{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5VDTEHOLMS7ENIFN2XQXR7RLVL","short_pith_number":"pith:5VDTEHOL","canonical_record":{"source":{"id":"2606.30964","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-06-29T22:52:09Z","cross_cats_sorted":[],"title_canon_sha256":"21f5d398048112019266772078f2d9d9d8fe677ee4bfb741f7e4102fd46b03f5","abstract_canon_sha256":"23fbbe3314d7d5d7c89788e801eb9995412c0512ea5a848279f631b8721b732d"},"schema_version":"1.0"},"canonical_sha256":"ed47321dcb64be46a0add5e178fe2baad739d988ac12a3116450ab39b20f9194","source":{"kind":"arxiv","id":"2606.30964","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30964","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30964v1","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30964","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"pith_short_12","alias_value":"5VDTEHOLMS7E","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"pith_short_16","alias_value":"5VDTEHOLMS7ENIFN","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"pith_short_8","alias_value":"5VDTEHOL","created_at":"2026-07-01T00:17:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5VDTEHOLMS7ENIFN2XQXR7RLVL","target":"record","payload":{"canonical_record":{"source":{"id":"2606.30964","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-06-29T22:52:09Z","cross_cats_sorted":[],"title_canon_sha256":"21f5d398048112019266772078f2d9d9d8fe677ee4bfb741f7e4102fd46b03f5","abstract_canon_sha256":"23fbbe3314d7d5d7c89788e801eb9995412c0512ea5a848279f631b8721b732d"},"schema_version":"1.0"},"canonical_sha256":"ed47321dcb64be46a0add5e178fe2baad739d988ac12a3116450ab39b20f9194","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T00:17:22.901964Z","signature_b64":"LKWfj9o+GNgRG85av4iPp/xqjNbb13/ljtmCCLho4tOQW/07jXtAlvts71HPqaXIr3U6ISr5glTz68tLSsG8Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed47321dcb64be46a0add5e178fe2baad739d988ac12a3116450ab39b20f9194","last_reissued_at":"2026-07-01T00:17:22.901543Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T00:17:22.901543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.30964","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":"2026-07-01T00:17:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SAh9k2o/CtEQJeRAZUeP3N+hf1azQ2Q2dyRbsaspsuyrYgMTRoVxqeLb179/mJRo16/u5/210O2pvWw6G+WtCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T12:46:21.033088Z"},"content_sha256":"b9595d4e75df6e7550849cbc3c9f6b6a3d1418bff14298ca4a354545ac995897","schema_version":"1.0","event_id":"sha256:b9595d4e75df6e7550849cbc3c9f6b6a3d1418bff14298ca4a354545ac995897"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5VDTEHOLMS7ENIFN2XQXR7RLVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting fermion bound states in baby Skyrme background with Dzyaloshinskii Moriya interaction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Alexander Stewart, Arvind Rajaraman, Chao-Hsiang Sheu","submitted_at":"2026-06-29T22:52:09Z","abstract_excerpt":"In this paper, we investigate a fermion coupled to a Skyrme model in $2+1$ dimensions, where the Skyrmion is stabilized by the Dzyaloshinskii-Moriya and Skyrme interactions under a quadratic potential. This framework interpolates between the magnetic Skyrmion at the critical coupling and the baby-Skyrme limit. The Dirac equation is studied both analytically in a non-relativistic reduction and numerically for the full relativistic spectrum, and the parameter region admitting states bound to the Skyrmion is determined. Localized solutions exist only for electrically charged fermions with positiv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30964","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/2606.30964/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":"2026-07-01T00:17:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TiQGP2TzCK6tZHHGooD5D6E/b0MN4U2syE7lo9Eo5+mZJ9GWwXNvLK2oDamXHBAkrOB2cdfh0gCNZoxJp+6zBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T12:46:21.033492Z"},"content_sha256":"6971f69f3abe3fa3dbe77c4e7e2bce87ec9ae0346bab730bf501da7924f09b01","schema_version":"1.0","event_id":"sha256:6971f69f3abe3fa3dbe77c4e7e2bce87ec9ae0346bab730bf501da7924f09b01"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5VDTEHOLMS7ENIFN2XQXR7RLVL/bundle.json","state_url":"https://pith.science/pith/5VDTEHOLMS7ENIFN2XQXR7RLVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5VDTEHOLMS7ENIFN2XQXR7RLVL/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":"2026-07-01T12:46:21Z","links":{"resolver":"https://pith.science/pith/5VDTEHOLMS7ENIFN2XQXR7RLVL","bundle":"https://pith.science/pith/5VDTEHOLMS7ENIFN2XQXR7RLVL/bundle.json","state":"https://pith.science/pith/5VDTEHOLMS7ENIFN2XQXR7RLVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5VDTEHOLMS7ENIFN2XQXR7RLVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5VDTEHOLMS7ENIFN2XQXR7RLVL","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":"23fbbe3314d7d5d7c89788e801eb9995412c0512ea5a848279f631b8721b732d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-06-29T22:52:09Z","title_canon_sha256":"21f5d398048112019266772078f2d9d9d8fe677ee4bfb741f7e4102fd46b03f5"},"schema_version":"1.0","source":{"id":"2606.30964","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30964","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30964v1","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30964","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"pith_short_12","alias_value":"5VDTEHOLMS7E","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"pith_short_16","alias_value":"5VDTEHOLMS7ENIFN","created_at":"2026-07-01T00:17:22Z"},{"alias_kind":"pith_short_8","alias_value":"5VDTEHOL","created_at":"2026-07-01T00:17:22Z"}],"graph_snapshots":[{"event_id":"sha256:6971f69f3abe3fa3dbe77c4e7e2bce87ec9ae0346bab730bf501da7924f09b01","target":"graph","created_at":"2026-07-01T00:17:22Z","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/2606.30964/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we investigate a fermion coupled to a Skyrme model in $2+1$ dimensions, where the Skyrmion is stabilized by the Dzyaloshinskii-Moriya and Skyrme interactions under a quadratic potential. This framework interpolates between the magnetic Skyrmion at the critical coupling and the baby-Skyrme limit. The Dirac equation is studied both analytically in a non-relativistic reduction and numerically for the full relativistic spectrum, and the parameter region admitting states bound to the Skyrmion is determined. Localized solutions exist only for electrically charged fermions with positiv","authors_text":"Alexander Stewart, Arvind Rajaraman, Chao-Hsiang Sheu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-06-29T22:52:09Z","title":"Revisiting fermion bound states in baby Skyrme background with Dzyaloshinskii Moriya interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30964","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:b9595d4e75df6e7550849cbc3c9f6b6a3d1418bff14298ca4a354545ac995897","target":"record","created_at":"2026-07-01T00:17:22Z","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":"23fbbe3314d7d5d7c89788e801eb9995412c0512ea5a848279f631b8721b732d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-06-29T22:52:09Z","title_canon_sha256":"21f5d398048112019266772078f2d9d9d8fe677ee4bfb741f7e4102fd46b03f5"},"schema_version":"1.0","source":{"id":"2606.30964","kind":"arxiv","version":1}},"canonical_sha256":"ed47321dcb64be46a0add5e178fe2baad739d988ac12a3116450ab39b20f9194","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed47321dcb64be46a0add5e178fe2baad739d988ac12a3116450ab39b20f9194","first_computed_at":"2026-07-01T00:17:22.901543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T00:17:22.901543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LKWfj9o+GNgRG85av4iPp/xqjNbb13/ljtmCCLho4tOQW/07jXtAlvts71HPqaXIr3U6ISr5glTz68tLSsG8Aw==","signature_status":"signed_v1","signed_at":"2026-07-01T00:17:22.901964Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.30964","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9595d4e75df6e7550849cbc3c9f6b6a3d1418bff14298ca4a354545ac995897","sha256:6971f69f3abe3fa3dbe77c4e7e2bce87ec9ae0346bab730bf501da7924f09b01"],"state_sha256":"2a571e52d50d256584fb08c526b62ec4faf463ab9a7606bf043867598cfcc1d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qY/IpKDgJkKX04FJLEatMgKnLpGY2lv6pBXr8Z7JnNT6q18ARl/cLD9z2Uw6WMHyBeClMLk1/o/WTGI7A4HcBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T12:46:21.035658Z","bundle_sha256":"cb819334373862e04213bf6d8a5da5ab7b9421866ef48a11d441cb379c33fd86"}}