{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DC75MYO5GMHHCBUFHY46FGRR6X","short_pith_number":"pith:DC75MYO5","canonical_record":{"source":{"id":"1102.2554","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-13T02:59:21Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"c869805baaa38b0072961334f9832bc39cd11e1c9ab3a8ef6a57903543e49833","abstract_canon_sha256":"946e7c1d1fc44a440eaae00a3002ec9285b1f5c9aeaed818cd1f0a7d97c1944f"},"schema_version":"1.0"},"canonical_sha256":"18bfd661dd330e7106853e39e29a31f5eff3f308c2f644f6d9db3d1ad6f641c6","source":{"kind":"arxiv","id":"1102.2554","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2554","created_at":"2026-05-18T02:03:11Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2554v2","created_at":"2026-05-18T02:03:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2554","created_at":"2026-05-18T02:03:11Z"},{"alias_kind":"pith_short_12","alias_value":"DC75MYO5GMHH","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DC75MYO5GMHHCBUF","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DC75MYO5","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DC75MYO5GMHHCBUFHY46FGRR6X","target":"record","payload":{"canonical_record":{"source":{"id":"1102.2554","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-13T02:59:21Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"c869805baaa38b0072961334f9832bc39cd11e1c9ab3a8ef6a57903543e49833","abstract_canon_sha256":"946e7c1d1fc44a440eaae00a3002ec9285b1f5c9aeaed818cd1f0a7d97c1944f"},"schema_version":"1.0"},"canonical_sha256":"18bfd661dd330e7106853e39e29a31f5eff3f308c2f644f6d9db3d1ad6f641c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:11.682493Z","signature_b64":"K5spN4jzPDNLkLLm0jAhz2XbYm30sPoN+UmHEEE0gOpM6wGux1YRY3gtAvxGZiW6yFMITw1UefryBNJMrzoEDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18bfd661dd330e7106853e39e29a31f5eff3f308c2f644f6d9db3d1ad6f641c6","last_reissued_at":"2026-05-18T02:03:11.681831Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:11.681831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.2554","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:03:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T42D8B7OXQigAz1N+S12ITjDiRDh/4BfMuwK7KeFF1kDGfweaqvGHyoyuSEXQfSvTUSExscNDESXiCXwZ3eZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T16:48:25.308622Z"},"content_sha256":"77b94438df987f4df5eea70948eaac5a72e0d3da2ab36b9d91d03f3460cd6fd7","schema_version":"1.0","event_id":"sha256:77b94438df987f4df5eea70948eaac5a72e0d3da2ab36b9d91d03f3460cd6fd7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DC75MYO5GMHHCBUFHY46FGRR6X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Near-IR Spectrum of Titan Modeled with an Improved Methane Line List","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Jeremy Bailey, Linda Ahlsved, V.S. Meadows","submitted_at":"2011-02-13T02:59:21Z","abstract_excerpt":"We have obtained spatially resolved spectra of Titan in the near-infrared J, H and K bands at a resolving power of ~5000 using the near-infrared integral field spectrometer (NIFS) on the Gemini North 8m telescope. Using recent data from the Cassini/Huygens mission on the atmospheric composition and surface and aerosol properties, we develop a multiple-scattering radiative transfer model for the Titan atmosphere. The Titan spectrum at these wavelengths is dominated by absorption due to methane with a series of strong absorption band systems separated by window regions where the surface of Titan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2554","kind":"arxiv","version":2},"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":"2026-05-18T02:03:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b/7kTunuFpP9cxEQ1iRhrToI/5VidDB+j6LLqzJ90vaCHQT6C6anUEmfll/lZC6LhyURnX81ECX15tALC2LKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T16:48:25.308965Z"},"content_sha256":"92580c20900d6d3292553448f592a0fa16f11c977d1a522b7a9f148801d6cbe6","schema_version":"1.0","event_id":"sha256:92580c20900d6d3292553448f592a0fa16f11c977d1a522b7a9f148801d6cbe6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DC75MYO5GMHHCBUFHY46FGRR6X/bundle.json","state_url":"https://pith.science/pith/DC75MYO5GMHHCBUFHY46FGRR6X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DC75MYO5GMHHCBUFHY46FGRR6X/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":"2026-06-28T16:48:25Z","links":{"resolver":"https://pith.science/pith/DC75MYO5GMHHCBUFHY46FGRR6X","bundle":"https://pith.science/pith/DC75MYO5GMHHCBUFHY46FGRR6X/bundle.json","state":"https://pith.science/pith/DC75MYO5GMHHCBUFHY46FGRR6X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DC75MYO5GMHHCBUFHY46FGRR6X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DC75MYO5GMHHCBUFHY46FGRR6X","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":"946e7c1d1fc44a440eaae00a3002ec9285b1f5c9aeaed818cd1f0a7d97c1944f","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-13T02:59:21Z","title_canon_sha256":"c869805baaa38b0072961334f9832bc39cd11e1c9ab3a8ef6a57903543e49833"},"schema_version":"1.0","source":{"id":"1102.2554","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2554","created_at":"2026-05-18T02:03:11Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2554v2","created_at":"2026-05-18T02:03:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2554","created_at":"2026-05-18T02:03:11Z"},{"alias_kind":"pith_short_12","alias_value":"DC75MYO5GMHH","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DC75MYO5GMHHCBUF","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DC75MYO5","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:92580c20900d6d3292553448f592a0fa16f11c977d1a522b7a9f148801d6cbe6","target":"graph","created_at":"2026-05-18T02:03:11Z","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 have obtained spatially resolved spectra of Titan in the near-infrared J, H and K bands at a resolving power of ~5000 using the near-infrared integral field spectrometer (NIFS) on the Gemini North 8m telescope. Using recent data from the Cassini/Huygens mission on the atmospheric composition and surface and aerosol properties, we develop a multiple-scattering radiative transfer model for the Titan atmosphere. The Titan spectrum at these wavelengths is dominated by absorption due to methane with a series of strong absorption band systems separated by window regions where the surface of Titan","authors_text":"Jeremy Bailey, Linda Ahlsved, V.S. Meadows","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-13T02:59:21Z","title":"The Near-IR Spectrum of Titan Modeled with an Improved Methane Line List"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2554","kind":"arxiv","version":2},"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":"sha256:77b94438df987f4df5eea70948eaac5a72e0d3da2ab36b9d91d03f3460cd6fd7","target":"record","created_at":"2026-05-18T02:03:11Z","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":"946e7c1d1fc44a440eaae00a3002ec9285b1f5c9aeaed818cd1f0a7d97c1944f","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-13T02:59:21Z","title_canon_sha256":"c869805baaa38b0072961334f9832bc39cd11e1c9ab3a8ef6a57903543e49833"},"schema_version":"1.0","source":{"id":"1102.2554","kind":"arxiv","version":2}},"canonical_sha256":"18bfd661dd330e7106853e39e29a31f5eff3f308c2f644f6d9db3d1ad6f641c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18bfd661dd330e7106853e39e29a31f5eff3f308c2f644f6d9db3d1ad6f641c6","first_computed_at":"2026-05-18T02:03:11.681831Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:11.681831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K5spN4jzPDNLkLLm0jAhz2XbYm30sPoN+UmHEEE0gOpM6wGux1YRY3gtAvxGZiW6yFMITw1UefryBNJMrzoEDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:11.682493Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.2554","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77b94438df987f4df5eea70948eaac5a72e0d3da2ab36b9d91d03f3460cd6fd7","sha256:92580c20900d6d3292553448f592a0fa16f11c977d1a522b7a9f148801d6cbe6"],"state_sha256":"ab5087825540f78a56d7eefb8ceab13bf816e6fed72f5cb774b6414cc5cc6719"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eleADZoSzCyt7psIXnJj5deiFcIV+97YXNF7DKkl60k2kuPUE3yaKlvkH+UjeMutf+lNbciaU3cV4RUL46idBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T16:48:25.310811Z","bundle_sha256":"306c582800994012ba3f2e98a428f402b58c2d5fb00e86dde2a9e3cbb0958518"}}