{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:FC2CCZ7VR64GIHKWWGAF6V2DV6","short_pith_number":"pith:FC2CCZ7V","canonical_record":{"source":{"id":"1511.09121","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-25T04:49:43Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"564202c5be2c134dd252b2bf6a80b5327f76adf35d65ec2e7b49d93ea322471c","abstract_canon_sha256":"75b4f63e357b5493e9cae3aee3c498fc19531b485f11a77675a3fe14007b7f0b"},"schema_version":"1.0"},"canonical_sha256":"28b42167f58fb8641d56b1805f5743afaac180d9925f42a27530aea3cd66786d","source":{"kind":"arxiv","id":"1511.09121","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.09121","created_at":"2026-05-18T01:22:00Z"},{"alias_kind":"arxiv_version","alias_value":"1511.09121v2","created_at":"2026-05-18T01:22:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.09121","created_at":"2026-05-18T01:22:00Z"},{"alias_kind":"pith_short_12","alias_value":"FC2CCZ7VR64G","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FC2CCZ7VR64GIHKW","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FC2CCZ7V","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:FC2CCZ7VR64GIHKWWGAF6V2DV6","target":"record","payload":{"canonical_record":{"source":{"id":"1511.09121","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-25T04:49:43Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"564202c5be2c134dd252b2bf6a80b5327f76adf35d65ec2e7b49d93ea322471c","abstract_canon_sha256":"75b4f63e357b5493e9cae3aee3c498fc19531b485f11a77675a3fe14007b7f0b"},"schema_version":"1.0"},"canonical_sha256":"28b42167f58fb8641d56b1805f5743afaac180d9925f42a27530aea3cd66786d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:00.288191Z","signature_b64":"XDga82Q42sFhebFIoHK/KMW0tGGa2ScjTdRfGS3TnpYB+z2Sz0vosqTkzDY6BFdWtuMtq4hK36g9Ru4a36+kBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28b42167f58fb8641d56b1805f5743afaac180d9925f42a27530aea3cd66786d","last_reissued_at":"2026-05-18T01:22:00.287700Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:00.287700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.09121","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":"2026-05-18T01:22:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DPs/j/WSgi1ZdiC8vDajPOIaeulL6P/0Kjd9K12jPiUrPsKikzjQWZlGLR7DyjAEe9GPrV1PhK8aA+LMnhx6CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T07:05:42.144652Z"},"content_sha256":"5866f90909947581c6f1b751fc2472e85aea35814aeff9b9f6c4eaac2a5c0d96","schema_version":"1.0","event_id":"sha256:5866f90909947581c6f1b751fc2472e85aea35814aeff9b9f6c4eaac2a5c0d96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:FC2CCZ7VR64GIHKWWGAF6V2DV6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Planck cold clumps in the $\\lambda$ Orionis complex: I. Discovery of an extremely young Class 0 protostellar object and a proto-brown dwarf candidate in a bright rimmed clump PGCC G192.32-11.88","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Alana Rivera-Ingraham, Chang Won Lee, Christian Henkel, Diego Mardones, Di Li, Fanyi Meng, Gary Fuller, Hauyu Baobab Liu, Hee-Weon Yi, Hirano Naomi, Huawei Zhang, Huei-Ru Chen, Isabelle Ristorcelli, Jeong-Eun Lee, Jinghua Yuan, Jinhua He, Ji Yang, Kee-Tae Kim, Kenichi Tatematsu, Ke Wang, Maria R. Cunningham, Mark Thompson, Miju Kang, Mika Juvela, Minho Choi, Mi-Ryang Kim, Patricio Sanhueza, Patrick Koch, Paul F. Goldsmith, Qizhou Zhang, Quang Nguyen Luong, Sheng-Li Qin, Sheng-Yuan Liu, Shih-Ping Lai, Tie Liu, Tomoya Hirota, Woojin Kwon, Ya-Wen Tang, Ye Xu, Yuefang Wu","submitted_at":"2015-11-25T04:49:43Z","abstract_excerpt":"We are performing a series of observations with ground-based telescopes toward Planck Galactic cold clumps (PGCCs) in the $\\lambda$ Orionis complex in order to systematically investigate the effects of stellar feedback. In the particular case of PGCC G192.32-11.88, we discovered an extremely young Class 0 protostellar object (G192N) and a proto-brown dwarf candidate (G192S). G192N and G192S are located in a gravitationally bound bright-rimmed clump. The velocity and temperature gradients seen in line emission of CO isotopologues indicate that PGCC G192.32-11.88 is externally heated and compres"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.09121","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":"2026-05-18T01:22:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1BJpudXMVMeb27BHEBR8+PUEyTyfN8ifpZ4TpNS6N7lNFSDAWmdJBTvT6AKNob08qsxdIgkaXbty0Bf+Kv+mCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T07:05:42.145015Z"},"content_sha256":"e639038a71a4aa3354350507dc263f34a8d80ab7cd5e5f9d1f5d8f4b32e3d830","schema_version":"1.0","event_id":"sha256:e639038a71a4aa3354350507dc263f34a8d80ab7cd5e5f9d1f5d8f4b32e3d830"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FC2CCZ7VR64GIHKWWGAF6V2DV6/bundle.json","state_url":"https://pith.science/pith/FC2CCZ7VR64GIHKWWGAF6V2DV6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FC2CCZ7VR64GIHKWWGAF6V2DV6/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":"2026-07-19T07:05:42Z","links":{"resolver":"https://pith.science/pith/FC2CCZ7VR64GIHKWWGAF6V2DV6","bundle":"https://pith.science/pith/FC2CCZ7VR64GIHKWWGAF6V2DV6/bundle.json","state":"https://pith.science/pith/FC2CCZ7VR64GIHKWWGAF6V2DV6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FC2CCZ7VR64GIHKWWGAF6V2DV6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:FC2CCZ7VR64GIHKWWGAF6V2DV6","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":"75b4f63e357b5493e9cae3aee3c498fc19531b485f11a77675a3fe14007b7f0b","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-25T04:49:43Z","title_canon_sha256":"564202c5be2c134dd252b2bf6a80b5327f76adf35d65ec2e7b49d93ea322471c"},"schema_version":"1.0","source":{"id":"1511.09121","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.09121","created_at":"2026-05-18T01:22:00Z"},{"alias_kind":"arxiv_version","alias_value":"1511.09121v2","created_at":"2026-05-18T01:22:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.09121","created_at":"2026-05-18T01:22:00Z"},{"alias_kind":"pith_short_12","alias_value":"FC2CCZ7VR64G","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FC2CCZ7VR64GIHKW","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FC2CCZ7V","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:e639038a71a4aa3354350507dc263f34a8d80ab7cd5e5f9d1f5d8f4b32e3d830","target":"graph","created_at":"2026-05-18T01:22:00Z","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 are performing a series of observations with ground-based telescopes toward Planck Galactic cold clumps (PGCCs) in the $\\lambda$ Orionis complex in order to systematically investigate the effects of stellar feedback. In the particular case of PGCC G192.32-11.88, we discovered an extremely young Class 0 protostellar object (G192N) and a proto-brown dwarf candidate (G192S). G192N and G192S are located in a gravitationally bound bright-rimmed clump. The velocity and temperature gradients seen in line emission of CO isotopologues indicate that PGCC G192.32-11.88 is externally heated and compres","authors_text":"Alana Rivera-Ingraham, Chang Won Lee, Christian Henkel, Diego Mardones, Di Li, Fanyi Meng, Gary Fuller, Hauyu Baobab Liu, Hee-Weon Yi, Hirano Naomi, Huawei Zhang, Huei-Ru Chen, Isabelle Ristorcelli, Jeong-Eun Lee, Jinghua Yuan, Jinhua He, Ji Yang, Kee-Tae Kim, Kenichi Tatematsu, Ke Wang, Maria R. Cunningham, Mark Thompson, Miju Kang, Mika Juvela, Minho Choi, Mi-Ryang Kim, Patricio Sanhueza, Patrick Koch, Paul F. Goldsmith, Qizhou Zhang, Quang Nguyen Luong, Sheng-Li Qin, Sheng-Yuan Liu, Shih-Ping Lai, Tie Liu, Tomoya Hirota, Woojin Kwon, Ya-Wen Tang, Ye Xu, Yuefang Wu","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-25T04:49:43Z","title":"Planck cold clumps in the $\\lambda$ Orionis complex: I. Discovery of an extremely young Class 0 protostellar object and a proto-brown dwarf candidate in a bright rimmed clump PGCC G192.32-11.88"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.09121","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":"sha256:5866f90909947581c6f1b751fc2472e85aea35814aeff9b9f6c4eaac2a5c0d96","target":"record","created_at":"2026-05-18T01:22:00Z","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":"75b4f63e357b5493e9cae3aee3c498fc19531b485f11a77675a3fe14007b7f0b","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-25T04:49:43Z","title_canon_sha256":"564202c5be2c134dd252b2bf6a80b5327f76adf35d65ec2e7b49d93ea322471c"},"schema_version":"1.0","source":{"id":"1511.09121","kind":"arxiv","version":2}},"canonical_sha256":"28b42167f58fb8641d56b1805f5743afaac180d9925f42a27530aea3cd66786d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28b42167f58fb8641d56b1805f5743afaac180d9925f42a27530aea3cd66786d","first_computed_at":"2026-05-18T01:22:00.287700Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:00.287700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XDga82Q42sFhebFIoHK/KMW0tGGa2ScjTdRfGS3TnpYB+z2Sz0vosqTkzDY6BFdWtuMtq4hK36g9Ru4a36+kBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:00.288191Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.09121","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5866f90909947581c6f1b751fc2472e85aea35814aeff9b9f6c4eaac2a5c0d96","sha256:e639038a71a4aa3354350507dc263f34a8d80ab7cd5e5f9d1f5d8f4b32e3d830"],"state_sha256":"b37bc8fc435bd2d97e57ec68d6b31fceb506bf31a1ce724e396c7d0dd0f821c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r6r3mnKrUR/V/eD2Uh7odxZcQI5Df9eaeDC/nZNiu49wrgHpw51g+1dBIVUUgqKk43WoOYsj3w1WOmsUbGPXBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-19T07:05:42.147086Z","bundle_sha256":"2391e629585246b824abd0a833a2ed624dfe409a4841335b6b078c32af52b646"}}