{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FKOQGUK7Q4TKCH2AD3XWGPZCDU","short_pith_number":"pith:FKOQGUK7","canonical_record":{"source":{"id":"1112.1885","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-12-08T17:18:58Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a2f0e839526d7744a31357e2a2c311c8b292465bea17f6c9b6e8103478aadbe1","abstract_canon_sha256":"2cc0b0ca896d4b906b2b48abd2d71e4c27fb1bd23f101126a9a731c5c7cca6fe"},"schema_version":"1.0"},"canonical_sha256":"2a9d03515f8726a11f401eef633f221d16422d9fc4cda505410850e83eed0a85","source":{"kind":"arxiv","id":"1112.1885","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1885","created_at":"2026-05-18T01:59:14Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1885v1","created_at":"2026-05-18T01:59:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1885","created_at":"2026-05-18T01:59:14Z"},{"alias_kind":"pith_short_12","alias_value":"FKOQGUK7Q4TK","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FKOQGUK7Q4TKCH2A","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FKOQGUK7","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FKOQGUK7Q4TKCH2AD3XWGPZCDU","target":"record","payload":{"canonical_record":{"source":{"id":"1112.1885","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-12-08T17:18:58Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a2f0e839526d7744a31357e2a2c311c8b292465bea17f6c9b6e8103478aadbe1","abstract_canon_sha256":"2cc0b0ca896d4b906b2b48abd2d71e4c27fb1bd23f101126a9a731c5c7cca6fe"},"schema_version":"1.0"},"canonical_sha256":"2a9d03515f8726a11f401eef633f221d16422d9fc4cda505410850e83eed0a85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:14.959647Z","signature_b64":"933G8PPi+nRMsmHp8a82RqOhVjKaqOyEraSYLUsYKwqT8T80Ivx8TaN3E3qXF5XgWXcJds3PUczy0ICHh6j2CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a9d03515f8726a11f401eef633f221d16422d9fc4cda505410850e83eed0a85","last_reissued_at":"2026-05-18T01:59:14.958855Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:14.958855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.1885","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":"2026-05-18T01:59:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"65Tbk693dqzuREFdzEk+msBASs+RA/LdIpx61PKt/y2IeCa20c/50qQtbP+I8TDFsqXs7IdrLfeNFvUm4OnSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:10:33.187924Z"},"content_sha256":"c9bc695116a338f458404750e111bba8cdf5bdbbaf29c2cf5098a26e131b7e1f","schema_version":"1.0","event_id":"sha256:c9bc695116a338f458404750e111bba8cdf5bdbbaf29c2cf5098a26e131b7e1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FKOQGUK7Q4TKCH2AD3XWGPZCDU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Protostellar Outflow Heating in a Growing Massive Protocluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"CfA), Hua-bai Li (MPIA), Huawei Zhang (PKU), Ke Wang (PKU, Qizhou Zhang (CfA), Yuefang Wu (PKU)","submitted_at":"2011-12-08T17:18:58Z","abstract_excerpt":"The dense molecular clump P1 in the infrared dark cloud (IRDC) complex G28.34+0.06 harbors a massive protostellar cluster at its extreme youth. Our previous Submillimeter Array (SMA) observations revealed several jet-like CO outflows emanating from the protostars, indicative of intense accretion and potential interaction with ambient natal materials. Here we present the Expanded Very Large Array (EVLA) spectral line observations toward P1 in the NH3 (J,K) = (1,1), (2,2), (3,3) lines, as well as H2O and class I CH3OH masers. Multiple NH3 transitions reveal the heated gas widely spread in the 1 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1885","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":"2026-05-18T01:59:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GAN/8vstASwGo1pHyDSUj2HC2M4olBGCZK5UnT3NZc/jKBKPL7EI5FMd1EwkA6E7IwDM7U9GrT0HmdErLVdMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:10:33.188592Z"},"content_sha256":"e532c1130bfff8990704257d692b65c987bb6a023d062d67dbb1507aeb886a3d","schema_version":"1.0","event_id":"sha256:e532c1130bfff8990704257d692b65c987bb6a023d062d67dbb1507aeb886a3d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FKOQGUK7Q4TKCH2AD3XWGPZCDU/bundle.json","state_url":"https://pith.science/pith/FKOQGUK7Q4TKCH2AD3XWGPZCDU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FKOQGUK7Q4TKCH2AD3XWGPZCDU/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":"2026-05-27T16:10:33Z","links":{"resolver":"https://pith.science/pith/FKOQGUK7Q4TKCH2AD3XWGPZCDU","bundle":"https://pith.science/pith/FKOQGUK7Q4TKCH2AD3XWGPZCDU/bundle.json","state":"https://pith.science/pith/FKOQGUK7Q4TKCH2AD3XWGPZCDU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FKOQGUK7Q4TKCH2AD3XWGPZCDU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FKOQGUK7Q4TKCH2AD3XWGPZCDU","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":"2cc0b0ca896d4b906b2b48abd2d71e4c27fb1bd23f101126a9a731c5c7cca6fe","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-12-08T17:18:58Z","title_canon_sha256":"a2f0e839526d7744a31357e2a2c311c8b292465bea17f6c9b6e8103478aadbe1"},"schema_version":"1.0","source":{"id":"1112.1885","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1885","created_at":"2026-05-18T01:59:14Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1885v1","created_at":"2026-05-18T01:59:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1885","created_at":"2026-05-18T01:59:14Z"},{"alias_kind":"pith_short_12","alias_value":"FKOQGUK7Q4TK","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FKOQGUK7Q4TKCH2A","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FKOQGUK7","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:e532c1130bfff8990704257d692b65c987bb6a023d062d67dbb1507aeb886a3d","target":"graph","created_at":"2026-05-18T01:59:14Z","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":"The dense molecular clump P1 in the infrared dark cloud (IRDC) complex G28.34+0.06 harbors a massive protostellar cluster at its extreme youth. Our previous Submillimeter Array (SMA) observations revealed several jet-like CO outflows emanating from the protostars, indicative of intense accretion and potential interaction with ambient natal materials. Here we present the Expanded Very Large Array (EVLA) spectral line observations toward P1 in the NH3 (J,K) = (1,1), (2,2), (3,3) lines, as well as H2O and class I CH3OH masers. Multiple NH3 transitions reveal the heated gas widely spread in the 1 ","authors_text":"CfA), Hua-bai Li (MPIA), Huawei Zhang (PKU), Ke Wang (PKU, Qizhou Zhang (CfA), Yuefang Wu (PKU)","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-12-08T17:18:58Z","title":"Protostellar Outflow Heating in a Growing Massive Protocluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1885","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:c9bc695116a338f458404750e111bba8cdf5bdbbaf29c2cf5098a26e131b7e1f","target":"record","created_at":"2026-05-18T01:59:14Z","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":"2cc0b0ca896d4b906b2b48abd2d71e4c27fb1bd23f101126a9a731c5c7cca6fe","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-12-08T17:18:58Z","title_canon_sha256":"a2f0e839526d7744a31357e2a2c311c8b292465bea17f6c9b6e8103478aadbe1"},"schema_version":"1.0","source":{"id":"1112.1885","kind":"arxiv","version":1}},"canonical_sha256":"2a9d03515f8726a11f401eef633f221d16422d9fc4cda505410850e83eed0a85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a9d03515f8726a11f401eef633f221d16422d9fc4cda505410850e83eed0a85","first_computed_at":"2026-05-18T01:59:14.958855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:14.958855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"933G8PPi+nRMsmHp8a82RqOhVjKaqOyEraSYLUsYKwqT8T80Ivx8TaN3E3qXF5XgWXcJds3PUczy0ICHh6j2CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:14.959647Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.1885","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9bc695116a338f458404750e111bba8cdf5bdbbaf29c2cf5098a26e131b7e1f","sha256:e532c1130bfff8990704257d692b65c987bb6a023d062d67dbb1507aeb886a3d"],"state_sha256":"1362474bb4a860c00a23e6c6c5765065e3959f13bae466b9affb18ccf4ecc7e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WRWS+vikm0mqrnWkrFVyEY7EHoKIJZgcMMJjnkVfUUQHL/NeO91s30TXBpv9iFBP837+6wpj09wzZSozcWzbCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T16:10:33.191643Z","bundle_sha256":"76ca0b72dce60d7ba24b3d4e9c7b3d7f015a6f055d574d850cf7594e9c2eac05"}}