{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:E4IPFZXAPAXYTEPJDMHFRSDAOW","short_pith_number":"pith:E4IPFZXA","canonical_record":{"source":{"id":"1101.4988","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-26T03:35:00Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"00292653b8f5324e3b88d99b25e6052974badcda4022b7d0ea2bf082b46de9ab","abstract_canon_sha256":"fc1cb9ae37bc258c7802db306e2edda1283eb1dd2df5111f0cdd75519ccb33c3"},"schema_version":"1.0"},"canonical_sha256":"2710f2e6e0782f8991e91b0e58c86075b2ef0dbcad516bd684896d4706ad0a9d","source":{"kind":"arxiv","id":"1101.4988","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4988","created_at":"2026-05-18T04:24:52Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4988v1","created_at":"2026-05-18T04:24:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4988","created_at":"2026-05-18T04:24:52Z"},{"alias_kind":"pith_short_12","alias_value":"E4IPFZXAPAXY","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"E4IPFZXAPAXYTEPJ","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"E4IPFZXA","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:E4IPFZXAPAXYTEPJDMHFRSDAOW","target":"record","payload":{"canonical_record":{"source":{"id":"1101.4988","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-26T03:35:00Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"00292653b8f5324e3b88d99b25e6052974badcda4022b7d0ea2bf082b46de9ab","abstract_canon_sha256":"fc1cb9ae37bc258c7802db306e2edda1283eb1dd2df5111f0cdd75519ccb33c3"},"schema_version":"1.0"},"canonical_sha256":"2710f2e6e0782f8991e91b0e58c86075b2ef0dbcad516bd684896d4706ad0a9d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:52.745419Z","signature_b64":"JND3uhcqaZO6VKg0Yv30lTsONA6pAvee97xVnyXt9Ohxa5TbfrQ+7mNaNPeaNT+fow+QocQl48/hWRkzU/YZDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2710f2e6e0782f8991e91b0e58c86075b2ef0dbcad516bd684896d4706ad0a9d","last_reissued_at":"2026-05-18T04:24:52.744912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:52.744912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.4988","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":"2026-05-18T04:24:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U3KNRexFEekvZX1dhwXNlvl7yKgHwb27IlYPQWtls7TOFyhIAAeVe4uiaTVlq9EwSrwphjz8abiMJMO5gYZkDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T15:52:00.015489Z"},"content_sha256":"3bc5c062ca756756dea4dff726372ec825ef1e4475104085818c10945407890e","schema_version":"1.0","event_id":"sha256:3bc5c062ca756756dea4dff726372ec825ef1e4475104085818c10945407890e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:E4IPFZXAPAXYTEPJDMHFRSDAOW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"d-wave pairing from spin fluctuations in the KxFe{2-y}Se2 superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"D.J. Scalapino, P.J. Hirschfeld, S. Graser, T.A. Maier","submitted_at":"2011-01-26T03:35:00Z","abstract_excerpt":"Angle-resolved photoemission spectroscopy measurements on the recently discovered superconduc- tors in the KFe2Se2 family with critical temperatures up to - 33K suggest that no Fermi pockets of hole character centered on the {\\Gamma} point of the Brillouin zone are present, in contrast to all other known ferropnictide and ferrochalcogenide superconductors. Using a fluctuation exchange approximation and a 5-orbital tight-binding description of the band structure, we calculate the effective pairing interaction. We find that the pairing state in this system is most likely to have d-wave symmetry "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4988","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":"2026-05-18T04:24:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I/n1v5R+UNRgbd/T2ZOO1/Cm9DVhGU/1GqDoL1I2E39T1oAlD1mJa1o9MGTOSz2Mfrv1UO16ppdGwdjxgQ5ZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T15:52:00.015978Z"},"content_sha256":"09e8c6b71f855978b27501bdd287b6e88dc490f12f978d471dee904b69a2027e","schema_version":"1.0","event_id":"sha256:09e8c6b71f855978b27501bdd287b6e88dc490f12f978d471dee904b69a2027e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E4IPFZXAPAXYTEPJDMHFRSDAOW/bundle.json","state_url":"https://pith.science/pith/E4IPFZXAPAXYTEPJDMHFRSDAOW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E4IPFZXAPAXYTEPJDMHFRSDAOW/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":"2026-06-20T15:52:00Z","links":{"resolver":"https://pith.science/pith/E4IPFZXAPAXYTEPJDMHFRSDAOW","bundle":"https://pith.science/pith/E4IPFZXAPAXYTEPJDMHFRSDAOW/bundle.json","state":"https://pith.science/pith/E4IPFZXAPAXYTEPJDMHFRSDAOW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E4IPFZXAPAXYTEPJDMHFRSDAOW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:E4IPFZXAPAXYTEPJDMHFRSDAOW","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":"fc1cb9ae37bc258c7802db306e2edda1283eb1dd2df5111f0cdd75519ccb33c3","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-26T03:35:00Z","title_canon_sha256":"00292653b8f5324e3b88d99b25e6052974badcda4022b7d0ea2bf082b46de9ab"},"schema_version":"1.0","source":{"id":"1101.4988","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4988","created_at":"2026-05-18T04:24:52Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4988v1","created_at":"2026-05-18T04:24:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4988","created_at":"2026-05-18T04:24:52Z"},{"alias_kind":"pith_short_12","alias_value":"E4IPFZXAPAXY","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"E4IPFZXAPAXYTEPJ","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"E4IPFZXA","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:09e8c6b71f855978b27501bdd287b6e88dc490f12f978d471dee904b69a2027e","target":"graph","created_at":"2026-05-18T04:24:52Z","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":"Angle-resolved photoemission spectroscopy measurements on the recently discovered superconduc- tors in the KFe2Se2 family with critical temperatures up to - 33K suggest that no Fermi pockets of hole character centered on the {\\Gamma} point of the Brillouin zone are present, in contrast to all other known ferropnictide and ferrochalcogenide superconductors. Using a fluctuation exchange approximation and a 5-orbital tight-binding description of the band structure, we calculate the effective pairing interaction. We find that the pairing state in this system is most likely to have d-wave symmetry ","authors_text":"D.J. Scalapino, P.J. Hirschfeld, S. Graser, T.A. Maier","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-26T03:35:00Z","title":"d-wave pairing from spin fluctuations in the KxFe{2-y}Se2 superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4988","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":"sha256:3bc5c062ca756756dea4dff726372ec825ef1e4475104085818c10945407890e","target":"record","created_at":"2026-05-18T04:24:52Z","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":"fc1cb9ae37bc258c7802db306e2edda1283eb1dd2df5111f0cdd75519ccb33c3","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-26T03:35:00Z","title_canon_sha256":"00292653b8f5324e3b88d99b25e6052974badcda4022b7d0ea2bf082b46de9ab"},"schema_version":"1.0","source":{"id":"1101.4988","kind":"arxiv","version":1}},"canonical_sha256":"2710f2e6e0782f8991e91b0e58c86075b2ef0dbcad516bd684896d4706ad0a9d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2710f2e6e0782f8991e91b0e58c86075b2ef0dbcad516bd684896d4706ad0a9d","first_computed_at":"2026-05-18T04:24:52.744912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:52.744912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JND3uhcqaZO6VKg0Yv30lTsONA6pAvee97xVnyXt9Ohxa5TbfrQ+7mNaNPeaNT+fow+QocQl48/hWRkzU/YZDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:52.745419Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.4988","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3bc5c062ca756756dea4dff726372ec825ef1e4475104085818c10945407890e","sha256:09e8c6b71f855978b27501bdd287b6e88dc490f12f978d471dee904b69a2027e"],"state_sha256":"c2c97293d1d15517b82d21ad60bf24cf9ffa51e0b251e3b8468f7c63051f3541"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2yME4X0HABZflKfQQ6naR7PzV3Atpz2Uunj9a+gAZ3UdrW2AWuK75r07kd4iKgMRnD/4MRDBkojSMwlNoRNEDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T15:52:00.018027Z","bundle_sha256":"50d0209f46c91c29356b82601974b8cbb43e52a3bfcc3d832ba034416b4d22fa"}}