{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HCRBF2JLZHSIKR6NJGJ2TFAWJV","short_pith_number":"pith:HCRBF2JL","canonical_record":{"source":{"id":"1809.10690","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-27T18:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"e8b0a5ccc203ad31ac35ab5f9da13c62e149ed7f4c586c319d1ad62e57aedc88","abstract_canon_sha256":"0a3a6dc9e74961c3e24692bbb1dc993fe7f01b866877ab540ae5c42dae05d17f"},"schema_version":"1.0"},"canonical_sha256":"38a212e92bc9e48547cd4993a994164d783bfc2b1b11e4fd4b6bdde201d22fd8","source":{"kind":"arxiv","id":"1809.10690","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.10690","created_at":"2026-05-17T23:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1809.10690v3","created_at":"2026-05-17T23:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.10690","created_at":"2026-05-17T23:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"HCRBF2JLZHSI","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HCRBF2JLZHSIKR6N","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HCRBF2JL","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HCRBF2JLZHSIKR6NJGJ2TFAWJV","target":"record","payload":{"canonical_record":{"source":{"id":"1809.10690","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-27T18:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"e8b0a5ccc203ad31ac35ab5f9da13c62e149ed7f4c586c319d1ad62e57aedc88","abstract_canon_sha256":"0a3a6dc9e74961c3e24692bbb1dc993fe7f01b866877ab540ae5c42dae05d17f"},"schema_version":"1.0"},"canonical_sha256":"38a212e92bc9e48547cd4993a994164d783bfc2b1b11e4fd4b6bdde201d22fd8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:05.090729Z","signature_b64":"LuabxLNQrRV4rpOn7x+7kATkua9+gNGForwyhpOYzAqKAz3LnLOx4/zXyaMTsWUryO+bcL3fBFH7p9CAv7odDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38a212e92bc9e48547cd4993a994164d783bfc2b1b11e4fd4b6bdde201d22fd8","last_reissued_at":"2026-05-17T23:52:05.090275Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:05.090275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.10690","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:52:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZWTiWZGBrSwx1o2qb3vil1qP2QBtdNuRb4ZtLUFr3QX8/ikGmKtHCf0BXkeN/MSPyJjvqYPvJnNqcqRaGg10CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:51:38.858829Z"},"content_sha256":"0b807c0869bbf184e3cf66959c5fd4d7e1017f150f9948930367768d78c557d4","schema_version":"1.0","event_id":"sha256:0b807c0869bbf184e3cf66959c5fd4d7e1017f150f9948930367768d78c557d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HCRBF2JLZHSIKR6NJGJ2TFAWJV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transport across junctions of a Weyl and a multi-Weyl semimetal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Debabrata Sinha, K. Sengupta","submitted_at":"2018-09-27T18:00:04Z","abstract_excerpt":"We study transport across junctions of a Weyl and a multi-Weyl semimetal (WSM and a MSM) separated by a region of thickness $d$ which has a barrier potential $U_0$. We show that in the thin barrier limit ($U_0 \\to \\infty$ and $d \\to 0$ with $\\chi=U_0 d/(\\hbar v_F)$ kept finite, where $v_F$ is velocity of low-energy electrons and $\\hbar$ is Planck's constant), the tunneling conductance $G$ across such a junction becomes independent of $\\chi$. We demonstrate that such a barrier independence is a consequence of the change in the topological winding number of the Weyl nodes across the junction and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.10690","kind":"arxiv","version":3},"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":"2026-05-17T23:52:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0ZdCodVYM2CBMH5Y8Tr7++5ZWHneXdlCc5T5aQuvdT4WqWFPGn4LraUdTHRtnPecw7Qov6fvt27dvjsb96uIDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:51:38.859184Z"},"content_sha256":"c2ccaf6666bc778c70bce7d523e343b76b67ce4b65128258e13c955ff0ba1e2b","schema_version":"1.0","event_id":"sha256:c2ccaf6666bc778c70bce7d523e343b76b67ce4b65128258e13c955ff0ba1e2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HCRBF2JLZHSIKR6NJGJ2TFAWJV/bundle.json","state_url":"https://pith.science/pith/HCRBF2JLZHSIKR6NJGJ2TFAWJV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HCRBF2JLZHSIKR6NJGJ2TFAWJV/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":"2026-05-25T22:51:38Z","links":{"resolver":"https://pith.science/pith/HCRBF2JLZHSIKR6NJGJ2TFAWJV","bundle":"https://pith.science/pith/HCRBF2JLZHSIKR6NJGJ2TFAWJV/bundle.json","state":"https://pith.science/pith/HCRBF2JLZHSIKR6NJGJ2TFAWJV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HCRBF2JLZHSIKR6NJGJ2TFAWJV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HCRBF2JLZHSIKR6NJGJ2TFAWJV","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":"0a3a6dc9e74961c3e24692bbb1dc993fe7f01b866877ab540ae5c42dae05d17f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-27T18:00:04Z","title_canon_sha256":"e8b0a5ccc203ad31ac35ab5f9da13c62e149ed7f4c586c319d1ad62e57aedc88"},"schema_version":"1.0","source":{"id":"1809.10690","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.10690","created_at":"2026-05-17T23:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1809.10690v3","created_at":"2026-05-17T23:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.10690","created_at":"2026-05-17T23:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"HCRBF2JLZHSI","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HCRBF2JLZHSIKR6N","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HCRBF2JL","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:c2ccaf6666bc778c70bce7d523e343b76b67ce4b65128258e13c955ff0ba1e2b","target":"graph","created_at":"2026-05-17T23:52:05Z","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 study transport across junctions of a Weyl and a multi-Weyl semimetal (WSM and a MSM) separated by a region of thickness $d$ which has a barrier potential $U_0$. We show that in the thin barrier limit ($U_0 \\to \\infty$ and $d \\to 0$ with $\\chi=U_0 d/(\\hbar v_F)$ kept finite, where $v_F$ is velocity of low-energy electrons and $\\hbar$ is Planck's constant), the tunneling conductance $G$ across such a junction becomes independent of $\\chi$. We demonstrate that such a barrier independence is a consequence of the change in the topological winding number of the Weyl nodes across the junction and","authors_text":"Debabrata Sinha, K. Sengupta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-27T18:00:04Z","title":"Transport across junctions of a Weyl and a multi-Weyl semimetal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.10690","kind":"arxiv","version":3},"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":"sha256:0b807c0869bbf184e3cf66959c5fd4d7e1017f150f9948930367768d78c557d4","target":"record","created_at":"2026-05-17T23:52:05Z","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":"0a3a6dc9e74961c3e24692bbb1dc993fe7f01b866877ab540ae5c42dae05d17f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-27T18:00:04Z","title_canon_sha256":"e8b0a5ccc203ad31ac35ab5f9da13c62e149ed7f4c586c319d1ad62e57aedc88"},"schema_version":"1.0","source":{"id":"1809.10690","kind":"arxiv","version":3}},"canonical_sha256":"38a212e92bc9e48547cd4993a994164d783bfc2b1b11e4fd4b6bdde201d22fd8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38a212e92bc9e48547cd4993a994164d783bfc2b1b11e4fd4b6bdde201d22fd8","first_computed_at":"2026-05-17T23:52:05.090275Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:05.090275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LuabxLNQrRV4rpOn7x+7kATkua9+gNGForwyhpOYzAqKAz3LnLOx4/zXyaMTsWUryO+bcL3fBFH7p9CAv7odDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:05.090729Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.10690","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b807c0869bbf184e3cf66959c5fd4d7e1017f150f9948930367768d78c557d4","sha256:c2ccaf6666bc778c70bce7d523e343b76b67ce4b65128258e13c955ff0ba1e2b"],"state_sha256":"e0be2c2387e6333a4d94bb6000db45a57c2eb607a2466979ac145ec1830eb034"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1XH0904ft7IcIQoDh82TCQo1hJKd3DPOddOItUKt/cIfQAcPPacEE2hUCvANOpVhGvuxf5nJWTfdOhigM6mEAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:51:38.862539Z","bundle_sha256":"721f92ac1a22785e38175cdd66c085029d107210d2dd1d73c7f92cf7591d34a1"}}