{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:Q4TTBZF7C2KU4VXZVPZRS625SA","short_pith_number":"pith:Q4TTBZF7","canonical_record":{"source":{"id":"1711.05184","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-14T16:44:32Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f9db7490b7171e39b0904fede267fc0535138a08fd633fdb3210a9c0a6e39954","abstract_canon_sha256":"787694218cbb2eaba2f67df1e51d2b8cc2f988551eeee113a700a7330c3bddab"},"schema_version":"1.0"},"canonical_sha256":"872730e4bf16954e56f9abf3197b5d9027621067d480b69396b7f7a3f931660b","source":{"kind":"arxiv","id":"1711.05184","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.05184","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"arxiv_version","alias_value":"1711.05184v1","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05184","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"pith_short_12","alias_value":"Q4TTBZF7C2KU","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q4TTBZF7C2KU4VXZ","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q4TTBZF7","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:Q4TTBZF7C2KU4VXZVPZRS625SA","target":"record","payload":{"canonical_record":{"source":{"id":"1711.05184","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-14T16:44:32Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f9db7490b7171e39b0904fede267fc0535138a08fd633fdb3210a9c0a6e39954","abstract_canon_sha256":"787694218cbb2eaba2f67df1e51d2b8cc2f988551eeee113a700a7330c3bddab"},"schema_version":"1.0"},"canonical_sha256":"872730e4bf16954e56f9abf3197b5d9027621067d480b69396b7f7a3f931660b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:17.999390Z","signature_b64":"q4Ci0Bk7BOo7Nca5vvb9L18CLBrJ4yN44sx9xcBpCbF+9RKwZhhbR7jyiUbzunWLmBdRO5Yo2o+A1YGwp7/9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"872730e4bf16954e56f9abf3197b5d9027621067d480b69396b7f7a3f931660b","last_reissued_at":"2026-05-18T00:27:17.998779Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:17.998779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.05184","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":"2026-05-18T00:27:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PAWwjFt50s1KNQTWDgALa263wb8lLCxlNBJySdKveTR9i+XA3EPGqwYzGsGk94W1Db8/6513/Kf01ahkFvedCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:57:24.231863Z"},"content_sha256":"c0e53533d9a1b4b7e4f4f7f08a465daee8a4f44de670434cc2da77ee7c033b50","schema_version":"1.0","event_id":"sha256:c0e53533d9a1b4b7e4f4f7f08a465daee8a4f44de670434cc2da77ee7c033b50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:Q4TTBZF7C2KU4VXZVPZRS625SA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chemical modelling of complex organic molecules with peptide-like bonds in star-forming regions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Audrey Coutens, David Qu\\'enard, Izaskun Jim\\'enez-Serra, Jon Holdship, Serena Viti","submitted_at":"2017-11-14T16:44:32Z","abstract_excerpt":"Peptide bonds (N-C=O) play a key role in metabolic processes since they link amino acids into peptide chains or proteins. Recently, several molecules containing peptide-like bonds have been detected across multiple environments in the interstellar medium (ISM), growing the need to fully understand their chemistry and their role in forming larger pre-biotic molecules. We present a comprehensive study of the chemistry of three molecules containing peptide-like bonds: HNCO, NH$_2$CHO, and CH$_3$NCO. We also included other CHNO isomers (HCNO, HOCN), and C$_2$H$_3$NO isomers (CH$_3$OCN, CH$_3$CNO) "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05184","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":"2026-05-18T00:27:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GZcSFXX4mHm1g4gQkKFx/ONmi6io0Lrpf5EsjLe9zHyX2vJ+OOv/cryPnSxdRLe0bpA7Y6i/7tMCGp6NXD4QDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:57:24.232206Z"},"content_sha256":"170a99a7910f3ac1a6a7076881a7cff5a20499c1f260d519ffab5dbcd002c099","schema_version":"1.0","event_id":"sha256:170a99a7910f3ac1a6a7076881a7cff5a20499c1f260d519ffab5dbcd002c099"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q4TTBZF7C2KU4VXZVPZRS625SA/bundle.json","state_url":"https://pith.science/pith/Q4TTBZF7C2KU4VXZVPZRS625SA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q4TTBZF7C2KU4VXZVPZRS625SA/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":"2026-06-01T21:57:24Z","links":{"resolver":"https://pith.science/pith/Q4TTBZF7C2KU4VXZVPZRS625SA","bundle":"https://pith.science/pith/Q4TTBZF7C2KU4VXZVPZRS625SA/bundle.json","state":"https://pith.science/pith/Q4TTBZF7C2KU4VXZVPZRS625SA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q4TTBZF7C2KU4VXZVPZRS625SA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Q4TTBZF7C2KU4VXZVPZRS625SA","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":"787694218cbb2eaba2f67df1e51d2b8cc2f988551eeee113a700a7330c3bddab","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-14T16:44:32Z","title_canon_sha256":"f9db7490b7171e39b0904fede267fc0535138a08fd633fdb3210a9c0a6e39954"},"schema_version":"1.0","source":{"id":"1711.05184","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.05184","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"arxiv_version","alias_value":"1711.05184v1","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05184","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"pith_short_12","alias_value":"Q4TTBZF7C2KU","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q4TTBZF7C2KU4VXZ","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q4TTBZF7","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:170a99a7910f3ac1a6a7076881a7cff5a20499c1f260d519ffab5dbcd002c099","target":"graph","created_at":"2026-05-18T00:27:17Z","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":"Peptide bonds (N-C=O) play a key role in metabolic processes since they link amino acids into peptide chains or proteins. Recently, several molecules containing peptide-like bonds have been detected across multiple environments in the interstellar medium (ISM), growing the need to fully understand their chemistry and their role in forming larger pre-biotic molecules. We present a comprehensive study of the chemistry of three molecules containing peptide-like bonds: HNCO, NH$_2$CHO, and CH$_3$NCO. We also included other CHNO isomers (HCNO, HOCN), and C$_2$H$_3$NO isomers (CH$_3$OCN, CH$_3$CNO) ","authors_text":"Audrey Coutens, David Qu\\'enard, Izaskun Jim\\'enez-Serra, Jon Holdship, Serena Viti","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-14T16:44:32Z","title":"Chemical modelling of complex organic molecules with peptide-like bonds in star-forming regions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05184","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:c0e53533d9a1b4b7e4f4f7f08a465daee8a4f44de670434cc2da77ee7c033b50","target":"record","created_at":"2026-05-18T00:27:17Z","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":"787694218cbb2eaba2f67df1e51d2b8cc2f988551eeee113a700a7330c3bddab","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-14T16:44:32Z","title_canon_sha256":"f9db7490b7171e39b0904fede267fc0535138a08fd633fdb3210a9c0a6e39954"},"schema_version":"1.0","source":{"id":"1711.05184","kind":"arxiv","version":1}},"canonical_sha256":"872730e4bf16954e56f9abf3197b5d9027621067d480b69396b7f7a3f931660b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"872730e4bf16954e56f9abf3197b5d9027621067d480b69396b7f7a3f931660b","first_computed_at":"2026-05-18T00:27:17.998779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:17.998779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q4Ci0Bk7BOo7Nca5vvb9L18CLBrJ4yN44sx9xcBpCbF+9RKwZhhbR7jyiUbzunWLmBdRO5Yo2o+A1YGwp7/9Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:17.999390Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.05184","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0e53533d9a1b4b7e4f4f7f08a465daee8a4f44de670434cc2da77ee7c033b50","sha256:170a99a7910f3ac1a6a7076881a7cff5a20499c1f260d519ffab5dbcd002c099"],"state_sha256":"6ff47fd594f8ae595a63e6bed8e1e4f76bd79e6f45a940a0e6f2309f08247c10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NfshJbAZwoG2taTNlVI39TaMk4etXcskn8cUn435oWheMfrYi44ZaeV7uP066Q1svq/Vdzf1wvNEaCoHs+dyBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T21:57:24.234136Z","bundle_sha256":"26c72000cda29c0b187bfd6ffafb72b6511cdbe070b62080b7856dcab2f0cc7f"}}