{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QUHL75TNAPK6QI4NIWQWOFVZXE","short_pith_number":"pith:QUHL75TN","canonical_record":{"source":{"id":"1510.04426","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-15T07:32:29Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"f781d270a9443a7899c3d5736ce57ba5e8ec6bc98ecd3d0a8164cf3af2b562e7","abstract_canon_sha256":"f555b3451274ad20bc9ddaaef73091afc14f81824eba9d4df2ba1bbaf0daa014"},"schema_version":"1.0"},"canonical_sha256":"850ebff66d03d5e8238d45a16716b9b93c80bd9c09c534e43a35525a2b0b87b3","source":{"kind":"arxiv","id":"1510.04426","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04426","created_at":"2026-05-18T01:30:07Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04426v1","created_at":"2026-05-18T01:30:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04426","created_at":"2026-05-18T01:30:07Z"},{"alias_kind":"pith_short_12","alias_value":"QUHL75TNAPK6","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"QUHL75TNAPK6QI4N","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"QUHL75TN","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QUHL75TNAPK6QI4NIWQWOFVZXE","target":"record","payload":{"canonical_record":{"source":{"id":"1510.04426","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-15T07:32:29Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"f781d270a9443a7899c3d5736ce57ba5e8ec6bc98ecd3d0a8164cf3af2b562e7","abstract_canon_sha256":"f555b3451274ad20bc9ddaaef73091afc14f81824eba9d4df2ba1bbaf0daa014"},"schema_version":"1.0"},"canonical_sha256":"850ebff66d03d5e8238d45a16716b9b93c80bd9c09c534e43a35525a2b0b87b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:07.242234Z","signature_b64":"HEd8rO4IFWH3QmvLSo7P62fxy1Dyxe0wKyup39sDYAgcQtKiRJtdMmh0FNho9bVVqwXKyHekUFfStGZmpWnTDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"850ebff66d03d5e8238d45a16716b9b93c80bd9c09c534e43a35525a2b0b87b3","last_reissued_at":"2026-05-18T01:30:07.241735Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:07.241735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.04426","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":"2026-05-18T01:30:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kkKWUgsK9QVKcJsiST8AO/WJ932rkD0rLHmXXUy3Fom58fx8kfp6vV0Ed3wkfbvQAy6FxJJO0TO3NedK51DuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:48:56.103578Z"},"content_sha256":"804a950f29209dfa02c512d7b89ed3b6416a0795b292fff1d6b408174e1d7ec9","schema_version":"1.0","event_id":"sha256:804a950f29209dfa02c512d7b89ed3b6416a0795b292fff1d6b408174e1d7ec9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QUHL75TNAPK6QI4NIWQWOFVZXE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase-sensitive SQUIDs based on the 3D topological insulator HgTe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Charles Gould, Christoph Br\\\"une, Christopher Ames, Erwann Bocquillon, Hartmut Buhmann, Jeroen B. Oostinga, Laurens W. Molenkamp, Luis Maier, Manuel Grimm","submitted_at":"2015-10-15T07:32:29Z","abstract_excerpt":"Three-dimensional topological insulators represent a new class of materials in which transport is governed by Dirac surface states while the bulk remains insulating. Due to helical spin polarization of the surface states, the coupling of a 3D topological insulator to a nearby superconductor is expected to generate unconventional proximity induced $p$-wave superconductivity. We report here on the development and measurements of SQUIDs on the surface of strained HgTe, a 3D topological insulator, as a potential tool to investigate this effect."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04426","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":"2026-05-18T01:30:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JXnKPk5+0PNkVonD6rEs31a3m5pEmYllq0Ow+95elLt8PYqw0jQWpCqaK5bv2zKfsJG9IxuCHdoaHfQQuMkXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:48:56.104305Z"},"content_sha256":"16aaa11b1cfc774076658c0888f9b9698067d454591b2927b78f8c436cd25263","schema_version":"1.0","event_id":"sha256:16aaa11b1cfc774076658c0888f9b9698067d454591b2927b78f8c436cd25263"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QUHL75TNAPK6QI4NIWQWOFVZXE/bundle.json","state_url":"https://pith.science/pith/QUHL75TNAPK6QI4NIWQWOFVZXE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QUHL75TNAPK6QI4NIWQWOFVZXE/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":"2026-05-26T01:48:56Z","links":{"resolver":"https://pith.science/pith/QUHL75TNAPK6QI4NIWQWOFVZXE","bundle":"https://pith.science/pith/QUHL75TNAPK6QI4NIWQWOFVZXE/bundle.json","state":"https://pith.science/pith/QUHL75TNAPK6QI4NIWQWOFVZXE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QUHL75TNAPK6QI4NIWQWOFVZXE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QUHL75TNAPK6QI4NIWQWOFVZXE","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":"f555b3451274ad20bc9ddaaef73091afc14f81824eba9d4df2ba1bbaf0daa014","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-15T07:32:29Z","title_canon_sha256":"f781d270a9443a7899c3d5736ce57ba5e8ec6bc98ecd3d0a8164cf3af2b562e7"},"schema_version":"1.0","source":{"id":"1510.04426","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04426","created_at":"2026-05-18T01:30:07Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04426v1","created_at":"2026-05-18T01:30:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04426","created_at":"2026-05-18T01:30:07Z"},{"alias_kind":"pith_short_12","alias_value":"QUHL75TNAPK6","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"QUHL75TNAPK6QI4N","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"QUHL75TN","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:16aaa11b1cfc774076658c0888f9b9698067d454591b2927b78f8c436cd25263","target":"graph","created_at":"2026-05-18T01:30:07Z","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":"Three-dimensional topological insulators represent a new class of materials in which transport is governed by Dirac surface states while the bulk remains insulating. Due to helical spin polarization of the surface states, the coupling of a 3D topological insulator to a nearby superconductor is expected to generate unconventional proximity induced $p$-wave superconductivity. We report here on the development and measurements of SQUIDs on the surface of strained HgTe, a 3D topological insulator, as a potential tool to investigate this effect.","authors_text":"Charles Gould, Christoph Br\\\"une, Christopher Ames, Erwann Bocquillon, Hartmut Buhmann, Jeroen B. Oostinga, Laurens W. Molenkamp, Luis Maier, Manuel Grimm","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-15T07:32:29Z","title":"Phase-sensitive SQUIDs based on the 3D topological insulator HgTe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04426","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":"sha256:804a950f29209dfa02c512d7b89ed3b6416a0795b292fff1d6b408174e1d7ec9","target":"record","created_at":"2026-05-18T01:30:07Z","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":"f555b3451274ad20bc9ddaaef73091afc14f81824eba9d4df2ba1bbaf0daa014","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-15T07:32:29Z","title_canon_sha256":"f781d270a9443a7899c3d5736ce57ba5e8ec6bc98ecd3d0a8164cf3af2b562e7"},"schema_version":"1.0","source":{"id":"1510.04426","kind":"arxiv","version":1}},"canonical_sha256":"850ebff66d03d5e8238d45a16716b9b93c80bd9c09c534e43a35525a2b0b87b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"850ebff66d03d5e8238d45a16716b9b93c80bd9c09c534e43a35525a2b0b87b3","first_computed_at":"2026-05-18T01:30:07.241735Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:07.241735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HEd8rO4IFWH3QmvLSo7P62fxy1Dyxe0wKyup39sDYAgcQtKiRJtdMmh0FNho9bVVqwXKyHekUFfStGZmpWnTDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:07.242234Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.04426","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:804a950f29209dfa02c512d7b89ed3b6416a0795b292fff1d6b408174e1d7ec9","sha256:16aaa11b1cfc774076658c0888f9b9698067d454591b2927b78f8c436cd25263"],"state_sha256":"4a6e66be15aca9c9138989fc07426bcae9d4264a943512c843d56aa536392d15"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M0TOVmavwzhhU9i2iX86lgGWVVLZ/bAaJvEHFEZsF4aYq/XsNS3IdGWpJxibrzGy6JSPi8gBnrfziO4Fa1udBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:48:56.108004Z","bundle_sha256":"eadc266edbf738b0085ab736c75f6f59b92cd2a71c52f64bf4a7be4f6f852c89"}}