{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:HPB22SCLHKICBUUG2OMTHGCVG7","short_pith_number":"pith:HPB22SCL","canonical_record":{"source":{"id":"1210.6501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-24T11:59:09Z","cross_cats_sorted":[],"title_canon_sha256":"cf19d05882473c0b1592914b847c46cd8f22559f41f52e04875ffa4ec21afdfd","abstract_canon_sha256":"84396ab2cd417da50bdb73094b269e97512383be00599c376c642dba37d09986"},"schema_version":"1.0"},"canonical_sha256":"3bc3ad484b3a9020d286d39933985537d4def74009815d65a277f1870135dfd1","source":{"kind":"arxiv","id":"1210.6501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6501","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6501v1","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6501","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"pith_short_12","alias_value":"HPB22SCLHKIC","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HPB22SCLHKICBUUG","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HPB22SCL","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:HPB22SCLHKICBUUG2OMTHGCVG7","target":"record","payload":{"canonical_record":{"source":{"id":"1210.6501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-24T11:59:09Z","cross_cats_sorted":[],"title_canon_sha256":"cf19d05882473c0b1592914b847c46cd8f22559f41f52e04875ffa4ec21afdfd","abstract_canon_sha256":"84396ab2cd417da50bdb73094b269e97512383be00599c376c642dba37d09986"},"schema_version":"1.0"},"canonical_sha256":"3bc3ad484b3a9020d286d39933985537d4def74009815d65a277f1870135dfd1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:43.807398Z","signature_b64":"tR6M6WdQevNQvzuzPv5G9W8h1iMXxkcceYE6RDy73aHC6qMZJtEImbttmWvMin9J0YX8e5P7xn9+w5suslJBCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bc3ad484b3a9020d286d39933985537d4def74009815d65a277f1870135dfd1","last_reissued_at":"2026-05-18T01:53:43.806577Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:43.806577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.6501","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":"2026-05-18T01:53:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y06hr01io0fDbnko00S//ULevIgnOK139a4Klo+nvd8Qwiscp9OM0AjKR6IT1BGGmSg5TCnRb64ibcUXvtzCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:28:03.558185Z"},"content_sha256":"63e75cae5f66dfc370260a6ab498e82a001a6ef85242f34155ba21a630648565","schema_version":"1.0","event_id":"sha256:63e75cae5f66dfc370260a6ab498e82a001a6ef85242f34155ba21a630648565"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:HPB22SCLHKICBUUG2OMTHGCVG7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Unexpected Properties of Alkali Metal Iron Selenide Superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Elbio Dagotto","submitted_at":"2012-10-24T11:59:09Z","abstract_excerpt":"The iron-based superconductors that contain FeAs layers as the fundamental building block in the crystal structures have been rationalized in the past using ideas based on the Fermi Surface nesting of hole and electron pockets when in the presence of weak Hubbard $U$ interactions. This approach seemed appropriate considering the small values of the magnetic moments in the parent compounds and the clear evidence based on photoemission experiments of the required electron and hole pockets. However, recent results in the context of alkali metal iron selenides, with generic chemical composition $A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6501","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":"2026-05-18T01:53:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x9pFVxdhC+VCEH8jdc6exwhn3NRplnRoi2/vJGi93zatAgRx1f53pO81n/xjZji2rHpNbWvLTscEewlofFYABA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:28:03.558903Z"},"content_sha256":"2c69c7e883fe82108e279fa21559b7d6dec20fa43848b12b7bc9e8279576d49d","schema_version":"1.0","event_id":"sha256:2c69c7e883fe82108e279fa21559b7d6dec20fa43848b12b7bc9e8279576d49d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HPB22SCLHKICBUUG2OMTHGCVG7/bundle.json","state_url":"https://pith.science/pith/HPB22SCLHKICBUUG2OMTHGCVG7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HPB22SCLHKICBUUG2OMTHGCVG7/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":"2026-06-06T02:28:03Z","links":{"resolver":"https://pith.science/pith/HPB22SCLHKICBUUG2OMTHGCVG7","bundle":"https://pith.science/pith/HPB22SCLHKICBUUG2OMTHGCVG7/bundle.json","state":"https://pith.science/pith/HPB22SCLHKICBUUG2OMTHGCVG7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HPB22SCLHKICBUUG2OMTHGCVG7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:HPB22SCLHKICBUUG2OMTHGCVG7","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":"84396ab2cd417da50bdb73094b269e97512383be00599c376c642dba37d09986","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-24T11:59:09Z","title_canon_sha256":"cf19d05882473c0b1592914b847c46cd8f22559f41f52e04875ffa4ec21afdfd"},"schema_version":"1.0","source":{"id":"1210.6501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6501","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6501v1","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6501","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"pith_short_12","alias_value":"HPB22SCLHKIC","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HPB22SCLHKICBUUG","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HPB22SCL","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:2c69c7e883fe82108e279fa21559b7d6dec20fa43848b12b7bc9e8279576d49d","target":"graph","created_at":"2026-05-18T01:53:43Z","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":"The iron-based superconductors that contain FeAs layers as the fundamental building block in the crystal structures have been rationalized in the past using ideas based on the Fermi Surface nesting of hole and electron pockets when in the presence of weak Hubbard $U$ interactions. This approach seemed appropriate considering the small values of the magnetic moments in the parent compounds and the clear evidence based on photoemission experiments of the required electron and hole pockets. However, recent results in the context of alkali metal iron selenides, with generic chemical composition $A","authors_text":"Elbio Dagotto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-24T11:59:09Z","title":"The Unexpected Properties of Alkali Metal Iron Selenide Superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6501","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":"sha256:63e75cae5f66dfc370260a6ab498e82a001a6ef85242f34155ba21a630648565","target":"record","created_at":"2026-05-18T01:53:43Z","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":"84396ab2cd417da50bdb73094b269e97512383be00599c376c642dba37d09986","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-24T11:59:09Z","title_canon_sha256":"cf19d05882473c0b1592914b847c46cd8f22559f41f52e04875ffa4ec21afdfd"},"schema_version":"1.0","source":{"id":"1210.6501","kind":"arxiv","version":1}},"canonical_sha256":"3bc3ad484b3a9020d286d39933985537d4def74009815d65a277f1870135dfd1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3bc3ad484b3a9020d286d39933985537d4def74009815d65a277f1870135dfd1","first_computed_at":"2026-05-18T01:53:43.806577Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:43.806577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tR6M6WdQevNQvzuzPv5G9W8h1iMXxkcceYE6RDy73aHC6qMZJtEImbttmWvMin9J0YX8e5P7xn9+w5suslJBCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:43.807398Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.6501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63e75cae5f66dfc370260a6ab498e82a001a6ef85242f34155ba21a630648565","sha256:2c69c7e883fe82108e279fa21559b7d6dec20fa43848b12b7bc9e8279576d49d"],"state_sha256":"f53c0ed82752ac81a8b556c93ea1b48edef713e1e157643dcb68db8d1af90232"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hsQGytak5jbFHQAlwaol/l/zN44pM65hIuEBah5m8m+NPm8vPNR+UVlunYh3BIyF5iZGv2ed9HCr7Z85Lx59Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T02:28:03.562200Z","bundle_sha256":"b22c15f81b4a954976de4a7bdfcd4752a576357dec3fde84af7a7f6e563003bf"}}