{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:2GOYAWI7JV6UPHKNS5NJLIDENN","short_pith_number":"pith:2GOYAWI7","canonical_record":{"source":{"id":"1103.4969","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-25T14:03:14Z","cross_cats_sorted":[],"title_canon_sha256":"be0ffb0dad81cdfe463c41c76bd793d9e880086d1d9e738c2a2b376e37a00870","abstract_canon_sha256":"74a321cdef4f47728c26bc3a6918e24eb65a31cb2c845f138ddd484c32726653"},"schema_version":"1.0"},"canonical_sha256":"d19d80591f4d7d479d4d975a95a0646b5c185e794d3ebe42f94c8ffb8b6b3c04","source":{"kind":"arxiv","id":"1103.4969","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.4969","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"arxiv_version","alias_value":"1103.4969v2","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4969","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"pith_short_12","alias_value":"2GOYAWI7JV6U","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2GOYAWI7JV6UPHKN","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2GOYAWI7","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:2GOYAWI7JV6UPHKNS5NJLIDENN","target":"record","payload":{"canonical_record":{"source":{"id":"1103.4969","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-25T14:03:14Z","cross_cats_sorted":[],"title_canon_sha256":"be0ffb0dad81cdfe463c41c76bd793d9e880086d1d9e738c2a2b376e37a00870","abstract_canon_sha256":"74a321cdef4f47728c26bc3a6918e24eb65a31cb2c845f138ddd484c32726653"},"schema_version":"1.0"},"canonical_sha256":"d19d80591f4d7d479d4d975a95a0646b5c185e794d3ebe42f94c8ffb8b6b3c04","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:35.124481Z","signature_b64":"Xg9pJLsOJiPDEMJF27QyN3LgcKGelqoxLHM3cdH2uE0bNk4+seF99yilAcwTg5afyHGlqc2vcMIbi6msoiTyCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d19d80591f4d7d479d4d975a95a0646b5c185e794d3ebe42f94c8ffb8b6b3c04","last_reissued_at":"2026-05-18T03:23:35.123766Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:35.123766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.4969","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":"2026-05-18T03:23:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A7sCzf4ujZ1ad5P0EJTQ9leKxP1CLaeP76DLvITRSbnSZWJzMUkHgWH9faEv3feUaPOYbJshmYcCqA88R5NtAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:41:40.226722Z"},"content_sha256":"7343cbb8f0ffa04209509dc02246d0efebc2756464e60cf12d40e155e8cd32b6","schema_version":"1.0","event_id":"sha256:7343cbb8f0ffa04209509dc02246d0efebc2756464e60cf12d40e155e8cd32b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:2GOYAWI7JV6UPHKNS5NJLIDENN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Majorana Fermions in Strongly Interacting Helical Liquids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Achim Rosch, Alexander Altland, Eran Sela","submitted_at":"2011-03-25T14:03:14Z","abstract_excerpt":"Majorana fermions were proposed to occur at edges and interfaces of gapped one-dimensional systems where phases with different topological character meet due to an interplay of spin-orbit coupling, proximity-induced superconductivity and external magnetic fields. Here we investigate the effect of strong particle interactions, and show that the helical liquid offers a mechanism that protects the very existence of Majorana edge states: whereas moderate interactions close the proximity gap which supports the edge states, in helical liquids the gap re-opens due to two-particle processes. However, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4969","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":"2026-05-18T03:23:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7IACER78MdYknVpI9V94iwCd8fla7wwnRfi2Qug/AEzZ6FCbGyCXUbkJpg9pdNzuifbZJy4Ze+FC0dHY8hkxDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:41:40.227399Z"},"content_sha256":"18d4377e47a3c62322f9c8f2a0848f1b082af9009d52605cf3daddcf67e71488","schema_version":"1.0","event_id":"sha256:18d4377e47a3c62322f9c8f2a0848f1b082af9009d52605cf3daddcf67e71488"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2GOYAWI7JV6UPHKNS5NJLIDENN/bundle.json","state_url":"https://pith.science/pith/2GOYAWI7JV6UPHKNS5NJLIDENN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2GOYAWI7JV6UPHKNS5NJLIDENN/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":"2026-06-06T16:41:40Z","links":{"resolver":"https://pith.science/pith/2GOYAWI7JV6UPHKNS5NJLIDENN","bundle":"https://pith.science/pith/2GOYAWI7JV6UPHKNS5NJLIDENN/bundle.json","state":"https://pith.science/pith/2GOYAWI7JV6UPHKNS5NJLIDENN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2GOYAWI7JV6UPHKNS5NJLIDENN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:2GOYAWI7JV6UPHKNS5NJLIDENN","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":"74a321cdef4f47728c26bc3a6918e24eb65a31cb2c845f138ddd484c32726653","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-25T14:03:14Z","title_canon_sha256":"be0ffb0dad81cdfe463c41c76bd793d9e880086d1d9e738c2a2b376e37a00870"},"schema_version":"1.0","source":{"id":"1103.4969","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.4969","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"arxiv_version","alias_value":"1103.4969v2","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4969","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"pith_short_12","alias_value":"2GOYAWI7JV6U","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2GOYAWI7JV6UPHKN","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2GOYAWI7","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:18d4377e47a3c62322f9c8f2a0848f1b082af9009d52605cf3daddcf67e71488","target":"graph","created_at":"2026-05-18T03:23:35Z","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":"Majorana fermions were proposed to occur at edges and interfaces of gapped one-dimensional systems where phases with different topological character meet due to an interplay of spin-orbit coupling, proximity-induced superconductivity and external magnetic fields. Here we investigate the effect of strong particle interactions, and show that the helical liquid offers a mechanism that protects the very existence of Majorana edge states: whereas moderate interactions close the proximity gap which supports the edge states, in helical liquids the gap re-opens due to two-particle processes. However, ","authors_text":"Achim Rosch, Alexander Altland, Eran Sela","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-25T14:03:14Z","title":"Majorana Fermions in Strongly Interacting Helical Liquids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4969","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":"sha256:7343cbb8f0ffa04209509dc02246d0efebc2756464e60cf12d40e155e8cd32b6","target":"record","created_at":"2026-05-18T03:23:35Z","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":"74a321cdef4f47728c26bc3a6918e24eb65a31cb2c845f138ddd484c32726653","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-25T14:03:14Z","title_canon_sha256":"be0ffb0dad81cdfe463c41c76bd793d9e880086d1d9e738c2a2b376e37a00870"},"schema_version":"1.0","source":{"id":"1103.4969","kind":"arxiv","version":2}},"canonical_sha256":"d19d80591f4d7d479d4d975a95a0646b5c185e794d3ebe42f94c8ffb8b6b3c04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d19d80591f4d7d479d4d975a95a0646b5c185e794d3ebe42f94c8ffb8b6b3c04","first_computed_at":"2026-05-18T03:23:35.123766Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:35.123766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xg9pJLsOJiPDEMJF27QyN3LgcKGelqoxLHM3cdH2uE0bNk4+seF99yilAcwTg5afyHGlqc2vcMIbi6msoiTyCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:35.124481Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.4969","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7343cbb8f0ffa04209509dc02246d0efebc2756464e60cf12d40e155e8cd32b6","sha256:18d4377e47a3c62322f9c8f2a0848f1b082af9009d52605cf3daddcf67e71488"],"state_sha256":"255b540967b33ace906756bd5a7841921dce82d534b1a7173f3d705e62209583"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"swTyORshMumm4MY4JuGi3RvJoqABqGpFzzmRih/33MDTZpEpfOZgFtGU2gkH7hyoXmQrsOpiOBMo9SuMPrU2Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T16:41:40.231082Z","bundle_sha256":"6312ebc9537520e3a17e57654ec3993f0d9d798977b4f373ec47ad5e1ebaccb7"}}