{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:C7VTCKNCINEUGAZQJRMXF6B7YB","short_pith_number":"pith:C7VTCKNC","canonical_record":{"source":{"id":"astro-ph/0601336","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-01-16T16:01:43Z","cross_cats_sorted":[],"title_canon_sha256":"6eaf94e81dfa321285c8381e91e17188762712aafec3a6c0ab56dad655d669a9","abstract_canon_sha256":"ef2220aab2f09e0167806ecd28e232327e6992e1fea9962d2d3b768c30128852"},"schema_version":"1.0"},"canonical_sha256":"17eb3129a243494303304c5972f83fc056c3c29321acfb4d1c60b7e78ef5e9ed","source":{"kind":"arxiv","id":"astro-ph/0601336","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0601336","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0601336v1","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0601336","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"pith_short_12","alias_value":"C7VTCKNCINEU","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"pith_short_16","alias_value":"C7VTCKNCINEUGAZQ","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"pith_short_8","alias_value":"C7VTCKNC","created_at":"2026-07-04T16:57:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:C7VTCKNCINEUGAZQJRMXF6B7YB","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0601336","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-01-16T16:01:43Z","cross_cats_sorted":[],"title_canon_sha256":"6eaf94e81dfa321285c8381e91e17188762712aafec3a6c0ab56dad655d669a9","abstract_canon_sha256":"ef2220aab2f09e0167806ecd28e232327e6992e1fea9962d2d3b768c30128852"},"schema_version":"1.0"},"canonical_sha256":"17eb3129a243494303304c5972f83fc056c3c29321acfb4d1c60b7e78ef5e9ed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:57:48.193625Z","signature_b64":"9Sb1t15zn4HdGRanUo/OZbzZY6VUVnjnJD7sO1BRZmzA3esmr2mbp7bf9zYscpa1Krr3cwVc7l7aK844nLPxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17eb3129a243494303304c5972f83fc056c3c29321acfb4d1c60b7e78ef5e9ed","last_reissued_at":"2026-07-04T16:57:48.193280Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:57:48.193280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0601336","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":"2026-07-04T16:57:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E24qYbc/LzBu6P2Jjrke343emmHIUAPZGD9bb8lbNlLu3AmVxhQCJdk/YPgot8nvqp/eG2qst5r7OdANZyykBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:07:04.783960Z"},"content_sha256":"a7f6a0a6be31f341368ff3a0cc46bc87c0bd051a7773c406729a8b1f7c946a95","schema_version":"1.0","event_id":"sha256:a7f6a0a6be31f341368ff3a0cc46bc87c0bd051a7773c406729a8b1f7c946a95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:C7VTCKNCINEUGAZQJRMXF6B7YB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Water Vapor around Sgr B2","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"J. Cernicharo, J.R. Goicoechea, J.R. Pardo & A. Asensio Ramos","submitted_at":"2006-01-16T16:01:43Z","abstract_excerpt":"We have conducted a study combining H2O lines in two spectral regions. First, Infrared Space Observatory observations of several H2O thermal lines seen in absorption toward Sgr B2(M) at a spectral resolution of 35 kms^-1 have been analyzed. Second, an IRAM-30m telescope map of the para-H2O 3_13-2_20 line at 183.31 GHz, seen in emission, has also been obtained and analyzed. The H2O lines seen in absorption are optically thick and are formed in the outermost gas of the condensations in front of the far-IR continuum sources. They probe a maximum visual extinction of ~5 to 10 mag. Radiative transf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0601336","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0601336/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:57:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VPZRj4EgZVwbo4OU6vlba2lm9LQuoRASDiO6cHljIV3inviEYKvGnNDTnAYjMi+kBD/jM5+ZZPTaX7sdg+42CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:07:04.784465Z"},"content_sha256":"a2a9f02c8c9d12f85d30551b4fb33cd3180ddf7510d97fdec84dec0ab082f5bf","schema_version":"1.0","event_id":"sha256:a2a9f02c8c9d12f85d30551b4fb33cd3180ddf7510d97fdec84dec0ab082f5bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C7VTCKNCINEUGAZQJRMXF6B7YB/bundle.json","state_url":"https://pith.science/pith/C7VTCKNCINEUGAZQJRMXF6B7YB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C7VTCKNCINEUGAZQJRMXF6B7YB/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":"2026-08-07T01:07:04Z","links":{"resolver":"https://pith.science/pith/C7VTCKNCINEUGAZQJRMXF6B7YB","bundle":"https://pith.science/pith/C7VTCKNCINEUGAZQJRMXF6B7YB/bundle.json","state":"https://pith.science/pith/C7VTCKNCINEUGAZQJRMXF6B7YB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C7VTCKNCINEUGAZQJRMXF6B7YB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:C7VTCKNCINEUGAZQJRMXF6B7YB","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":"ef2220aab2f09e0167806ecd28e232327e6992e1fea9962d2d3b768c30128852","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-01-16T16:01:43Z","title_canon_sha256":"6eaf94e81dfa321285c8381e91e17188762712aafec3a6c0ab56dad655d669a9"},"schema_version":"1.0","source":{"id":"astro-ph/0601336","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0601336","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0601336v1","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0601336","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"pith_short_12","alias_value":"C7VTCKNCINEU","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"pith_short_16","alias_value":"C7VTCKNCINEUGAZQ","created_at":"2026-07-04T16:57:48Z"},{"alias_kind":"pith_short_8","alias_value":"C7VTCKNC","created_at":"2026-07-04T16:57:48Z"}],"graph_snapshots":[{"event_id":"sha256:a2a9f02c8c9d12f85d30551b4fb33cd3180ddf7510d97fdec84dec0ab082f5bf","target":"graph","created_at":"2026-07-04T16:57:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0601336/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have conducted a study combining H2O lines in two spectral regions. First, Infrared Space Observatory observations of several H2O thermal lines seen in absorption toward Sgr B2(M) at a spectral resolution of 35 kms^-1 have been analyzed. Second, an IRAM-30m telescope map of the para-H2O 3_13-2_20 line at 183.31 GHz, seen in emission, has also been obtained and analyzed. The H2O lines seen in absorption are optically thick and are formed in the outermost gas of the condensations in front of the far-IR continuum sources. They probe a maximum visual extinction of ~5 to 10 mag. Radiative transf","authors_text":"J. Cernicharo, J.R. Goicoechea, J.R. Pardo & A. Asensio Ramos","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-01-16T16:01:43Z","title":"Water Vapor around Sgr B2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0601336","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:a7f6a0a6be31f341368ff3a0cc46bc87c0bd051a7773c406729a8b1f7c946a95","target":"record","created_at":"2026-07-04T16:57:48Z","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":"ef2220aab2f09e0167806ecd28e232327e6992e1fea9962d2d3b768c30128852","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-01-16T16:01:43Z","title_canon_sha256":"6eaf94e81dfa321285c8381e91e17188762712aafec3a6c0ab56dad655d669a9"},"schema_version":"1.0","source":{"id":"astro-ph/0601336","kind":"arxiv","version":1}},"canonical_sha256":"17eb3129a243494303304c5972f83fc056c3c29321acfb4d1c60b7e78ef5e9ed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17eb3129a243494303304c5972f83fc056c3c29321acfb4d1c60b7e78ef5e9ed","first_computed_at":"2026-07-04T16:57:48.193280Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:57:48.193280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9Sb1t15zn4HdGRanUo/OZbzZY6VUVnjnJD7sO1BRZmzA3esmr2mbp7bf9zYscpa1Krr3cwVc7l7aK844nLPxBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:57:48.193625Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0601336","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7f6a0a6be31f341368ff3a0cc46bc87c0bd051a7773c406729a8b1f7c946a95","sha256:a2a9f02c8c9d12f85d30551b4fb33cd3180ddf7510d97fdec84dec0ab082f5bf"],"state_sha256":"41d29ca656fccb00d1fd29a3e836b12fc1ecf6018232e4e809c075eca04f75e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JFWMjjrxrXRj///TfWjHl4ngxglrC8OduABb0nsiFm1M8/WctMFNu6+na+0b1Bk+cpkTO1xbtWa+aa0aR8MOCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T01:07:04.787881Z","bundle_sha256":"b6db21329958907b049499fa8a3dcf3aa34b365d5ba69e616ca8398d3d65f71a"}}