{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HWAXTQIS4H4SHA533N3NBW6MQO","short_pith_number":"pith:HWAXTQIS","canonical_record":{"source":{"id":"1704.04783","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-16T14:59:47Z","cross_cats_sorted":[],"title_canon_sha256":"b56cbcb5914248ebf7a2af184a13fc991b9e28ba85e574f02a1ba76c4406552d","abstract_canon_sha256":"79986b09f97a0ba5757d686df7f6ed9071c0801fa3e9051634b40c2db8a3cc1b"},"schema_version":"1.0"},"canonical_sha256":"3d8179c112e1f92383bbdb76d0dbcc83923ddc9e76374e68c90dd4de4432547f","source":{"kind":"arxiv","id":"1704.04783","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.04783","created_at":"2026-05-18T00:28:07Z"},{"alias_kind":"arxiv_version","alias_value":"1704.04783v1","created_at":"2026-05-18T00:28:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.04783","created_at":"2026-05-18T00:28:07Z"},{"alias_kind":"pith_short_12","alias_value":"HWAXTQIS4H4S","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"HWAXTQIS4H4SHA53","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"HWAXTQIS","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HWAXTQIS4H4SHA533N3NBW6MQO","target":"record","payload":{"canonical_record":{"source":{"id":"1704.04783","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-16T14:59:47Z","cross_cats_sorted":[],"title_canon_sha256":"b56cbcb5914248ebf7a2af184a13fc991b9e28ba85e574f02a1ba76c4406552d","abstract_canon_sha256":"79986b09f97a0ba5757d686df7f6ed9071c0801fa3e9051634b40c2db8a3cc1b"},"schema_version":"1.0"},"canonical_sha256":"3d8179c112e1f92383bbdb76d0dbcc83923ddc9e76374e68c90dd4de4432547f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:07.049752Z","signature_b64":"i8/Fj25uTGztD4p3aFODtTkj7E3ndMoTFWjYR0Zq3IW4fWUbtvuzT4oKFWCOMEAKZ43L0dBENzVdlbtbsEMPAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d8179c112e1f92383bbdb76d0dbcc83923ddc9e76374e68c90dd4de4432547f","last_reissued_at":"2026-05-18T00:28:07.049138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:07.049138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.04783","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":"2026-05-18T00:28:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0axOqm1wObBF3mslvplqw7mBiD8EPECPBdDZPZxIykBoiKwaKJ8qxP0IySko8rgXBrrFeVViu0FkgwPJnlkrCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:59:05.581404Z"},"content_sha256":"07acdeb09e9e90bfee3da0efa8d3edaf3ae35ad4ef276d39ed09e4377bb3cee9","schema_version":"1.0","event_id":"sha256:07acdeb09e9e90bfee3da0efa8d3edaf3ae35ad4ef276d39ed09e4377bb3cee9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HWAXTQIS4H4SHA533N3NBW6MQO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Highly anisotropic quasiparticle interference patterns in the spin-density wave state of the iron pnictides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Dheeraj Kumar Singh, Pinaki Majumdar","submitted_at":"2017-04-16T14:59:47Z","abstract_excerpt":"We investigate the impurity scattering induced quasiparticle interference in the ($\\pi, 0$) spin-density wave phase of the iron pnictides. We use a five orbital tight binding model and our mean field theory in the clean limit captures key features of the Fermi surface observed in angle-resolved photoemission. We use a t-matrix formalism to incorporate the effect of doping induced impurities on this state. The impurities lead to a spatial modulation of the local density of states about the impurity site, with a periodicity of $\\sim 8a_{{\\rm Fe}-{\\rm Fe}}$ along the antiferromagnetic direction. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.04783","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":"2026-05-18T00:28:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPPO8HIihS1oUKxnezjmGmz5eOYAW5rzpiyC6zSgbIYnf/y+SAoqAomhlBj/i8xiecCajzdqXOzJkS57LPdiCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:59:05.581755Z"},"content_sha256":"50b87814a171569a149d6841afbbf42a51299456bbbddad0b3aeaf355e439381","schema_version":"1.0","event_id":"sha256:50b87814a171569a149d6841afbbf42a51299456bbbddad0b3aeaf355e439381"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HWAXTQIS4H4SHA533N3NBW6MQO/bundle.json","state_url":"https://pith.science/pith/HWAXTQIS4H4SHA533N3NBW6MQO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HWAXTQIS4H4SHA533N3NBW6MQO/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":"2026-06-09T08:59:05Z","links":{"resolver":"https://pith.science/pith/HWAXTQIS4H4SHA533N3NBW6MQO","bundle":"https://pith.science/pith/HWAXTQIS4H4SHA533N3NBW6MQO/bundle.json","state":"https://pith.science/pith/HWAXTQIS4H4SHA533N3NBW6MQO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HWAXTQIS4H4SHA533N3NBW6MQO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HWAXTQIS4H4SHA533N3NBW6MQO","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":"79986b09f97a0ba5757d686df7f6ed9071c0801fa3e9051634b40c2db8a3cc1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-16T14:59:47Z","title_canon_sha256":"b56cbcb5914248ebf7a2af184a13fc991b9e28ba85e574f02a1ba76c4406552d"},"schema_version":"1.0","source":{"id":"1704.04783","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.04783","created_at":"2026-05-18T00:28:07Z"},{"alias_kind":"arxiv_version","alias_value":"1704.04783v1","created_at":"2026-05-18T00:28:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.04783","created_at":"2026-05-18T00:28:07Z"},{"alias_kind":"pith_short_12","alias_value":"HWAXTQIS4H4S","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"HWAXTQIS4H4SHA53","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"HWAXTQIS","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:50b87814a171569a149d6841afbbf42a51299456bbbddad0b3aeaf355e439381","target":"graph","created_at":"2026-05-18T00:28:07Z","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 investigate the impurity scattering induced quasiparticle interference in the ($\\pi, 0$) spin-density wave phase of the iron pnictides. We use a five orbital tight binding model and our mean field theory in the clean limit captures key features of the Fermi surface observed in angle-resolved photoemission. We use a t-matrix formalism to incorporate the effect of doping induced impurities on this state. The impurities lead to a spatial modulation of the local density of states about the impurity site, with a periodicity of $\\sim 8a_{{\\rm Fe}-{\\rm Fe}}$ along the antiferromagnetic direction. ","authors_text":"Dheeraj Kumar Singh, Pinaki Majumdar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-16T14:59:47Z","title":"Highly anisotropic quasiparticle interference patterns in the spin-density wave state of the iron pnictides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.04783","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":"sha256:07acdeb09e9e90bfee3da0efa8d3edaf3ae35ad4ef276d39ed09e4377bb3cee9","target":"record","created_at":"2026-05-18T00:28:07Z","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":"79986b09f97a0ba5757d686df7f6ed9071c0801fa3e9051634b40c2db8a3cc1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-16T14:59:47Z","title_canon_sha256":"b56cbcb5914248ebf7a2af184a13fc991b9e28ba85e574f02a1ba76c4406552d"},"schema_version":"1.0","source":{"id":"1704.04783","kind":"arxiv","version":1}},"canonical_sha256":"3d8179c112e1f92383bbdb76d0dbcc83923ddc9e76374e68c90dd4de4432547f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d8179c112e1f92383bbdb76d0dbcc83923ddc9e76374e68c90dd4de4432547f","first_computed_at":"2026-05-18T00:28:07.049138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:07.049138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i8/Fj25uTGztD4p3aFODtTkj7E3ndMoTFWjYR0Zq3IW4fWUbtvuzT4oKFWCOMEAKZ43L0dBENzVdlbtbsEMPAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:07.049752Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.04783","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07acdeb09e9e90bfee3da0efa8d3edaf3ae35ad4ef276d39ed09e4377bb3cee9","sha256:50b87814a171569a149d6841afbbf42a51299456bbbddad0b3aeaf355e439381"],"state_sha256":"0b717b422374a705ca31452b1f488696c997077814d6b678e4aa381e4ec052a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ATintmI4nsSemLegqOXYIx2wHVUeAfpUG9Cank3Af6uqCix8aHvUa5crSykVWKj62Bsq+8SNVCuCIQixIZKDCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T08:59:05.588990Z","bundle_sha256":"1b80c7939937f5ad916ae13f289430e5139926222088ac21ddf47bffc9f76f18"}}