{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YR3BXHYKBCRZZFAHU46YEFMXPY","short_pith_number":"pith:YR3BXHYK","canonical_record":{"source":{"id":"2507.02042","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2025-07-02T18:00:01Z","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"title_canon_sha256":"d3363f223a0f323bc1f1e9071aebbe95498aaa5544805c2346aef77f5ec9981f","abstract_canon_sha256":"3d68f961c0278b0bdf38c10382359d79663691ede76669848d6b3c6f7753c556"},"schema_version":"1.0"},"canonical_sha256":"c4761b9f0a08a39c9407a73d8215977e0ee9f0391355a594f4ef313d9422615d","source":{"kind":"arxiv","id":"2507.02042","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.02042","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"arxiv_version","alias_value":"2507.02042v1","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.02042","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"pith_short_12","alias_value":"YR3BXHYKBCRZ","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"pith_short_16","alias_value":"YR3BXHYKBCRZZFAH","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"pith_short_8","alias_value":"YR3BXHYK","created_at":"2026-07-05T11:31:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YR3BXHYKBCRZZFAHU46YEFMXPY","target":"record","payload":{"canonical_record":{"source":{"id":"2507.02042","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2025-07-02T18:00:01Z","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"title_canon_sha256":"d3363f223a0f323bc1f1e9071aebbe95498aaa5544805c2346aef77f5ec9981f","abstract_canon_sha256":"3d68f961c0278b0bdf38c10382359d79663691ede76669848d6b3c6f7753c556"},"schema_version":"1.0"},"canonical_sha256":"c4761b9f0a08a39c9407a73d8215977e0ee9f0391355a594f4ef313d9422615d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:31:11.059162Z","signature_b64":"NIdKaNezWRK87LR5wd2/xrncUNYLnYheXutQNuuPZ86/IbHa61uvNJss3Mt/HZlVsYsM5xrvMnz877C+fC12Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4761b9f0a08a39c9407a73d8215977e0ee9f0391355a594f4ef313d9422615d","last_reissued_at":"2026-07-05T11:31:11.058670Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:31:11.058670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.02042","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":"2026-07-05T11:31:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"anBpKKRx8Nd7CWePw/Xka1E7t5iiTWlcB7TK8voHeR0GSrmOziuwxcsM3QRkqr9uy2JP56geY8ccQ4JpgYmLBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:44:54.034908Z"},"content_sha256":"a02fbc6b37da45eecaf9d9fb3abdaec626019a46f0205621ad05ae55a64b62f9","schema_version":"1.0","event_id":"sha256:a02fbc6b37da45eecaf9d9fb3abdaec626019a46f0205621ad05ae55a64b62f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YR3BXHYKBCRZZFAHU46YEFMXPY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Langmuir Wave Excitation in Solar-wind Magnetic Holes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR","physics.plasm-ph"],"primary_cat":"physics.space-ph","authors_text":"Christopher J. Owen, Daniel Verscharen, Francesco Pucci, Georgios Nicolaou, Hamish Reid, Jesse Coburn, Jingting Liu, Matteo Zuin, Oreste Pezzi, Wence Jiang, Xiangyu Wu","submitted_at":"2025-07-02T18:00:01Z","abstract_excerpt":"Magnetic holes are structures commonly observed in various space plasma environments throughout the solar system, including the solar wind. These structures are characterized by a localized decrease in magnetic field strength, coincident with an increase in plasma density. Previous observational studies in the solar wind link the presence of Langmuir waves to magnetic holes, suggesting a strong correlation between these phenomena. We develop a model based on magnetic-moment conservation and its violation to explain the excitation of Langmuir waves in magnetic holes. Our model illustrates that "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.02042","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.02042/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":"2026-07-05T11:31:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cYQ22dqOw11Isghch/RwNk+fcmzQ6HxDAvhixt0MlSN54udt2y5Ht3+C9QcbmacuJgXcdYyZdZ9G99H0GtBOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:44:54.035437Z"},"content_sha256":"8c20c5111eec529e2e98e6b4e1b4c1c07c7a8f7893379ec5ef78ff757082b462","schema_version":"1.0","event_id":"sha256:8c20c5111eec529e2e98e6b4e1b4c1c07c7a8f7893379ec5ef78ff757082b462"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YR3BXHYKBCRZZFAHU46YEFMXPY/bundle.json","state_url":"https://pith.science/pith/YR3BXHYKBCRZZFAHU46YEFMXPY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YR3BXHYKBCRZZFAHU46YEFMXPY/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":"2026-08-19T11:44:54Z","links":{"resolver":"https://pith.science/pith/YR3BXHYKBCRZZFAHU46YEFMXPY","bundle":"https://pith.science/pith/YR3BXHYKBCRZZFAHU46YEFMXPY/bundle.json","state":"https://pith.science/pith/YR3BXHYKBCRZZFAHU46YEFMXPY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YR3BXHYKBCRZZFAHU46YEFMXPY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YR3BXHYKBCRZZFAHU46YEFMXPY","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":"3d68f961c0278b0bdf38c10382359d79663691ede76669848d6b3c6f7753c556","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2025-07-02T18:00:01Z","title_canon_sha256":"d3363f223a0f323bc1f1e9071aebbe95498aaa5544805c2346aef77f5ec9981f"},"schema_version":"1.0","source":{"id":"2507.02042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.02042","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"arxiv_version","alias_value":"2507.02042v1","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.02042","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"pith_short_12","alias_value":"YR3BXHYKBCRZ","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"pith_short_16","alias_value":"YR3BXHYKBCRZZFAH","created_at":"2026-07-05T11:31:11Z"},{"alias_kind":"pith_short_8","alias_value":"YR3BXHYK","created_at":"2026-07-05T11:31:11Z"}],"graph_snapshots":[{"event_id":"sha256:8c20c5111eec529e2e98e6b4e1b4c1c07c7a8f7893379ec5ef78ff757082b462","target":"graph","created_at":"2026-07-05T11:31:11Z","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/2507.02042/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic holes are structures commonly observed in various space plasma environments throughout the solar system, including the solar wind. These structures are characterized by a localized decrease in magnetic field strength, coincident with an increase in plasma density. Previous observational studies in the solar wind link the presence of Langmuir waves to magnetic holes, suggesting a strong correlation between these phenomena. We develop a model based on magnetic-moment conservation and its violation to explain the excitation of Langmuir waves in magnetic holes. Our model illustrates that ","authors_text":"Christopher J. Owen, Daniel Verscharen, Francesco Pucci, Georgios Nicolaou, Hamish Reid, Jesse Coburn, Jingting Liu, Matteo Zuin, Oreste Pezzi, Wence Jiang, Xiangyu Wu","cross_cats":["astro-ph.SR","physics.plasm-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2025-07-02T18:00:01Z","title":"Langmuir Wave Excitation in Solar-wind Magnetic Holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.02042","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:a02fbc6b37da45eecaf9d9fb3abdaec626019a46f0205621ad05ae55a64b62f9","target":"record","created_at":"2026-07-05T11:31:11Z","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":"3d68f961c0278b0bdf38c10382359d79663691ede76669848d6b3c6f7753c556","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2025-07-02T18:00:01Z","title_canon_sha256":"d3363f223a0f323bc1f1e9071aebbe95498aaa5544805c2346aef77f5ec9981f"},"schema_version":"1.0","source":{"id":"2507.02042","kind":"arxiv","version":1}},"canonical_sha256":"c4761b9f0a08a39c9407a73d8215977e0ee9f0391355a594f4ef313d9422615d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4761b9f0a08a39c9407a73d8215977e0ee9f0391355a594f4ef313d9422615d","first_computed_at":"2026-07-05T11:31:11.058670Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:31:11.058670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NIdKaNezWRK87LR5wd2/xrncUNYLnYheXutQNuuPZ86/IbHa61uvNJss3Mt/HZlVsYsM5xrvMnz877C+fC12Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:31:11.059162Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.02042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a02fbc6b37da45eecaf9d9fb3abdaec626019a46f0205621ad05ae55a64b62f9","sha256:8c20c5111eec529e2e98e6b4e1b4c1c07c7a8f7893379ec5ef78ff757082b462"],"state_sha256":"75e658b2a48aaaa8be5bfb3bf70c556770dfa28090b201f66c7b597f59fac093"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m0QGC4ly3nHDuqqBP40AEgzjPg6CVYK0UW3bMqapVXrTMHtOOAFFS1DThAWWEMgLSsItZ/K7rKr7e/TXaqiDDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T11:44:54.040148Z","bundle_sha256":"cee79022af1f809d37a27a53e3ce15c40eb9620c0bbc546926e90830536d95fa"}}