{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:4LFEBJP54QC2AEAWRT5G3PBWTH","short_pith_number":"pith:4LFEBJP5","canonical_record":{"source":{"id":"1007.3370","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-07-20T09:23:18Z","cross_cats_sorted":[],"title_canon_sha256":"51ea9a553ce790a70cc7e5a827ef57fd599fb45a4c84415472a602d0c9a86c7c","abstract_canon_sha256":"de2b593bf8b2dc4ac26bf685a16422a949e39b0d90dace41544abfecbcc3ac93"},"schema_version":"1.0"},"canonical_sha256":"e2ca40a5fde405a010168cfa6dbc3699ef19e01ce13f65a56590f20523cb981b","source":{"kind":"arxiv","id":"1007.3370","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3370","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3370v1","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3370","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"pith_short_12","alias_value":"4LFEBJP54QC2","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4LFEBJP54QC2AEAW","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4LFEBJP5","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:4LFEBJP54QC2AEAWRT5G3PBWTH","target":"record","payload":{"canonical_record":{"source":{"id":"1007.3370","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-07-20T09:23:18Z","cross_cats_sorted":[],"title_canon_sha256":"51ea9a553ce790a70cc7e5a827ef57fd599fb45a4c84415472a602d0c9a86c7c","abstract_canon_sha256":"de2b593bf8b2dc4ac26bf685a16422a949e39b0d90dace41544abfecbcc3ac93"},"schema_version":"1.0"},"canonical_sha256":"e2ca40a5fde405a010168cfa6dbc3699ef19e01ce13f65a56590f20523cb981b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:12.541418Z","signature_b64":"DkKrs7ZXvHx0yO0Hjf1/hQJiXARkQrK57mr3d6jLIK5h2kzSCv1tQtbvGoQrMUbMCj3RkCYT+RYcrN1uVIpHBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2ca40a5fde405a010168cfa6dbc3699ef19e01ce13f65a56590f20523cb981b","last_reissued_at":"2026-05-18T02:06:12.540682Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:12.540682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.3370","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":"2026-05-18T02:06:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dggfoyJjAaU+W7Aul5v/UAqKvnLLLJBuCgg6fyf4T/GhFr/fRYvkPx1MjRyBSopU4QW5CnwIfoLEmZTEq3yUBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:22:30.827637Z"},"content_sha256":"6cbc5d60ed879d0ad99b1daabcaf33b15390f3215bf4f947c76094f9532ba21c","schema_version":"1.0","event_id":"sha256:6cbc5d60ed879d0ad99b1daabcaf33b15390f3215bf4f947c76094f9532ba21c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:4LFEBJP54QC2AEAWRT5G3PBWTH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hydrides in Young Stellar Objects: Radiation tracers in a protostar-disk-outflow system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Leiden Observory, 3), (3) MPI fuer Extraterrestrische Physik), Arnold O. Benz (1), Ewine F. van Dishoeck (2, HIFI Team ((1) ETH Zurich, Simon Bruderer (1), WISH Team","submitted_at":"2010-07-20T09:23:18Z","abstract_excerpt":"Context: Hydrides of the most abundant heavier elements are fundamental molecules in cosmic chemistry. Some of them trace gas irradiated by UV or X-rays. Aims: We explore the abundances of major hydrides in W3 IRS5, a prototypical region of high-mass star formation. Methods: W3 IRS5 was observed by HIFI on the Herschel Space Observatory with deep integration (about 2500 s) in 8 spectral regions. Results: The target lines including CH, NH, H3O+, and the new molecules SH+, H2O+, and OH+ are detected. The H2O+ and OH+ J=1-0 lines are found mostly in absorption, but also appear to exhibit weak emi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3370","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":"2026-05-18T02:06:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cc0rqZ2OCQDvCr7jsiDlfjqkO9ntGmEYu0IYjZ1YzQGCswJQAmpv1AQWuAkIYBtghq38lR4wrMv7dNjGPwK9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:22:30.828051Z"},"content_sha256":"8021d66875707f91603d85c9a4cf3681f446942c62fe83ca8c94fd62fe4a6b3a","schema_version":"1.0","event_id":"sha256:8021d66875707f91603d85c9a4cf3681f446942c62fe83ca8c94fd62fe4a6b3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4LFEBJP54QC2AEAWRT5G3PBWTH/bundle.json","state_url":"https://pith.science/pith/4LFEBJP54QC2AEAWRT5G3PBWTH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4LFEBJP54QC2AEAWRT5G3PBWTH/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":"2026-05-27T04:22:30Z","links":{"resolver":"https://pith.science/pith/4LFEBJP54QC2AEAWRT5G3PBWTH","bundle":"https://pith.science/pith/4LFEBJP54QC2AEAWRT5G3PBWTH/bundle.json","state":"https://pith.science/pith/4LFEBJP54QC2AEAWRT5G3PBWTH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4LFEBJP54QC2AEAWRT5G3PBWTH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4LFEBJP54QC2AEAWRT5G3PBWTH","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":"de2b593bf8b2dc4ac26bf685a16422a949e39b0d90dace41544abfecbcc3ac93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-07-20T09:23:18Z","title_canon_sha256":"51ea9a553ce790a70cc7e5a827ef57fd599fb45a4c84415472a602d0c9a86c7c"},"schema_version":"1.0","source":{"id":"1007.3370","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3370","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3370v1","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3370","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"pith_short_12","alias_value":"4LFEBJP54QC2","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4LFEBJP54QC2AEAW","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4LFEBJP5","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:8021d66875707f91603d85c9a4cf3681f446942c62fe83ca8c94fd62fe4a6b3a","target":"graph","created_at":"2026-05-18T02:06:12Z","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":"Context: Hydrides of the most abundant heavier elements are fundamental molecules in cosmic chemistry. Some of them trace gas irradiated by UV or X-rays. Aims: We explore the abundances of major hydrides in W3 IRS5, a prototypical region of high-mass star formation. Methods: W3 IRS5 was observed by HIFI on the Herschel Space Observatory with deep integration (about 2500 s) in 8 spectral regions. Results: The target lines including CH, NH, H3O+, and the new molecules SH+, H2O+, and OH+ are detected. The H2O+ and OH+ J=1-0 lines are found mostly in absorption, but also appear to exhibit weak emi","authors_text":"(2) Leiden Observory, 3), (3) MPI fuer Extraterrestrische Physik), Arnold O. Benz (1), Ewine F. van Dishoeck (2, HIFI Team ((1) ETH Zurich, Simon Bruderer (1), WISH Team","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-07-20T09:23:18Z","title":"Hydrides in Young Stellar Objects: Radiation tracers in a protostar-disk-outflow system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3370","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":"sha256:6cbc5d60ed879d0ad99b1daabcaf33b15390f3215bf4f947c76094f9532ba21c","target":"record","created_at":"2026-05-18T02:06:12Z","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":"de2b593bf8b2dc4ac26bf685a16422a949e39b0d90dace41544abfecbcc3ac93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-07-20T09:23:18Z","title_canon_sha256":"51ea9a553ce790a70cc7e5a827ef57fd599fb45a4c84415472a602d0c9a86c7c"},"schema_version":"1.0","source":{"id":"1007.3370","kind":"arxiv","version":1}},"canonical_sha256":"e2ca40a5fde405a010168cfa6dbc3699ef19e01ce13f65a56590f20523cb981b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2ca40a5fde405a010168cfa6dbc3699ef19e01ce13f65a56590f20523cb981b","first_computed_at":"2026-05-18T02:06:12.540682Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:12.540682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DkKrs7ZXvHx0yO0Hjf1/hQJiXARkQrK57mr3d6jLIK5h2kzSCv1tQtbvGoQrMUbMCj3RkCYT+RYcrN1uVIpHBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:12.541418Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.3370","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6cbc5d60ed879d0ad99b1daabcaf33b15390f3215bf4f947c76094f9532ba21c","sha256:8021d66875707f91603d85c9a4cf3681f446942c62fe83ca8c94fd62fe4a6b3a"],"state_sha256":"6bd50c4d1521485f060bde0b43cf5c31fc5ab66bb62210d7d067a28be497a97d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lHEBwKPnRjT4ChOUN3933I5zE8JztKUCp0ZvoldlMKhweCgsAd/MRfaZlqhIhV37PD5Klk6zgh6ns9Y9hAl9DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T04:22:30.830605Z","bundle_sha256":"ed4e63ded70efb1a99100423e4d4c075fcd39dd8d16138a182d6a93ee906810e"}}