{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:Y7XQPRGYIPU2XHSEUNEOMOSARP","short_pith_number":"pith:Y7XQPRGY","canonical_record":{"source":{"id":"1508.03848","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-16T17:03:39Z","cross_cats_sorted":[],"title_canon_sha256":"ef2ee6c45e9a58d25a1cb27c6749a59cc0e53d8225d0ae3c5c98744acfb1776f","abstract_canon_sha256":"b64f014e7a39f884a892bb30aeec38b2cb0b4168f3fc45effa7f2fe03fd89e96"},"schema_version":"1.0"},"canonical_sha256":"c7ef07c4d843e9ab9e44a348e63a408be28e085c70c19463ecde052434c12021","source":{"kind":"arxiv","id":"1508.03848","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.03848","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"arxiv_version","alias_value":"1508.03848v2","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03848","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"pith_short_12","alias_value":"Y7XQPRGYIPU2","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y7XQPRGYIPU2XHSE","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y7XQPRGY","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:Y7XQPRGYIPU2XHSEUNEOMOSARP","target":"record","payload":{"canonical_record":{"source":{"id":"1508.03848","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-16T17:03:39Z","cross_cats_sorted":[],"title_canon_sha256":"ef2ee6c45e9a58d25a1cb27c6749a59cc0e53d8225d0ae3c5c98744acfb1776f","abstract_canon_sha256":"b64f014e7a39f884a892bb30aeec38b2cb0b4168f3fc45effa7f2fe03fd89e96"},"schema_version":"1.0"},"canonical_sha256":"c7ef07c4d843e9ab9e44a348e63a408be28e085c70c19463ecde052434c12021","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:11.473636Z","signature_b64":"VVlqjtZyR6BJfj2lx3yf/tab+XYwd34qmQlLndzWo91XF0FdhtEBWv3/gJqpXmL5Z2cX3hhOhEWAqhVS9xJyCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7ef07c4d843e9ab9e44a348e63a408be28e085c70c19463ecde052434c12021","last_reissued_at":"2026-05-18T01:20:11.472929Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:11.472929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.03848","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":"2026-05-18T01:20:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zgs9WPWlzVJ5RTrR1u+V7/v2wJ/ArYi8Am39+tEO9ibRn1RXQGqaoTxsqIyohKMn4wYG/rL+lx+lysU3YGLACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T13:48:48.899199Z"},"content_sha256":"8b037998ab53e0e24ae724705c5453e0dc84d4e37ff92f94f0bd58bc39a890d4","schema_version":"1.0","event_id":"sha256:8b037998ab53e0e24ae724705c5453e0dc84d4e37ff92f94f0bd58bc39a890d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:Y7XQPRGYIPU2XHSEUNEOMOSARP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of surface states on heavily indium doped SnTe(111), a superconducting topological crystalline insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Barcz, B. Kowalski, C. M. Polley, D. Newby Jr., G. Balakrishnan, J. Laverock, K. E. Smith, M. Guziewicz, M. Saghir, R. Jakiela, T. Balasubramanian, T.-Y. Su, V. Jovic","submitted_at":"2015-08-16T17:03:39Z","abstract_excerpt":"The topological crystalline insulator tin telluride is known to host superconductivity when doped with indium (Sn$_{1-x}$In$_{x}$Te), and for low indium contents ($x=0.04$) it is known that the topological surface states are preserved. Here we present the growth, characterization and angle resolved photoemission spectroscopy analysis of samples with much heavier In doping (up to $x\\approx0.4$), a regime where the superconducting temperature is increased nearly fourfold. We demonstrate that despite strong p-type doping, Dirac-like surface states persist."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03848","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":"2026-05-18T01:20:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ve09WX0OuM2dA23I5j5uxLdmXSlF8WNZJFk82l8GrnuesoFeE0RWioDZ80nSGXpb+dtJVIlAuLnygOL+1RFKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T13:48:48.899556Z"},"content_sha256":"7671b9dc3918efb90f4743832db92803a4271943b3b5383b2eed49be6e2ea93a","schema_version":"1.0","event_id":"sha256:7671b9dc3918efb90f4743832db92803a4271943b3b5383b2eed49be6e2ea93a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y7XQPRGYIPU2XHSEUNEOMOSARP/bundle.json","state_url":"https://pith.science/pith/Y7XQPRGYIPU2XHSEUNEOMOSARP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y7XQPRGYIPU2XHSEUNEOMOSARP/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":"2026-05-19T13:48:48Z","links":{"resolver":"https://pith.science/pith/Y7XQPRGYIPU2XHSEUNEOMOSARP","bundle":"https://pith.science/pith/Y7XQPRGYIPU2XHSEUNEOMOSARP/bundle.json","state":"https://pith.science/pith/Y7XQPRGYIPU2XHSEUNEOMOSARP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y7XQPRGYIPU2XHSEUNEOMOSARP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Y7XQPRGYIPU2XHSEUNEOMOSARP","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":"b64f014e7a39f884a892bb30aeec38b2cb0b4168f3fc45effa7f2fe03fd89e96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-16T17:03:39Z","title_canon_sha256":"ef2ee6c45e9a58d25a1cb27c6749a59cc0e53d8225d0ae3c5c98744acfb1776f"},"schema_version":"1.0","source":{"id":"1508.03848","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.03848","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"arxiv_version","alias_value":"1508.03848v2","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03848","created_at":"2026-05-18T01:20:11Z"},{"alias_kind":"pith_short_12","alias_value":"Y7XQPRGYIPU2","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y7XQPRGYIPU2XHSE","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y7XQPRGY","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:7671b9dc3918efb90f4743832db92803a4271943b3b5383b2eed49be6e2ea93a","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":"The topological crystalline insulator tin telluride is known to host superconductivity when doped with indium (Sn$_{1-x}$In$_{x}$Te), and for low indium contents ($x=0.04$) it is known that the topological surface states are preserved. Here we present the growth, characterization and angle resolved photoemission spectroscopy analysis of samples with much heavier In doping (up to $x\\approx0.4$), a regime where the superconducting temperature is increased nearly fourfold. We demonstrate that despite strong p-type doping, Dirac-like surface states persist.","authors_text":"A. Barcz, B. Kowalski, C. M. Polley, D. Newby Jr., G. Balakrishnan, J. Laverock, K. E. Smith, M. Guziewicz, M. Saghir, R. Jakiela, T. Balasubramanian, T.-Y. Su, V. Jovic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-16T17:03:39Z","title":"Observation of surface states on heavily indium doped SnTe(111), a superconducting topological crystalline insulator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03848","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":"sha256:8b037998ab53e0e24ae724705c5453e0dc84d4e37ff92f94f0bd58bc39a890d4","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":"b64f014e7a39f884a892bb30aeec38b2cb0b4168f3fc45effa7f2fe03fd89e96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-16T17:03:39Z","title_canon_sha256":"ef2ee6c45e9a58d25a1cb27c6749a59cc0e53d8225d0ae3c5c98744acfb1776f"},"schema_version":"1.0","source":{"id":"1508.03848","kind":"arxiv","version":2}},"canonical_sha256":"c7ef07c4d843e9ab9e44a348e63a408be28e085c70c19463ecde052434c12021","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7ef07c4d843e9ab9e44a348e63a408be28e085c70c19463ecde052434c12021","first_computed_at":"2026-05-18T01:20:11.472929Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:11.472929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VVlqjtZyR6BJfj2lx3yf/tab+XYwd34qmQlLndzWo91XF0FdhtEBWv3/gJqpXmL5Z2cX3hhOhEWAqhVS9xJyCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:11.473636Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.03848","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b037998ab53e0e24ae724705c5453e0dc84d4e37ff92f94f0bd58bc39a890d4","sha256:7671b9dc3918efb90f4743832db92803a4271943b3b5383b2eed49be6e2ea93a"],"state_sha256":"b4c03371ad51d89f0c660cdfa11059b517533cd29e7d089d4eb71554a3e267cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2IbistjAOZ8+pc5y6u/ANVF3T/1CbGSDSAwJ5JDzN6zuejxljOkrWuMd2imRF6AjbGarf9WdonZ9M60nAR4FBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T13:48:48.901221Z","bundle_sha256":"dde095d6df0b4cef4456148c9dab5560599a589ca65f964167bf07e3975e9523"}}