{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:REICFLTPTSCWJSHEL4GSB5HZHB","short_pith_number":"pith:REICFLTP","canonical_record":{"source":{"id":"2307.03780","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-07-07T18:05:35Z","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"title_canon_sha256":"eaa82b7db59c0c25a23d102b624c89357b2eff4396ac29c60af2d1f707c45b3c","abstract_canon_sha256":"9922cd9db37bbb69ab0e3cc318c698be9bd3bcf193b630625f81362f5ac9dffd"},"schema_version":"1.0"},"canonical_sha256":"891022ae6f9c8564c8e45f0d20f4f9387f8973e1bc0f51982d8a13cee3e04ce4","source":{"kind":"arxiv","id":"2307.03780","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03780","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03780v1","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03780","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"pith_short_12","alias_value":"REICFLTPTSCW","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"pith_short_16","alias_value":"REICFLTPTSCWJSHE","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"pith_short_8","alias_value":"REICFLTP","created_at":"2026-07-05T06:34:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:REICFLTPTSCWJSHEL4GSB5HZHB","target":"record","payload":{"canonical_record":{"source":{"id":"2307.03780","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-07-07T18:05:35Z","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"title_canon_sha256":"eaa82b7db59c0c25a23d102b624c89357b2eff4396ac29c60af2d1f707c45b3c","abstract_canon_sha256":"9922cd9db37bbb69ab0e3cc318c698be9bd3bcf193b630625f81362f5ac9dffd"},"schema_version":"1.0"},"canonical_sha256":"891022ae6f9c8564c8e45f0d20f4f9387f8973e1bc0f51982d8a13cee3e04ce4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:34:38.885780Z","signature_b64":"1T7e9WGdPkxhNNCQAhLGA10roQysXC1mZ9Wuh6rdg1T+mnGyJC2K8D6fWrgE4aqImeCAnPA+pQjzg4+egP7xCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"891022ae6f9c8564c8e45f0d20f4f9387f8973e1bc0f51982d8a13cee3e04ce4","last_reissued_at":"2026-07-05T06:34:38.885407Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:34:38.885407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.03780","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":"2026-07-05T06:34:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z9lRTTNe9aNSVQ7BCKKQHFRcHSNeSmUqDvVTFbTf6eVvk9OW5UtOq7of2swnpmEJAdUaQ+NBwVveOdXBc5VdCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T21:24:07.328784Z"},"content_sha256":"179c172ea0f4668754334de2bf5583d208a31c468dc7ce66b248cf0707f117a8","schema_version":"1.0","event_id":"sha256:179c172ea0f4668754334de2bf5583d208a31c468dc7ce66b248cf0707f117a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:REICFLTPTSCWJSHEL4GSB5HZHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Radial Distribution and Excitation of H2 around Young Stars in the HST-ULLYSES Survey","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Brunella Nisini, Eleonora Fiorellino, Erin Maloney, Gregory J. Herczeg, Juan M. Alcala, Justyn Campbell-White, Kevin France, Miguel Vioque, Nicole Arulanantham, P. Abraham, P. Wilson Cauley","submitted_at":"2023-07-07T18:05:35Z","abstract_excerpt":"The spatial distribution and evolution of gas in the inner 10 au of protoplanetary disks form the basis for estimating the initial conditions of planet formation. Among the most important constraints derived from spectroscopic observations of the inner disk are the radial distributions of the major gas phase constituents, how the properties of the gas change with inner disk dust evolution, and how chemical abundances and excitation conditions are influenced by the high-energy radiation from the central star. We present a survey of the radial distribution, excitation, and evolution of inner dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03780","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/2307.03780/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":"2026-07-05T06:34:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qx3xRX69KImbptqQq4a2RfRrsND/iyrS7hNziknITwEHE1EMMlz5SFGYF9+UzQ0D1DaePZUf+gcJ/sUET2fjCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T21:24:07.329849Z"},"content_sha256":"b80a1be7aa8a9e19bf302db4db1f16414da6daf62dd70cff0c8a68f8ad540f57","schema_version":"1.0","event_id":"sha256:b80a1be7aa8a9e19bf302db4db1f16414da6daf62dd70cff0c8a68f8ad540f57"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/REICFLTPTSCWJSHEL4GSB5HZHB/bundle.json","state_url":"https://pith.science/pith/REICFLTPTSCWJSHEL4GSB5HZHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/REICFLTPTSCWJSHEL4GSB5HZHB/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":"2026-08-11T21:24:07Z","links":{"resolver":"https://pith.science/pith/REICFLTPTSCWJSHEL4GSB5HZHB","bundle":"https://pith.science/pith/REICFLTPTSCWJSHEL4GSB5HZHB/bundle.json","state":"https://pith.science/pith/REICFLTPTSCWJSHEL4GSB5HZHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/REICFLTPTSCWJSHEL4GSB5HZHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:REICFLTPTSCWJSHEL4GSB5HZHB","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":"9922cd9db37bbb69ab0e3cc318c698be9bd3bcf193b630625f81362f5ac9dffd","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-07-07T18:05:35Z","title_canon_sha256":"eaa82b7db59c0c25a23d102b624c89357b2eff4396ac29c60af2d1f707c45b3c"},"schema_version":"1.0","source":{"id":"2307.03780","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03780","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03780v1","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03780","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"pith_short_12","alias_value":"REICFLTPTSCW","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"pith_short_16","alias_value":"REICFLTPTSCWJSHE","created_at":"2026-07-05T06:34:38Z"},{"alias_kind":"pith_short_8","alias_value":"REICFLTP","created_at":"2026-07-05T06:34:38Z"}],"graph_snapshots":[{"event_id":"sha256:b80a1be7aa8a9e19bf302db4db1f16414da6daf62dd70cff0c8a68f8ad540f57","target":"graph","created_at":"2026-07-05T06:34:38Z","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/2307.03780/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The spatial distribution and evolution of gas in the inner 10 au of protoplanetary disks form the basis for estimating the initial conditions of planet formation. Among the most important constraints derived from spectroscopic observations of the inner disk are the radial distributions of the major gas phase constituents, how the properties of the gas change with inner disk dust evolution, and how chemical abundances and excitation conditions are influenced by the high-energy radiation from the central star. We present a survey of the radial distribution, excitation, and evolution of inner dis","authors_text":"Brunella Nisini, Eleonora Fiorellino, Erin Maloney, Gregory J. Herczeg, Juan M. Alcala, Justyn Campbell-White, Kevin France, Miguel Vioque, Nicole Arulanantham, P. Abraham, P. Wilson Cauley","cross_cats":["astro-ph.EP","astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-07-07T18:05:35Z","title":"The Radial Distribution and Excitation of H2 around Young Stars in the HST-ULLYSES Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03780","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":"sha256:179c172ea0f4668754334de2bf5583d208a31c468dc7ce66b248cf0707f117a8","target":"record","created_at":"2026-07-05T06:34:38Z","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":"9922cd9db37bbb69ab0e3cc318c698be9bd3bcf193b630625f81362f5ac9dffd","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-07-07T18:05:35Z","title_canon_sha256":"eaa82b7db59c0c25a23d102b624c89357b2eff4396ac29c60af2d1f707c45b3c"},"schema_version":"1.0","source":{"id":"2307.03780","kind":"arxiv","version":1}},"canonical_sha256":"891022ae6f9c8564c8e45f0d20f4f9387f8973e1bc0f51982d8a13cee3e04ce4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"891022ae6f9c8564c8e45f0d20f4f9387f8973e1bc0f51982d8a13cee3e04ce4","first_computed_at":"2026-07-05T06:34:38.885407Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:34:38.885407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1T7e9WGdPkxhNNCQAhLGA10roQysXC1mZ9Wuh6rdg1T+mnGyJC2K8D6fWrgE4aqImeCAnPA+pQjzg4+egP7xCA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:34:38.885780Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.03780","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:179c172ea0f4668754334de2bf5583d208a31c468dc7ce66b248cf0707f117a8","sha256:b80a1be7aa8a9e19bf302db4db1f16414da6daf62dd70cff0c8a68f8ad540f57"],"state_sha256":"46290e69c758dd8989b460b78f3483f4d8c3b7f01c4cad26b192887128e5d2fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SIGlLWpe/nqCMijnv0nWzacmrFYnD0AgJrlxPExZGChZwmArFo/YLVXCgX+hslfZKinJIoWmWH+r/yeIzmAHDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T21:24:07.369166Z","bundle_sha256":"f94ad64a2dc796527f0a8e2f6036a371b0d4dc2702864160547048c165a040fb"}}