{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ZQMRRGLXDK5J7YSHDWZPVVYCUT","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":"fe444745daea8c871e759f3a54b242d98592702b22db729a5309a041a561e40b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-05-18T12:47:56Z","title_canon_sha256":"4393df5c3dbbf8b61ea66c9b60c2895ffcb429a8e83f7db2e1bc743623836a6a"},"schema_version":"1.0","source":{"id":"0905.2878","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.2878","created_at":"2026-05-18T02:13:38Z"},{"alias_kind":"arxiv_version","alias_value":"0905.2878v1","created_at":"2026-05-18T02:13:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.2878","created_at":"2026-05-18T02:13:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZQMRRGLXDK5J","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZQMRRGLXDK5J7YSH","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZQMRRGLX","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:7fb629272b911b17d9c6fb2e0758442a7b3f2c8c20e620090331514fd8ffed42","target":"graph","created_at":"2026-05-18T02:13:38Z","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":"AIMS Our aim is to characterize the size, mass, density and temperature profiles of the protostellar envelope of HH~46 IRS 1 and its surrounding cloud material as well as the effect the outflow has on its environment.METHODS The CHAMP+ and LABOCA arrays on the APEX telescope, combined with lower frequency line receivers, are used to obtain a large continuum map and smaller heterodyne maps in various isotopologues of CO and HCO+. The high-J lines of CO (6--5 and 7--6) and its isotopologues together with [C I] 2--1, observed with CHAMP+, are used to probe the warm molecular gas in the inner few ","authors_text":"A. Baryshev, B. Nefs, E.F. van Dishoeck, F. Wyrowski, K.M. Menten, L.E. Kristensen, M.R. Hogerheijde, P. Schilke, R. Guesten, T.A. van Kempen, W. Boland","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-05-18T12:47:56Z","title":"APEX-CHAMP+ high-J CO observations of low-mass young stellar objects: I. The HH 46 envelope and outflow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.2878","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:a704fbca9892dd9689c12baf607bf0695cb8baba1f0af708076d4c91e8450497","target":"record","created_at":"2026-05-18T02:13:38Z","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":"fe444745daea8c871e759f3a54b242d98592702b22db729a5309a041a561e40b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-05-18T12:47:56Z","title_canon_sha256":"4393df5c3dbbf8b61ea66c9b60c2895ffcb429a8e83f7db2e1bc743623836a6a"},"schema_version":"1.0","source":{"id":"0905.2878","kind":"arxiv","version":1}},"canonical_sha256":"cc191899771aba9fe2471db2fad702a4cff100a92373ba4080a8cb5a66566021","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc191899771aba9fe2471db2fad702a4cff100a92373ba4080a8cb5a66566021","first_computed_at":"2026-05-18T02:13:38.898274Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:38.898274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L88xuRDiNQcyPuaUhN6FE9c8Oe5Prhl5YAVTA90kFXJCpXeG9pUc89iLVZYx2vAlU0R/JpLwTZwBkyungEZqDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:38.898787Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.2878","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a704fbca9892dd9689c12baf607bf0695cb8baba1f0af708076d4c91e8450497","sha256:7fb629272b911b17d9c6fb2e0758442a7b3f2c8c20e620090331514fd8ffed42"],"state_sha256":"7444404b6eccb2a4174f49ca99c47bae9ae487a94416672ba8522c4b2f4a721c"}