{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6KVCDL4W6CKNRC6IVCNEDKQBID","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":"11938cd1bfd158322fc27ebe62b066f53039ecf00edc6e9d637be299d1c57131","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-13T10:41:41Z","title_canon_sha256":"3e3bf6836f32ead06c5a3e70ad6b447b2b389b59f7c13ce7c651af54cc59c59c"},"schema_version":"1.0","source":{"id":"1703.04323","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04323","created_at":"2026-05-18T00:45:41Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04323v1","created_at":"2026-05-18T00:45:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04323","created_at":"2026-05-18T00:45:41Z"},{"alias_kind":"pith_short_12","alias_value":"6KVCDL4W6CKN","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6KVCDL4W6CKNRC6I","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6KVCDL4W","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:58e22b2f788aaa8d9ef695ff1e93af2d05c147fceed6998feee5a785a9356146","target":"graph","created_at":"2026-05-18T00:45:41Z","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 a survey for water maser emission toward a sample of 44 low-luminosity young objects, comprising (proto-)brown dwarfs, first hydrostatic cores (FHCs), and other young stellar objects (YSOs) with bolometric luminosities lower than 0.4 L$_\\odot$. Water maser emission is a good tracer of energetic processes, such as mass-loss and/or accretion, and is a useful tool to study this processes with very high angular resolution. This type of emission has been confirmed in objects with L$_{\\rm bol}\\ge 1$ L$_\\odot$. Objects with lower luminosities also undergo mass-loss and accretion, and thus,","authors_text":"Aina Palau, David Barrado, Guillermo Manjarrez, Jose F. Gomez, Lucero Uscanga","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-13T10:41:41Z","title":"A search for water maser emission from brown dwarfs and low-luminosity young stellar objects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04323","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":"sha256:13cb4d6de6aef7dcc5c373e1df6a5335c75ccbc6e8b6df0389a49c260e0ed3ea","target":"record","created_at":"2026-05-18T00:45:41Z","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":"11938cd1bfd158322fc27ebe62b066f53039ecf00edc6e9d637be299d1c57131","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-13T10:41:41Z","title_canon_sha256":"3e3bf6836f32ead06c5a3e70ad6b447b2b389b59f7c13ce7c651af54cc59c59c"},"schema_version":"1.0","source":{"id":"1703.04323","kind":"arxiv","version":1}},"canonical_sha256":"f2aa21af96f094d88bc8a89a41aa0140f35fdd15c51a3e9594d5cebef5b0d815","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2aa21af96f094d88bc8a89a41aa0140f35fdd15c51a3e9594d5cebef5b0d815","first_computed_at":"2026-05-18T00:45:41.490524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:41.490524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q/NiJXvapAC/UMeR4NRKznduM0t1hUICTsgskX5B07h+tA+viANz9CLPiRUXXmfm5whuv5z8LtTAqwsZADUkDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:41.491090Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.04323","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13cb4d6de6aef7dcc5c373e1df6a5335c75ccbc6e8b6df0389a49c260e0ed3ea","sha256:58e22b2f788aaa8d9ef695ff1e93af2d05c147fceed6998feee5a785a9356146"],"state_sha256":"f5ba4273d2709d551cf7d1106ae78b50b150d557ad60299115999b9a64187c61"}