source":{"id":"1104.1609","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.1609","created_at":"2026-05-18T04:17:14Z"},{"alias_kind":"arxiv_version","alias_value":"1104.1609v1","created_at":"2026-05-18T04:17:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.1609","created_at":"2026-05-18T04:17:14Z"},{"alias_kind":"pith_short_12","alias_value":"BVYAQ64CZMX4","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BVYAQ64CZMX4OUZ7","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BVYAQ64C","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:9a1710715f9e12e4b2b95832f89df583e511b3a92dc0016cce655fbb3a4e8942","target":"graph","created_at":"2026-05-18T04:17:14Z","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"},"paper":{"abstract_excerpt":"We report neutron inelastic scattering measurements on the stoichiometric iron-based superconductor LiFeAs. We find evidence for (i) magnetic scattering consistent with strong antiferromagnetic fluctuations, and (ii) an increase in intensity in the superconducting state at low energies, similar to the resonant magnetic excitation observed in other iron-based superconductors. The results do not support a recent theoretical prediction of spin-triplet p-wave superconductivity in LiFeAs, and instead suggest that the mechanism of superconductivity is similar to that in the other iron-based supercon","authors_text":"A. E. Taylor, A. T. Boothroyd, M. J. Pitcher, R. A. Ewings, S. J. Clarke, T. G. Perring","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-04-08T17:01:05Z","title":"Spin fluctuations in LiFeAs observed by neutron scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.1609","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":"sha256:5503de2766714fae3af342f4b5bb9a7272016b96628763c15d2ca88f4e74f874","target":"record","created_at":"2026-05-18T04:17:14Z","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":"7725c39ce1f872ea3fa3b763444ae9d01f2994d21c5cca57efc2cce5f41face9","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-04-08T17:01:05Z","title_canon_sha256":"e2399b260e5372ed0dac539726fd58d962eb6ade266f2d95081d2cef1890f3da"},"schema_version":"1.0","source":{"id":"1104.1609","kind":"arxiv","version":1}},"canonical_sha256":"0d70087b82cb2fc7533fb54af09cc0283cd5e4b334d20ca6054997ee371ba9fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d70087b82cb2fc7533fb54af09cc0283cd5e4b334d20ca6054997ee371ba9fa","first_computed_at":"2026-05-18T04:17:14.843206Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:17:14.843206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tmGzx14GtFXOiVupq9VdlM5eo1/XIOJHYenMUhBN+yQYrdQA0sCproQ4GW/KNREp92+isV/ssAat9BdDTxM8Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:17:14.843916Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.1609","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5503de2766714fae3af342f4b5bb9a7272016b96628763c15d2ca88f4e74f874","sha256:9a1710715f9e12e4b2b95832f89df583e511b3a92dc0016cce655fbb3a4e8942"],"state_sha256":"c8d7e6db414029986f865b054b2ed76c56e090aee085469a864b0ecef90616f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eUkQkIRDao6P4JAqM+r5iloKQ+McEZ8oMoQZ9dlV4EkJxF3lR7uGJfINxtN4+CXo9IyoPn19r5BMUuFwKh+pDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:17:01.160699Z","bundle_sha256":"46a668209228f12f4c00e62093063460a558f04009355b7a84f94bb8aa0a8991"}}