{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:OUT75DMOPFH2RRMGCZUOVLBQ4U","short_pith_number":"pith:OUT75DMO","canonical_record":{"source":{"id":"2502.06265","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-10T09:03:45Z","cross_cats_sorted":[],"title_canon_sha256":"51766bee0adbbc37c6190c7d72b1fc6ee5faa27ae8319e922f31b04218c0ea73","abstract_canon_sha256":"0a46e790eff31bb632bafc1c9ae7039cf0a23762ec447a553b4ed5943bac4ab2"},"schema_version":"1.0"},"canonical_sha256":"7527fe8d8e794fa8c5861668eaac30e513638e757d6a69b4d371f0cf26d50888","source":{"kind":"arxiv","id":"2502.06265","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.06265","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"arxiv_version","alias_value":"2502.06265v2","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.06265","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"pith_short_12","alias_value":"OUT75DMOPFH2","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"pith_short_16","alias_value":"OUT75DMOPFH2RRMG","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"pith_short_8","alias_value":"OUT75DMO","created_at":"2026-07-05T11:03:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:OUT75DMOPFH2RRMGCZUOVLBQ4U","target":"record","payload":{"canonical_record":{"source":{"id":"2502.06265","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-10T09:03:45Z","cross_cats_sorted":[],"title_canon_sha256":"51766bee0adbbc37c6190c7d72b1fc6ee5faa27ae8319e922f31b04218c0ea73","abstract_canon_sha256":"0a46e790eff31bb632bafc1c9ae7039cf0a23762ec447a553b4ed5943bac4ab2"},"schema_version":"1.0"},"canonical_sha256":"7527fe8d8e794fa8c5861668eaac30e513638e757d6a69b4d371f0cf26d50888","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:03:03.186513Z","signature_b64":"U+2pa5Ji7/30R+Np0Ty42r6bIgrmaLaG8x434GZC3Ta/9sGGgY/L/rTonLBW4MkDIZxMK6svHVPSh2atqs2CBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7527fe8d8e794fa8c5861668eaac30e513638e757d6a69b4d371f0cf26d50888","last_reissued_at":"2026-07-05T11:03:03.186056Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:03:03.186056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.06265","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":"2026-07-05T11:03:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ETGrF+NBxTVQMvtaBDYXo8TOg8c2GS96h8smBnIZIWbPa40eooSD6BNCrj8qxEXCisG1Z8e+T5x2XthOVLwRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:10:42.225805Z"},"content_sha256":"a0c435669e725c340306ef5873a8f7ecd5f9603b733b72a9e5b23fbc2369e2fa","schema_version":"1.0","event_id":"sha256:a0c435669e725c340306ef5873a8f7ecd5f9603b733b72a9e5b23fbc2369e2fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:OUT75DMOPFH2RRMGCZUOVLBQ4U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transmission through rectangular potentials in semimetals featuring quadratic dispersion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ipsita Mandal","submitted_at":"2025-02-10T09:03:45Z","abstract_excerpt":"We revisit the problem of transmission of quasiparticles through a rectangular potential barrier, for semimetals featuring quadratic-in-momentum band-crossings at a nodal point. Although this was considered in Annals of Physics 419 (2020) 168235, the solutions corresponding to evanescent waves were missed, leading to a partial fulfillment of the boundary conditions required to determine the piecewise-continuous wavefunctions. In this paper, our aim is to correct those shortcomings, recompute the transmission coefficients, and show the resulting behaviour of the conductivity and the Fano factor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.06265","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.06265/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:03:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D405hbA2migJmvHkpz0oGO0NlA8eNHc8PxvunkcarZbpug+vNZr4QrQDoS8xn8nfraMTpcLGJhN8pcVZPJwmBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:10:42.226308Z"},"content_sha256":"3788e2ac82c5451eacc6ba0672816e7ec217f20d3f0029392597186308d70171","schema_version":"1.0","event_id":"sha256:3788e2ac82c5451eacc6ba0672816e7ec217f20d3f0029392597186308d70171"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OUT75DMOPFH2RRMGCZUOVLBQ4U/bundle.json","state_url":"https://pith.science/pith/OUT75DMOPFH2RRMGCZUOVLBQ4U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OUT75DMOPFH2RRMGCZUOVLBQ4U/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":"2026-08-13T18:10:42Z","links":{"resolver":"https://pith.science/pith/OUT75DMOPFH2RRMGCZUOVLBQ4U","bundle":"https://pith.science/pith/OUT75DMOPFH2RRMGCZUOVLBQ4U/bundle.json","state":"https://pith.science/pith/OUT75DMOPFH2RRMGCZUOVLBQ4U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OUT75DMOPFH2RRMGCZUOVLBQ4U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OUT75DMOPFH2RRMGCZUOVLBQ4U","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":"0a46e790eff31bb632bafc1c9ae7039cf0a23762ec447a553b4ed5943bac4ab2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-10T09:03:45Z","title_canon_sha256":"51766bee0adbbc37c6190c7d72b1fc6ee5faa27ae8319e922f31b04218c0ea73"},"schema_version":"1.0","source":{"id":"2502.06265","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.06265","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"arxiv_version","alias_value":"2502.06265v2","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.06265","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"pith_short_12","alias_value":"OUT75DMOPFH2","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"pith_short_16","alias_value":"OUT75DMOPFH2RRMG","created_at":"2026-07-05T11:03:03Z"},{"alias_kind":"pith_short_8","alias_value":"OUT75DMO","created_at":"2026-07-05T11:03:03Z"}],"graph_snapshots":[{"event_id":"sha256:3788e2ac82c5451eacc6ba0672816e7ec217f20d3f0029392597186308d70171","target":"graph","created_at":"2026-07-05T11:03:03Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2502.06265/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We revisit the problem of transmission of quasiparticles through a rectangular potential barrier, for semimetals featuring quadratic-in-momentum band-crossings at a nodal point. Although this was considered in Annals of Physics 419 (2020) 168235, the solutions corresponding to evanescent waves were missed, leading to a partial fulfillment of the boundary conditions required to determine the piecewise-continuous wavefunctions. In this paper, our aim is to correct those shortcomings, recompute the transmission coefficients, and show the resulting behaviour of the conductivity and the Fano factor","authors_text":"Ipsita Mandal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-10T09:03:45Z","title":"Transmission through rectangular potentials in semimetals featuring quadratic dispersion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.06265","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:a0c435669e725c340306ef5873a8f7ecd5f9603b733b72a9e5b23fbc2369e2fa","target":"record","created_at":"2026-07-05T11:03:03Z","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":"0a46e790eff31bb632bafc1c9ae7039cf0a23762ec447a553b4ed5943bac4ab2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-10T09:03:45Z","title_canon_sha256":"51766bee0adbbc37c6190c7d72b1fc6ee5faa27ae8319e922f31b04218c0ea73"},"schema_version":"1.0","source":{"id":"2502.06265","kind":"arxiv","version":2}},"canonical_sha256":"7527fe8d8e794fa8c5861668eaac30e513638e757d6a69b4d371f0cf26d50888","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7527fe8d8e794fa8c5861668eaac30e513638e757d6a69b4d371f0cf26d50888","first_computed_at":"2026-07-05T11:03:03.186056Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:03:03.186056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U+2pa5Ji7/30R+Np0Ty42r6bIgrmaLaG8x434GZC3Ta/9sGGgY/L/rTonLBW4MkDIZxMK6svHVPSh2atqs2CBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:03:03.186513Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.06265","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a0c435669e725c340306ef5873a8f7ecd5f9603b733b72a9e5b23fbc2369e2fa","sha256:3788e2ac82c5451eacc6ba0672816e7ec217f20d3f0029392597186308d70171"],"state_sha256":"81af4580b044c94fb3f03ccbfc431eec16dce4517bbe7f42daea3d6a3dfc77a2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4BbIdU64V6vroipw2E6PyoQdmOefqyOfnvHVpvDRuwk/lBb6FVVxeePl2y+BY+RAA9IDn1yovG94PyA/PCFXAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T18:10:42.238358Z","bundle_sha256":"9bf9cb6c9ce46004b9f813492a64f95c453127d1d1d5432bd86dce8704d9577c"}}