{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4TQ5HOYFTVMLFHXGVOV4PXFY6V","short_pith_number":"pith:4TQ5HOYF","canonical_record":{"source":{"id":"1407.3140","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-11T13:05:44Z","cross_cats_sorted":[],"title_canon_sha256":"f3c1ae8f4f9a8f2ec9bb8d28a1b9a5d41ac5ac5b5d5d81bc0aa8688176dd8dec","abstract_canon_sha256":"0d20a09acaf688169bdac16c210a388b954ad1377f9e19947f114e78ae6a939e"},"schema_version":"1.0"},"canonical_sha256":"e4e1d3bb059d58b29ee6ababc7dcb8f576f0a9893df8fd92a8d1a7a57c605f5b","source":{"kind":"arxiv","id":"1407.3140","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3140","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3140v2","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3140","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"pith_short_12","alias_value":"4TQ5HOYFTVML","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4TQ5HOYFTVMLFHXG","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4TQ5HOYF","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4TQ5HOYFTVMLFHXGVOV4PXFY6V","target":"record","payload":{"canonical_record":{"source":{"id":"1407.3140","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-11T13:05:44Z","cross_cats_sorted":[],"title_canon_sha256":"f3c1ae8f4f9a8f2ec9bb8d28a1b9a5d41ac5ac5b5d5d81bc0aa8688176dd8dec","abstract_canon_sha256":"0d20a09acaf688169bdac16c210a388b954ad1377f9e19947f114e78ae6a939e"},"schema_version":"1.0"},"canonical_sha256":"e4e1d3bb059d58b29ee6ababc7dcb8f576f0a9893df8fd92a8d1a7a57c605f5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:47.155467Z","signature_b64":"pYMnp+CpaXgV9d947HKsJGxwgHzS+VmLKFPVYTSLWxftVg+j+KqWVGH/EtDxg1gEGzL7zhLH0FhRgOD9HlViDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4e1d3bb059d58b29ee6ababc7dcb8f576f0a9893df8fd92a8d1a7a57c605f5b","last_reissued_at":"2026-05-18T02:25:47.154984Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:47.154984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.3140","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":"2026-05-18T02:25:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YQTm/0ddmP9ZoN9nvRE6E7b9dgoa0RHb2NC2vPhOWd21HNAGvipd8AR+EhyI7k6671kUIHQJ/Tj/YGb4ZdSYDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:20:28.102192Z"},"content_sha256":"8893517c6f0b55cc17fdf3b1fea6bc8a1e4688c294d2a36e9cbf04c987513692","schema_version":"1.0","event_id":"sha256:8893517c6f0b55cc17fdf3b1fea6bc8a1e4688c294d2a36e9cbf04c987513692"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4TQ5HOYFTVMLFHXGVOV4PXFY6V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Baby Skyrme Model, Near-BPS Approximations and Supersymmetric Extensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"S. Bolognesi, W. Zakrzewski","submitted_at":"2014-07-11T13:05:44Z","abstract_excerpt":"We study the baby Skyrme model as a theory that interpolates between two distinct BPS systems. For this a near-BPS approximation can be used which, however, involves a small deviation from each of the two BPS limits. We provide analytical explanation and numerical support for the validity of this approximation. We then study the set of all possible supersymmetric extensions of the baby Skyrme model with ${\\cal N}=1$ and the particular ones with extended ${\\cal N}=2$ supersymmetries and relate this to the above mentioned almost-BPS approximation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3140","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:25:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oVho6vaDTedsTn42EifFKrG97FhyD4oL5jU+HKh/WJtVyKi7x+uCmyc9qj8Et8Hidsfm3Eor5PK0/ooj6My8BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:20:28.102945Z"},"content_sha256":"9a9600419a0382f8a695cbad5af9538902ef89cf3429a26b0002dff10097ac04","schema_version":"1.0","event_id":"sha256:9a9600419a0382f8a695cbad5af9538902ef89cf3429a26b0002dff10097ac04"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4TQ5HOYFTVMLFHXGVOV4PXFY6V/bundle.json","state_url":"https://pith.science/pith/4TQ5HOYFTVMLFHXGVOV4PXFY6V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4TQ5HOYFTVMLFHXGVOV4PXFY6V/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":"2026-06-08T21:20:28Z","links":{"resolver":"https://pith.science/pith/4TQ5HOYFTVMLFHXGVOV4PXFY6V","bundle":"https://pith.science/pith/4TQ5HOYFTVMLFHXGVOV4PXFY6V/bundle.json","state":"https://pith.science/pith/4TQ5HOYFTVMLFHXGVOV4PXFY6V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4TQ5HOYFTVMLFHXGVOV4PXFY6V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4TQ5HOYFTVMLFHXGVOV4PXFY6V","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":"0d20a09acaf688169bdac16c210a388b954ad1377f9e19947f114e78ae6a939e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-11T13:05:44Z","title_canon_sha256":"f3c1ae8f4f9a8f2ec9bb8d28a1b9a5d41ac5ac5b5d5d81bc0aa8688176dd8dec"},"schema_version":"1.0","source":{"id":"1407.3140","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3140","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3140v2","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3140","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"pith_short_12","alias_value":"4TQ5HOYFTVML","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4TQ5HOYFTVMLFHXG","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4TQ5HOYF","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:9a9600419a0382f8a695cbad5af9538902ef89cf3429a26b0002dff10097ac04","target":"graph","created_at":"2026-05-18T02:25:47Z","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"},"paper":{"abstract_excerpt":"We study the baby Skyrme model as a theory that interpolates between two distinct BPS systems. For this a near-BPS approximation can be used which, however, involves a small deviation from each of the two BPS limits. We provide analytical explanation and numerical support for the validity of this approximation. We then study the set of all possible supersymmetric extensions of the baby Skyrme model with ${\\cal N}=1$ and the particular ones with extended ${\\cal N}=2$ supersymmetries and relate this to the above mentioned almost-BPS approximation.","authors_text":"S. Bolognesi, W. Zakrzewski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-11T13:05:44Z","title":"Baby Skyrme Model, Near-BPS Approximations and Supersymmetric Extensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3140","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":"sha256:8893517c6f0b55cc17fdf3b1fea6bc8a1e4688c294d2a36e9cbf04c987513692","target":"record","created_at":"2026-05-18T02:25:47Z","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":"0d20a09acaf688169bdac16c210a388b954ad1377f9e19947f114e78ae6a939e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-11T13:05:44Z","title_canon_sha256":"f3c1ae8f4f9a8f2ec9bb8d28a1b9a5d41ac5ac5b5d5d81bc0aa8688176dd8dec"},"schema_version":"1.0","source":{"id":"1407.3140","kind":"arxiv","version":2}},"canonical_sha256":"e4e1d3bb059d58b29ee6ababc7dcb8f576f0a9893df8fd92a8d1a7a57c605f5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4e1d3bb059d58b29ee6ababc7dcb8f576f0a9893df8fd92a8d1a7a57c605f5b","first_computed_at":"2026-05-18T02:25:47.154984Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:47.154984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pYMnp+CpaXgV9d947HKsJGxwgHzS+VmLKFPVYTSLWxftVg+j+KqWVGH/EtDxg1gEGzL7zhLH0FhRgOD9HlViDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:47.155467Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3140","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8893517c6f0b55cc17fdf3b1fea6bc8a1e4688c294d2a36e9cbf04c987513692","sha256:9a9600419a0382f8a695cbad5af9538902ef89cf3429a26b0002dff10097ac04"],"state_sha256":"df552760d576c31aa20cbfe132c9e24d21dfad36298d4931045c3076382be8cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jn7vL5XuinamOPz+Z+HSpn9ZEOunIjblPIY4A/FaaujUWfl2ysYFiSfJWIigVysvc4JLlgz0AV8MPgIJXJM+Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T21:20:28.107278Z","bundle_sha256":"1c10fc2c238ac0b9acee95748dfe29f9d13707a426295d4b9805844e2ffacff8"}}