{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:WRSEFGADT5F7XEZZF6KLQKE7EK","short_pith_number":"pith:WRSEFGAD","canonical_record":{"source":{"id":"1007.1570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-09T11:55:21Z","cross_cats_sorted":[],"title_canon_sha256":"d12e4b86b0f12a6b55676ecf719aa2a9d3a838f4ecd87168c86facad6dfe2436","abstract_canon_sha256":"4bd5abf0d8cf7029ce57eb18f4e5c65a826d0c6431a85dd66634ea09a836a538"},"schema_version":"1.0"},"canonical_sha256":"b4644298039f4bfb93392f94b8289f22abb1cfed3469517cb5c6199dcef74e10","source":{"kind":"arxiv","id":"1007.1570","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.1570","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"arxiv_version","alias_value":"1007.1570v1","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1570","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"pith_short_12","alias_value":"WRSEFGADT5F7","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WRSEFGADT5F7XEZZ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WRSEFGAD","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:WRSEFGADT5F7XEZZF6KLQKE7EK","target":"record","payload":{"canonical_record":{"source":{"id":"1007.1570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-09T11:55:21Z","cross_cats_sorted":[],"title_canon_sha256":"d12e4b86b0f12a6b55676ecf719aa2a9d3a838f4ecd87168c86facad6dfe2436","abstract_canon_sha256":"4bd5abf0d8cf7029ce57eb18f4e5c65a826d0c6431a85dd66634ea09a836a538"},"schema_version":"1.0"},"canonical_sha256":"b4644298039f4bfb93392f94b8289f22abb1cfed3469517cb5c6199dcef74e10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:23.486452Z","signature_b64":"KrT7zo2f5P6EHOQ4luRolVkDxkgQ8oTG+SBsgsxQ4QBQv4XTpru+w6YYqYjrX0fngCqcB2/9zfaKcgIacTYpCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4644298039f4bfb93392f94b8289f22abb1cfed3469517cb5c6199dcef74e10","last_reissued_at":"2026-05-18T02:06:23.485697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:23.485697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.1570","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":"2026-05-18T02:06:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/plsPIoEZmHIg1iJYdZ8LM47sL2N+p+aaakj+2XU4GSg9TZe1yZqsVgPmU90wFp/bYpmSJZ95vDOErN3KD2QBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:40:04.427147Z"},"content_sha256":"d0c82c4c52c20482634da3f54f5ca3aa50d7b28e3ef59f651402ebbda27c8304","schema_version":"1.0","event_id":"sha256:d0c82c4c52c20482634da3f54f5ca3aa50d7b28e3ef59f651402ebbda27c8304"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:WRSEFGADT5F7XEZZF6KLQKE7EK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Herschel/HIFI observations of high-J CO transitions in the protoplanetary nebula CRL618","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Barcia, A. de Koter, A.G.G.M. Tielens, A.P. Marston, C. Dominik, D.A. Neufeld, D. Teyssier, F.L. Schoier, G. Melnick, G. Quintana-Lacaci, H. Olofsson, I. Lopez-Fernandez, J. Alcolea, J. Cernicharo, J.D. Gallego, K. Jacobs, K. Justtanont, K.M. Menten, K. Wildeman, L.B.F.M. Waters, L. Decin, M.C. Diez-Gonzalez, M. Schmidt, P. Planesas, R. Gusten, R. Soria-Ruiz, R. Szczerba, V. Bujarrabal","submitted_at":"2010-07-09T11:55:21Z","abstract_excerpt":"We performed Herschel/HIFI observations of several CO lines in the far-infrared/sub-mm in the protoplanetary nebula CRL618. The high spectral resolution provided by HIFI allows measurement of the line profiles. Since the dynamics and structure of the nebula is well known from mm-wave interferometric maps, it is possible to identify the contributions of the different nebular components (fast bipolar outflows, double shells, compact slow shell) to the line profiles. The observation of these relatively high-energy transitions allows an accurate study of the excitation conditions in these componen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1570","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":"2026-05-18T02:06:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ygvjbAuvl7sNrfa9ZHX8+5TLqXKvD7PraOYo1B4un5WVmAmG0hooaresWhqadusgsFaM+JUqKrvu2NnKm3bNCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:40:04.427830Z"},"content_sha256":"3fc7aec7979c474b5b3cc0ef4b4ec58c9055537efe2364b8795285e9e0559ec0","schema_version":"1.0","event_id":"sha256:3fc7aec7979c474b5b3cc0ef4b4ec58c9055537efe2364b8795285e9e0559ec0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WRSEFGADT5F7XEZZF6KLQKE7EK/bundle.json","state_url":"https://pith.science/pith/WRSEFGADT5F7XEZZF6KLQKE7EK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WRSEFGADT5F7XEZZF6KLQKE7EK/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":"2026-05-26T19:40:04Z","links":{"resolver":"https://pith.science/pith/WRSEFGADT5F7XEZZF6KLQKE7EK","bundle":"https://pith.science/pith/WRSEFGADT5F7XEZZF6KLQKE7EK/bundle.json","state":"https://pith.science/pith/WRSEFGADT5F7XEZZF6KLQKE7EK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WRSEFGADT5F7XEZZF6KLQKE7EK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:WRSEFGADT5F7XEZZF6KLQKE7EK","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":"4bd5abf0d8cf7029ce57eb18f4e5c65a826d0c6431a85dd66634ea09a836a538","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-09T11:55:21Z","title_canon_sha256":"d12e4b86b0f12a6b55676ecf719aa2a9d3a838f4ecd87168c86facad6dfe2436"},"schema_version":"1.0","source":{"id":"1007.1570","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.1570","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"arxiv_version","alias_value":"1007.1570v1","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1570","created_at":"2026-05-18T02:06:23Z"},{"alias_kind":"pith_short_12","alias_value":"WRSEFGADT5F7","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WRSEFGADT5F7XEZZ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WRSEFGAD","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:3fc7aec7979c474b5b3cc0ef4b4ec58c9055537efe2364b8795285e9e0559ec0","target":"graph","created_at":"2026-05-18T02:06:23Z","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 performed Herschel/HIFI observations of several CO lines in the far-infrared/sub-mm in the protoplanetary nebula CRL618. The high spectral resolution provided by HIFI allows measurement of the line profiles. Since the dynamics and structure of the nebula is well known from mm-wave interferometric maps, it is possible to identify the contributions of the different nebular components (fast bipolar outflows, double shells, compact slow shell) to the line profiles. The observation of these relatively high-energy transitions allows an accurate study of the excitation conditions in these componen","authors_text":"A. Barcia, A. de Koter, A.G.G.M. Tielens, A.P. Marston, C. Dominik, D.A. Neufeld, D. Teyssier, F.L. Schoier, G. Melnick, G. Quintana-Lacaci, H. Olofsson, I. Lopez-Fernandez, J. Alcolea, J. Cernicharo, J.D. Gallego, K. Jacobs, K. Justtanont, K.M. Menten, K. Wildeman, L.B.F.M. Waters, L. Decin, M.C. Diez-Gonzalez, M. Schmidt, P. Planesas, R. Gusten, R. Soria-Ruiz, R. Szczerba, V. Bujarrabal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-09T11:55:21Z","title":"Herschel/HIFI observations of high-J CO transitions in the protoplanetary nebula CRL618"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1570","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:d0c82c4c52c20482634da3f54f5ca3aa50d7b28e3ef59f651402ebbda27c8304","target":"record","created_at":"2026-05-18T02:06:23Z","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":"4bd5abf0d8cf7029ce57eb18f4e5c65a826d0c6431a85dd66634ea09a836a538","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-09T11:55:21Z","title_canon_sha256":"d12e4b86b0f12a6b55676ecf719aa2a9d3a838f4ecd87168c86facad6dfe2436"},"schema_version":"1.0","source":{"id":"1007.1570","kind":"arxiv","version":1}},"canonical_sha256":"b4644298039f4bfb93392f94b8289f22abb1cfed3469517cb5c6199dcef74e10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4644298039f4bfb93392f94b8289f22abb1cfed3469517cb5c6199dcef74e10","first_computed_at":"2026-05-18T02:06:23.485697Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:23.485697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KrT7zo2f5P6EHOQ4luRolVkDxkgQ8oTG+SBsgsxQ4QBQv4XTpru+w6YYqYjrX0fngCqcB2/9zfaKcgIacTYpCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:23.486452Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.1570","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d0c82c4c52c20482634da3f54f5ca3aa50d7b28e3ef59f651402ebbda27c8304","sha256:3fc7aec7979c474b5b3cc0ef4b4ec58c9055537efe2364b8795285e9e0559ec0"],"state_sha256":"683c553495c0ea78f1f4e2473d7bb62e2485d8fd07bf1f5d09f3c024338b0439"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NhUHIZrOEfOiEhv6Um2uQqoKhRPUpzAeSpVQ31bzL9qaYJYjYw7HrsMtZjJAbFAIYhVuLt9WIKrUjAPXKziQDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:40:04.430536Z","bundle_sha256":"acb0c188d90566f4cf29129bb49f0976fb330d96404c1d1dd1322e477fe86799"}}