{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZXIZKJMSYUX22FWRN7WAM3ENU3","short_pith_number":"pith:ZXIZKJMS","canonical_record":{"source":{"id":"2606.31633","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-30T13:19:41Z","cross_cats_sorted":[],"title_canon_sha256":"a68ffbdacaf705b2a829f7d6dc06b16f30025f16614c6f0bf2376a5ec085083c","abstract_canon_sha256":"ed97aca74a25a75642dfcfd693faab1a883bf432e112eb355916cd974f29603f"},"schema_version":"1.0"},"canonical_sha256":"cdd1952592c52fad16d16fec066c8da6f7bb60105c6d91050416aad47cfd3e8b","source":{"kind":"arxiv","id":"2606.31633","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31633","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31633v1","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31633","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZXIZKJMSYUX2","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZXIZKJMSYUX22FWR","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZXIZKJMS","created_at":"2026-07-01T01:18:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZXIZKJMSYUX22FWRN7WAM3ENU3","target":"record","payload":{"canonical_record":{"source":{"id":"2606.31633","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-30T13:19:41Z","cross_cats_sorted":[],"title_canon_sha256":"a68ffbdacaf705b2a829f7d6dc06b16f30025f16614c6f0bf2376a5ec085083c","abstract_canon_sha256":"ed97aca74a25a75642dfcfd693faab1a883bf432e112eb355916cd974f29603f"},"schema_version":"1.0"},"canonical_sha256":"cdd1952592c52fad16d16fec066c8da6f7bb60105c6d91050416aad47cfd3e8b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:18:09.866074Z","signature_b64":"TAaTzp3c2SYNKVITgpPUfqgP4MaHBNzk5tpUVOPfmyTQaZw0wXqL1q/8HhsuxnlslCU/iZdN2GvQ7svxhtlFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdd1952592c52fad16d16fec066c8da6f7bb60105c6d91050416aad47cfd3e8b","last_reissued_at":"2026-07-01T01:18:09.865605Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:18:09.865605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.31633","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":"2026-07-01T01:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0SO+CgXETjA9bNoAP7V+fmduJY7E+k0Yu3ueuFDV4CKkKPKEJ5sO8jk1d3pWbQttiZ+FWJwofqThK5jK4/K1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T21:50:33.836804Z"},"content_sha256":"3e029403e144ce42543641a48a9f3a1b7620ee753491cfff12f9e24f0225b4bf","schema_version":"1.0","event_id":"sha256:3e029403e144ce42543641a48a9f3a1b7620ee753491cfff12f9e24f0225b4bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZXIZKJMSYUX22FWRN7WAM3ENU3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Beating micromagnetic limits on skyrmion stability by long-range frustration","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Changsheng Song, Dongzhe Li, Moritz A. Goerzen, Shiwei Zhu","submitted_at":"2026-06-30T13:19:41Z","abstract_excerpt":"Skyrmion stability is commonly assumed to scale with skyrmion size or exchange stiffness within micromagnetic models. Here, we demonstrate that long-range exchange frustration can break this paradigm, enhancing the collapse energy barrier without increasing skyrmion size or magnetic energy scale. By mapping the continuum model onto a spin-lattice Hamiltonian, we find that skyrmions with identical micromagnetic parameters can exhibit significantly different energy barriers, depending on their underlying atomistic exchange interactions. We attribute this behavior to saddle point textures, whose "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31633","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/2606.31633/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":"2026-07-01T01:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fzY98Itp1aYPHZvxLNV88vCoXM8rvEAVT8yyJSWDZw1RoRKH5J8pFPHDTAnNKBS7ieP0o9m4I7w2dEd65XvXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T21:50:33.837174Z"},"content_sha256":"45a11503ffc36578888c1f97c8a8d7031b74585a648e60e99fe4c2201cd9229b","schema_version":"1.0","event_id":"sha256:45a11503ffc36578888c1f97c8a8d7031b74585a648e60e99fe4c2201cd9229b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXIZKJMSYUX22FWRN7WAM3ENU3/bundle.json","state_url":"https://pith.science/pith/ZXIZKJMSYUX22FWRN7WAM3ENU3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXIZKJMSYUX22FWRN7WAM3ENU3/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":"2026-07-01T21:50:33Z","links":{"resolver":"https://pith.science/pith/ZXIZKJMSYUX22FWRN7WAM3ENU3","bundle":"https://pith.science/pith/ZXIZKJMSYUX22FWRN7WAM3ENU3/bundle.json","state":"https://pith.science/pith/ZXIZKJMSYUX22FWRN7WAM3ENU3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXIZKJMSYUX22FWRN7WAM3ENU3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZXIZKJMSYUX22FWRN7WAM3ENU3","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":"ed97aca74a25a75642dfcfd693faab1a883bf432e112eb355916cd974f29603f","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-30T13:19:41Z","title_canon_sha256":"a68ffbdacaf705b2a829f7d6dc06b16f30025f16614c6f0bf2376a5ec085083c"},"schema_version":"1.0","source":{"id":"2606.31633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31633","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31633v1","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31633","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZXIZKJMSYUX2","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZXIZKJMSYUX22FWR","created_at":"2026-07-01T01:18:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZXIZKJMS","created_at":"2026-07-01T01:18:09Z"}],"graph_snapshots":[{"event_id":"sha256:45a11503ffc36578888c1f97c8a8d7031b74585a648e60e99fe4c2201cd9229b","target":"graph","created_at":"2026-07-01T01:18:09Z","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/2606.31633/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Skyrmion stability is commonly assumed to scale with skyrmion size or exchange stiffness within micromagnetic models. Here, we demonstrate that long-range exchange frustration can break this paradigm, enhancing the collapse energy barrier without increasing skyrmion size or magnetic energy scale. By mapping the continuum model onto a spin-lattice Hamiltonian, we find that skyrmions with identical micromagnetic parameters can exhibit significantly different energy barriers, depending on their underlying atomistic exchange interactions. We attribute this behavior to saddle point textures, whose ","authors_text":"Changsheng Song, Dongzhe Li, Moritz A. Goerzen, Shiwei Zhu","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-30T13:19:41Z","title":"Beating micromagnetic limits on skyrmion stability by long-range frustration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31633","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":"sha256:3e029403e144ce42543641a48a9f3a1b7620ee753491cfff12f9e24f0225b4bf","target":"record","created_at":"2026-07-01T01:18:09Z","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":"ed97aca74a25a75642dfcfd693faab1a883bf432e112eb355916cd974f29603f","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-30T13:19:41Z","title_canon_sha256":"a68ffbdacaf705b2a829f7d6dc06b16f30025f16614c6f0bf2376a5ec085083c"},"schema_version":"1.0","source":{"id":"2606.31633","kind":"arxiv","version":1}},"canonical_sha256":"cdd1952592c52fad16d16fec066c8da6f7bb60105c6d91050416aad47cfd3e8b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdd1952592c52fad16d16fec066c8da6f7bb60105c6d91050416aad47cfd3e8b","first_computed_at":"2026-07-01T01:18:09.865605Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:18:09.865605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TAaTzp3c2SYNKVITgpPUfqgP4MaHBNzk5tpUVOPfmyTQaZw0wXqL1q/8HhsuxnlslCU/iZdN2GvQ7svxhtlFAQ==","signature_status":"signed_v1","signed_at":"2026-07-01T01:18:09.866074Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.31633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e029403e144ce42543641a48a9f3a1b7620ee753491cfff12f9e24f0225b4bf","sha256:45a11503ffc36578888c1f97c8a8d7031b74585a648e60e99fe4c2201cd9229b"],"state_sha256":"f1d024559916d1195a9d549d2720d5b80a692b99cd2454b8cd2dc95b28b9e9c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Ln47Qcb/MvhEmRHrMmXv8vITLuOf6DxCgh4GJPfHvnuaSpfbdrfLxwrvdUJYJXP7J9k8XVCPM0yW73ZfzoZCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T21:50:33.839299Z","bundle_sha256":"e77a33c75b7cd928c3ea34eb2912409931a25414183f5d1ad98e154f065bddb1"}}