{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3FIBOXG4HVLRFDAHGKPXF5RZKV","short_pith_number":"pith:3FIBOXG4","canonical_record":{"source":{"id":"1210.3648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-10-12T21:37:13Z","cross_cats_sorted":[],"title_canon_sha256":"61165cd8bd8790a318585eb7c10d8b1709a074b4dc07babe14732810295b55c8","abstract_canon_sha256":"bd6473deec655fdfbd2d57d47d04861d8b6bea7ee4c3732f464ef8dd35b2f047"},"schema_version":"1.0"},"canonical_sha256":"d950175cdc3d57128c07329f72f63955410ba95a9ce7e22d5bc6ce5ff5a86326","source":{"kind":"arxiv","id":"1210.3648","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3648","created_at":"2026-05-18T03:43:17Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3648v1","created_at":"2026-05-18T03:43:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3648","created_at":"2026-05-18T03:43:17Z"},{"alias_kind":"pith_short_12","alias_value":"3FIBOXG4HVLR","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3FIBOXG4HVLRFDAH","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3FIBOXG4","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3FIBOXG4HVLRFDAHGKPXF5RZKV","target":"record","payload":{"canonical_record":{"source":{"id":"1210.3648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-10-12T21:37:13Z","cross_cats_sorted":[],"title_canon_sha256":"61165cd8bd8790a318585eb7c10d8b1709a074b4dc07babe14732810295b55c8","abstract_canon_sha256":"bd6473deec655fdfbd2d57d47d04861d8b6bea7ee4c3732f464ef8dd35b2f047"},"schema_version":"1.0"},"canonical_sha256":"d950175cdc3d57128c07329f72f63955410ba95a9ce7e22d5bc6ce5ff5a86326","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:43:17.524253Z","signature_b64":"k9MYhLq/m26G5borD96Sige3fpWVELD+9ACHiGc5+4hZu+ll5vmwlA38YpdJrr1WYqPfi2rD2D97ML++Y4LsBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d950175cdc3d57128c07329f72f63955410ba95a9ce7e22d5bc6ce5ff5a86326","last_reissued_at":"2026-05-18T03:43:17.523745Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:43:17.523745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.3648","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":"2026-05-18T03:43:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fCKcFkNMrsHsMWLV5gGG7cFsbUelKLLc2rwTAIpnEppTnpUg8jy4eTXKqpQ5rFmduVB/saQwBA5icSuonlC9CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:53:34.083237Z"},"content_sha256":"eafb5080f6fa3f2505bb82a05c3e79e8616b2fd9d97f9cf52a503cff6f464f21","schema_version":"1.0","event_id":"sha256:eafb5080f6fa3f2505bb82a05c3e79e8616b2fd9d97f9cf52a503cff6f464f21"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3FIBOXG4HVLRFDAHGKPXF5RZKV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HTS wiggler concept for a damping ring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A. Mikhailichenko, A.V. Smirnov","submitted_at":"2012-10-12T21:37:13Z","abstract_excerpt":"Magnetic design proposed for a damping ring (DR) is based on second generation HTS cabling technology applied to the DC windings with a yoke and mu-metal-shimmed pole to achieve ~2T high-quality field within a 86 mm gap and 32-40 cm period. Low levels of current densities (~90-100A/mm2) provide a robust, reliable operation of the wiggler at higher heat loads, up to LN2 temperatures with long leads, enhanced flexibility for the cryostats and infrastructure in harsh radiation environment, and reduced failure rate compared to the baseline SC ILC DR wiggler design at very competitive cost."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3648","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":"2026-05-18T03:43:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CVOmUkFux2rZiBqUFl6xirdA2gITXeT/oXxW7ohQjcpo3B9J+xeQj8QaVrSWYxR4RZRQ9lGu4c+HX116kOgpCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:53:34.083834Z"},"content_sha256":"c89a651a6ac248fa6c4e6eb279eff7290f164f1d4de7b9efe80bcaadd46a6a83","schema_version":"1.0","event_id":"sha256:c89a651a6ac248fa6c4e6eb279eff7290f164f1d4de7b9efe80bcaadd46a6a83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3FIBOXG4HVLRFDAHGKPXF5RZKV/bundle.json","state_url":"https://pith.science/pith/3FIBOXG4HVLRFDAHGKPXF5RZKV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3FIBOXG4HVLRFDAHGKPXF5RZKV/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":"2026-06-05T01:53:34Z","links":{"resolver":"https://pith.science/pith/3FIBOXG4HVLRFDAHGKPXF5RZKV","bundle":"https://pith.science/pith/3FIBOXG4HVLRFDAHGKPXF5RZKV/bundle.json","state":"https://pith.science/pith/3FIBOXG4HVLRFDAHGKPXF5RZKV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3FIBOXG4HVLRFDAHGKPXF5RZKV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3FIBOXG4HVLRFDAHGKPXF5RZKV","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":"bd6473deec655fdfbd2d57d47d04861d8b6bea7ee4c3732f464ef8dd35b2f047","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-10-12T21:37:13Z","title_canon_sha256":"61165cd8bd8790a318585eb7c10d8b1709a074b4dc07babe14732810295b55c8"},"schema_version":"1.0","source":{"id":"1210.3648","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3648","created_at":"2026-05-18T03:43:17Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3648v1","created_at":"2026-05-18T03:43:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3648","created_at":"2026-05-18T03:43:17Z"},{"alias_kind":"pith_short_12","alias_value":"3FIBOXG4HVLR","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3FIBOXG4HVLRFDAH","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3FIBOXG4","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:c89a651a6ac248fa6c4e6eb279eff7290f164f1d4de7b9efe80bcaadd46a6a83","target":"graph","created_at":"2026-05-18T03:43:17Z","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":"Magnetic design proposed for a damping ring (DR) is based on second generation HTS cabling technology applied to the DC windings with a yoke and mu-metal-shimmed pole to achieve ~2T high-quality field within a 86 mm gap and 32-40 cm period. Low levels of current densities (~90-100A/mm2) provide a robust, reliable operation of the wiggler at higher heat loads, up to LN2 temperatures with long leads, enhanced flexibility for the cryostats and infrastructure in harsh radiation environment, and reduced failure rate compared to the baseline SC ILC DR wiggler design at very competitive cost.","authors_text":"A. Mikhailichenko, A.V. Smirnov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-10-12T21:37:13Z","title":"HTS wiggler concept for a damping ring"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3648","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:eafb5080f6fa3f2505bb82a05c3e79e8616b2fd9d97f9cf52a503cff6f464f21","target":"record","created_at":"2026-05-18T03:43:17Z","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":"bd6473deec655fdfbd2d57d47d04861d8b6bea7ee4c3732f464ef8dd35b2f047","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-10-12T21:37:13Z","title_canon_sha256":"61165cd8bd8790a318585eb7c10d8b1709a074b4dc07babe14732810295b55c8"},"schema_version":"1.0","source":{"id":"1210.3648","kind":"arxiv","version":1}},"canonical_sha256":"d950175cdc3d57128c07329f72f63955410ba95a9ce7e22d5bc6ce5ff5a86326","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d950175cdc3d57128c07329f72f63955410ba95a9ce7e22d5bc6ce5ff5a86326","first_computed_at":"2026-05-18T03:43:17.523745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:43:17.523745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k9MYhLq/m26G5borD96Sige3fpWVELD+9ACHiGc5+4hZu+ll5vmwlA38YpdJrr1WYqPfi2rD2D97ML++Y4LsBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:43:17.524253Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.3648","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eafb5080f6fa3f2505bb82a05c3e79e8616b2fd9d97f9cf52a503cff6f464f21","sha256:c89a651a6ac248fa6c4e6eb279eff7290f164f1d4de7b9efe80bcaadd46a6a83"],"state_sha256":"a31ca5924b3bd8eebe2cc72be674d8495494f31a5674c1db10e072c23d8f91b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mGVvKdvabUDAz/iIw8CxM8DQouTqY3BoI4nsa1QUWAcRAlFIOj0iIkwU2xAUjLhTdh7Bny2RDzH7IMF84hMIAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T01:53:34.086961Z","bundle_sha256":"5c8a8d05f547911434b252d85c8a61b181bd0622630547e5b5ee82f10db5a724"}}