{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:IEH65TUIIJTT6YEABVCAED237H","short_pith_number":"pith:IEH65TUI","canonical_record":{"source":{"id":"2506.17523","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-21T00:21:41Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"197f4d35fc472e76d06741a06b9022edd6934ca7e77b11531d05fe1ef2cb7ac7","abstract_canon_sha256":"461a25842241ca337e6e0084d81eacb586cd4f9c5f9c71e6121b3ce73ea78142"},"schema_version":"1.0"},"canonical_sha256":"410feece8842673f60800d44020f5bf9cb606cef9fbdfa60e6a8ffafe54e4b38","source":{"kind":"arxiv","id":"2506.17523","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.17523","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"arxiv_version","alias_value":"2506.17523v2","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.17523","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"pith_short_12","alias_value":"IEH65TUIIJTT","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"pith_short_16","alias_value":"IEH65TUIIJTT6YEA","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"pith_short_8","alias_value":"IEH65TUI","created_at":"2026-07-05T12:02:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:IEH65TUIIJTT6YEABVCAED237H","target":"record","payload":{"canonical_record":{"source":{"id":"2506.17523","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-21T00:21:41Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"197f4d35fc472e76d06741a06b9022edd6934ca7e77b11531d05fe1ef2cb7ac7","abstract_canon_sha256":"461a25842241ca337e6e0084d81eacb586cd4f9c5f9c71e6121b3ce73ea78142"},"schema_version":"1.0"},"canonical_sha256":"410feece8842673f60800d44020f5bf9cb606cef9fbdfa60e6a8ffafe54e4b38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:02:47.471402Z","signature_b64":"IMnTzHhkW5GGqFQrcemkL5li0sY/C2/gmp23VTqmLDkgXH0rPgwiyeoxsxeQzCbzkHvQnSyDisxlZHPSNEqmAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"410feece8842673f60800d44020f5bf9cb606cef9fbdfa60e6a8ffafe54e4b38","last_reissued_at":"2026-07-05T12:02:47.470911Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:02:47.470911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.17523","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":"2026-07-05T12:02:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FqDZQETtrRX1y+cws/IEtiphFN2Ibib9upTXJjNVe/Ikc+12loHH+cU+8T9ZL+ojY8/SSPHEccbuWjGMjtXmCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T12:01:41.503790Z"},"content_sha256":"549f9f8f761391da29f32a0b81e70248dc1235c58a848c56da806bc788d167d3","schema_version":"1.0","event_id":"sha256:549f9f8f761391da29f32a0b81e70248dc1235c58a848c56da806bc788d167d3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:IEH65TUIIJTT6YEABVCAED237H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two Types of $1/f$ Range in Solar Wind Turbulence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.plasm-ph","physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"B. D. G. Chandran, Chen Shi, Kyung-Eun Choi, Lorenzo Matteini, Marco Velli, Yuliang Ding, Zesen Huang","submitted_at":"2025-06-21T00:21:41Z","abstract_excerpt":"The $1/f$ noise is a ubiquitous phenomenon in natural systems. Since the advent of space exploration, the $1/f$ range has been consistently observed in \\textit{in situ} solar wind measurements throughout the heliosphere, sparking decades of debate regarding its origin. Recent Parker Solar Probe (PSP) observations near the Alfv\\'en surface have revealed a systematic absence of the $1/f$ range in pristine solar wind, providing a unique opportunity to investigate its origin in solar wind turbulence. Despite numerous observations of the $1/f$ range at varying frequencies, no study has systematical"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.17523","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/2506.17523/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":"2026-07-05T12:02:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FsuIJA5tEfgLY0GyPUKVqt8wWc6aKqE2/dtNBDQEL87QKj0RCP9TT7t5krPW8V/QlfRysym2JqNGN+HdDcNUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T12:01:41.504287Z"},"content_sha256":"144f0aa16a5861bf6925dc50cdf815310b2889ddca6a33d6ecf8a08795115ddc","schema_version":"1.0","event_id":"sha256:144f0aa16a5861bf6925dc50cdf815310b2889ddca6a33d6ecf8a08795115ddc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IEH65TUIIJTT6YEABVCAED237H/bundle.json","state_url":"https://pith.science/pith/IEH65TUIIJTT6YEABVCAED237H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IEH65TUIIJTT6YEABVCAED237H/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":"2026-08-22T12:01:41Z","links":{"resolver":"https://pith.science/pith/IEH65TUIIJTT6YEABVCAED237H","bundle":"https://pith.science/pith/IEH65TUIIJTT6YEABVCAED237H/bundle.json","state":"https://pith.science/pith/IEH65TUIIJTT6YEABVCAED237H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IEH65TUIIJTT6YEABVCAED237H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:IEH65TUIIJTT6YEABVCAED237H","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":"461a25842241ca337e6e0084d81eacb586cd4f9c5f9c71e6121b3ce73ea78142","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-21T00:21:41Z","title_canon_sha256":"197f4d35fc472e76d06741a06b9022edd6934ca7e77b11531d05fe1ef2cb7ac7"},"schema_version":"1.0","source":{"id":"2506.17523","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.17523","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"arxiv_version","alias_value":"2506.17523v2","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.17523","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"pith_short_12","alias_value":"IEH65TUIIJTT","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"pith_short_16","alias_value":"IEH65TUIIJTT6YEA","created_at":"2026-07-05T12:02:47Z"},{"alias_kind":"pith_short_8","alias_value":"IEH65TUI","created_at":"2026-07-05T12:02:47Z"}],"graph_snapshots":[{"event_id":"sha256:144f0aa16a5861bf6925dc50cdf815310b2889ddca6a33d6ecf8a08795115ddc","target":"graph","created_at":"2026-07-05T12:02:47Z","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/2506.17523/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The $1/f$ noise is a ubiquitous phenomenon in natural systems. Since the advent of space exploration, the $1/f$ range has been consistently observed in \\textit{in situ} solar wind measurements throughout the heliosphere, sparking decades of debate regarding its origin. Recent Parker Solar Probe (PSP) observations near the Alfv\\'en surface have revealed a systematic absence of the $1/f$ range in pristine solar wind, providing a unique opportunity to investigate its origin in solar wind turbulence. Despite numerous observations of the $1/f$ range at varying frequencies, no study has systematical","authors_text":"B. D. G. Chandran, Chen Shi, Kyung-Eun Choi, Lorenzo Matteini, Marco Velli, Yuliang Ding, Zesen Huang","cross_cats":["physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-21T00:21:41Z","title":"Two Types of $1/f$ Range in Solar Wind Turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.17523","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":"sha256:549f9f8f761391da29f32a0b81e70248dc1235c58a848c56da806bc788d167d3","target":"record","created_at":"2026-07-05T12:02:47Z","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":"461a25842241ca337e6e0084d81eacb586cd4f9c5f9c71e6121b3ce73ea78142","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-21T00:21:41Z","title_canon_sha256":"197f4d35fc472e76d06741a06b9022edd6934ca7e77b11531d05fe1ef2cb7ac7"},"schema_version":"1.0","source":{"id":"2506.17523","kind":"arxiv","version":2}},"canonical_sha256":"410feece8842673f60800d44020f5bf9cb606cef9fbdfa60e6a8ffafe54e4b38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"410feece8842673f60800d44020f5bf9cb606cef9fbdfa60e6a8ffafe54e4b38","first_computed_at":"2026-07-05T12:02:47.470911Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:02:47.470911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IMnTzHhkW5GGqFQrcemkL5li0sY/C2/gmp23VTqmLDkgXH0rPgwiyeoxsxeQzCbzkHvQnSyDisxlZHPSNEqmAw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:02:47.471402Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.17523","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:549f9f8f761391da29f32a0b81e70248dc1235c58a848c56da806bc788d167d3","sha256:144f0aa16a5861bf6925dc50cdf815310b2889ddca6a33d6ecf8a08795115ddc"],"state_sha256":"1db136aaee03265ecbb918fa691d7bf64677bcad8e2ac24b47a201be4c4ca5c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lB3R/ZHfe7wbLoXUy48j17/8NFooIaOmKrQRmzk0dmKDfHcsKtsOLJrSHsFiDr43tBQRht9yw3wzPMbJVjU0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T12:01:41.509116Z","bundle_sha256":"7d7969240929a76896f4a5475df3a68d8c968ff62690f2edde05a766960a2df8"}}