{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:CWQVBMPIF6MSB36FPL6KCP5PRL","short_pith_number":"pith:CWQVBMPI","schema_version":"1.0","canonical_sha256":"15a150b1e82f9920efc57afca13faf8ad5bf4c2e3bc24ae495aedf38fd1257ec","source":{"kind":"arxiv","id":"1307.0211","version":2},"attestation_state":"computed","paper":{"title":"Non-linear superposition law and Skyrme crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","nlin.PS","nucl-th"],"primary_cat":"hep-th","authors_text":"Fabrizio Canfora","submitted_at":"2013-06-30T15:06:40Z","abstract_excerpt":"Exact configurations of the four dimensional Skyrme model are presented. The static configurations have the profile which behaves as a kink and, consequently, the corresponding energy momentum tensor describes a domain wall. Furthermore, a class of exact time periodic Skyrmions is discovered. Within such class, it is possible to disclose a remarkable phenomenon which is a genuine effect of the Skyrme term. For a special value of the frequency the Skyrmions admit a non linear superposition principle. One can combine two or more exact elementary Skyrmions (which may depend in a non trivial way o"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1307.0211","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-06-30T15:06:40Z","cross_cats_sorted":["cond-mat.other","nlin.PS","nucl-th"],"title_canon_sha256":"ff345d75955dff0840dc4f295c0593e9c8febe5351054b80911578d4513b88a0","abstract_canon_sha256":"21dba8b7016487de91e413dd2e45dedc9c9726bd03cac75c429cb4e08cad392a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:48.105832Z","signature_b64":"zHcvGW3ICEo8Mpt4q0SMtL7UWLAK14F9PZ2uj8S2ZZoQP3DQbhC6XyNOAVcNKsC/P3E5BRDuAHB1Xx5YMtb6CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15a150b1e82f9920efc57afca13faf8ad5bf4c2e3bc24ae495aedf38fd1257ec","last_reissued_at":"2026-05-18T02:54:48.105420Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:48.105420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-linear superposition law and Skyrme crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","nlin.PS","nucl-th"],"primary_cat":"hep-th","authors_text":"Fabrizio Canfora","submitted_at":"2013-06-30T15:06:40Z","abstract_excerpt":"Exact configurations of the four dimensional Skyrme model are presented. The static configurations have the profile which behaves as a kink and, consequently, the corresponding energy momentum tensor describes a domain wall. Furthermore, a class of exact time periodic Skyrmions is discovered. Within such class, it is possible to disclose a remarkable phenomenon which is a genuine effect of the Skyrme term. For a special value of the frequency the Skyrmions admit a non linear superposition principle. One can combine two or more exact elementary Skyrmions (which may depend in a non trivial way o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0211","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1307.0211","created_at":"2026-05-18T02:54:48.105489+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.0211v2","created_at":"2026-05-18T02:54:48.105489+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0211","created_at":"2026-05-18T02:54:48.105489+00:00"},{"alias_kind":"pith_short_12","alias_value":"CWQVBMPIF6MS","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_16","alias_value":"CWQVBMPIF6MSB36F","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_8","alias_value":"CWQVBMPI","created_at":"2026-05-18T12:27:40.988391+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.25844","citing_title":"(Super-)renormalizable hairy meronic black holes","ref_index":24,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL","json":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL.json","graph_json":"https://pith.science/api/pith-number/CWQVBMPIF6MSB36FPL6KCP5PRL/graph.json","events_json":"https://pith.science/api/pith-number/CWQVBMPIF6MSB36FPL6KCP5PRL/events.json","paper":"https://pith.science/paper/CWQVBMPI"},"agent_actions":{"view_html":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL","download_json":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL.json","view_paper":"https://pith.science/paper/CWQVBMPI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.0211&json=true","fetch_graph":"https://pith.science/api/pith-number/CWQVBMPIF6MSB36FPL6KCP5PRL/graph.json","fetch_events":"https://pith.science/api/pith-number/CWQVBMPIF6MSB36FPL6KCP5PRL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL/action/storage_attestation","attest_author":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL/action/author_attestation","sign_citation":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL/action/citation_signature","submit_replication":"https://pith.science/pith/CWQVBMPIF6MSB36FPL6KCP5PRL/action/replication_record"}},"created_at":"2026-05-18T02:54:48.105489+00:00","updated_at":"2026-05-18T02:54:48.105489+00:00"}