{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:K3FTQRNGJGFMRR3SN3DE6A4O27","short_pith_number":"pith:K3FTQRNG","canonical_record":{"source":{"id":"astro-ph/9811263","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1998-11-17T12:56:52Z","cross_cats_sorted":[],"title_canon_sha256":"42ab6170d75dde59238e971f23c0f56f140aefd1fdec54fa2892a526ccb9fa9f","abstract_canon_sha256":"c050c0c8cf586ae6776f8e602ddf97f4c2579400d9c021f021bcc5563835140a"},"schema_version":"1.0"},"canonical_sha256":"56cb3845a6498ac8c7726ec64f038ed7e1b4302180b9962dfbdac008171dc6d3","source":{"kind":"arxiv","id":"astro-ph/9811263","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9811263","created_at":"2026-05-18T02:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9811263v1","created_at":"2026-05-18T02:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9811263","created_at":"2026-05-18T02:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"K3FTQRNGJGFM","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"K3FTQRNGJGFMRR3S","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"K3FTQRNG","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:K3FTQRNGJGFMRR3SN3DE6A4O27","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9811263","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1998-11-17T12:56:52Z","cross_cats_sorted":[],"title_canon_sha256":"42ab6170d75dde59238e971f23c0f56f140aefd1fdec54fa2892a526ccb9fa9f","abstract_canon_sha256":"c050c0c8cf586ae6776f8e602ddf97f4c2579400d9c021f021bcc5563835140a"},"schema_version":"1.0"},"canonical_sha256":"56cb3845a6498ac8c7726ec64f038ed7e1b4302180b9962dfbdac008171dc6d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:34.863518Z","signature_b64":"nZX1QSV+Fs+LJE5KYmtdO+aDe4YDbEdfVT3BJApV1osbJdbRCPsFlYblv813E6rninc5n5hOWImjsNpspjMCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56cb3845a6498ac8c7726ec64f038ed7e1b4302180b9962dfbdac008171dc6d3","last_reissued_at":"2026-05-18T02:40:34.862779Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:34.862779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9811263","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":"2026-05-18T02:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ert51f40Dyv9P7QAQcbO/qQ/RWR3iSBsQI+W70fVfG4XjNFThKQzUT1G5xU+V0SrxTluQ9G0AU8vzPIv90/8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:31:13.306649Z"},"content_sha256":"51d723388076a6cc3464a52767b63ce48a74a2fbb512a12baa05712062324199","schema_version":"1.0","event_id":"sha256:51d723388076a6cc3464a52767b63ce48a74a2fbb512a12baa05712062324199"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:K3FTQRNGJGFMRR3SN3DE6A4O27","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Carbon molecules in the inner wind of the oxygen-rich Mira IK Tauri","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Debiprosad Duari, Isabelle Cherchneff, Karen Willacy","submitted_at":"1998-11-17T12:56:52Z","abstract_excerpt":"The gas-phase non-equilibrium chemistry of the inner wind of the oxygen-rich Mira variable IK Tau (NML Tau) is investigated using a physio-chemical model describing the periodically shocked gas close to the stellar photosphere. We predict the formation in large amounts of a few carbon species in the inner envelope, in particular CO$_2$, which has been recently detected with ISO in the spectra of several oxygen-rich semi-regular and Mira stars. The theoretical abundances are also in excellent agreement with values derived from millimeter and sub-millimeter observations, pointing to the fact tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9811263","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":"2026-05-18T02:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wRCYBsblYiGBM+MbrxfLvS9S8NfLg7xGxE5DTIzHj18xQu7e7dE2vIwuUr8KlDn1VonmRqR+p2hlQSukcH72Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:31:13.307281Z"},"content_sha256":"624879258a38c6c19c4a2a41414ff4d681e3e3d5f475e5109488e7199c3beba4","schema_version":"1.0","event_id":"sha256:624879258a38c6c19c4a2a41414ff4d681e3e3d5f475e5109488e7199c3beba4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K3FTQRNGJGFMRR3SN3DE6A4O27/bundle.json","state_url":"https://pith.science/pith/K3FTQRNGJGFMRR3SN3DE6A4O27/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K3FTQRNGJGFMRR3SN3DE6A4O27/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":"2026-05-27T06:31:13Z","links":{"resolver":"https://pith.science/pith/K3FTQRNGJGFMRR3SN3DE6A4O27","bundle":"https://pith.science/pith/K3FTQRNGJGFMRR3SN3DE6A4O27/bundle.json","state":"https://pith.science/pith/K3FTQRNGJGFMRR3SN3DE6A4O27/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K3FTQRNGJGFMRR3SN3DE6A4O27/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:K3FTQRNGJGFMRR3SN3DE6A4O27","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":"c050c0c8cf586ae6776f8e602ddf97f4c2579400d9c021f021bcc5563835140a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1998-11-17T12:56:52Z","title_canon_sha256":"42ab6170d75dde59238e971f23c0f56f140aefd1fdec54fa2892a526ccb9fa9f"},"schema_version":"1.0","source":{"id":"astro-ph/9811263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9811263","created_at":"2026-05-18T02:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9811263v1","created_at":"2026-05-18T02:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9811263","created_at":"2026-05-18T02:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"K3FTQRNGJGFM","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"K3FTQRNGJGFMRR3S","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"K3FTQRNG","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:624879258a38c6c19c4a2a41414ff4d681e3e3d5f475e5109488e7199c3beba4","target":"graph","created_at":"2026-05-18T02:40:34Z","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":"The gas-phase non-equilibrium chemistry of the inner wind of the oxygen-rich Mira variable IK Tau (NML Tau) is investigated using a physio-chemical model describing the periodically shocked gas close to the stellar photosphere. We predict the formation in large amounts of a few carbon species in the inner envelope, in particular CO$_2$, which has been recently detected with ISO in the spectra of several oxygen-rich semi-regular and Mira stars. The theoretical abundances are also in excellent agreement with values derived from millimeter and sub-millimeter observations, pointing to the fact tha","authors_text":"Debiprosad Duari, Isabelle Cherchneff, Karen Willacy","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1998-11-17T12:56:52Z","title":"Carbon molecules in the inner wind of the oxygen-rich Mira IK Tauri"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9811263","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":"sha256:51d723388076a6cc3464a52767b63ce48a74a2fbb512a12baa05712062324199","target":"record","created_at":"2026-05-18T02:40:34Z","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":"c050c0c8cf586ae6776f8e602ddf97f4c2579400d9c021f021bcc5563835140a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1998-11-17T12:56:52Z","title_canon_sha256":"42ab6170d75dde59238e971f23c0f56f140aefd1fdec54fa2892a526ccb9fa9f"},"schema_version":"1.0","source":{"id":"astro-ph/9811263","kind":"arxiv","version":1}},"canonical_sha256":"56cb3845a6498ac8c7726ec64f038ed7e1b4302180b9962dfbdac008171dc6d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56cb3845a6498ac8c7726ec64f038ed7e1b4302180b9962dfbdac008171dc6d3","first_computed_at":"2026-05-18T02:40:34.862779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:34.862779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nZX1QSV+Fs+LJE5KYmtdO+aDe4YDbEdfVT3BJApV1osbJdbRCPsFlYblv813E6rninc5n5hOWImjsNpspjMCDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:34.863518Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9811263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51d723388076a6cc3464a52767b63ce48a74a2fbb512a12baa05712062324199","sha256:624879258a38c6c19c4a2a41414ff4d681e3e3d5f475e5109488e7199c3beba4"],"state_sha256":"d25bebb27e48c054dea40caacfbe405b3f09b0881c8a1e273841f5cf8cc3a708"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2AAzk7t6f+EI8ApcwCsa3Tv45Qe+fT+YzBeMtH5qkbfZt7lGIAgwfb39dASN25E61/r+p29TbC7QRJLfH+6hDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T06:31:13.310863Z","bundle_sha256":"09102b159d2e27a202e3d3138046dfac728a2346d4152dfee05fddd0ba2f2eb0"}}