{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:XMORFUKII4BGGCEHZB2AFDUJKM","short_pith_number":"pith:XMORFUKI","canonical_record":{"source":{"id":"astro-ph/0608556","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-25T18:01:49Z","cross_cats_sorted":[],"title_canon_sha256":"35aa63efa67a0d23bc0cedacb1a163683cd7bd97719f606ffef3dcc3fc020a0f","abstract_canon_sha256":"0faba4e246256b7bbd4ab6c64ae9168f0c78c4af140c7ccc7e2b141069ea590d"},"schema_version":"1.0"},"canonical_sha256":"bb1d12d1484702630887c874028e89531595307254520ec3784f0cb9daa8f914","source":{"kind":"arxiv","id":"astro-ph/0608556","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608556","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608556v1","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608556","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"pith_short_12","alias_value":"XMORFUKII4BG","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"pith_short_16","alias_value":"XMORFUKII4BGGCEH","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"pith_short_8","alias_value":"XMORFUKI","created_at":"2026-07-04T15:19:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:XMORFUKII4BGGCEHZB2AFDUJKM","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0608556","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-25T18:01:49Z","cross_cats_sorted":[],"title_canon_sha256":"35aa63efa67a0d23bc0cedacb1a163683cd7bd97719f606ffef3dcc3fc020a0f","abstract_canon_sha256":"0faba4e246256b7bbd4ab6c64ae9168f0c78c4af140c7ccc7e2b141069ea590d"},"schema_version":"1.0"},"canonical_sha256":"bb1d12d1484702630887c874028e89531595307254520ec3784f0cb9daa8f914","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:19:11.674456Z","signature_b64":"4xkG/BJ+5pM31iZk3pg4JoQ6hzE7/AktCZOG8l3faOVPf5yApmytyR2i0d8HmBj1YfQHI/nrFo32pPHW1jkbDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb1d12d1484702630887c874028e89531595307254520ec3784f0cb9daa8f914","last_reissued_at":"2026-07-04T15:19:11.674093Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:19:11.674093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0608556","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":"2026-07-04T15:19:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eoMIJQUsg2fuhsgVDMGrC38VLU23MuoFq75hIVWT/j4Io7Jb4KWFxKLYbvG9x+MAh6OSov4Kk5oXYjIxcSABDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T01:40:08.150796Z"},"content_sha256":"ef5b2162c249b84646c460fe6a4957e137775338351ac944bf2da5a65270745c","schema_version":"1.0","event_id":"sha256:ef5b2162c249b84646c460fe6a4957e137775338351ac944bf2da5a65270745c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:XMORFUKII4BGGCEHZB2AFDUJKM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rotational Modulation of the Radio Emission from the M9 Dwarf TVLM 513-46546: Broadband Coherent Emission at the Substellar Boundary?","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Antonova, A. Golden, G. Hallinan, J.G. Doyle, S. Bourke, W. F. Brisken","submitted_at":"2006-08-25T18:01:49Z","abstract_excerpt":"The Very Large Array was used to observe the ultracool, rapidly rotating M9 dwarf TVLM 513-46546 simultaneously at 4.88 GHz and 8.44 GHz. The radio emission was determined to be persistent, variable and periodic at both frequencies with a period of ~2 hours. This periodicity is in excellent agreement with the estimated period of rotation of the dwarf based on its v sin i of ~60 km/s. This rotational modulation places strong constraints on the source size of the radio emitting region and hence the brightness temperature of the associated emission. We find the resulting high brightness temperatu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608556","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/astro-ph/0608556/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":"2026-07-04T15:19:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H5/U2qfw4jtM9SiV0Jbyx8fPDcn4BP1ZuVA9A6p3zPowIeRdtKZNxPNMToXg3tjwHWonex9AHPP4OlnoTfunAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T01:40:08.151173Z"},"content_sha256":"76eff4f72e8dc06a8674348aaa0c147567faa6adc787eb4cadd914edfed3083a","schema_version":"1.0","event_id":"sha256:76eff4f72e8dc06a8674348aaa0c147567faa6adc787eb4cadd914edfed3083a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XMORFUKII4BGGCEHZB2AFDUJKM/bundle.json","state_url":"https://pith.science/pith/XMORFUKII4BGGCEHZB2AFDUJKM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XMORFUKII4BGGCEHZB2AFDUJKM/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":"2026-07-10T01:40:08Z","links":{"resolver":"https://pith.science/pith/XMORFUKII4BGGCEHZB2AFDUJKM","bundle":"https://pith.science/pith/XMORFUKII4BGGCEHZB2AFDUJKM/bundle.json","state":"https://pith.science/pith/XMORFUKII4BGGCEHZB2AFDUJKM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XMORFUKII4BGGCEHZB2AFDUJKM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:XMORFUKII4BGGCEHZB2AFDUJKM","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":"0faba4e246256b7bbd4ab6c64ae9168f0c78c4af140c7ccc7e2b141069ea590d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-25T18:01:49Z","title_canon_sha256":"35aa63efa67a0d23bc0cedacb1a163683cd7bd97719f606ffef3dcc3fc020a0f"},"schema_version":"1.0","source":{"id":"astro-ph/0608556","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608556","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608556v1","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608556","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"pith_short_12","alias_value":"XMORFUKII4BG","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"pith_short_16","alias_value":"XMORFUKII4BGGCEH","created_at":"2026-07-04T15:19:11Z"},{"alias_kind":"pith_short_8","alias_value":"XMORFUKI","created_at":"2026-07-04T15:19:11Z"}],"graph_snapshots":[{"event_id":"sha256:76eff4f72e8dc06a8674348aaa0c147567faa6adc787eb4cadd914edfed3083a","target":"graph","created_at":"2026-07-04T15:19:11Z","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/astro-ph/0608556/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Very Large Array was used to observe the ultracool, rapidly rotating M9 dwarf TVLM 513-46546 simultaneously at 4.88 GHz and 8.44 GHz. The radio emission was determined to be persistent, variable and periodic at both frequencies with a period of ~2 hours. This periodicity is in excellent agreement with the estimated period of rotation of the dwarf based on its v sin i of ~60 km/s. This rotational modulation places strong constraints on the source size of the radio emitting region and hence the brightness temperature of the associated emission. We find the resulting high brightness temperatu","authors_text":"A. Antonova, A. Golden, G. Hallinan, J.G. Doyle, S. Bourke, W. F. Brisken","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-08-25T18:01:49Z","title":"Rotational Modulation of the Radio Emission from the M9 Dwarf TVLM 513-46546: Broadband Coherent Emission at the Substellar Boundary?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608556","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:ef5b2162c249b84646c460fe6a4957e137775338351ac944bf2da5a65270745c","target":"record","created_at":"2026-07-04T15:19:11Z","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":"0faba4e246256b7bbd4ab6c64ae9168f0c78c4af140c7ccc7e2b141069ea590d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-25T18:01:49Z","title_canon_sha256":"35aa63efa67a0d23bc0cedacb1a163683cd7bd97719f606ffef3dcc3fc020a0f"},"schema_version":"1.0","source":{"id":"astro-ph/0608556","kind":"arxiv","version":1}},"canonical_sha256":"bb1d12d1484702630887c874028e89531595307254520ec3784f0cb9daa8f914","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb1d12d1484702630887c874028e89531595307254520ec3784f0cb9daa8f914","first_computed_at":"2026-07-04T15:19:11.674093Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:19:11.674093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4xkG/BJ+5pM31iZk3pg4JoQ6hzE7/AktCZOG8l3faOVPf5yApmytyR2i0d8HmBj1YfQHI/nrFo32pPHW1jkbDA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:19:11.674456Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0608556","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef5b2162c249b84646c460fe6a4957e137775338351ac944bf2da5a65270745c","sha256:76eff4f72e8dc06a8674348aaa0c147567faa6adc787eb4cadd914edfed3083a"],"state_sha256":"1f67bfc38034a74d84b32c92a3e8ca0e46b4dd6c50a5c62bc6beacf5de0f72c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k30R9rkL7GP/ova6VXPuAaK+sqTJjsVx2TwqkBdLXNON8NZEPMQuBcZnESKgZhSuYp9i3LGSaqwDQ1bFl2mjCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T01:40:08.153005Z","bundle_sha256":"80e0f4e95fd9591fb6d4e0961ab791fbb3b410e13a1e4e0556baa1a97ed95b17"}}