{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:2LFUFBCQA6MDJB3D3AKLN627CB","short_pith_number":"pith:2LFUFBCQ","canonical_record":{"source":{"id":"1109.3340","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-15T13:08:18Z","cross_cats_sorted":[],"title_canon_sha256":"90311b8da70cbe3b6b33408ac2767603cec19c348087429e3f956c2fd6703160","abstract_canon_sha256":"736c88b3fb62c21ed90852ea25a11a9c59055238a98ffbd089e6b86b4db0e0bd"},"schema_version":"1.0"},"canonical_sha256":"d2cb4284500798348763d814b6fb5f106b6608a4bf0564c71f50008a7303c652","source":{"kind":"arxiv","id":"1109.3340","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.3340","created_at":"2026-05-18T04:03:42Z"},{"alias_kind":"arxiv_version","alias_value":"1109.3340v1","created_at":"2026-05-18T04:03:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.3340","created_at":"2026-05-18T04:03:42Z"},{"alias_kind":"pith_short_12","alias_value":"2LFUFBCQA6MD","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2LFUFBCQA6MDJB3D","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2LFUFBCQ","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:2LFUFBCQA6MDJB3D3AKLN627CB","target":"record","payload":{"canonical_record":{"source":{"id":"1109.3340","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-15T13:08:18Z","cross_cats_sorted":[],"title_canon_sha256":"90311b8da70cbe3b6b33408ac2767603cec19c348087429e3f956c2fd6703160","abstract_canon_sha256":"736c88b3fb62c21ed90852ea25a11a9c59055238a98ffbd089e6b86b4db0e0bd"},"schema_version":"1.0"},"canonical_sha256":"d2cb4284500798348763d814b6fb5f106b6608a4bf0564c71f50008a7303c652","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:42.910953Z","signature_b64":"AhMlgNxCog0pPpV7pYPugKu/49XuwGMziWK7tQo2Xfz5ab3s27uiaIHmaTY67yWPkGa4q/cddoOicyqI2YcxCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2cb4284500798348763d814b6fb5f106b6608a4bf0564c71f50008a7303c652","last_reissued_at":"2026-05-18T04:03:42.910244Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:42.910244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.3340","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":"2026-05-18T04:03:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iPR/AOgW6Ndak8xq1BrJE2JZv0khqPD/zzi8LeK1dMKDBW4o6uGFkV/BUOwz0sFFinlaVKuXCCjeLYDlF4qLAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:20:23.753835Z"},"content_sha256":"bba370cd2b91547f66e4b4940b92f7ff66db6c1f2aeb258af9367c3aaf1e5376","schema_version":"1.0","event_id":"sha256:bba370cd2b91547f66e4b4940b92f7ff66db6c1f2aeb258af9367c3aaf1e5376"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:2LFUFBCQA6MDJB3D3AKLN627CB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"325 MHz VLA Observations of Ultracool Dwarfs TVLM 513-46546 and 2MASS J0036+1821104","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"N. Kassim, R. A. Osten, R. L. Mutel, T. J. Lazio, T. R. Jaeger","submitted_at":"2011-09-15T13:08:18Z","abstract_excerpt":"We present 325 MHz (90 cm wavelength) radio observations of ultracool dwarfs TVLM 513-46546 and 2MASS J0036+1821104 using the Very Large Array (VLA) in June 2007. Ultracool dwarfs are expected to be undetectable at radio frequencies, yet observations at 8.5 GHz (3.5 cm) and 4.9 GHz (6 cm) of have revealed sources with > 100 {\\mu}Jy quiescent radio flux and > 1 mJy pulses coincident with stellar rotation. The anomalous emission is likely a combination of gyrosynchrotron and cyclotron maser processes in a long-duration, large-scale magnetic field. Since the characteristic frequency for each proc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3340","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":"2026-05-18T04:03:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l7SexAKFlioLWrhfEizVMKNMNLeQl7CKacdPtFDMEnUvoDBAPwG0XXlXlKgIJ7XYvyEkQgO0mR0o6RvL2vPVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:20:23.754480Z"},"content_sha256":"f0ec375b4c8eef03da2444fa78ee168a590cc7d89974ddbe6c70f208bec7995e","schema_version":"1.0","event_id":"sha256:f0ec375b4c8eef03da2444fa78ee168a590cc7d89974ddbe6c70f208bec7995e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2LFUFBCQA6MDJB3D3AKLN627CB/bundle.json","state_url":"https://pith.science/pith/2LFUFBCQA6MDJB3D3AKLN627CB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2LFUFBCQA6MDJB3D3AKLN627CB/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":"2026-06-06T21:20:23Z","links":{"resolver":"https://pith.science/pith/2LFUFBCQA6MDJB3D3AKLN627CB","bundle":"https://pith.science/pith/2LFUFBCQA6MDJB3D3AKLN627CB/bundle.json","state":"https://pith.science/pith/2LFUFBCQA6MDJB3D3AKLN627CB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2LFUFBCQA6MDJB3D3AKLN627CB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:2LFUFBCQA6MDJB3D3AKLN627CB","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":"736c88b3fb62c21ed90852ea25a11a9c59055238a98ffbd089e6b86b4db0e0bd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-15T13:08:18Z","title_canon_sha256":"90311b8da70cbe3b6b33408ac2767603cec19c348087429e3f956c2fd6703160"},"schema_version":"1.0","source":{"id":"1109.3340","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.3340","created_at":"2026-05-18T04:03:42Z"},{"alias_kind":"arxiv_version","alias_value":"1109.3340v1","created_at":"2026-05-18T04:03:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.3340","created_at":"2026-05-18T04:03:42Z"},{"alias_kind":"pith_short_12","alias_value":"2LFUFBCQA6MD","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2LFUFBCQA6MDJB3D","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2LFUFBCQ","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:f0ec375b4c8eef03da2444fa78ee168a590cc7d89974ddbe6c70f208bec7995e","target":"graph","created_at":"2026-05-18T04:03:42Z","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 present 325 MHz (90 cm wavelength) radio observations of ultracool dwarfs TVLM 513-46546 and 2MASS J0036+1821104 using the Very Large Array (VLA) in June 2007. Ultracool dwarfs are expected to be undetectable at radio frequencies, yet observations at 8.5 GHz (3.5 cm) and 4.9 GHz (6 cm) of have revealed sources with > 100 {\\mu}Jy quiescent radio flux and > 1 mJy pulses coincident with stellar rotation. The anomalous emission is likely a combination of gyrosynchrotron and cyclotron maser processes in a long-duration, large-scale magnetic field. Since the characteristic frequency for each proc","authors_text":"N. Kassim, R. A. Osten, R. L. Mutel, T. J. Lazio, T. R. Jaeger","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-15T13:08:18Z","title":"325 MHz VLA Observations of Ultracool Dwarfs TVLM 513-46546 and 2MASS J0036+1821104"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3340","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:bba370cd2b91547f66e4b4940b92f7ff66db6c1f2aeb258af9367c3aaf1e5376","target":"record","created_at":"2026-05-18T04:03:42Z","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":"736c88b3fb62c21ed90852ea25a11a9c59055238a98ffbd089e6b86b4db0e0bd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-15T13:08:18Z","title_canon_sha256":"90311b8da70cbe3b6b33408ac2767603cec19c348087429e3f956c2fd6703160"},"schema_version":"1.0","source":{"id":"1109.3340","kind":"arxiv","version":1}},"canonical_sha256":"d2cb4284500798348763d814b6fb5f106b6608a4bf0564c71f50008a7303c652","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2cb4284500798348763d814b6fb5f106b6608a4bf0564c71f50008a7303c652","first_computed_at":"2026-05-18T04:03:42.910244Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:03:42.910244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AhMlgNxCog0pPpV7pYPugKu/49XuwGMziWK7tQo2Xfz5ab3s27uiaIHmaTY67yWPkGa4q/cddoOicyqI2YcxCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:03:42.910953Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.3340","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bba370cd2b91547f66e4b4940b92f7ff66db6c1f2aeb258af9367c3aaf1e5376","sha256:f0ec375b4c8eef03da2444fa78ee168a590cc7d89974ddbe6c70f208bec7995e"],"state_sha256":"0d0a4a43021291155f6f361d91a977f2eccb2447526e99b6ab9aff49a68308fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5l4eIP9xYbENIFOq9xJDaJ1GRHu1K4sxEx/yiFq7+RRy6FZ3fPo6x7y6a69vNLF9ImfvoDwxJ+96vbjpBSutCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:20:23.758083Z","bundle_sha256":"3a590e42685107a898b081be1f0f860899a681b6aa1ea0767ca4a9402dce369b"}}