{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:OT3QQF75APJOUGT2UAJF4HPJAA","short_pith_number":"pith:OT3QQF75","canonical_record":{"source":{"id":"0907.2889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-16T17:15:20Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"7fa06fa28ff9f39448af874e57a8a244d12c97533ce935af3770437749e9aa1b","abstract_canon_sha256":"6d6d0fce420a90db2d5faf7fbf7e698f23c8ccc2582ba9194247d69bb88b81d6"},"schema_version":"1.0"},"canonical_sha256":"74f70817fd03d2ea1a7aa0125e1de9002625e7afe3b9ceac6fbc1bbe8c4eaaee","source":{"kind":"arxiv","id":"0907.2889","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.2889","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"0907.2889v2","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.2889","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"OT3QQF75APJO","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"OT3QQF75APJOUGT2","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"OT3QQF75","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:OT3QQF75APJOUGT2UAJF4HPJAA","target":"record","payload":{"canonical_record":{"source":{"id":"0907.2889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-16T17:15:20Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"7fa06fa28ff9f39448af874e57a8a244d12c97533ce935af3770437749e9aa1b","abstract_canon_sha256":"6d6d0fce420a90db2d5faf7fbf7e698f23c8ccc2582ba9194247d69bb88b81d6"},"schema_version":"1.0"},"canonical_sha256":"74f70817fd03d2ea1a7aa0125e1de9002625e7afe3b9ceac6fbc1bbe8c4eaaee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:56.516476Z","signature_b64":"3DwLg/oqxpI0xgxCFK4ljhs+eclq8x5aWk8iQdtqveRsQeCixKpp9zqSx4MhviqEzJ7cRDYokhAKyOz2dKfnBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74f70817fd03d2ea1a7aa0125e1de9002625e7afe3b9ceac6fbc1bbe8c4eaaee","last_reissued_at":"2026-05-18T02:12:56.515885Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:56.515885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0907.2889","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":"2026-05-18T02:12:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"88SlUXrrkMANa1PFmsjyJR9WNh+2VqFtZReBKb5CfTl4yB7oe/w7cwHCdBL0ysyUE/oOg4jD4dYOu3FLTAnEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:53:04.472062Z"},"content_sha256":"a7ff62e26c166ca5c82e339abee618154613cdc43606533b7a204a156b7ee5c3","schema_version":"1.0","event_id":"sha256:a7ff62e26c166ca5c82e339abee618154613cdc43606533b7a204a156b7ee5c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:OT3QQF75APJOUGT2UAJF4HPJAA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galactic magnetic fields and the large-scale anisotropy at MILAGRO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"E. Battaner, J. Castellano, M. Masip","submitted_at":"2009-07-16T17:15:20Z","abstract_excerpt":"The air-shower observatory Milagro has detected a large-scale anisotropy of unknown origin in the flux of TeV cosmic rays. We propose that this anisotropy is caused by galactic magnetic fields, in particular, that it results from the combined effects of the regular and the turbulent (fluctuating) magnetic fields in our vicinity. Instead of a diffusion equation, we integrate Boltzmann's equation to show that the turbulence may define a preferred direction in the cosmic-ray propagation that is orthogonal to the local regular magnetic field. The approximate dipole anisotropy that we obtain explai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.2889","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":"2026-05-18T02:12:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xDLu2d2RXSmk9T0QFi35bSsy3GAP0/FjCokSgB13ndtV9pmERUHK4C8QmQmQQa8LrHnIjMGr5lbe0VH6a728Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:53:04.472430Z"},"content_sha256":"e0d06d12c12374128bc03a2670bf706eac89a1dfa3dda4bcbb1fd4ddbd3c41da","schema_version":"1.0","event_id":"sha256:e0d06d12c12374128bc03a2670bf706eac89a1dfa3dda4bcbb1fd4ddbd3c41da"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OT3QQF75APJOUGT2UAJF4HPJAA/bundle.json","state_url":"https://pith.science/pith/OT3QQF75APJOUGT2UAJF4HPJAA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OT3QQF75APJOUGT2UAJF4HPJAA/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":"2026-06-02T02:53:04Z","links":{"resolver":"https://pith.science/pith/OT3QQF75APJOUGT2UAJF4HPJAA","bundle":"https://pith.science/pith/OT3QQF75APJOUGT2UAJF4HPJAA/bundle.json","state":"https://pith.science/pith/OT3QQF75APJOUGT2UAJF4HPJAA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OT3QQF75APJOUGT2UAJF4HPJAA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:OT3QQF75APJOUGT2UAJF4HPJAA","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":"6d6d0fce420a90db2d5faf7fbf7e698f23c8ccc2582ba9194247d69bb88b81d6","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-16T17:15:20Z","title_canon_sha256":"7fa06fa28ff9f39448af874e57a8a244d12c97533ce935af3770437749e9aa1b"},"schema_version":"1.0","source":{"id":"0907.2889","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.2889","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"0907.2889v2","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.2889","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"OT3QQF75APJO","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"OT3QQF75APJOUGT2","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"OT3QQF75","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:e0d06d12c12374128bc03a2670bf706eac89a1dfa3dda4bcbb1fd4ddbd3c41da","target":"graph","created_at":"2026-05-18T02:12:56Z","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":"The air-shower observatory Milagro has detected a large-scale anisotropy of unknown origin in the flux of TeV cosmic rays. We propose that this anisotropy is caused by galactic magnetic fields, in particular, that it results from the combined effects of the regular and the turbulent (fluctuating) magnetic fields in our vicinity. Instead of a diffusion equation, we integrate Boltzmann's equation to show that the turbulence may define a preferred direction in the cosmic-ray propagation that is orthogonal to the local regular magnetic field. The approximate dipole anisotropy that we obtain explai","authors_text":"E. Battaner, J. Castellano, M. Masip","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-16T17:15:20Z","title":"Galactic magnetic fields and the large-scale anisotropy at MILAGRO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.2889","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:a7ff62e26c166ca5c82e339abee618154613cdc43606533b7a204a156b7ee5c3","target":"record","created_at":"2026-05-18T02:12:56Z","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":"6d6d0fce420a90db2d5faf7fbf7e698f23c8ccc2582ba9194247d69bb88b81d6","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-16T17:15:20Z","title_canon_sha256":"7fa06fa28ff9f39448af874e57a8a244d12c97533ce935af3770437749e9aa1b"},"schema_version":"1.0","source":{"id":"0907.2889","kind":"arxiv","version":2}},"canonical_sha256":"74f70817fd03d2ea1a7aa0125e1de9002625e7afe3b9ceac6fbc1bbe8c4eaaee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74f70817fd03d2ea1a7aa0125e1de9002625e7afe3b9ceac6fbc1bbe8c4eaaee","first_computed_at":"2026-05-18T02:12:56.515885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:12:56.515885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3DwLg/oqxpI0xgxCFK4ljhs+eclq8x5aWk8iQdtqveRsQeCixKpp9zqSx4MhviqEzJ7cRDYokhAKyOz2dKfnBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:12:56.516476Z","signed_message":"canonical_sha256_bytes"},"source_id":"0907.2889","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7ff62e26c166ca5c82e339abee618154613cdc43606533b7a204a156b7ee5c3","sha256:e0d06d12c12374128bc03a2670bf706eac89a1dfa3dda4bcbb1fd4ddbd3c41da"],"state_sha256":"2bf4442e349ed0ea8472de915ed3457fc26aeccb437dcf34f7afe544f2e4c8e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BDVClJYHih6BuZiw+3fvk+/I5Txe/wfts7ecy7MyxpmhKyx9IIcfqwtGouqYQYepLzpwZ9roXesSD3gztztYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T02:53:04.474482Z","bundle_sha256":"642949415c8e9f2d290b2e6ea8a1142bec6d3f334ea8b98372fe94bcc5e6b1b1"}}