{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:YSTQYIEHH4ALWZ5CFSNFZDNLIG","short_pith_number":"pith:YSTQYIEH","canonical_record":{"source":{"id":"1410.5945","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T08:44:07Z","cross_cats_sorted":[],"title_canon_sha256":"660c0e8967af7b54d9b28b867e496f40e5e3f902d49a48ddfd08da7cb41461f9","abstract_canon_sha256":"c576f063e804918c81ac964e7d5cfe3729960c11af7218295db04ea0896b5dd1"},"schema_version":"1.0"},"canonical_sha256":"c4a70c20873f00bb67a22c9a5c8dab41864e3e0a703dafee9962143eb861614e","source":{"kind":"arxiv","id":"1410.5945","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.5945","created_at":"2026-05-18T01:41:41Z"},{"alias_kind":"arxiv_version","alias_value":"1410.5945v1","created_at":"2026-05-18T01:41:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.5945","created_at":"2026-05-18T01:41:41Z"},{"alias_kind":"pith_short_12","alias_value":"YSTQYIEHH4AL","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"YSTQYIEHH4ALWZ5C","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"YSTQYIEH","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:YSTQYIEHH4ALWZ5CFSNFZDNLIG","target":"record","payload":{"canonical_record":{"source":{"id":"1410.5945","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T08:44:07Z","cross_cats_sorted":[],"title_canon_sha256":"660c0e8967af7b54d9b28b867e496f40e5e3f902d49a48ddfd08da7cb41461f9","abstract_canon_sha256":"c576f063e804918c81ac964e7d5cfe3729960c11af7218295db04ea0896b5dd1"},"schema_version":"1.0"},"canonical_sha256":"c4a70c20873f00bb67a22c9a5c8dab41864e3e0a703dafee9962143eb861614e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:41.166850Z","signature_b64":"ZIh3/pej/G9cmdvSSFcNraggM7FejI8vTwo9pQrY++THzfiDMGvJe0OHTgepuS3TT7p/W2qKcdJ0cQOZ/CZFDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4a70c20873f00bb67a22c9a5c8dab41864e3e0a703dafee9962143eb861614e","last_reissued_at":"2026-05-18T01:41:41.166263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:41.166263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.5945","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":"2026-05-18T01:41:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LDc4VKTUyAozGK3wYLufTxJeQBWcuD+2VuzBS7Rm45oWbjYsORNw+KEhwklVArR1Bwuxginby8CgaMlTXejtAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:00:03.999291Z"},"content_sha256":"9eb8754a693c3ca5d8573d5ea6c27020ab658df7691723c7eb3984b180ea0036","schema_version":"1.0","event_id":"sha256:9eb8754a693c3ca5d8573d5ea6c27020ab658df7691723c7eb3984b180ea0036"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:YSTQYIEHH4ALWZ5CFSNFZDNLIG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Substellar-Mass Protostar and its Outflow of IRAS 15398-3359 Revealed by Subarcsecond-Resolution Observations of H$_2$CO and CCH","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ewine F. van Dishoeck, Jes K. J{\\o}rgensen, Johan E. Lindberg, Nami Sakai, Satoshi Yamamoto, Suzanne E. Bisschop, Takeshi Sakai, Tomoya Hirota, Yoko Oya, Yoshimasa Watanabe","submitted_at":"2014-10-22T08:44:07Z","abstract_excerpt":"Sub-arcsecond ($0.^{\\prime\\prime}5$) images of H$_2$CO and CCH line emission have been obtained in the $0.8$ mm band toward the low-mass protostar IRAS 15398-3359 in the Lupus 1 cloud as one of the Cycle 0 projects of the Atacama Large Millimeter/Submillimeter Array. We have detected a compact component concentrated in the vicinity of the protostar and a well-collimated outflow cavity extending along the northeast-southwest axis. The inclination angle of the outflow is found to be about $20^\\circ$, or almost edge-on, based on the kinematic structure of the outflow cavity. This is in contrast t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.5945","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":"2026-05-18T01:41:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5VpAf00XT7+T7KzAy0HsSvONqBRrYhuibrI1xOiltLMXb+HQEEJsaLCeDLlc1+uYb7faQuTJzws0KBxmG0ZiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:00:03.999778Z"},"content_sha256":"8e6184f9b62544a9319c70a3d49d1163ff7ca6d82ada451d6b57142366391521","schema_version":"1.0","event_id":"sha256:8e6184f9b62544a9319c70a3d49d1163ff7ca6d82ada451d6b57142366391521"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSTQYIEHH4ALWZ5CFSNFZDNLIG/bundle.json","state_url":"https://pith.science/pith/YSTQYIEHH4ALWZ5CFSNFZDNLIG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSTQYIEHH4ALWZ5CFSNFZDNLIG/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":"2026-05-25T18:00:04Z","links":{"resolver":"https://pith.science/pith/YSTQYIEHH4ALWZ5CFSNFZDNLIG","bundle":"https://pith.science/pith/YSTQYIEHH4ALWZ5CFSNFZDNLIG/bundle.json","state":"https://pith.science/pith/YSTQYIEHH4ALWZ5CFSNFZDNLIG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSTQYIEHH4ALWZ5CFSNFZDNLIG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:YSTQYIEHH4ALWZ5CFSNFZDNLIG","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":"c576f063e804918c81ac964e7d5cfe3729960c11af7218295db04ea0896b5dd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T08:44:07Z","title_canon_sha256":"660c0e8967af7b54d9b28b867e496f40e5e3f902d49a48ddfd08da7cb41461f9"},"schema_version":"1.0","source":{"id":"1410.5945","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.5945","created_at":"2026-05-18T01:41:41Z"},{"alias_kind":"arxiv_version","alias_value":"1410.5945v1","created_at":"2026-05-18T01:41:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.5945","created_at":"2026-05-18T01:41:41Z"},{"alias_kind":"pith_short_12","alias_value":"YSTQYIEHH4AL","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"YSTQYIEHH4ALWZ5C","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"YSTQYIEH","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:8e6184f9b62544a9319c70a3d49d1163ff7ca6d82ada451d6b57142366391521","target":"graph","created_at":"2026-05-18T01:41:41Z","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":"Sub-arcsecond ($0.^{\\prime\\prime}5$) images of H$_2$CO and CCH line emission have been obtained in the $0.8$ mm band toward the low-mass protostar IRAS 15398-3359 in the Lupus 1 cloud as one of the Cycle 0 projects of the Atacama Large Millimeter/Submillimeter Array. We have detected a compact component concentrated in the vicinity of the protostar and a well-collimated outflow cavity extending along the northeast-southwest axis. The inclination angle of the outflow is found to be about $20^\\circ$, or almost edge-on, based on the kinematic structure of the outflow cavity. This is in contrast t","authors_text":"Ewine F. van Dishoeck, Jes K. J{\\o}rgensen, Johan E. Lindberg, Nami Sakai, Satoshi Yamamoto, Suzanne E. Bisschop, Takeshi Sakai, Tomoya Hirota, Yoko Oya, Yoshimasa Watanabe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T08:44:07Z","title":"A Substellar-Mass Protostar and its Outflow of IRAS 15398-3359 Revealed by Subarcsecond-Resolution Observations of H$_2$CO and CCH"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.5945","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":"sha256:9eb8754a693c3ca5d8573d5ea6c27020ab658df7691723c7eb3984b180ea0036","target":"record","created_at":"2026-05-18T01:41:41Z","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":"c576f063e804918c81ac964e7d5cfe3729960c11af7218295db04ea0896b5dd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T08:44:07Z","title_canon_sha256":"660c0e8967af7b54d9b28b867e496f40e5e3f902d49a48ddfd08da7cb41461f9"},"schema_version":"1.0","source":{"id":"1410.5945","kind":"arxiv","version":1}},"canonical_sha256":"c4a70c20873f00bb67a22c9a5c8dab41864e3e0a703dafee9962143eb861614e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4a70c20873f00bb67a22c9a5c8dab41864e3e0a703dafee9962143eb861614e","first_computed_at":"2026-05-18T01:41:41.166263Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:41.166263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZIh3/pej/G9cmdvSSFcNraggM7FejI8vTwo9pQrY++THzfiDMGvJe0OHTgepuS3TT7p/W2qKcdJ0cQOZ/CZFDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:41.166850Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.5945","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9eb8754a693c3ca5d8573d5ea6c27020ab658df7691723c7eb3984b180ea0036","sha256:8e6184f9b62544a9319c70a3d49d1163ff7ca6d82ada451d6b57142366391521"],"state_sha256":"52da817c8a1e61094d0923d1877d80b9e0d747d20e4084b72be17b74aae5f3b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FDcz+stn6w7qAJBa9ON98nHs9D9NfHIJzed00UHZ/biXTmMdqkXeYy4+gj42uBHtlx5B+rMc8OBe0xR4c1eHDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:00:04.002783Z","bundle_sha256":"ea4889ac4d1c83ebf6a1ce2d0819a8420baf42c672c146f61e23851ac10b78c2"}}