{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:KGBNANTLKAHQ3PAXUA2PKPJOO4","short_pith_number":"pith:KGBNANTL","canonical_record":{"source":{"id":"0912.4134","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-12-21T11:04:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"a30310ba8ebbac0d21c247470c8b778ee37fb651e29db67d5fb75ddef3727eed","abstract_canon_sha256":"96052f3c289d642863753d86a4a009b06f0325f0aab23a7f737c85e84f4ab136"},"schema_version":"1.0"},"canonical_sha256":"5182d0366b500f0dbc17a034f53d2e7711e9528f4ee64e9208933007efe1b525","source":{"kind":"arxiv","id":"0912.4134","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.4134","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"arxiv_version","alias_value":"0912.4134v3","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.4134","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"pith_short_12","alias_value":"KGBNANTLKAHQ","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"pith_short_16","alias_value":"KGBNANTLKAHQ3PAX","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"pith_short_8","alias_value":"KGBNANTL","created_at":"2026-07-04T17:22:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:KGBNANTLKAHQ3PAXUA2PKPJOO4","target":"record","payload":{"canonical_record":{"source":{"id":"0912.4134","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-12-21T11:04:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"a30310ba8ebbac0d21c247470c8b778ee37fb651e29db67d5fb75ddef3727eed","abstract_canon_sha256":"96052f3c289d642863753d86a4a009b06f0325f0aab23a7f737c85e84f4ab136"},"schema_version":"1.0"},"canonical_sha256":"5182d0366b500f0dbc17a034f53d2e7711e9528f4ee64e9208933007efe1b525","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:22:25.744076Z","signature_b64":"6yAG8iY2olNKe9YLArxxt9Bn+YDQy3Ezn2TuHLgTe9Npyi9Og0J5vf9qmmnXo1Y7mbTqI9UDnr/EC08iIBYvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5182d0366b500f0dbc17a034f53d2e7711e9528f4ee64e9208933007efe1b525","last_reissued_at":"2026-07-04T17:22:25.743674Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:22:25.743674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.4134","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:22:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t3g+KOm1vVTJBzU5z70pnpVfSH9nJOuqDSF8X48BQP4mVB7fSoJZfDOHvwsUeoqhFhTNfpDZTSPsxDPf9JKFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T13:07:57.318880Z"},"content_sha256":"730f33f5a8092d3222c58ba81d04278e440a66d509ec97d8360685e6808da7ce","schema_version":"1.0","event_id":"sha256:730f33f5a8092d3222c58ba81d04278e440a66d509ec97d8360685e6808da7ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:KGBNANTLKAHQ3PAXUA2PKPJOO4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dispersive Spin Fluctuations in the near optimally-doped superconductor Ba(Fe1-xCox)2As2 ($x$=0.065)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"C. Lester, I. R. Fisher, J. G. Analytis, Jiun-Haw Chu, S.M. Hayden, T. G. Perring","submitted_at":"2009-12-21T11:04:59Z","abstract_excerpt":"Inelastic neutron scattering is used to probe the collective spin excitations of the near optimally-doped superconductor Ba(Fe1-xCox)2As2 ($x$=0.065). Previous measurements on the antiferromagnetically ordered parents of this material show a strongly anisotropic spin-wave velocity. Here we measure the magnetic excitations up to 80 meV and show that a similar anisotropy persists for superconducting compositions. The dispersive mode measured here connects directly with the spin resonance previously observed in this compound. When placed on an absolute scale, our measurements show that the local-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.4134","kind":"arxiv","version":3},"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/0912.4134/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":"2026-07-04T17:22:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"giMno2FZOjVa13zQedO7ebQ1qJcMBlXZ4aM4vX/sxX9KoNp8WwW1BA2ho0cvfou5sXaMars6wFZgu6WBlCitAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T13:07:57.319392Z"},"content_sha256":"62645b8ecca2798a382197727f1b0e8489db939cf1c9b02538555ee0455ce132","schema_version":"1.0","event_id":"sha256:62645b8ecca2798a382197727f1b0e8489db939cf1c9b02538555ee0455ce132"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KGBNANTLKAHQ3PAXUA2PKPJOO4/bundle.json","state_url":"https://pith.science/pith/KGBNANTLKAHQ3PAXUA2PKPJOO4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KGBNANTLKAHQ3PAXUA2PKPJOO4/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":"2026-08-23T13:07:57Z","links":{"resolver":"https://pith.science/pith/KGBNANTLKAHQ3PAXUA2PKPJOO4","bundle":"https://pith.science/pith/KGBNANTLKAHQ3PAXUA2PKPJOO4/bundle.json","state":"https://pith.science/pith/KGBNANTLKAHQ3PAXUA2PKPJOO4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KGBNANTLKAHQ3PAXUA2PKPJOO4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:KGBNANTLKAHQ3PAXUA2PKPJOO4","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":"96052f3c289d642863753d86a4a009b06f0325f0aab23a7f737c85e84f4ab136","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-12-21T11:04:59Z","title_canon_sha256":"a30310ba8ebbac0d21c247470c8b778ee37fb651e29db67d5fb75ddef3727eed"},"schema_version":"1.0","source":{"id":"0912.4134","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.4134","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"arxiv_version","alias_value":"0912.4134v3","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.4134","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"pith_short_12","alias_value":"KGBNANTLKAHQ","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"pith_short_16","alias_value":"KGBNANTLKAHQ3PAX","created_at":"2026-07-04T17:22:25Z"},{"alias_kind":"pith_short_8","alias_value":"KGBNANTL","created_at":"2026-07-04T17:22:25Z"}],"graph_snapshots":[{"event_id":"sha256:62645b8ecca2798a382197727f1b0e8489db939cf1c9b02538555ee0455ce132","target":"graph","created_at":"2026-07-04T17:22:25Z","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/0912.4134/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Inelastic neutron scattering is used to probe the collective spin excitations of the near optimally-doped superconductor Ba(Fe1-xCox)2As2 ($x$=0.065). Previous measurements on the antiferromagnetically ordered parents of this material show a strongly anisotropic spin-wave velocity. Here we measure the magnetic excitations up to 80 meV and show that a similar anisotropy persists for superconducting compositions. The dispersive mode measured here connects directly with the spin resonance previously observed in this compound. When placed on an absolute scale, our measurements show that the local-","authors_text":"C. Lester, I. R. Fisher, J. G. Analytis, Jiun-Haw Chu, S.M. Hayden, T. G. Perring","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-12-21T11:04:59Z","title":"Dispersive Spin Fluctuations in the near optimally-doped superconductor Ba(Fe1-xCox)2As2 ($x$=0.065)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.4134","kind":"arxiv","version":3},"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":"sha256:730f33f5a8092d3222c58ba81d04278e440a66d509ec97d8360685e6808da7ce","target":"record","created_at":"2026-07-04T17:22:25Z","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":"96052f3c289d642863753d86a4a009b06f0325f0aab23a7f737c85e84f4ab136","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-12-21T11:04:59Z","title_canon_sha256":"a30310ba8ebbac0d21c247470c8b778ee37fb651e29db67d5fb75ddef3727eed"},"schema_version":"1.0","source":{"id":"0912.4134","kind":"arxiv","version":3}},"canonical_sha256":"5182d0366b500f0dbc17a034f53d2e7711e9528f4ee64e9208933007efe1b525","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5182d0366b500f0dbc17a034f53d2e7711e9528f4ee64e9208933007efe1b525","first_computed_at":"2026-07-04T17:22:25.743674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:22:25.743674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6yAG8iY2olNKe9YLArxxt9Bn+YDQy3Ezn2TuHLgTe9Npyi9Og0J5vf9qmmnXo1Y7mbTqI9UDnr/EC08iIBYvBA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:22:25.744076Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.4134","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:730f33f5a8092d3222c58ba81d04278e440a66d509ec97d8360685e6808da7ce","sha256:62645b8ecca2798a382197727f1b0e8489db939cf1c9b02538555ee0455ce132"],"state_sha256":"fdcf1537b06fc758923f0520b260f1a75380050a42991c1ea3332a1ed8a8c3d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TehQM1U29Tl98wdXo2AVYAwpKXZr93NpKajpmGqKvOEBxSfPFCVfQG+AavY4HogC9YmoKYtt+jPKFr7T2iu4Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T13:07:57.322987Z","bundle_sha256":"158f1f399eb6355a1009c507901024a51e6aafe828c2b343e351039b70acf0ff"}}