{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:PWYKQOWI3JDPFGFTCJDVIY6PQM","short_pith_number":"pith:PWYKQOWI","canonical_record":{"source":{"id":"1101.2632","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-13T18:31:50Z","cross_cats_sorted":[],"title_canon_sha256":"2a676bcb04a149a7ef334eede1670a8a740a73c8be597eb43046f67d64e6917f","abstract_canon_sha256":"cdb7da0260016b5fe1df1a01abd081e33eeceec01c0badc5f2f17cd29a560cf5"},"schema_version":"1.0"},"canonical_sha256":"7db0a83ac8da46f298b312475463cf833672b8e4a483b90b8c8136a51ed886b0","source":{"kind":"arxiv","id":"1101.2632","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.2632","created_at":"2026-05-18T02:03:40Z"},{"alias_kind":"arxiv_version","alias_value":"1101.2632v1","created_at":"2026-05-18T02:03:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.2632","created_at":"2026-05-18T02:03:40Z"},{"alias_kind":"pith_short_12","alias_value":"PWYKQOWI3JDP","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PWYKQOWI3JDPFGFT","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PWYKQOWI","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:PWYKQOWI3JDPFGFTCJDVIY6PQM","target":"record","payload":{"canonical_record":{"source":{"id":"1101.2632","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-13T18:31:50Z","cross_cats_sorted":[],"title_canon_sha256":"2a676bcb04a149a7ef334eede1670a8a740a73c8be597eb43046f67d64e6917f","abstract_canon_sha256":"cdb7da0260016b5fe1df1a01abd081e33eeceec01c0badc5f2f17cd29a560cf5"},"schema_version":"1.0"},"canonical_sha256":"7db0a83ac8da46f298b312475463cf833672b8e4a483b90b8c8136a51ed886b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:40.280560Z","signature_b64":"/f7lWgwF3qM5IkRp0rBdmZuc8yH4Q57JvoSZgxJlUV/drXlygak2PzrxE6Id5jBWD9rHnahZ5BkaBlxdVZRhDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7db0a83ac8da46f298b312475463cf833672b8e4a483b90b8c8136a51ed886b0","last_reissued_at":"2026-05-18T02:03:40.279954Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:40.279954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.2632","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":"2026-05-18T02:03:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IypoCCtDiNurFpj2uk2qWqUqvuDMzYxjtGXVGckIIodasOvDGEs8HiYTnaSMxisglfKE8ypIODGcM9KQD34HCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:23:51.210456Z"},"content_sha256":"68e173f1b8eb3e8282b15f46d5f7459349d88f7e6198f2409d4ab79c7c4d32ca","schema_version":"1.0","event_id":"sha256:68e173f1b8eb3e8282b15f46d5f7459349d88f7e6198f2409d4ab79c7c4d32ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:PWYKQOWI3JDPFGFTCJDVIY6PQM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dense gas and the nature of the outflows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"G. Anglada, I. Sep\\'ulveda, J.M. Girart, J. Yang, R. Estalella, R. L\\'opez","submitted_at":"2011-01-13T18:31:50Z","abstract_excerpt":"We present the results of the observations of the (J,K)=(1,1) and the (J,K)=(2,2) inversion transitions of the NH3 molecule toward a large sample of 40 regions with molecular or optical outflows, using the 37 m radio telescope of the Haystack Observatory. We detected NH3 emission in 27 of the observed regions, which we mapped in 25 of them. Additionally, we searched for the 6{16}-5{23} H2O maser line toward six regions, detecting H2O maser emission in two of them, HH265 and AFGL 5173. We estimate the physical parameters of the regions mapped in NH3 and analyze for each particular region the di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.2632","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":"2026-05-18T02:03:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D+BwSw2UL1T+s+A9KWeHdhH5U+HZ8VGI1gjCoqff33Jr7h4+yVqXJnXGMKxoulwzPRmu8iHcX8EOfedMnRODAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:23:51.210814Z"},"content_sha256":"9bf387344c8e581cdc88e770e9c666995b799e61946647924d52dc4eb6a101d8","schema_version":"1.0","event_id":"sha256:9bf387344c8e581cdc88e770e9c666995b799e61946647924d52dc4eb6a101d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PWYKQOWI3JDPFGFTCJDVIY6PQM/bundle.json","state_url":"https://pith.science/pith/PWYKQOWI3JDPFGFTCJDVIY6PQM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PWYKQOWI3JDPFGFTCJDVIY6PQM/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":"2026-05-30T07:23:51Z","links":{"resolver":"https://pith.science/pith/PWYKQOWI3JDPFGFTCJDVIY6PQM","bundle":"https://pith.science/pith/PWYKQOWI3JDPFGFTCJDVIY6PQM/bundle.json","state":"https://pith.science/pith/PWYKQOWI3JDPFGFTCJDVIY6PQM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PWYKQOWI3JDPFGFTCJDVIY6PQM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:PWYKQOWI3JDPFGFTCJDVIY6PQM","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":"cdb7da0260016b5fe1df1a01abd081e33eeceec01c0badc5f2f17cd29a560cf5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-13T18:31:50Z","title_canon_sha256":"2a676bcb04a149a7ef334eede1670a8a740a73c8be597eb43046f67d64e6917f"},"schema_version":"1.0","source":{"id":"1101.2632","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.2632","created_at":"2026-05-18T02:03:40Z"},{"alias_kind":"arxiv_version","alias_value":"1101.2632v1","created_at":"2026-05-18T02:03:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.2632","created_at":"2026-05-18T02:03:40Z"},{"alias_kind":"pith_short_12","alias_value":"PWYKQOWI3JDP","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PWYKQOWI3JDPFGFT","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PWYKQOWI","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:9bf387344c8e581cdc88e770e9c666995b799e61946647924d52dc4eb6a101d8","target":"graph","created_at":"2026-05-18T02:03:40Z","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 the results of the observations of the (J,K)=(1,1) and the (J,K)=(2,2) inversion transitions of the NH3 molecule toward a large sample of 40 regions with molecular or optical outflows, using the 37 m radio telescope of the Haystack Observatory. We detected NH3 emission in 27 of the observed regions, which we mapped in 25 of them. Additionally, we searched for the 6{16}-5{23} H2O maser line toward six regions, detecting H2O maser emission in two of them, HH265 and AFGL 5173. We estimate the physical parameters of the regions mapped in NH3 and analyze for each particular region the di","authors_text":"G. Anglada, I. Sep\\'ulveda, J.M. Girart, J. Yang, R. Estalella, R. L\\'opez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-13T18:31:50Z","title":"Dense gas and the nature of the outflows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.2632","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":"sha256:68e173f1b8eb3e8282b15f46d5f7459349d88f7e6198f2409d4ab79c7c4d32ca","target":"record","created_at":"2026-05-18T02:03:40Z","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":"cdb7da0260016b5fe1df1a01abd081e33eeceec01c0badc5f2f17cd29a560cf5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-13T18:31:50Z","title_canon_sha256":"2a676bcb04a149a7ef334eede1670a8a740a73c8be597eb43046f67d64e6917f"},"schema_version":"1.0","source":{"id":"1101.2632","kind":"arxiv","version":1}},"canonical_sha256":"7db0a83ac8da46f298b312475463cf833672b8e4a483b90b8c8136a51ed886b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7db0a83ac8da46f298b312475463cf833672b8e4a483b90b8c8136a51ed886b0","first_computed_at":"2026-05-18T02:03:40.279954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:40.279954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/f7lWgwF3qM5IkRp0rBdmZuc8yH4Q57JvoSZgxJlUV/drXlygak2PzrxE6Id5jBWD9rHnahZ5BkaBlxdVZRhDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:40.280560Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.2632","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68e173f1b8eb3e8282b15f46d5f7459349d88f7e6198f2409d4ab79c7c4d32ca","sha256:9bf387344c8e581cdc88e770e9c666995b799e61946647924d52dc4eb6a101d8"],"state_sha256":"523c1a771b4d58e251752190ec5416725319d6e2cf45b8d9049c805eb0ce6c96"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iu5DEzwmn4PZatnWWg90G/dsTihIGuQuRFQRhk65WHtcuNW6sdRDwD1qBxMVBF7w49ccKiKPM7xamyDA+zJ6BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:23:51.213094Z","bundle_sha256":"1a71d530eccdc45497ce2a7f416ce82f4c766626b31ea920021a41586ba4fb2e"}}