{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:E4PQXKXCJYBJ4QWPJOG6REAZBX","short_pith_number":"pith:E4PQXKXC","canonical_record":{"source":{"id":"1503.06964","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-03-24T09:44:22Z","cross_cats_sorted":[],"title_canon_sha256":"7fd40aaf114608c7a917c5cad9e593aa457e382f9ab951827f46d27de8b11692","abstract_canon_sha256":"d593b7ae081e5b63d92ccb9b61771bcb28639e897411ae25abbf6a42aba9a281"},"schema_version":"1.0"},"canonical_sha256":"271f0baae24e029e42cf4b8de890190dc2aed0165e578bb01006edd12fa24e1b","source":{"kind":"arxiv","id":"1503.06964","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.06964","created_at":"2026-05-18T02:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"1503.06964v1","created_at":"2026-05-18T02:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.06964","created_at":"2026-05-18T02:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"E4PQXKXCJYBJ","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"E4PQXKXCJYBJ4QWP","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"E4PQXKXC","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:E4PQXKXCJYBJ4QWPJOG6REAZBX","target":"record","payload":{"canonical_record":{"source":{"id":"1503.06964","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-03-24T09:44:22Z","cross_cats_sorted":[],"title_canon_sha256":"7fd40aaf114608c7a917c5cad9e593aa457e382f9ab951827f46d27de8b11692","abstract_canon_sha256":"d593b7ae081e5b63d92ccb9b61771bcb28639e897411ae25abbf6a42aba9a281"},"schema_version":"1.0"},"canonical_sha256":"271f0baae24e029e42cf4b8de890190dc2aed0165e578bb01006edd12fa24e1b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:29.678519Z","signature_b64":"rvWSCeq17SKL/TUPqJkNQRuIJ4vVeLKpvR7E1anZ6LGibfq+zt+UcXv1gpozyVNKm5m5qEvf4aRNmlkEUGLuAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"271f0baae24e029e42cf4b8de890190dc2aed0165e578bb01006edd12fa24e1b","last_reissued_at":"2026-05-18T02:20:29.677994Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:29.677994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.06964","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":"2026-05-18T02:20:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Od5EDsCz3wownQgImhZyI80Bo7aIQZ2klaZ+D8w2USsSQ2KEIF0gtSePDA2Jk89/QfJ+kLHgGRonpDQP9ulPCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T03:44:19.709154Z"},"content_sha256":"9303aaca89073c1a80bd61eb8b259c058c9f05f5b234f40f3925b21ad634048b","schema_version":"1.0","event_id":"sha256:9303aaca89073c1a80bd61eb8b259c058c9f05f5b234f40f3925b21ad634048b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:E4PQXKXCJYBJ4QWPJOG6REAZBX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic field on the brown dwarf LSR J1835+3259","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. Harrington, O. Kuzmychov, S. Berdyugina","submitted_at":"2015-03-24T09:44:22Z","abstract_excerpt":"We model the full-Stokes spectrum of the brown dwarf LSR J1835+3259 in the bands of the diatomic molecules CrH, TiO, and FeH in order to infer its magnetic properties. The models are then compared to the observational data obtained with the Low Resolution Imaging Spectrograph (LRISp) at the Keck observatory. Our preliminary analysis shows that the brown dwarf considered possesses a magnetic field of the order of 2-3 kG."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.06964","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":"2026-05-18T02:20:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uukLskyFWMUmTlSsgcrj8JGMaTovAHSipEOHGyTtc1pQJjt/Jke0xXfAP42deTJCY8j9b8SNlp8PM+LG5xjZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T03:44:19.709744Z"},"content_sha256":"0bc2b0ea3b240789498cc78bc6e15c3aa94f20caadf9acaaddb2521852dc84cc","schema_version":"1.0","event_id":"sha256:0bc2b0ea3b240789498cc78bc6e15c3aa94f20caadf9acaaddb2521852dc84cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E4PQXKXCJYBJ4QWPJOG6REAZBX/bundle.json","state_url":"https://pith.science/pith/E4PQXKXCJYBJ4QWPJOG6REAZBX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E4PQXKXCJYBJ4QWPJOG6REAZBX/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":"2026-06-07T03:44:19Z","links":{"resolver":"https://pith.science/pith/E4PQXKXCJYBJ4QWPJOG6REAZBX","bundle":"https://pith.science/pith/E4PQXKXCJYBJ4QWPJOG6REAZBX/bundle.json","state":"https://pith.science/pith/E4PQXKXCJYBJ4QWPJOG6REAZBX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E4PQXKXCJYBJ4QWPJOG6REAZBX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:E4PQXKXCJYBJ4QWPJOG6REAZBX","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":"d593b7ae081e5b63d92ccb9b61771bcb28639e897411ae25abbf6a42aba9a281","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-03-24T09:44:22Z","title_canon_sha256":"7fd40aaf114608c7a917c5cad9e593aa457e382f9ab951827f46d27de8b11692"},"schema_version":"1.0","source":{"id":"1503.06964","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.06964","created_at":"2026-05-18T02:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"1503.06964v1","created_at":"2026-05-18T02:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.06964","created_at":"2026-05-18T02:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"E4PQXKXCJYBJ","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"E4PQXKXCJYBJ4QWP","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"E4PQXKXC","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:0bc2b0ea3b240789498cc78bc6e15c3aa94f20caadf9acaaddb2521852dc84cc","target":"graph","created_at":"2026-05-18T02:20:29Z","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 model the full-Stokes spectrum of the brown dwarf LSR J1835+3259 in the bands of the diatomic molecules CrH, TiO, and FeH in order to infer its magnetic properties. The models are then compared to the observational data obtained with the Low Resolution Imaging Spectrograph (LRISp) at the Keck observatory. Our preliminary analysis shows that the brown dwarf considered possesses a magnetic field of the order of 2-3 kG.","authors_text":"D. Harrington, O. Kuzmychov, S. Berdyugina","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-03-24T09:44:22Z","title":"Magnetic field on the brown dwarf LSR J1835+3259"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.06964","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":"sha256:9303aaca89073c1a80bd61eb8b259c058c9f05f5b234f40f3925b21ad634048b","target":"record","created_at":"2026-05-18T02:20:29Z","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":"d593b7ae081e5b63d92ccb9b61771bcb28639e897411ae25abbf6a42aba9a281","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-03-24T09:44:22Z","title_canon_sha256":"7fd40aaf114608c7a917c5cad9e593aa457e382f9ab951827f46d27de8b11692"},"schema_version":"1.0","source":{"id":"1503.06964","kind":"arxiv","version":1}},"canonical_sha256":"271f0baae24e029e42cf4b8de890190dc2aed0165e578bb01006edd12fa24e1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"271f0baae24e029e42cf4b8de890190dc2aed0165e578bb01006edd12fa24e1b","first_computed_at":"2026-05-18T02:20:29.677994Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:20:29.677994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rvWSCeq17SKL/TUPqJkNQRuIJ4vVeLKpvR7E1anZ6LGibfq+zt+UcXv1gpozyVNKm5m5qEvf4aRNmlkEUGLuAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:20:29.678519Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.06964","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9303aaca89073c1a80bd61eb8b259c058c9f05f5b234f40f3925b21ad634048b","sha256:0bc2b0ea3b240789498cc78bc6e15c3aa94f20caadf9acaaddb2521852dc84cc"],"state_sha256":"825a82daba2103056f74c8eb7418ca4b53cca13ad82f2b53955b1407b100c2db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6RDU0pSo3gMmv/v3kqe1XIaM01kbvLyrb/QeGrn2ToVAGdh0EfkOtcBP8g5DwLa/RNZYEVb0OT9B5ywakF6pCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T03:44:19.712836Z","bundle_sha256":"77727898d5872f1cb2b281d972c7288b0963b1b3463809c28074b2f3ce61ab0b"}}