{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:KPO5HQAUKHPEKIFMQGTDRFRGKX","short_pith_number":"pith:KPO5HQAU","canonical_record":{"source":{"id":"1307.0865","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-07-02T22:04:02Z","cross_cats_sorted":[],"title_canon_sha256":"2d9afbb2d400f958bef99a44709c8081695868dfc2e5577051ad46b287638e5e","abstract_canon_sha256":"1daf07e139bf2b1c54dda5b5990277192794f3444bd73e4724b11a6aad4e2ecb"},"schema_version":"1.0"},"canonical_sha256":"53ddd3c01451de4520ac81a638962655f8b2ab1091d37de36234360d67ee2f37","source":{"kind":"arxiv","id":"1307.0865","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0865","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0865v1","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0865","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"pith_short_12","alias_value":"KPO5HQAUKHPE","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KPO5HQAUKHPEKIFM","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KPO5HQAU","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:KPO5HQAUKHPEKIFMQGTDRFRGKX","target":"record","payload":{"canonical_record":{"source":{"id":"1307.0865","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-07-02T22:04:02Z","cross_cats_sorted":[],"title_canon_sha256":"2d9afbb2d400f958bef99a44709c8081695868dfc2e5577051ad46b287638e5e","abstract_canon_sha256":"1daf07e139bf2b1c54dda5b5990277192794f3444bd73e4724b11a6aad4e2ecb"},"schema_version":"1.0"},"canonical_sha256":"53ddd3c01451de4520ac81a638962655f8b2ab1091d37de36234360d67ee2f37","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:00.439813Z","signature_b64":"YpSfxq/+cnGrZP3fV/28iRzpELJrASgvsbfMQf6mzFhtxac/mcked4HvjT07X9nYCt47vuHiY1COynEuv6l+BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53ddd3c01451de4520ac81a638962655f8b2ab1091d37de36234360d67ee2f37","last_reissued_at":"2026-05-18T01:49:00.439302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:00.439302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.0865","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":"2026-05-18T01:49:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e8kE9acQ/r7UqK71vmRr706lOH1cYdUi90xJg3GQOFoMuVGfKR+eZYOi0ZK9fNSscwqG3aUntynhoP5AJ+WYDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T02:05:35.147475Z"},"content_sha256":"11160adb46d9f4a850705e1d3058abb694fbfa4dcf43db9f602016f3162977c9","schema_version":"1.0","event_id":"sha256:11160adb46d9f4a850705e1d3058abb694fbfa4dcf43db9f602016f3162977c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:KPO5HQAUKHPEKIFMQGTDRFRGKX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct Imaging of a Compact Molecular Outflow from a Very Low-luminosity Object; L1521F-IRS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Nagayoshi Ohashi (NAOJ), Satoko Takahashi (NAOJ), Tyler Bourke (CfA)","submitted_at":"2013-07-02T22:04:02Z","abstract_excerpt":"We report interferometric observations of the VeLLO L1521F-IRS, in 12CO (2-1) line emission and the 1.3 mm continuum emission, using the Submillimeter Array (SMA). With the 12CO high-resolution observations, we have spatially resolved a compact but poorly collimated molecular outflow associated with L1521F-IRS for the first time. The blueshifted and redshifted lobes are aligned along the east and west side of L1521F-IRS with a lobe size of ~1000 AU. The estimated outflow mass, maximum outflow velocity, and outflow force are (9.0-80)x10^{-4} M_{sol}, 7.2 km s^{-1}, and (7.4-66)x10^{-7} M_{sol} "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0865","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":"2026-05-18T01:49:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IG8mq27RqVEjy578AXvNeW3LKBkl118wZeRFkfymabV24ldnby03P+C+jneSB2tToNIIoYWPsd+DXVqB4N+tAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T02:05:35.147824Z"},"content_sha256":"48eee5eaadb19fc5449672e4d2ee79b9191ed10ff2c772ed3de49ca56bfc64a2","schema_version":"1.0","event_id":"sha256:48eee5eaadb19fc5449672e4d2ee79b9191ed10ff2c772ed3de49ca56bfc64a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KPO5HQAUKHPEKIFMQGTDRFRGKX/bundle.json","state_url":"https://pith.science/pith/KPO5HQAUKHPEKIFMQGTDRFRGKX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KPO5HQAUKHPEKIFMQGTDRFRGKX/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":"2026-06-25T02:05:35Z","links":{"resolver":"https://pith.science/pith/KPO5HQAUKHPEKIFMQGTDRFRGKX","bundle":"https://pith.science/pith/KPO5HQAUKHPEKIFMQGTDRFRGKX/bundle.json","state":"https://pith.science/pith/KPO5HQAUKHPEKIFMQGTDRFRGKX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KPO5HQAUKHPEKIFMQGTDRFRGKX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KPO5HQAUKHPEKIFMQGTDRFRGKX","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":"1daf07e139bf2b1c54dda5b5990277192794f3444bd73e4724b11a6aad4e2ecb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-07-02T22:04:02Z","title_canon_sha256":"2d9afbb2d400f958bef99a44709c8081695868dfc2e5577051ad46b287638e5e"},"schema_version":"1.0","source":{"id":"1307.0865","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0865","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0865v1","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0865","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"pith_short_12","alias_value":"KPO5HQAUKHPE","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KPO5HQAUKHPEKIFM","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KPO5HQAU","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:48eee5eaadb19fc5449672e4d2ee79b9191ed10ff2c772ed3de49ca56bfc64a2","target":"graph","created_at":"2026-05-18T01:49:00Z","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 report interferometric observations of the VeLLO L1521F-IRS, in 12CO (2-1) line emission and the 1.3 mm continuum emission, using the Submillimeter Array (SMA). With the 12CO high-resolution observations, we have spatially resolved a compact but poorly collimated molecular outflow associated with L1521F-IRS for the first time. The blueshifted and redshifted lobes are aligned along the east and west side of L1521F-IRS with a lobe size of ~1000 AU. The estimated outflow mass, maximum outflow velocity, and outflow force are (9.0-80)x10^{-4} M_{sol}, 7.2 km s^{-1}, and (7.4-66)x10^{-7} M_{sol} ","authors_text":"Nagayoshi Ohashi (NAOJ), Satoko Takahashi (NAOJ), Tyler Bourke (CfA)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-07-02T22:04:02Z","title":"Direct Imaging of a Compact Molecular Outflow from a Very Low-luminosity Object; L1521F-IRS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0865","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":"sha256:11160adb46d9f4a850705e1d3058abb694fbfa4dcf43db9f602016f3162977c9","target":"record","created_at":"2026-05-18T01:49:00Z","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":"1daf07e139bf2b1c54dda5b5990277192794f3444bd73e4724b11a6aad4e2ecb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-07-02T22:04:02Z","title_canon_sha256":"2d9afbb2d400f958bef99a44709c8081695868dfc2e5577051ad46b287638e5e"},"schema_version":"1.0","source":{"id":"1307.0865","kind":"arxiv","version":1}},"canonical_sha256":"53ddd3c01451de4520ac81a638962655f8b2ab1091d37de36234360d67ee2f37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53ddd3c01451de4520ac81a638962655f8b2ab1091d37de36234360d67ee2f37","first_computed_at":"2026-05-18T01:49:00.439302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:00.439302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YpSfxq/+cnGrZP3fV/28iRzpELJrASgvsbfMQf6mzFhtxac/mcked4HvjT07X9nYCt47vuHiY1COynEuv6l+BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:00.439813Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.0865","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11160adb46d9f4a850705e1d3058abb694fbfa4dcf43db9f602016f3162977c9","sha256:48eee5eaadb19fc5449672e4d2ee79b9191ed10ff2c772ed3de49ca56bfc64a2"],"state_sha256":"5f3eef97a77f4ad41aa2d36cff6de9913ad14649a60f03cb7b84017901dfdfb1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kyvfeDTcStgl82VqAWkUoqkNTJ7kXpOrjFLgBsWKxTtTdu9Vu1wyoRlYiu3XHvENkR5LS6L2IVqKJGTwc6MiDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T02:05:35.149801Z","bundle_sha256":"b11914fed4b3a0b73c47adf1944e90ae582edd4bd7f4d293bcc85f799a493e63"}}