{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:XRZ6GF7DI2AMTC7ZUDAHRWOIBG","short_pith_number":"pith:XRZ6GF7D","canonical_record":{"source":{"id":"hep-th/0302117","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2003-02-17T18:35:58Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"fea527f80fb97b7439be9ada5f564e6682c2e1fbc26be3ebc6dfd13c8c0f8440","abstract_canon_sha256":"eec2453bba9e1467102302b71c3949ae2df9c743243d16534d34d4acff140664"},"schema_version":"1.0"},"canonical_sha256":"bc73e317e34680c98bf9a0c078d9c8099195d4764f25baf19c2756933db145f8","source":{"kind":"arxiv","id":"hep-th/0302117","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0302117","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0302117v2","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0302117","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"pith_short_12","alias_value":"XRZ6GF7DI2AM","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"pith_short_16","alias_value":"XRZ6GF7DI2AMTC7Z","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"pith_short_8","alias_value":"XRZ6GF7D","created_at":"2026-07-04T16:41:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:XRZ6GF7DI2AMTC7ZUDAHRWOIBG","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0302117","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2003-02-17T18:35:58Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"fea527f80fb97b7439be9ada5f564e6682c2e1fbc26be3ebc6dfd13c8c0f8440","abstract_canon_sha256":"eec2453bba9e1467102302b71c3949ae2df9c743243d16534d34d4acff140664"},"schema_version":"1.0"},"canonical_sha256":"bc73e317e34680c98bf9a0c078d9c8099195d4764f25baf19c2756933db145f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:41:10.075615Z","signature_b64":"Gb+n+Ylk1t6eZW8OgKNB+aHinDQwC09A12ML9EzW/9Q645hiyWeNv0wvwiejTpNz72Q+uGgi5j+3EllyeRgLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc73e317e34680c98bf9a0c078d9c8099195d4764f25baf19c2756933db145f8","last_reissued_at":"2026-07-04T16:41:10.075279Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:41:10.075279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0302117","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":"2026-07-04T16:41:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zwGSRW/bOBasSJhVT5gcb0ZEEKlcoFF2SxOGfwGYdQN60vK+Uj9dmaaZB0ZmXO7yhvlsNWvYFjgbkVVh/9EHAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:39:12.595553Z"},"content_sha256":"631660e8027bac2bda0787a866d1a1312ad94965d2b2be7a523a17fcabaa7da2","schema_version":"1.0","event_id":"sha256:631660e8027bac2bda0787a866d1a1312ad94965d2b2be7a523a17fcabaa7da2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:XRZ6GF7DI2AMTC7ZUDAHRWOIBG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Doubly Periodic Instantons and their Constituents","license":"","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-th","authors_text":"Chris Ford, Jan M.Pawlowski","submitted_at":"2003-02-17T18:35:58Z","abstract_excerpt":"Using the Nahm transform we investigate doubly periodic charge one SU(2) instantons with radial symmetry. Two special points where the Nahm zero modes have softer singularities are identified as the locations of instanton core constituents. For a square torus this constituent picture is closely reflected in the action density. In rectangular tori with large aspect ratios the cores merge to form monopole-like objects. For particular values of the parameters the torus can be cut in half yielding two copies of a twisted charge 1/2 instanton. These findings are illustrated with plots of the action"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0302117","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/0302117/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":"2026-07-04T16:41:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jACbyiNYbIcF9AKXx+LRJGPA8PbMb1Fq/6zNTOYxsaYpK9mJYs0GAtnUXxWr3Dzp133e6A/8dmGNYrpgrBP8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:39:12.596069Z"},"content_sha256":"2b636d029b7a3f4631f3df3eed4aaf8d61e810c9af8e57ddb699398784b56d58","schema_version":"1.0","event_id":"sha256:2b636d029b7a3f4631f3df3eed4aaf8d61e810c9af8e57ddb699398784b56d58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRZ6GF7DI2AMTC7ZUDAHRWOIBG/bundle.json","state_url":"https://pith.science/pith/XRZ6GF7DI2AMTC7ZUDAHRWOIBG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRZ6GF7DI2AMTC7ZUDAHRWOIBG/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":"2026-08-07T12:39:12Z","links":{"resolver":"https://pith.science/pith/XRZ6GF7DI2AMTC7ZUDAHRWOIBG","bundle":"https://pith.science/pith/XRZ6GF7DI2AMTC7ZUDAHRWOIBG/bundle.json","state":"https://pith.science/pith/XRZ6GF7DI2AMTC7ZUDAHRWOIBG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRZ6GF7DI2AMTC7ZUDAHRWOIBG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:XRZ6GF7DI2AMTC7ZUDAHRWOIBG","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":"eec2453bba9e1467102302b71c3949ae2df9c743243d16534d34d4acff140664","cross_cats_sorted":["hep-lat"],"license":"","primary_cat":"hep-th","submitted_at":"2003-02-17T18:35:58Z","title_canon_sha256":"fea527f80fb97b7439be9ada5f564e6682c2e1fbc26be3ebc6dfd13c8c0f8440"},"schema_version":"1.0","source":{"id":"hep-th/0302117","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0302117","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0302117v2","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0302117","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"pith_short_12","alias_value":"XRZ6GF7DI2AM","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"pith_short_16","alias_value":"XRZ6GF7DI2AMTC7Z","created_at":"2026-07-04T16:41:10Z"},{"alias_kind":"pith_short_8","alias_value":"XRZ6GF7D","created_at":"2026-07-04T16:41:10Z"}],"graph_snapshots":[{"event_id":"sha256:2b636d029b7a3f4631f3df3eed4aaf8d61e810c9af8e57ddb699398784b56d58","target":"graph","created_at":"2026-07-04T16:41:10Z","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/hep-th/0302117/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using the Nahm transform we investigate doubly periodic charge one SU(2) instantons with radial symmetry. Two special points where the Nahm zero modes have softer singularities are identified as the locations of instanton core constituents. For a square torus this constituent picture is closely reflected in the action density. In rectangular tori with large aspect ratios the cores merge to form monopole-like objects. For particular values of the parameters the torus can be cut in half yielding two copies of a twisted charge 1/2 instanton. These findings are illustrated with plots of the action","authors_text":"Chris Ford, Jan M.Pawlowski","cross_cats":["hep-lat"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2003-02-17T18:35:58Z","title":"Doubly Periodic Instantons and their Constituents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0302117","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":"sha256:631660e8027bac2bda0787a866d1a1312ad94965d2b2be7a523a17fcabaa7da2","target":"record","created_at":"2026-07-04T16:41:10Z","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":"eec2453bba9e1467102302b71c3949ae2df9c743243d16534d34d4acff140664","cross_cats_sorted":["hep-lat"],"license":"","primary_cat":"hep-th","submitted_at":"2003-02-17T18:35:58Z","title_canon_sha256":"fea527f80fb97b7439be9ada5f564e6682c2e1fbc26be3ebc6dfd13c8c0f8440"},"schema_version":"1.0","source":{"id":"hep-th/0302117","kind":"arxiv","version":2}},"canonical_sha256":"bc73e317e34680c98bf9a0c078d9c8099195d4764f25baf19c2756933db145f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc73e317e34680c98bf9a0c078d9c8099195d4764f25baf19c2756933db145f8","first_computed_at":"2026-07-04T16:41:10.075279Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:41:10.075279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gb+n+Ylk1t6eZW8OgKNB+aHinDQwC09A12ML9EzW/9Q645hiyWeNv0wvwiejTpNz72Q+uGgi5j+3EllyeRgLAg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:41:10.075615Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0302117","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:631660e8027bac2bda0787a866d1a1312ad94965d2b2be7a523a17fcabaa7da2","sha256:2b636d029b7a3f4631f3df3eed4aaf8d61e810c9af8e57ddb699398784b56d58"],"state_sha256":"732b8a763264bace89933248e6771429ba12d9d30b6169a422bd6952035ab071"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoYnA9Jp88ksc+syJwlLOQybuWd4+OBA4OvTxcgSvDjfMGZSjE+MmNqTAXjvIxN5cRYNZmMgwGiq9oK8ldacDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T12:39:12.600905Z","bundle_sha256":"fb9e911108d2acc34eca5c33c865c2291fd58045e91f67ac165904cbfccbaa06"}}