{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:LQHU7TGBIZJZCYZFMWYFZWVNYV","short_pith_number":"pith:LQHU7TGB","canonical_record":{"source":{"id":"2406.04457","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-06T19:30:08Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"62d313859fe660866cd19becd058f61cfaae58674d1a6b1a90460369c44e83b0","abstract_canon_sha256":"48a849ec9ad925a4143c0e552acfa17bd0e315eb7b0bd8d5c8ced312985cfb82"},"schema_version":"1.0"},"canonical_sha256":"5c0f4fccc1465391632565b05cdaadc5588f3dd9ed74930bed36af62fc689240","source":{"kind":"arxiv","id":"2406.04457","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.04457","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"arxiv_version","alias_value":"2406.04457v1","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.04457","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"pith_short_12","alias_value":"LQHU7TGBIZJZ","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"pith_short_16","alias_value":"LQHU7TGBIZJZCYZF","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"pith_short_8","alias_value":"LQHU7TGB","created_at":"2026-07-05T08:28:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:LQHU7TGBIZJZCYZFMWYFZWVNYV","target":"record","payload":{"canonical_record":{"source":{"id":"2406.04457","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-06T19:30:08Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"62d313859fe660866cd19becd058f61cfaae58674d1a6b1a90460369c44e83b0","abstract_canon_sha256":"48a849ec9ad925a4143c0e552acfa17bd0e315eb7b0bd8d5c8ced312985cfb82"},"schema_version":"1.0"},"canonical_sha256":"5c0f4fccc1465391632565b05cdaadc5588f3dd9ed74930bed36af62fc689240","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:28:44.062067Z","signature_b64":"iO7huuuYq3TIHmXkZeDTx4/4EXouY0bq9QvEQ4TfI3EjhW7xman77StE2wMLs3SMo8/MTsXkeWoOUhNwLRl/DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c0f4fccc1465391632565b05cdaadc5588f3dd9ed74930bed36af62fc689240","last_reissued_at":"2026-07-05T08:28:44.061606Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:28:44.061606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.04457","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":"2026-07-05T08:28:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i6K04d/CW2oHSh0HcSbNwN4cyLZ4Q4oRqwDiZYYsWVhjwIG68+UPkoM+uUn87jCRRO1inFh2Dg/aCzlJQ7ZYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T17:37:08.573284Z"},"content_sha256":"935c5ca2dc04a2bc851b62a070a9f57f09c131f045e78a0d5faf295edac6847f","schema_version":"1.0","event_id":"sha256:935c5ca2dc04a2bc851b62a070a9f57f09c131f045e78a0d5faf295edac6847f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:LQHU7TGBIZJZCYZFMWYFZWVNYV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cold water emission cannot be used to infer depletion of bulk elemental oxygen [O/H] in disks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Maxime Ruaud, Uma Gorti","submitted_at":"2024-06-06T19:30:08Z","abstract_excerpt":"We re-examine the constraints provided by Herschel Space Observatory data regarding cold water emission from protoplanetary disks. Previous disk models that were used to interpret observed water emission concluded that oxygen (O/H) is depleted by at least 2 orders of magnitude if a standard, interstellar gas/dust mass ratio is assumed in the disk. In this work, we use model results from a recent disk parameter survey and show that most of the \\textit{Herschel} constraints obtained for cold water (i.e. for transitions with an upper energy level $E_\\mathrm{up}<200$ K, where the bulk of the disk "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.04457","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/2406.04457/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":"2026-07-05T08:28:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"muIV14yd76OhmLMleaO2JDQ8gumS2jjcZRtkpBOPiXsKIBO0n+jufJRql7N57PyJYcA+vzA5XwcK/94+MA4ABA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T17:37:08.573793Z"},"content_sha256":"d4fe63c477401adafa802707b0d905076d67e4ec4cde805d69c6694d71ec2e22","schema_version":"1.0","event_id":"sha256:d4fe63c477401adafa802707b0d905076d67e4ec4cde805d69c6694d71ec2e22"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LQHU7TGBIZJZCYZFMWYFZWVNYV/bundle.json","state_url":"https://pith.science/pith/LQHU7TGBIZJZCYZFMWYFZWVNYV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LQHU7TGBIZJZCYZFMWYFZWVNYV/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":"2026-08-22T17:37:08Z","links":{"resolver":"https://pith.science/pith/LQHU7TGBIZJZCYZFMWYFZWVNYV","bundle":"https://pith.science/pith/LQHU7TGBIZJZCYZFMWYFZWVNYV/bundle.json","state":"https://pith.science/pith/LQHU7TGBIZJZCYZFMWYFZWVNYV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LQHU7TGBIZJZCYZFMWYFZWVNYV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LQHU7TGBIZJZCYZFMWYFZWVNYV","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":"48a849ec9ad925a4143c0e552acfa17bd0e315eb7b0bd8d5c8ced312985cfb82","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-06T19:30:08Z","title_canon_sha256":"62d313859fe660866cd19becd058f61cfaae58674d1a6b1a90460369c44e83b0"},"schema_version":"1.0","source":{"id":"2406.04457","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.04457","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"arxiv_version","alias_value":"2406.04457v1","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.04457","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"pith_short_12","alias_value":"LQHU7TGBIZJZ","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"pith_short_16","alias_value":"LQHU7TGBIZJZCYZF","created_at":"2026-07-05T08:28:44Z"},{"alias_kind":"pith_short_8","alias_value":"LQHU7TGB","created_at":"2026-07-05T08:28:44Z"}],"graph_snapshots":[{"event_id":"sha256:d4fe63c477401adafa802707b0d905076d67e4ec4cde805d69c6694d71ec2e22","target":"graph","created_at":"2026-07-05T08:28:44Z","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/2406.04457/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We re-examine the constraints provided by Herschel Space Observatory data regarding cold water emission from protoplanetary disks. Previous disk models that were used to interpret observed water emission concluded that oxygen (O/H) is depleted by at least 2 orders of magnitude if a standard, interstellar gas/dust mass ratio is assumed in the disk. In this work, we use model results from a recent disk parameter survey and show that most of the \\textit{Herschel} constraints obtained for cold water (i.e. for transitions with an upper energy level $E_\\mathrm{up}<200$ K, where the bulk of the disk ","authors_text":"Maxime Ruaud, Uma Gorti","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-06T19:30:08Z","title":"Cold water emission cannot be used to infer depletion of bulk elemental oxygen [O/H] in disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.04457","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":"sha256:935c5ca2dc04a2bc851b62a070a9f57f09c131f045e78a0d5faf295edac6847f","target":"record","created_at":"2026-07-05T08:28:44Z","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":"48a849ec9ad925a4143c0e552acfa17bd0e315eb7b0bd8d5c8ced312985cfb82","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-06-06T19:30:08Z","title_canon_sha256":"62d313859fe660866cd19becd058f61cfaae58674d1a6b1a90460369c44e83b0"},"schema_version":"1.0","source":{"id":"2406.04457","kind":"arxiv","version":1}},"canonical_sha256":"5c0f4fccc1465391632565b05cdaadc5588f3dd9ed74930bed36af62fc689240","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c0f4fccc1465391632565b05cdaadc5588f3dd9ed74930bed36af62fc689240","first_computed_at":"2026-07-05T08:28:44.061606Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:28:44.061606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iO7huuuYq3TIHmXkZeDTx4/4EXouY0bq9QvEQ4TfI3EjhW7xman77StE2wMLs3SMo8/MTsXkeWoOUhNwLRl/DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:28:44.062067Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.04457","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:935c5ca2dc04a2bc851b62a070a9f57f09c131f045e78a0d5faf295edac6847f","sha256:d4fe63c477401adafa802707b0d905076d67e4ec4cde805d69c6694d71ec2e22"],"state_sha256":"e7a70039bd6236a92b5c0ded767da1b49f8a2773629b6cd7ea13279618a7fe1f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1a/WOD23cd9GKfKyQ+5R9zU1/fxJvOmbTnHcC4KDdeuSMDeGavkf1Ul9z6L44LyJtceIetpYYLaCWUAfYtUICA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T17:37:08.577700Z","bundle_sha256":"22f09444afa5a9d10efd8d80b638dbfa7601e804d2d89f93f4d6c227adcb398d"}}