{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QTGNHOEH3FT5S43ELL27HEGCND","short_pith_number":"pith:QTGNHOEH","canonical_record":{"source":{"id":"1504.07808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-29T11:05:04Z","cross_cats_sorted":[],"title_canon_sha256":"c6f50386aecced1484c8a9d3d87a8394c6448096a4b42bff96e52ac5e27df66d","abstract_canon_sha256":"c793656665fa05c698e1b4ee66cffde5af505bb3ab54035548310bfae32fcefb"},"schema_version":"1.0"},"canonical_sha256":"84ccd3b887d967d973645af5f390c268d902845824a868a463a644428a1775a4","source":{"kind":"arxiv","id":"1504.07808","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.07808","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"arxiv_version","alias_value":"1504.07808v1","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.07808","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"pith_short_12","alias_value":"QTGNHOEH3FT5","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QTGNHOEH3FT5S43E","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QTGNHOEH","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QTGNHOEH3FT5S43ELL27HEGCND","target":"record","payload":{"canonical_record":{"source":{"id":"1504.07808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-29T11:05:04Z","cross_cats_sorted":[],"title_canon_sha256":"c6f50386aecced1484c8a9d3d87a8394c6448096a4b42bff96e52ac5e27df66d","abstract_canon_sha256":"c793656665fa05c698e1b4ee66cffde5af505bb3ab54035548310bfae32fcefb"},"schema_version":"1.0"},"canonical_sha256":"84ccd3b887d967d973645af5f390c268d902845824a868a463a644428a1775a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:11.848784Z","signature_b64":"nHCvSKjHJRgGfLxBu2olj7eMxYCyCBB/FCcQS2KZAGFKYlisBvLJWR35gQQjaZbLf6TAGaW1ygshwvwKgkvvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84ccd3b887d967d973645af5f390c268d902845824a868a463a644428a1775a4","last_reissued_at":"2026-05-18T01:20:11.848196Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:11.848196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.07808","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":"2026-05-18T01:20:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r2vB8+PaAp+cUMo1mBgbtjR4g0HNnxP1YYlCmzpxHqdgAcFgRMblunEhMaVmWkspkvkNsvrU8Dth/Ck7i6TVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:33:15.255905Z"},"content_sha256":"e241b559929db928826ca4183c43697364f9542611bbb125c085dde9967464ed","schema_version":"1.0","event_id":"sha256:e241b559929db928826ca4183c43697364f9542611bbb125c085dde9967464ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QTGNHOEH3FT5S43ELL27HEGCND","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Isotropic Kink and Quasiparticle Excitations in the Three-Dimensional Perovskite Manganite La$_{0.6}$Sr$_{0.4}$MnO$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Atsushi Fujimori, Enju Sakai, Hiroshi Kumigashira, Kohei Yoshimatsu, Koji Horiba, Makoto Minohara, Masaki Kobayashi, Miho Kitamura","submitted_at":"2015-04-29T11:05:04Z","abstract_excerpt":"In order to reveal many-body interactions in the three-dimensional (3D) perovskite manganite, we have performed an $in$ $situ$ angle-resolved photoemission spectroscopy (ARPES) on La$_{0.6}$Sr$_{0.4}$MnO$_3$ (LSMO) and investigated the behaviors of quasiparticles. We observe quasiparticle peaks around the Fermi momentum, both in the electron and the hole bands, and clear kinks throughout the hole Fermi surface in the ARPES band dispersion. The isotropic behavior sharply contrasts to the strong anisotropic quasiparticle excitation observed in layered manganites. These results suggest that polar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.07808","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":"2026-05-18T01:20:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YMqyq31mwB85/i1Y4ooVpTXb6ZvvLC0zm2xk75zmGMysms9r+dSkJY9VVVg8Jw9pK21ekGcKcEmE2yVgbUljDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:33:15.256468Z"},"content_sha256":"952d3424593073ecba3c3efa98aeacbb93bef164c4fef5f73cec5a1180330609","schema_version":"1.0","event_id":"sha256:952d3424593073ecba3c3efa98aeacbb93bef164c4fef5f73cec5a1180330609"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QTGNHOEH3FT5S43ELL27HEGCND/bundle.json","state_url":"https://pith.science/pith/QTGNHOEH3FT5S43ELL27HEGCND/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QTGNHOEH3FT5S43ELL27HEGCND/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":"2026-05-31T04:33:15Z","links":{"resolver":"https://pith.science/pith/QTGNHOEH3FT5S43ELL27HEGCND","bundle":"https://pith.science/pith/QTGNHOEH3FT5S43ELL27HEGCND/bundle.json","state":"https://pith.science/pith/QTGNHOEH3FT5S43ELL27HEGCND/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QTGNHOEH3FT5S43ELL27HEGCND/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QTGNHOEH3FT5S43ELL27HEGCND","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":"c793656665fa05c698e1b4ee66cffde5af505bb3ab54035548310bfae32fcefb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-29T11:05:04Z","title_canon_sha256":"c6f50386aecced1484c8a9d3d87a8394c6448096a4b42bff96e52ac5e27df66d"},"schema_version":"1.0","source":{"id":"1504.07808","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.07808","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"arxiv_version","alias_value":"1504.07808v1","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.07808","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"pith_short_12","alias_value":"QTGNHOEH3FT5","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QTGNHOEH3FT5S43E","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QTGNHOEH","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:952d3424593073ecba3c3efa98aeacbb93bef164c4fef5f73cec5a1180330609","target":"graph","created_at":"2026-05-18T01:20:11Z","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":"In order to reveal many-body interactions in the three-dimensional (3D) perovskite manganite, we have performed an $in$ $situ$ angle-resolved photoemission spectroscopy (ARPES) on La$_{0.6}$Sr$_{0.4}$MnO$_3$ (LSMO) and investigated the behaviors of quasiparticles. We observe quasiparticle peaks around the Fermi momentum, both in the electron and the hole bands, and clear kinks throughout the hole Fermi surface in the ARPES band dispersion. The isotropic behavior sharply contrasts to the strong anisotropic quasiparticle excitation observed in layered manganites. These results suggest that polar","authors_text":"Atsushi Fujimori, Enju Sakai, Hiroshi Kumigashira, Kohei Yoshimatsu, Koji Horiba, Makoto Minohara, Masaki Kobayashi, Miho Kitamura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-29T11:05:04Z","title":"Isotropic Kink and Quasiparticle Excitations in the Three-Dimensional Perovskite Manganite La$_{0.6}$Sr$_{0.4}$MnO$_3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.07808","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:e241b559929db928826ca4183c43697364f9542611bbb125c085dde9967464ed","target":"record","created_at":"2026-05-18T01:20:11Z","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":"c793656665fa05c698e1b4ee66cffde5af505bb3ab54035548310bfae32fcefb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-29T11:05:04Z","title_canon_sha256":"c6f50386aecced1484c8a9d3d87a8394c6448096a4b42bff96e52ac5e27df66d"},"schema_version":"1.0","source":{"id":"1504.07808","kind":"arxiv","version":1}},"canonical_sha256":"84ccd3b887d967d973645af5f390c268d902845824a868a463a644428a1775a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"84ccd3b887d967d973645af5f390c268d902845824a868a463a644428a1775a4","first_computed_at":"2026-05-18T01:20:11.848196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:11.848196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nHCvSKjHJRgGfLxBu2olj7eMxYCyCBB/FCcQS2KZAGFKYlisBvLJWR35gQQjaZbLf6TAGaW1ygshwvwKgkvvDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:11.848784Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.07808","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e241b559929db928826ca4183c43697364f9542611bbb125c085dde9967464ed","sha256:952d3424593073ecba3c3efa98aeacbb93bef164c4fef5f73cec5a1180330609"],"state_sha256":"330f2346648a912a978bad30b47ef26dc6b4b487cd9b467ac3e1a298cc0d0b60"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sc3xYID+DSSPlLbbjIvJQi7wHd7/8YnzAMPKVfDdC6Q2Iyh0F3Hinb7ljIVSvfpseZIT3nKei0gBhaxDXZk0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T04:33:15.259441Z","bundle_sha256":"94da1acd57a80ffaf7b4bfd805fa6dad191a8bf33d7c2b985086dba7251a56f1"}}