{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:WRPBNX7FMVAP5XKKHY5SMXO7JM","short_pith_number":"pith:WRPBNX7F","canonical_record":{"source":{"id":"1105.4754","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-24T13:02:48Z","cross_cats_sorted":[],"title_canon_sha256":"9dd9d44f1b4be1d790812ebf6f0f54de9b87aa71edaf7c641dfadcbe0c0fb4bf","abstract_canon_sha256":"377a20ac97ee426c064f308b00d4cc938c53f4f6b43c2f99063d8dde06cc8bd9"},"schema_version":"1.0"},"canonical_sha256":"b45e16dfe56540fedd4a3e3b265ddf4b19d24188c774b83ac9a18ae5bc851438","source":{"kind":"arxiv","id":"1105.4754","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.4754","created_at":"2026-05-18T03:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"1105.4754v2","created_at":"2026-05-18T03:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.4754","created_at":"2026-05-18T03:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"WRPBNX7FMVAP","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WRPBNX7FMVAP5XKK","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WRPBNX7F","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:WRPBNX7FMVAP5XKKHY5SMXO7JM","target":"record","payload":{"canonical_record":{"source":{"id":"1105.4754","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-24T13:02:48Z","cross_cats_sorted":[],"title_canon_sha256":"9dd9d44f1b4be1d790812ebf6f0f54de9b87aa71edaf7c641dfadcbe0c0fb4bf","abstract_canon_sha256":"377a20ac97ee426c064f308b00d4cc938c53f4f6b43c2f99063d8dde06cc8bd9"},"schema_version":"1.0"},"canonical_sha256":"b45e16dfe56540fedd4a3e3b265ddf4b19d24188c774b83ac9a18ae5bc851438","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:05:35.910574Z","signature_b64":"3mY91YyVC8YnQj2avZxLRZ/4fkdR8y421gGoyvLWDr7mGDpc3ad2nwaHTEmJ9f3xqWXbda0MJzfSWmqbwDURCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b45e16dfe56540fedd4a3e3b265ddf4b19d24188c774b83ac9a18ae5bc851438","last_reissued_at":"2026-05-18T03:05:35.909869Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:05:35.909869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.4754","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":"2026-05-18T03:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1GFP1X/tBa2pkABexKDIpFYcCTMggzPe2PKuue8blQBCIDHqaxQKPIcPux69NESMk/w0UDt9knlAuQhNiky0AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:06:05.984376Z"},"content_sha256":"ebccde5c2f4eaa436a3e24d4c961a362b9b64b43c87e2c9d749d9dcffbcbe772","schema_version":"1.0","event_id":"sha256:ebccde5c2f4eaa436a3e24d4c961a362b9b64b43c87e2c9d749d9dcffbcbe772"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:WRPBNX7FMVAP5XKKHY5SMXO7JM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unidirectional Electronic Structure in the Parent State of Iron-Chalcogenide Superconductor Fe$_{1+\\delta}$Te","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Hideaki Sakata, Hiroshi Nakamura, Hiroyuki Takeya, Kazuho Kogure, Kazuto Hirata, Shuuichi Ooi, Tadashi Machida, Takashi Mochiku, Takuya Kato, Yoshihiko Takano, Yoshikazu Mizuguchi","submitted_at":"2011-05-24T13:02:48Z","abstract_excerpt":"We use scanning tunnelling microscopy and spectroscopy to explore the electronic structure of Fe$_{1.07}$Te which is the parent compound of the iron-chalcogenide superconductors. A unidirectional electronic structure with a period of $a_{0}$ (where $a_{0}$ is the lattice constant) along the a-axis is observed. The unidirectional pattern is visible within an energy range from approximately -200 to +130 meV. Since the direction of the unidirectional electronic structure coincides with those of the underlying antiferromagnetic and the predicted orbital orders, it is presumable that the observed u"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.4754","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":"2026-05-18T03:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1iO9NZrYtKXgxFz4o74vwgpGXHZoUTSJwFeVpmHqX6ontyaTkcKTtxoCm8R3nYHhYHPvB+Wo1GthfkP7lMKNBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:06:05.985041Z"},"content_sha256":"eeb7f4ee441c1a7089978573c90944f3cc2653d8b87f2497427cbcdaccb37936","schema_version":"1.0","event_id":"sha256:eeb7f4ee441c1a7089978573c90944f3cc2653d8b87f2497427cbcdaccb37936"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WRPBNX7FMVAP5XKKHY5SMXO7JM/bundle.json","state_url":"https://pith.science/pith/WRPBNX7FMVAP5XKKHY5SMXO7JM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WRPBNX7FMVAP5XKKHY5SMXO7JM/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":"2026-05-26T00:06:05Z","links":{"resolver":"https://pith.science/pith/WRPBNX7FMVAP5XKKHY5SMXO7JM","bundle":"https://pith.science/pith/WRPBNX7FMVAP5XKKHY5SMXO7JM/bundle.json","state":"https://pith.science/pith/WRPBNX7FMVAP5XKKHY5SMXO7JM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WRPBNX7FMVAP5XKKHY5SMXO7JM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:WRPBNX7FMVAP5XKKHY5SMXO7JM","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":"377a20ac97ee426c064f308b00d4cc938c53f4f6b43c2f99063d8dde06cc8bd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-24T13:02:48Z","title_canon_sha256":"9dd9d44f1b4be1d790812ebf6f0f54de9b87aa71edaf7c641dfadcbe0c0fb4bf"},"schema_version":"1.0","source":{"id":"1105.4754","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.4754","created_at":"2026-05-18T03:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"1105.4754v2","created_at":"2026-05-18T03:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.4754","created_at":"2026-05-18T03:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"WRPBNX7FMVAP","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WRPBNX7FMVAP5XKK","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WRPBNX7F","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:eeb7f4ee441c1a7089978573c90944f3cc2653d8b87f2497427cbcdaccb37936","target":"graph","created_at":"2026-05-18T03:05:35Z","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 use scanning tunnelling microscopy and spectroscopy to explore the electronic structure of Fe$_{1.07}$Te which is the parent compound of the iron-chalcogenide superconductors. A unidirectional electronic structure with a period of $a_{0}$ (where $a_{0}$ is the lattice constant) along the a-axis is observed. The unidirectional pattern is visible within an energy range from approximately -200 to +130 meV. Since the direction of the unidirectional electronic structure coincides with those of the underlying antiferromagnetic and the predicted orbital orders, it is presumable that the observed u","authors_text":"Hideaki Sakata, Hiroshi Nakamura, Hiroyuki Takeya, Kazuho Kogure, Kazuto Hirata, Shuuichi Ooi, Tadashi Machida, Takashi Mochiku, Takuya Kato, Yoshihiko Takano, Yoshikazu Mizuguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-24T13:02:48Z","title":"Unidirectional Electronic Structure in the Parent State of Iron-Chalcogenide Superconductor Fe$_{1+\\delta}$Te"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.4754","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:ebccde5c2f4eaa436a3e24d4c961a362b9b64b43c87e2c9d749d9dcffbcbe772","target":"record","created_at":"2026-05-18T03:05:35Z","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":"377a20ac97ee426c064f308b00d4cc938c53f4f6b43c2f99063d8dde06cc8bd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-24T13:02:48Z","title_canon_sha256":"9dd9d44f1b4be1d790812ebf6f0f54de9b87aa71edaf7c641dfadcbe0c0fb4bf"},"schema_version":"1.0","source":{"id":"1105.4754","kind":"arxiv","version":2}},"canonical_sha256":"b45e16dfe56540fedd4a3e3b265ddf4b19d24188c774b83ac9a18ae5bc851438","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b45e16dfe56540fedd4a3e3b265ddf4b19d24188c774b83ac9a18ae5bc851438","first_computed_at":"2026-05-18T03:05:35.909869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:05:35.909869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3mY91YyVC8YnQj2avZxLRZ/4fkdR8y421gGoyvLWDr7mGDpc3ad2nwaHTEmJ9f3xqWXbda0MJzfSWmqbwDURCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:05:35.910574Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.4754","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ebccde5c2f4eaa436a3e24d4c961a362b9b64b43c87e2c9d749d9dcffbcbe772","sha256:eeb7f4ee441c1a7089978573c90944f3cc2653d8b87f2497427cbcdaccb37936"],"state_sha256":"2924ff288640b448535f21a2aab3aee89d987dee2f36fe969ae64a63cfef6d1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PmRhi1oKoV1XrlOHqbrDm0D2EDnAQV9s5JQ3QX3hLTOxCk1dEVJsp4diP749TSeZBVuaU0UT1Ybb3t/aLJ9xCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:06:05.988621Z","bundle_sha256":"56c9e3dac1a48072bcd5025067beb5bba0bb8522d98b6b75790ba1e842d87e39"}}