{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:TSV6BM5DOGV44GZBWEEZG22JPM","short_pith_number":"pith:TSV6BM5D","canonical_record":{"source":{"id":"astro-ph/0509695","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-22T18:55:35Z","cross_cats_sorted":[],"title_canon_sha256":"5e6605459a6b4034ac4ee3687a102a2c84eb06e207b0542ba12c13a33678fcc3","abstract_canon_sha256":"f6636fa235a63802c3030c2acaa0f9e9ace238323d0e25e04427b875ee5e1cc0"},"schema_version":"1.0"},"canonical_sha256":"9cabe0b3a371abce1b21b109936b497b0453c77a3655fd04d68f9821f5ba7910","source":{"kind":"arxiv","id":"astro-ph/0509695","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509695","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509695v1","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509695","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"pith_short_12","alias_value":"TSV6BM5DOGV4","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"TSV6BM5DOGV44GZB","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"TSV6BM5D","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:TSV6BM5DOGV44GZBWEEZG22JPM","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0509695","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-22T18:55:35Z","cross_cats_sorted":[],"title_canon_sha256":"5e6605459a6b4034ac4ee3687a102a2c84eb06e207b0542ba12c13a33678fcc3","abstract_canon_sha256":"f6636fa235a63802c3030c2acaa0f9e9ace238323d0e25e04427b875ee5e1cc0"},"schema_version":"1.0"},"canonical_sha256":"9cabe0b3a371abce1b21b109936b497b0453c77a3655fd04d68f9821f5ba7910","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:33.404879Z","signature_b64":"kKmiF1EnY22h2YceFGPqRuOQuyYvK75yXb/+RQnHd9b6p27s+RjwuGmbIDHLdCZSCSe1ahku8N13g7+z69tOCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cabe0b3a371abce1b21b109936b497b0453c77a3655fd04d68f9821f5ba7910","last_reissued_at":"2026-05-18T01:40:33.404255Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:33.404255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0509695","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":"2026-05-18T01:40:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2aFlHzkn//Z47sShteqRsZJ3fRprrwCTGM9GCdS35Gd3O9ofD5we4iJUov9KB2z421I6hlsHHDRqm06nbQuRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:05:43.200761Z"},"content_sha256":"f4a31cb6327d1d6107e2e212d0073f8227156c2b99ce62714736505cc71a2fcf","schema_version":"1.0","event_id":"sha256:f4a31cb6327d1d6107e2e212d0073f8227156c2b99ce62714736505cc71a2fcf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:TSV6BM5DOGV44GZBWEEZG22JPM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ESO-VLT and Spitzer spectroscopy of IRAS05328-6827: a massive young stellar object in the Large Magellanic Cloud","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.A. Zijlstra (Manchester), C. Loup (IAP), G.C. Sloan (Cornell), Jacco Th. van Loon (Keele University, J.A.D.L. Blommaert (Leuven), J.M. Oliveira (Keele), L.B.F.M. Waters (Amsterdam, Leuven), M.A.T. Groenewegen (Leuven), M. Matsuura (Manchester), M.-R.L. Cioni (ROE), P.A. Whitelock (SAAO), P.R. Wood (ANU), S. Hony (Leuven), UK)","submitted_at":"2005-09-22T18:55:35Z","abstract_excerpt":"We present the first thermal-infrared spectra of an extra-galactic Young Stellar Object (YSO), IRAS05328-6827 in the HII region LHA 120-N148 in the Large Magellanic Cloud. The observed and modelled spectral energy distribution reveals a massive YSO, M=20 Msun, which is heavily-embedded and probably still accreting. The reduced dust content as a consequence of the lower metallicity of the LMC allows a unique view into this object, and together with a high C/O ratio may be responsible for the observed low abundance of water ice and relatively high abundances of methanol and CO2 ices."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509695","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":"2026-05-18T01:40:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y2S1W50Bls8dPndhW3i4kSOgbQrGS2zSXAzfGrVXSvxR9DHTZ/YeIT+FjboBODIvzMNRp7a2hAUgtQgQ9UoyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:05:43.201113Z"},"content_sha256":"172d303fcaaaa2251360ad2e0d7f389545bc52bce586dd172b8f181215851d28","schema_version":"1.0","event_id":"sha256:172d303fcaaaa2251360ad2e0d7f389545bc52bce586dd172b8f181215851d28"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TSV6BM5DOGV44GZBWEEZG22JPM/bundle.json","state_url":"https://pith.science/pith/TSV6BM5DOGV44GZBWEEZG22JPM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TSV6BM5DOGV44GZBWEEZG22JPM/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":"2026-05-28T09:05:43Z","links":{"resolver":"https://pith.science/pith/TSV6BM5DOGV44GZBWEEZG22JPM","bundle":"https://pith.science/pith/TSV6BM5DOGV44GZBWEEZG22JPM/bundle.json","state":"https://pith.science/pith/TSV6BM5DOGV44GZBWEEZG22JPM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TSV6BM5DOGV44GZBWEEZG22JPM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:TSV6BM5DOGV44GZBWEEZG22JPM","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":"f6636fa235a63802c3030c2acaa0f9e9ace238323d0e25e04427b875ee5e1cc0","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-22T18:55:35Z","title_canon_sha256":"5e6605459a6b4034ac4ee3687a102a2c84eb06e207b0542ba12c13a33678fcc3"},"schema_version":"1.0","source":{"id":"astro-ph/0509695","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509695","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509695v1","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509695","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"pith_short_12","alias_value":"TSV6BM5DOGV4","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"TSV6BM5DOGV44GZB","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"TSV6BM5D","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:172d303fcaaaa2251360ad2e0d7f389545bc52bce586dd172b8f181215851d28","target":"graph","created_at":"2026-05-18T01:40:33Z","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 first thermal-infrared spectra of an extra-galactic Young Stellar Object (YSO), IRAS05328-6827 in the HII region LHA 120-N148 in the Large Magellanic Cloud. The observed and modelled spectral energy distribution reveals a massive YSO, M=20 Msun, which is heavily-embedded and probably still accreting. The reduced dust content as a consequence of the lower metallicity of the LMC allows a unique view into this object, and together with a high C/O ratio may be responsible for the observed low abundance of water ice and relatively high abundances of methanol and CO2 ices.","authors_text":"A.A. Zijlstra (Manchester), C. Loup (IAP), G.C. Sloan (Cornell), Jacco Th. van Loon (Keele University, J.A.D.L. Blommaert (Leuven), J.M. Oliveira (Keele), L.B.F.M. Waters (Amsterdam, Leuven), M.A.T. Groenewegen (Leuven), M. Matsuura (Manchester), M.-R.L. Cioni (ROE), P.A. Whitelock (SAAO), P.R. Wood (ANU), S. Hony (Leuven), UK)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-09-22T18:55:35Z","title":"ESO-VLT and Spitzer spectroscopy of IRAS05328-6827: a massive young stellar object in the Large Magellanic Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509695","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:f4a31cb6327d1d6107e2e212d0073f8227156c2b99ce62714736505cc71a2fcf","target":"record","created_at":"2026-05-18T01:40:33Z","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":"f6636fa235a63802c3030c2acaa0f9e9ace238323d0e25e04427b875ee5e1cc0","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-22T18:55:35Z","title_canon_sha256":"5e6605459a6b4034ac4ee3687a102a2c84eb06e207b0542ba12c13a33678fcc3"},"schema_version":"1.0","source":{"id":"astro-ph/0509695","kind":"arxiv","version":1}},"canonical_sha256":"9cabe0b3a371abce1b21b109936b497b0453c77a3655fd04d68f9821f5ba7910","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cabe0b3a371abce1b21b109936b497b0453c77a3655fd04d68f9821f5ba7910","first_computed_at":"2026-05-18T01:40:33.404255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:33.404255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kKmiF1EnY22h2YceFGPqRuOQuyYvK75yXb/+RQnHd9b6p27s+RjwuGmbIDHLdCZSCSe1ahku8N13g7+z69tOCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:33.404879Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0509695","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4a31cb6327d1d6107e2e212d0073f8227156c2b99ce62714736505cc71a2fcf","sha256:172d303fcaaaa2251360ad2e0d7f389545bc52bce586dd172b8f181215851d28"],"state_sha256":"1ac814bda89df23daed406d440e82bc2b2de43df46019945ff929efa4079e88f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mtl1uBngzWuI1+WnvJwz2T6c4cXs4xe1pq7/wSxM/dbIBBdaly4Rh24gEuZB3PyiT3XlakQmDaXQ1eP4mESMBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T09:05:43.203087Z","bundle_sha256":"1d425e4b19422f35aca9cfefcdfb469379d01f77b634c735271f877cbb21bb3a"}}