{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:GG6WBMJQRYUPLTBWBLTWZC2Z7Z","short_pith_number":"pith:GG6WBMJQ","canonical_record":{"source":{"id":"1101.5616","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-28T20:30:46Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"79b717060affe1258d2bd2e0f0f2ac8177789ee270e64cd2aee4b593c25b4a84","abstract_canon_sha256":"99f9bf75bfc8d16b3c2b9d67370754bcd03410d780cdb0eb0b32879abd766c4f"},"schema_version":"1.0"},"canonical_sha256":"31bd60b1308e28f5cc360ae76c8b59fe76454fe4e2faa43db2a3d3a8caa6c7ca","source":{"kind":"arxiv","id":"1101.5616","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.5616","created_at":"2026-05-18T04:22:00Z"},{"alias_kind":"arxiv_version","alias_value":"1101.5616v2","created_at":"2026-05-18T04:22:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.5616","created_at":"2026-05-18T04:22:00Z"},{"alias_kind":"pith_short_12","alias_value":"GG6WBMJQRYUP","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"GG6WBMJQRYUPLTBW","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"GG6WBMJQ","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:GG6WBMJQRYUPLTBWBLTWZC2Z7Z","target":"record","payload":{"canonical_record":{"source":{"id":"1101.5616","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-28T20:30:46Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"79b717060affe1258d2bd2e0f0f2ac8177789ee270e64cd2aee4b593c25b4a84","abstract_canon_sha256":"99f9bf75bfc8d16b3c2b9d67370754bcd03410d780cdb0eb0b32879abd766c4f"},"schema_version":"1.0"},"canonical_sha256":"31bd60b1308e28f5cc360ae76c8b59fe76454fe4e2faa43db2a3d3a8caa6c7ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:00.624587Z","signature_b64":"nOdnj/oXFWfqiUawwwCQfVQDZLuYVKJUs9qLexYGN/UTMU7shvnM0ja8DQXADHo5sb/0rZtq/mrH56VKWWlUBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31bd60b1308e28f5cc360ae76c8b59fe76454fe4e2faa43db2a3d3a8caa6c7ca","last_reissued_at":"2026-05-18T04:22:00.624153Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:00.624153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.5616","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":"2026-05-18T04:22:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jm3P7UjIPKfz8TKcvZsUZU1/GGEb+BC2SWuiOQ9v7mzZsesfdORki+pzH36i88k8lz9ROu6X2q+zrRiLF95LDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:11:56.394919Z"},"content_sha256":"3cd6c44ed1de751c47fdb85bde203a72c73096f7978f35efdb974ea2ccddb913","schema_version":"1.0","event_id":"sha256:3cd6c44ed1de751c47fdb85bde203a72c73096f7978f35efdb974ea2ccddb913"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:GG6WBMJQRYUPLTBWBLTWZC2Z7Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin glass behavior of insulating K0.8Fe2-xS2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"C. Petrovic, Emil S. Bozin, Hechang Lei, Milinda Abeykoon","submitted_at":"2011-01-28T20:30:46Z","abstract_excerpt":"We report the discovery of KxFe2-yS2 single crystals, isostructural to KxFe2-ySe2 superconductors. The sulfide compound is a small gap semiconductor and shows spin-glass behavior below 32 K. Our results indicate that stoichiometry, defects, and the local environment of FeCh (Ch = S,Se) tetrahedra have important effects on the physical properties of isostructural and isoelectronic KxFe2-yCh2 compounds."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.5616","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":"2026-05-18T04:22:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OJzkMwS7+CFbm6jyGyx0XujmLlA7TJqM+x6uCaMkfzd/ixxM07SPMKkROZRhqi3eSCn/VdVLaJEAMOlzL7kpBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:11:56.395256Z"},"content_sha256":"61c1d4b2f35b24fb10b12291f772620fb4fc7599acc538a8df974a78d1713c2d","schema_version":"1.0","event_id":"sha256:61c1d4b2f35b24fb10b12291f772620fb4fc7599acc538a8df974a78d1713c2d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GG6WBMJQRYUPLTBWBLTWZC2Z7Z/bundle.json","state_url":"https://pith.science/pith/GG6WBMJQRYUPLTBWBLTWZC2Z7Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GG6WBMJQRYUPLTBWBLTWZC2Z7Z/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":"2026-06-09T15:11:56Z","links":{"resolver":"https://pith.science/pith/GG6WBMJQRYUPLTBWBLTWZC2Z7Z","bundle":"https://pith.science/pith/GG6WBMJQRYUPLTBWBLTWZC2Z7Z/bundle.json","state":"https://pith.science/pith/GG6WBMJQRYUPLTBWBLTWZC2Z7Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GG6WBMJQRYUPLTBWBLTWZC2Z7Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:GG6WBMJQRYUPLTBWBLTWZC2Z7Z","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":"99f9bf75bfc8d16b3c2b9d67370754bcd03410d780cdb0eb0b32879abd766c4f","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-28T20:30:46Z","title_canon_sha256":"79b717060affe1258d2bd2e0f0f2ac8177789ee270e64cd2aee4b593c25b4a84"},"schema_version":"1.0","source":{"id":"1101.5616","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.5616","created_at":"2026-05-18T04:22:00Z"},{"alias_kind":"arxiv_version","alias_value":"1101.5616v2","created_at":"2026-05-18T04:22:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.5616","created_at":"2026-05-18T04:22:00Z"},{"alias_kind":"pith_short_12","alias_value":"GG6WBMJQRYUP","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"GG6WBMJQRYUPLTBW","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"GG6WBMJQ","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:61c1d4b2f35b24fb10b12291f772620fb4fc7599acc538a8df974a78d1713c2d","target":"graph","created_at":"2026-05-18T04:22:00Z","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 the discovery of KxFe2-yS2 single crystals, isostructural to KxFe2-ySe2 superconductors. The sulfide compound is a small gap semiconductor and shows spin-glass behavior below 32 K. Our results indicate that stoichiometry, defects, and the local environment of FeCh (Ch = S,Se) tetrahedra have important effects on the physical properties of isostructural and isoelectronic KxFe2-yCh2 compounds.","authors_text":"C. Petrovic, Emil S. Bozin, Hechang Lei, Milinda Abeykoon","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-28T20:30:46Z","title":"Spin glass behavior of insulating K0.8Fe2-xS2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.5616","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":"sha256:3cd6c44ed1de751c47fdb85bde203a72c73096f7978f35efdb974ea2ccddb913","target":"record","created_at":"2026-05-18T04:22:00Z","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":"99f9bf75bfc8d16b3c2b9d67370754bcd03410d780cdb0eb0b32879abd766c4f","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-28T20:30:46Z","title_canon_sha256":"79b717060affe1258d2bd2e0f0f2ac8177789ee270e64cd2aee4b593c25b4a84"},"schema_version":"1.0","source":{"id":"1101.5616","kind":"arxiv","version":2}},"canonical_sha256":"31bd60b1308e28f5cc360ae76c8b59fe76454fe4e2faa43db2a3d3a8caa6c7ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"31bd60b1308e28f5cc360ae76c8b59fe76454fe4e2faa43db2a3d3a8caa6c7ca","first_computed_at":"2026-05-18T04:22:00.624153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:00.624153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nOdnj/oXFWfqiUawwwCQfVQDZLuYVKJUs9qLexYGN/UTMU7shvnM0ja8DQXADHo5sb/0rZtq/mrH56VKWWlUBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:00.624587Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.5616","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cd6c44ed1de751c47fdb85bde203a72c73096f7978f35efdb974ea2ccddb913","sha256:61c1d4b2f35b24fb10b12291f772620fb4fc7599acc538a8df974a78d1713c2d"],"state_sha256":"aa49d6d13da9b4faa1a3991d120c5f90d25164cfd503e5b4b162db9d1aacf15b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6BQwE03ZKbEVciMJVjdxhAg1fFykDsSmy5yOYd9pY1tjaWVdZmXdyMLftdrNRtIo5VWHHm3y/7iEUIG7Y94hDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T15:11:56.397164Z","bundle_sha256":"62cca75f38effa9e5e33cd0dcd7123b074f5bc48f57a666c2e2898bf97d72737"}}