{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:XPB44OPLHJPPY7WAAB5QA7SE3T","short_pith_number":"pith:XPB44OPL","canonical_record":{"source":{"id":"2606.03431","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-02T10:19:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"247b336b597b7e5c73bdf49e899aa2b482a8031cb47859ccaea1f6dd3e1375df","abstract_canon_sha256":"5c0ad0959479396eb7a28b2f9fa8fd4db060d61735be91182140260918b1e405"},"schema_version":"1.0"},"canonical_sha256":"bbc3ce39eb3a5efc7ec0007b007e44dcd27801062c72b277268c8718adfc3afd","source":{"kind":"arxiv","id":"2606.03431","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03431","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03431v1","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03431","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"pith_short_12","alias_value":"XPB44OPLHJPP","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"pith_short_16","alias_value":"XPB44OPLHJPPY7WA","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"pith_short_8","alias_value":"XPB44OPL","created_at":"2026-06-03T01:05:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:XPB44OPLHJPPY7WAAB5QA7SE3T","target":"record","payload":{"canonical_record":{"source":{"id":"2606.03431","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-02T10:19:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"247b336b597b7e5c73bdf49e899aa2b482a8031cb47859ccaea1f6dd3e1375df","abstract_canon_sha256":"5c0ad0959479396eb7a28b2f9fa8fd4db060d61735be91182140260918b1e405"},"schema_version":"1.0"},"canonical_sha256":"bbc3ce39eb3a5efc7ec0007b007e44dcd27801062c72b277268c8718adfc3afd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:05:57.652573Z","signature_b64":"rHBQSdiR4WH4qLPWv0je6gcpTVMnijo1Wm+9luThr1BTLJkC/TpRV472wMQQaH86jfInedcULCzc+5oBhoQHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbc3ce39eb3a5efc7ec0007b007e44dcd27801062c72b277268c8718adfc3afd","last_reissued_at":"2026-06-03T01:05:57.652228Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:05:57.652228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.03431","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":"2026-06-03T01:05:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gPd1idJeIs6TUmAUJTGErXIwfrB/7dlDHyMzWL8qPN2CPLtXP1gkmjY+cexf7gFut0FuM3pCnW7PHvpzrbE5Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:54:32.285457Z"},"content_sha256":"4c53c8549d762ffed79ab823bdd28943f5d66ec8c8eab64d43c434a7f09b8fca","schema_version":"1.0","event_id":"sha256:4c53c8549d762ffed79ab823bdd28943f5d66ec8c8eab64d43c434a7f09b8fca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:XPB44OPLHJPPY7WAAB5QA7SE3T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Epitaxial $\\mathrm{Co_2MnSi}$ with intrinsic magnetocrystalline anisotropy as a route to bias-field-free nonlinear half-metal magnonics at the nanoscale","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Anna Maria Friedel, Bj\\\"orn Heinz, Jaafar Ghanbaja, Moritz Bechberger, Philipp Pirro, S\\'ebastien Petit-Watelot, St\\'ephane Andrieu, Sylvie Migot","submitted_at":"2026-06-02T10:19:01Z","abstract_excerpt":"Half-metallic Heusler compounds like $\\mathrm{Co_2MnSi}$ allow to bridge magnonic and spintronic functionality for hybrid unconventional computing approaches with sought-after properties like 100% spin polarization and associated low Gilbert damping $\\alpha\\leq 10^{-3}$. However, the desirable material parameters are inherently tied to the crystal lattice with a particularly critical dependence on structural order in $\\mathrm{Co_2MnSi}$. To date, the successful fabrication of nanoscale devices with robust structural integrity remains yet a challenge, and consequently the impact of the material"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03431","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.03431/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":"2026-06-03T01:05:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sYoFWuXEK7jt98xhkd9x5zpWD8RMCqtRvjAeX9oaYd2z0cYqXUz+ndJjw9Y3IlqONeTlok3sJNuzRH7RxRpSAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:54:32.285912Z"},"content_sha256":"bc91ec6da1e1ad4c785337a9d72e0c041284f43fdf60daaa02f8bdfdc9224fae","schema_version":"1.0","event_id":"sha256:bc91ec6da1e1ad4c785337a9d72e0c041284f43fdf60daaa02f8bdfdc9224fae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPB44OPLHJPPY7WAAB5QA7SE3T/bundle.json","state_url":"https://pith.science/pith/XPB44OPLHJPPY7WAAB5QA7SE3T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPB44OPLHJPPY7WAAB5QA7SE3T/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":"2026-06-04T02:54:32Z","links":{"resolver":"https://pith.science/pith/XPB44OPLHJPPY7WAAB5QA7SE3T","bundle":"https://pith.science/pith/XPB44OPLHJPPY7WAAB5QA7SE3T/bundle.json","state":"https://pith.science/pith/XPB44OPLHJPPY7WAAB5QA7SE3T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPB44OPLHJPPY7WAAB5QA7SE3T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XPB44OPLHJPPY7WAAB5QA7SE3T","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":"5c0ad0959479396eb7a28b2f9fa8fd4db060d61735be91182140260918b1e405","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-02T10:19:01Z","title_canon_sha256":"247b336b597b7e5c73bdf49e899aa2b482a8031cb47859ccaea1f6dd3e1375df"},"schema_version":"1.0","source":{"id":"2606.03431","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03431","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03431v1","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03431","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"pith_short_12","alias_value":"XPB44OPLHJPP","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"pith_short_16","alias_value":"XPB44OPLHJPPY7WA","created_at":"2026-06-03T01:05:57Z"},{"alias_kind":"pith_short_8","alias_value":"XPB44OPL","created_at":"2026-06-03T01:05:57Z"}],"graph_snapshots":[{"event_id":"sha256:bc91ec6da1e1ad4c785337a9d72e0c041284f43fdf60daaa02f8bdfdc9224fae","target":"graph","created_at":"2026-06-03T01:05:57Z","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/2606.03431/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Half-metallic Heusler compounds like $\\mathrm{Co_2MnSi}$ allow to bridge magnonic and spintronic functionality for hybrid unconventional computing approaches with sought-after properties like 100% spin polarization and associated low Gilbert damping $\\alpha\\leq 10^{-3}$. However, the desirable material parameters are inherently tied to the crystal lattice with a particularly critical dependence on structural order in $\\mathrm{Co_2MnSi}$. To date, the successful fabrication of nanoscale devices with robust structural integrity remains yet a challenge, and consequently the impact of the material","authors_text":"Anna Maria Friedel, Bj\\\"orn Heinz, Jaafar Ghanbaja, Moritz Bechberger, Philipp Pirro, S\\'ebastien Petit-Watelot, St\\'ephane Andrieu, Sylvie Migot","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-02T10:19:01Z","title":"Epitaxial $\\mathrm{Co_2MnSi}$ with intrinsic magnetocrystalline anisotropy as a route to bias-field-free nonlinear half-metal magnonics at the nanoscale"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03431","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":"sha256:4c53c8549d762ffed79ab823bdd28943f5d66ec8c8eab64d43c434a7f09b8fca","target":"record","created_at":"2026-06-03T01:05:57Z","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":"5c0ad0959479396eb7a28b2f9fa8fd4db060d61735be91182140260918b1e405","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-02T10:19:01Z","title_canon_sha256":"247b336b597b7e5c73bdf49e899aa2b482a8031cb47859ccaea1f6dd3e1375df"},"schema_version":"1.0","source":{"id":"2606.03431","kind":"arxiv","version":1}},"canonical_sha256":"bbc3ce39eb3a5efc7ec0007b007e44dcd27801062c72b277268c8718adfc3afd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbc3ce39eb3a5efc7ec0007b007e44dcd27801062c72b277268c8718adfc3afd","first_computed_at":"2026-06-03T01:05:57.652228Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:05:57.652228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rHBQSdiR4WH4qLPWv0je6gcpTVMnijo1Wm+9luThr1BTLJkC/TpRV472wMQQaH86jfInedcULCzc+5oBhoQHDQ==","signature_status":"signed_v1","signed_at":"2026-06-03T01:05:57.652573Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.03431","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c53c8549d762ffed79ab823bdd28943f5d66ec8c8eab64d43c434a7f09b8fca","sha256:bc91ec6da1e1ad4c785337a9d72e0c041284f43fdf60daaa02f8bdfdc9224fae"],"state_sha256":"ecb189ae86c261836eb63bc919dc19d2bf6636cbbe9f0c44b840ae95c8e38415"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3c40/d2f5Gy1NhuKd8OaPIVBuGeHFxNi2gs53YDl0PsAs2+fV1Kj2pPe2s7eElx5HKzn+Uzw4dYHrTckT7JiAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T02:54:32.288821Z","bundle_sha256":"5ceed3b019b3914fe1a528f7c41d03f31c8f44aceeba2b00a6cb5e3fe27d7152"}}