{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:AYU5G7RTMXZXEVUHVGTLBAX3CO","short_pith_number":"pith:AYU5G7RT","canonical_record":{"source":{"id":"1701.04647","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-17T12:42:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"2c9bbc0b3af7578a90b3d6b9e2bee1227c54210bfb7d4f13adc3e8d3e7a73bc8","abstract_canon_sha256":"ca48c7c178521eb15df2dc923c99d00dd2ee58f6bc063347949bcc50e39d199b"},"schema_version":"1.0"},"canonical_sha256":"0629d37e3365f3725687a9a6b082fb13a9bfd9524dc09649250bc687945ca8a2","source":{"kind":"arxiv","id":"1701.04647","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04647","created_at":"2026-05-18T00:52:30Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04647v2","created_at":"2026-05-18T00:52:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04647","created_at":"2026-05-18T00:52:30Z"},{"alias_kind":"pith_short_12","alias_value":"AYU5G7RTMXZX","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"AYU5G7RTMXZXEVUH","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"AYU5G7RT","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:AYU5G7RTMXZXEVUHVGTLBAX3CO","target":"record","payload":{"canonical_record":{"source":{"id":"1701.04647","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-17T12:42:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"2c9bbc0b3af7578a90b3d6b9e2bee1227c54210bfb7d4f13adc3e8d3e7a73bc8","abstract_canon_sha256":"ca48c7c178521eb15df2dc923c99d00dd2ee58f6bc063347949bcc50e39d199b"},"schema_version":"1.0"},"canonical_sha256":"0629d37e3365f3725687a9a6b082fb13a9bfd9524dc09649250bc687945ca8a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:30.588704Z","signature_b64":"jnGTiti+omLb4ZEMUT+lNOF80Gb/iJSuPELwjqlnNe5XTlJs976uFc1YnN7PazU8eA1sZekr9kXz5531UK5CDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0629d37e3365f3725687a9a6b082fb13a9bfd9524dc09649250bc687945ca8a2","last_reissued_at":"2026-05-18T00:52:30.588357Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:30.588357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.04647","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:52:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lNP4gFdSCZAJERhQD9puklgJRl3Tjx0ZhS/jPpBVGIK54XbGMM5pAt5U55F/EJHyY0txhlESgOyjmfU6kuNUBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T02:01:28.665266Z"},"content_sha256":"d10b632bae4d9d49a1bb89632e5313b18c651fe003526cdaba8796b327391061","schema_version":"1.0","event_id":"sha256:d10b632bae4d9d49a1bb89632e5313b18c651fe003526cdaba8796b327391061"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:AYU5G7RTMXZXEVUHVGTLBAX3CO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Outflows, infall and evolution of a sample of embedded low-mass protostars. The William Herschel Line Legacy (WILL) survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Karska, B. Nisini, D. Fedele, D. Harsono, D. Johnstone, E. F. van Dishoeck, G. J. Herczeg, I. San Jos\\'e-Garc\\'ia, J. C. Mottram, J. D. Green, J. K. J{\\o}rgensen, L. E. Kristensen, M. M. Dunham, M. N. Drozdovskaya, M. Tafalla, M. T.Carney, M. V. Persson, N. J. Evans, Ph. Andr, R. Visser, S. Bontemps, S. Cabrit, S. Khanna, U. A. Y{\\i}ld{\\i}z, V. K\\\"onyves","submitted_at":"2017-01-17T12:42:27Z","abstract_excerpt":"[Abridged] We present spectroscopic observations in H$_{2}$O, CO and related species with \\textit{Herschel} HIFI and PACS, as well as ground-based follow-up with the JCMT and APEX in CO, HCO$^{+}$ and isotopologues, of a sample of 49 nearby ($d<$500\\,pc) candidate protostars. These data are used to study the outflow and envelope properties of these sources. We also compile their continuum SEDs in order to constrain their physical properties. Water emission is dominated by shocks associated with the outflow, rather than the cooler, slower entrained outflowing gas probed by ground-based CO obser"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04647","kind":"arxiv","version":2},"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":"2026-05-18T00:52:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CuKaY+J5KgkbdffJVAtWc8eOedr6oeR/HaSszULLaXmNTvtuNlDCyQtXI4yFX7B60a1+tbxFcTgilDbQWUZeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T02:01:28.666015Z"},"content_sha256":"15a5b6d63f90409a7c50c1048f50ec268a3b366e3b8addc0d49e2b1521a622fd","schema_version":"1.0","event_id":"sha256:15a5b6d63f90409a7c50c1048f50ec268a3b366e3b8addc0d49e2b1521a622fd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AYU5G7RTMXZXEVUHVGTLBAX3CO/bundle.json","state_url":"https://pith.science/pith/AYU5G7RTMXZXEVUHVGTLBAX3CO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AYU5G7RTMXZXEVUHVGTLBAX3CO/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":"2026-05-20T02:01:28Z","links":{"resolver":"https://pith.science/pith/AYU5G7RTMXZXEVUHVGTLBAX3CO","bundle":"https://pith.science/pith/AYU5G7RTMXZXEVUHVGTLBAX3CO/bundle.json","state":"https://pith.science/pith/AYU5G7RTMXZXEVUHVGTLBAX3CO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AYU5G7RTMXZXEVUHVGTLBAX3CO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:AYU5G7RTMXZXEVUHVGTLBAX3CO","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":"ca48c7c178521eb15df2dc923c99d00dd2ee58f6bc063347949bcc50e39d199b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-17T12:42:27Z","title_canon_sha256":"2c9bbc0b3af7578a90b3d6b9e2bee1227c54210bfb7d4f13adc3e8d3e7a73bc8"},"schema_version":"1.0","source":{"id":"1701.04647","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04647","created_at":"2026-05-18T00:52:30Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04647v2","created_at":"2026-05-18T00:52:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04647","created_at":"2026-05-18T00:52:30Z"},{"alias_kind":"pith_short_12","alias_value":"AYU5G7RTMXZX","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"AYU5G7RTMXZXEVUH","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"AYU5G7RT","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:15a5b6d63f90409a7c50c1048f50ec268a3b366e3b8addc0d49e2b1521a622fd","target":"graph","created_at":"2026-05-18T00:52:30Z","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":"[Abridged] We present spectroscopic observations in H$_{2}$O, CO and related species with \\textit{Herschel} HIFI and PACS, as well as ground-based follow-up with the JCMT and APEX in CO, HCO$^{+}$ and isotopologues, of a sample of 49 nearby ($d<$500\\,pc) candidate protostars. These data are used to study the outflow and envelope properties of these sources. We also compile their continuum SEDs in order to constrain their physical properties. Water emission is dominated by shocks associated with the outflow, rather than the cooler, slower entrained outflowing gas probed by ground-based CO obser","authors_text":"A. Karska, B. Nisini, D. Fedele, D. Harsono, D. Johnstone, E. F. van Dishoeck, G. J. Herczeg, I. San Jos\\'e-Garc\\'ia, J. C. Mottram, J. D. Green, J. K. J{\\o}rgensen, L. E. Kristensen, M. M. Dunham, M. N. Drozdovskaya, M. Tafalla, M. T.Carney, M. V. Persson, N. J. Evans, Ph. Andr, R. Visser, S. Bontemps, S. Cabrit, S. Khanna, U. A. Y{\\i}ld{\\i}z, V. K\\\"onyves","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-17T12:42:27Z","title":"Outflows, infall and evolution of a sample of embedded low-mass protostars. The William Herschel Line Legacy (WILL) survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04647","kind":"arxiv","version":2},"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:d10b632bae4d9d49a1bb89632e5313b18c651fe003526cdaba8796b327391061","target":"record","created_at":"2026-05-18T00:52:30Z","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":"ca48c7c178521eb15df2dc923c99d00dd2ee58f6bc063347949bcc50e39d199b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-17T12:42:27Z","title_canon_sha256":"2c9bbc0b3af7578a90b3d6b9e2bee1227c54210bfb7d4f13adc3e8d3e7a73bc8"},"schema_version":"1.0","source":{"id":"1701.04647","kind":"arxiv","version":2}},"canonical_sha256":"0629d37e3365f3725687a9a6b082fb13a9bfd9524dc09649250bc687945ca8a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0629d37e3365f3725687a9a6b082fb13a9bfd9524dc09649250bc687945ca8a2","first_computed_at":"2026-05-18T00:52:30.588357Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:30.588357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jnGTiti+omLb4ZEMUT+lNOF80Gb/iJSuPELwjqlnNe5XTlJs976uFc1YnN7PazU8eA1sZekr9kXz5531UK5CDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:30.588704Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.04647","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d10b632bae4d9d49a1bb89632e5313b18c651fe003526cdaba8796b327391061","sha256:15a5b6d63f90409a7c50c1048f50ec268a3b366e3b8addc0d49e2b1521a622fd"],"state_sha256":"833596f602a101169b3392214fffb3d3dcbfd55b06704a68802dce2f0d5aae9c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8F4Sl3fy35anyL66mKnNt5pt980FRrwueH3JY06P3/qJ+qe+Ct2PPixXETBgaRNq9aR/0DRyXUuVVG4SgtsODw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T02:01:28.669387Z","bundle_sha256":"75dd5dfd377dbb276caad1cfefc0b971b73710bd849f29c1e9d822ce011e5ee7"}}