{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:6N34RAIADCLLFRJLLEFEAGQTBI","short_pith_number":"pith:6N34RAIA","canonical_record":{"source":{"id":"1002.1948","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-09T19:37:52Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"f7c0cc1248ee2364ad2320fc075a281e2ee09f8092d14ca4805bf66dbc40fa01","abstract_canon_sha256":"6278742f0e24e12e9311cf43ce9988ce2a5ff94e40f3a03ce3333f71cc3343c5"},"schema_version":"1.0"},"canonical_sha256":"f377c881001896b2c52b590a401a130a30feffedff74c4b8a53f95c9e010c05e","source":{"kind":"arxiv","id":"1002.1948","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.1948","created_at":"2026-05-18T02:09:10Z"},{"alias_kind":"arxiv_version","alias_value":"1002.1948v1","created_at":"2026-05-18T02:09:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.1948","created_at":"2026-05-18T02:09:10Z"},{"alias_kind":"pith_short_12","alias_value":"6N34RAIADCLL","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"6N34RAIADCLLFRJL","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"6N34RAIA","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:6N34RAIADCLLFRJLLEFEAGQTBI","target":"record","payload":{"canonical_record":{"source":{"id":"1002.1948","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-09T19:37:52Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"f7c0cc1248ee2364ad2320fc075a281e2ee09f8092d14ca4805bf66dbc40fa01","abstract_canon_sha256":"6278742f0e24e12e9311cf43ce9988ce2a5ff94e40f3a03ce3333f71cc3343c5"},"schema_version":"1.0"},"canonical_sha256":"f377c881001896b2c52b590a401a130a30feffedff74c4b8a53f95c9e010c05e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:10.635633Z","signature_b64":"zY3W7nVdFenB410X8RnSOFRJWsJ9IvlZjx4TlMzOzeQAaKz4Ueh904Jbfrg9Ox8plfPh7e9aSRQDMwY0Vi6BCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f377c881001896b2c52b590a401a130a30feffedff74c4b8a53f95c9e010c05e","last_reissued_at":"2026-05-18T02:09:10.634812Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:10.634812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.1948","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":"2026-05-18T02:09:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wPU9J1Rpcsi9nau8ttzBFsLKOat+NmLrEaKwLcnVhlJsaEYI+JTpWA399B7bcxkZ1x3UTsofUSMpwtddisHWDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T19:42:27.580969Z"},"content_sha256":"2b215927dc9fee887538ec7a755dc1631a5d925e1891033c9409763037e15cd2","schema_version":"1.0","event_id":"sha256:2b215927dc9fee887538ec7a755dc1631a5d925e1891033c9409763037e15cd2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:6N34RAIADCLLFRJLLEFEAGQTBI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Normal state charge dynamics of Fe1.06Te0.88S0.14 superconductor probed with infrared spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Koncz, C. Petrovic, L.W. Kohlman, N. Stojilovic, Rongwei Hu, S.V. Dordevic","submitted_at":"2010-02-09T19:37:52Z","abstract_excerpt":"We have used optical spectroscopy to probe the normal state electrodynamic response of Fe$_{1.06}$Te$_{0.88}$S$_{0.14}$, a member of the 11 family of iron-based superconductors with T$_c$= 8 K. Measurements have been conducted over a wide frequency range (50 - 50000 cm$^{-1}$) at selected temperatures between 10 and 300 K. At low temperatures the material behaves as an \"incoherent metal\": a Drude-like peak is absent from the optical conductivity, and all optical functions reveal that quasiparticles are not well defined down to the lowest measured temperature. We introduce \"generalized spectral"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.1948","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":"2026-05-18T02:09:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HA0MwbMpkKcdR5/bqJwepc5+b6e8mxjulo9VJDSudP07glJous7HUpmUHNUNzTE/GaI1bzj7Qu95OpVHsWRlCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T19:42:27.581699Z"},"content_sha256":"9d15a490aa967ce746072e483b5fba832558971c8163d6e8d31271131257b3a8","schema_version":"1.0","event_id":"sha256:9d15a490aa967ce746072e483b5fba832558971c8163d6e8d31271131257b3a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6N34RAIADCLLFRJLLEFEAGQTBI/bundle.json","state_url":"https://pith.science/pith/6N34RAIADCLLFRJLLEFEAGQTBI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6N34RAIADCLLFRJLLEFEAGQTBI/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":"2026-06-11T19:42:27Z","links":{"resolver":"https://pith.science/pith/6N34RAIADCLLFRJLLEFEAGQTBI","bundle":"https://pith.science/pith/6N34RAIADCLLFRJLLEFEAGQTBI/bundle.json","state":"https://pith.science/pith/6N34RAIADCLLFRJLLEFEAGQTBI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6N34RAIADCLLFRJLLEFEAGQTBI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:6N34RAIADCLLFRJLLEFEAGQTBI","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":"6278742f0e24e12e9311cf43ce9988ce2a5ff94e40f3a03ce3333f71cc3343c5","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-09T19:37:52Z","title_canon_sha256":"f7c0cc1248ee2364ad2320fc075a281e2ee09f8092d14ca4805bf66dbc40fa01"},"schema_version":"1.0","source":{"id":"1002.1948","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.1948","created_at":"2026-05-18T02:09:10Z"},{"alias_kind":"arxiv_version","alias_value":"1002.1948v1","created_at":"2026-05-18T02:09:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.1948","created_at":"2026-05-18T02:09:10Z"},{"alias_kind":"pith_short_12","alias_value":"6N34RAIADCLL","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"6N34RAIADCLLFRJL","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"6N34RAIA","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:9d15a490aa967ce746072e483b5fba832558971c8163d6e8d31271131257b3a8","target":"graph","created_at":"2026-05-18T02:09:10Z","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 have used optical spectroscopy to probe the normal state electrodynamic response of Fe$_{1.06}$Te$_{0.88}$S$_{0.14}$, a member of the 11 family of iron-based superconductors with T$_c$= 8 K. Measurements have been conducted over a wide frequency range (50 - 50000 cm$^{-1}$) at selected temperatures between 10 and 300 K. At low temperatures the material behaves as an \"incoherent metal\": a Drude-like peak is absent from the optical conductivity, and all optical functions reveal that quasiparticles are not well defined down to the lowest measured temperature. We introduce \"generalized spectral","authors_text":"A. Koncz, C. Petrovic, L.W. Kohlman, N. Stojilovic, Rongwei Hu, S.V. Dordevic","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-09T19:37:52Z","title":"Normal state charge dynamics of Fe1.06Te0.88S0.14 superconductor probed with infrared spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.1948","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":"sha256:2b215927dc9fee887538ec7a755dc1631a5d925e1891033c9409763037e15cd2","target":"record","created_at":"2026-05-18T02:09:10Z","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":"6278742f0e24e12e9311cf43ce9988ce2a5ff94e40f3a03ce3333f71cc3343c5","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-09T19:37:52Z","title_canon_sha256":"f7c0cc1248ee2364ad2320fc075a281e2ee09f8092d14ca4805bf66dbc40fa01"},"schema_version":"1.0","source":{"id":"1002.1948","kind":"arxiv","version":1}},"canonical_sha256":"f377c881001896b2c52b590a401a130a30feffedff74c4b8a53f95c9e010c05e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f377c881001896b2c52b590a401a130a30feffedff74c4b8a53f95c9e010c05e","first_computed_at":"2026-05-18T02:09:10.634812Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:10.634812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zY3W7nVdFenB410X8RnSOFRJWsJ9IvlZjx4TlMzOzeQAaKz4Ueh904Jbfrg9Ox8plfPh7e9aSRQDMwY0Vi6BCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:10.635633Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.1948","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b215927dc9fee887538ec7a755dc1631a5d925e1891033c9409763037e15cd2","sha256:9d15a490aa967ce746072e483b5fba832558971c8163d6e8d31271131257b3a8"],"state_sha256":"27fed7fd91f0ee8f99e640ac2056d1ff977ef1205149f5948ddd01cc2ad8d3d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6QFqSZI5MhvXecHhMiXnj6Nrbi7EzrvMlApQgMWCXyzWktWbvoJDWQ5PZUt8O6sur5646NgjrfnjBAz9j5FICg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T19:42:27.585471Z","bundle_sha256":"2d9c276e8f87c8859746974384ea34d52a578d3cc135c212d765da4327fdbf53"}}