{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NYRGE2XRZBMALQZWD3VDJTYZR7","short_pith_number":"pith:NYRGE2XR","canonical_record":{"source":{"id":"1709.03160","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-10T19:55:21Z","cross_cats_sorted":[],"title_canon_sha256":"ecdbba3c2c4465912b0ddd01fbcd4d4ff16c3aae3f329a04d250e1656f818ab5","abstract_canon_sha256":"7c154c023fce6bb5526a1ebae82ff0f213d6e2bd3e92fa188d67fddf367f5837"},"schema_version":"1.0"},"canonical_sha256":"6e22626af1c85805c3361eea34cf198ff12907957e911bd876c08bd8cc2054f7","source":{"kind":"arxiv","id":"1709.03160","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.03160","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"1709.03160v2","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03160","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"NYRGE2XRZBMA","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NYRGE2XRZBMALQZW","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NYRGE2XR","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NYRGE2XRZBMALQZWD3VDJTYZR7","target":"record","payload":{"canonical_record":{"source":{"id":"1709.03160","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-10T19:55:21Z","cross_cats_sorted":[],"title_canon_sha256":"ecdbba3c2c4465912b0ddd01fbcd4d4ff16c3aae3f329a04d250e1656f818ab5","abstract_canon_sha256":"7c154c023fce6bb5526a1ebae82ff0f213d6e2bd3e92fa188d67fddf367f5837"},"schema_version":"1.0"},"canonical_sha256":"6e22626af1c85805c3361eea34cf198ff12907957e911bd876c08bd8cc2054f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:37.997561Z","signature_b64":"eeEbZyRDfkZrfrpcPbQiNg8lovRKfxyOrux+/9jaac9yLWJLXNwXLN9iJQnwsgO1MqSwVjsmTSLEjMhYzmTdDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e22626af1c85805c3361eea34cf198ff12907957e911bd876c08bd8cc2054f7","last_reissued_at":"2026-05-18T00:07:37.996886Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:37.996886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.03160","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":"2026-05-18T00:07:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0gReOFVIYEAKvt2CCta2N3L+8VEr8P3dGmmBHxpgBKXdVA3GdBrUm/EWMKKjLcrUYdxVkm+4qyB+Tl6gnfgxAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:21:09.921971Z"},"content_sha256":"b96c5f8d0a3524d9955e30728503f228a67f2485eb5644c7e42de26de21b7cae","schema_version":"1.0","event_id":"sha256:b96c5f8d0a3524d9955e30728503f228a67f2485eb5644c7e42de26de21b7cae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NYRGE2XRZBMALQZWD3VDJTYZR7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new technique to provide realistic input to CME forecasting models","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Hong Xie, Nat Gopalswamy, Sachiko Akiyama, Seiji Yashiro","submitted_at":"2017-09-10T19:55:21Z","abstract_excerpt":"We report on a technique to construct a flux rope (FR) from eruption data at the Sun. The technique involves line-of-sight magnetic fields, post-eruption arcades in the corona, and white-light coronal mass ejections (CMEs) so that the FR geometric and magnetic properties can be fully defined in addition to the kinematic properties. We refer to this FR as FRED (Flux Rope from Eruption Data). We illustrate the FRED construction using the 2012 July 12 eruption and compare the coronal and interplanetary properties of the FR. The results indicate that the FRED input should help make realistic predi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03160","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":"2026-05-18T00:07:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4tnThJd9JtUuzkPfLgygY1uP4bmmzwyfcQ5J94Dg1UQcjt1jkaREq10eZT2o+kedLFOfK6DEsMNn5WH1KEnqAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:21:09.922634Z"},"content_sha256":"e7762b8baa7314bbdf4186f68045a10a4e0452e92750c9cc05deb7c42260f0c2","schema_version":"1.0","event_id":"sha256:e7762b8baa7314bbdf4186f68045a10a4e0452e92750c9cc05deb7c42260f0c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NYRGE2XRZBMALQZWD3VDJTYZR7/bundle.json","state_url":"https://pith.science/pith/NYRGE2XRZBMALQZWD3VDJTYZR7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NYRGE2XRZBMALQZWD3VDJTYZR7/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":"2026-05-25T21:21:09Z","links":{"resolver":"https://pith.science/pith/NYRGE2XRZBMALQZWD3VDJTYZR7","bundle":"https://pith.science/pith/NYRGE2XRZBMALQZWD3VDJTYZR7/bundle.json","state":"https://pith.science/pith/NYRGE2XRZBMALQZWD3VDJTYZR7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NYRGE2XRZBMALQZWD3VDJTYZR7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NYRGE2XRZBMALQZWD3VDJTYZR7","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":"7c154c023fce6bb5526a1ebae82ff0f213d6e2bd3e92fa188d67fddf367f5837","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-10T19:55:21Z","title_canon_sha256":"ecdbba3c2c4465912b0ddd01fbcd4d4ff16c3aae3f329a04d250e1656f818ab5"},"schema_version":"1.0","source":{"id":"1709.03160","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.03160","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"1709.03160v2","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03160","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"NYRGE2XRZBMA","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NYRGE2XRZBMALQZW","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NYRGE2XR","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:e7762b8baa7314bbdf4186f68045a10a4e0452e92750c9cc05deb7c42260f0c2","target":"graph","created_at":"2026-05-18T00:07:37Z","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 report on a technique to construct a flux rope (FR) from eruption data at the Sun. The technique involves line-of-sight magnetic fields, post-eruption arcades in the corona, and white-light coronal mass ejections (CMEs) so that the FR geometric and magnetic properties can be fully defined in addition to the kinematic properties. We refer to this FR as FRED (Flux Rope from Eruption Data). We illustrate the FRED construction using the 2012 July 12 eruption and compare the coronal and interplanetary properties of the FR. The results indicate that the FRED input should help make realistic predi","authors_text":"Hong Xie, Nat Gopalswamy, Sachiko Akiyama, Seiji Yashiro","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-10T19:55:21Z","title":"A new technique to provide realistic input to CME forecasting models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03160","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:b96c5f8d0a3524d9955e30728503f228a67f2485eb5644c7e42de26de21b7cae","target":"record","created_at":"2026-05-18T00:07:37Z","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":"7c154c023fce6bb5526a1ebae82ff0f213d6e2bd3e92fa188d67fddf367f5837","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-10T19:55:21Z","title_canon_sha256":"ecdbba3c2c4465912b0ddd01fbcd4d4ff16c3aae3f329a04d250e1656f818ab5"},"schema_version":"1.0","source":{"id":"1709.03160","kind":"arxiv","version":2}},"canonical_sha256":"6e22626af1c85805c3361eea34cf198ff12907957e911bd876c08bd8cc2054f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e22626af1c85805c3361eea34cf198ff12907957e911bd876c08bd8cc2054f7","first_computed_at":"2026-05-18T00:07:37.996886Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:37.996886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eeEbZyRDfkZrfrpcPbQiNg8lovRKfxyOrux+/9jaac9yLWJLXNwXLN9iJQnwsgO1MqSwVjsmTSLEjMhYzmTdDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:37.997561Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.03160","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b96c5f8d0a3524d9955e30728503f228a67f2485eb5644c7e42de26de21b7cae","sha256:e7762b8baa7314bbdf4186f68045a10a4e0452e92750c9cc05deb7c42260f0c2"],"state_sha256":"ba1eb6f6454924d77565a68757193698431b91816378e307242ff279105fa15f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eaJtfdByJqkkhrokBBNknJSBiHsg3KguXPSKY+a+V4XPvqEWzLKhmxexSKiVYRKARQ2ceiyYSCWNK7diSTMtAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:21:09.926013Z","bundle_sha256":"faf63d4e4e71f48728286d9c1a5d2fc068d00f38732af6db8a999915e33fb075"}}