{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:WPB5L3MVZP3ILQI7LLRX756LSS","short_pith_number":"pith:WPB5L3MV","canonical_record":{"source":{"id":"cond-mat/0609317","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.other","submitted_at":"2006-09-13T16:33:19Z","cross_cats_sorted":[],"title_canon_sha256":"66428b6ef46ea390bf8b1013d24cf0e277c3af8f594e52ca4bab760b037d42a0","abstract_canon_sha256":"6c296a4e77db63526a25131efd95defc84088e0ed62b7fb1d9a4f13eeb662dd5"},"schema_version":"1.0"},"canonical_sha256":"b3c3d5ed95cbf685c11f5ae37ff7cb94b601bf02ffb93f14396c6772a309536c","source":{"kind":"arxiv","id":"cond-mat/0609317","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0609317","created_at":"2026-05-18T02:37:52Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0609317v1","created_at":"2026-05-18T02:37:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0609317","created_at":"2026-05-18T02:37:52Z"},{"alias_kind":"pith_short_12","alias_value":"WPB5L3MVZP3I","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"WPB5L3MVZP3ILQI7","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"WPB5L3MV","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:WPB5L3MVZP3ILQI7LLRX756LSS","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0609317","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.other","submitted_at":"2006-09-13T16:33:19Z","cross_cats_sorted":[],"title_canon_sha256":"66428b6ef46ea390bf8b1013d24cf0e277c3af8f594e52ca4bab760b037d42a0","abstract_canon_sha256":"6c296a4e77db63526a25131efd95defc84088e0ed62b7fb1d9a4f13eeb662dd5"},"schema_version":"1.0"},"canonical_sha256":"b3c3d5ed95cbf685c11f5ae37ff7cb94b601bf02ffb93f14396c6772a309536c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:52.549369Z","signature_b64":"euxQ0URIcaLYulijBbGA9gKj7ZarIr+Tu5Rc7is2pkIhv1NraNyfqUlAKGQVAFJAei1RboqkVdpxVr78cQ8zDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3c3d5ed95cbf685c11f5ae37ff7cb94b601bf02ffb93f14396c6772a309536c","last_reissued_at":"2026-05-18T02:37:52.548650Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:52.548650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0609317","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":"2026-05-18T02:37:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ng8Zeq5TmGP3vSw91cfESbe36JQVnk4eCYGGrwXV9zTk9Pf+QAHn3ftw1mkkHNrfBxVOh5S8MSjuCbF8eoibBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:22:55.382056Z"},"content_sha256":"57797c9b2bff079cd47f964a9b04c9acfb5c5d6b7e915eb4c220a93539af11fe","schema_version":"1.0","event_id":"sha256:57797c9b2bff079cd47f964a9b04c9acfb5c5d6b7e915eb4c220a93539af11fe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:WPB5L3MVZP3ILQI7LLRX756LSS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic bubble refraction and quasibreathers in inhomogeneous antiferromagnets","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"J.M. Speight","submitted_at":"2006-09-13T16:33:19Z","abstract_excerpt":"The dynamics of magnetic bubble solitons in a two-dimensional isotropic antiferromagnetic spin lattice is studied, in the case where the exchange integral J(x,y) is position dependent. In the near continuum regime, this system is described by the relativistic O(3) sigma model on a spacetime with a spatially inhomogeneous metric, determined by J. The geodesic approximation is used to describe low energy soliton dynamics in this system: n-soliton motion is approximated by geodesic motion in the moduli space of static n-solitons, equipped with the L^2 metric. Explicit formulae for this metric for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0609317","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":""},"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":"2026-05-18T02:37:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H1tW+gfo95AtJ8BvvG46kTv4eKrxFSTQDsHZzHKhsXOkRhH6Z9VHxh0ZmutuAp56gYpBe7VrDsQKBjSMRYxvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:22:55.382417Z"},"content_sha256":"f7e43564122d40a029e283dba582f7d4d663e1eeb6d543405df0481714108fde","schema_version":"1.0","event_id":"sha256:f7e43564122d40a029e283dba582f7d4d663e1eeb6d543405df0481714108fde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WPB5L3MVZP3ILQI7LLRX756LSS/bundle.json","state_url":"https://pith.science/pith/WPB5L3MVZP3ILQI7LLRX756LSS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WPB5L3MVZP3ILQI7LLRX756LSS/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":"2026-06-01T10:22:55Z","links":{"resolver":"https://pith.science/pith/WPB5L3MVZP3ILQI7LLRX756LSS","bundle":"https://pith.science/pith/WPB5L3MVZP3ILQI7LLRX756LSS/bundle.json","state":"https://pith.science/pith/WPB5L3MVZP3ILQI7LLRX756LSS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WPB5L3MVZP3ILQI7LLRX756LSS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:WPB5L3MVZP3ILQI7LLRX756LSS","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":"6c296a4e77db63526a25131efd95defc84088e0ed62b7fb1d9a4f13eeb662dd5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.other","submitted_at":"2006-09-13T16:33:19Z","title_canon_sha256":"66428b6ef46ea390bf8b1013d24cf0e277c3af8f594e52ca4bab760b037d42a0"},"schema_version":"1.0","source":{"id":"cond-mat/0609317","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0609317","created_at":"2026-05-18T02:37:52Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0609317v1","created_at":"2026-05-18T02:37:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0609317","created_at":"2026-05-18T02:37:52Z"},{"alias_kind":"pith_short_12","alias_value":"WPB5L3MVZP3I","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"WPB5L3MVZP3ILQI7","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"WPB5L3MV","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:f7e43564122d40a029e283dba582f7d4d663e1eeb6d543405df0481714108fde","target":"graph","created_at":"2026-05-18T02:37:52Z","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":"The dynamics of magnetic bubble solitons in a two-dimensional isotropic antiferromagnetic spin lattice is studied, in the case where the exchange integral J(x,y) is position dependent. In the near continuum regime, this system is described by the relativistic O(3) sigma model on a spacetime with a spatially inhomogeneous metric, determined by J. The geodesic approximation is used to describe low energy soliton dynamics in this system: n-soliton motion is approximated by geodesic motion in the moduli space of static n-solitons, equipped with the L^2 metric. Explicit formulae for this metric for","authors_text":"J.M. Speight","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.other","submitted_at":"2006-09-13T16:33:19Z","title":"Magnetic bubble refraction and quasibreathers in inhomogeneous antiferromagnets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0609317","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":"sha256:57797c9b2bff079cd47f964a9b04c9acfb5c5d6b7e915eb4c220a93539af11fe","target":"record","created_at":"2026-05-18T02:37:52Z","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":"6c296a4e77db63526a25131efd95defc84088e0ed62b7fb1d9a4f13eeb662dd5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.other","submitted_at":"2006-09-13T16:33:19Z","title_canon_sha256":"66428b6ef46ea390bf8b1013d24cf0e277c3af8f594e52ca4bab760b037d42a0"},"schema_version":"1.0","source":{"id":"cond-mat/0609317","kind":"arxiv","version":1}},"canonical_sha256":"b3c3d5ed95cbf685c11f5ae37ff7cb94b601bf02ffb93f14396c6772a309536c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3c3d5ed95cbf685c11f5ae37ff7cb94b601bf02ffb93f14396c6772a309536c","first_computed_at":"2026-05-18T02:37:52.548650Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:52.548650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"euxQ0URIcaLYulijBbGA9gKj7ZarIr+Tu5Rc7is2pkIhv1NraNyfqUlAKGQVAFJAei1RboqkVdpxVr78cQ8zDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:52.549369Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0609317","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57797c9b2bff079cd47f964a9b04c9acfb5c5d6b7e915eb4c220a93539af11fe","sha256:f7e43564122d40a029e283dba582f7d4d663e1eeb6d543405df0481714108fde"],"state_sha256":"e4bf44f90ba8277f9d7bcf0ff7c1bebbf9121d42df114e8eca1797382a91d76f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rU0CoH9GMC0OuXiNnPYJjHZtQzqHM6nq6uy8dVLQMIFz6pD7L/eFIjAiSBiEywwDZAibl75hmnRz1xtM4xCjAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T10:22:55.384353Z","bundle_sha256":"846bacd6f5cbb6ca2c12f7143510d2858838966c20361b1eeaad1231ea518767"}}