{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:KJCJL4IZHBRSKNN3O3YVATT4II","short_pith_number":"pith:KJCJL4IZ","canonical_record":{"source":{"id":"1709.03993","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-12T18:00:29Z","cross_cats_sorted":[],"title_canon_sha256":"eb2b72bf72c8961c8f60b28cd39676c7c74fca67dbdda83be1a3da73401b613e","abstract_canon_sha256":"ccdc8a57451a1dd8176c5c4ad63d4a0657bc29c1c74867c913189a2578a86009"},"schema_version":"1.0"},"canonical_sha256":"524495f11938632535bb76f1504e7c4205cf9b9a2cb11daa3d5ae6a76e531eb7","source":{"kind":"arxiv","id":"1709.03993","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.03993","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"arxiv_version","alias_value":"1709.03993v1","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03993","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"pith_short_12","alias_value":"KJCJL4IZHBRS","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KJCJL4IZHBRSKNN3","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KJCJL4IZ","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:KJCJL4IZHBRSKNN3O3YVATT4II","target":"record","payload":{"canonical_record":{"source":{"id":"1709.03993","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-12T18:00:29Z","cross_cats_sorted":[],"title_canon_sha256":"eb2b72bf72c8961c8f60b28cd39676c7c74fca67dbdda83be1a3da73401b613e","abstract_canon_sha256":"ccdc8a57451a1dd8176c5c4ad63d4a0657bc29c1c74867c913189a2578a86009"},"schema_version":"1.0"},"canonical_sha256":"524495f11938632535bb76f1504e7c4205cf9b9a2cb11daa3d5ae6a76e531eb7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:05.229524Z","signature_b64":"0C7vI+LyeK5UscVjPeN5WRfZ+o9Lz6iMDuMrGwlqckYzIxTN7lpQSrMmNb0QKp97zbkTA5Z193lq9skzzElPBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"524495f11938632535bb76f1504e7c4205cf9b9a2cb11daa3d5ae6a76e531eb7","last_reissued_at":"2026-05-18T00:32:05.228974Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:05.228974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.03993","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":"2026-05-18T00:32:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l5j4j6NGfppDeTFGFeQ32EPpHNcLiYet+zaAa7CbRHa2hO7SbglhCUhWfwk/3+w/9K+wYXEIgtQfBtjsBwstBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:24:33.684962Z"},"content_sha256":"3d591de5a4d8dcc570691f7809b866d05d05868518936d9ee75d8c281c0c8a7e","schema_version":"1.0","event_id":"sha256:3d591de5a4d8dcc570691f7809b866d05d05868518936d9ee75d8c281c0c8a7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:KJCJL4IZHBRSKNN3O3YVATT4II","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CO line emission from galaxies in the Epoch of Reionization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Ferrara, A. Pallottini, C. Behrens, E. Sobacchi, L. Vallini, S. Gallerani","submitted_at":"2017-09-12T18:00:29Z","abstract_excerpt":"We study the CO line luminosity ($L_{\\rm CO}$), the shape of the CO Spectral Line Energy Distribution (SLED), and the value of the CO-to-$\\rm H_2$ conversion factor in galaxies in the Epoch of Reionization (EoR). To this aim, we construct a model that simultaneously takes into account the radiative transfer and the clumpy structure of giant molecular clouds (GMCs) where the CO lines are excited. We then use it to post-process state-of-the-art zoomed, high resolution ($30\\, \\rm{pc}$), cosmological simulation of a main-sequence ($M_{*}\\approx10^{10}\\, \\rm{M_{\\odot}}$, $SFR\\approx 100\\,\\rm{M_{\\od"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03993","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":"2026-05-18T00:32:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3RqsSzikDudRg38LFUCO/hN4FSvXXMwALOw8cgmYLv5Aec6fGv6GwfrRbd30onmzq8o/+/WHiuy67r/J/hTvDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:24:33.685610Z"},"content_sha256":"c858a2f01a689049a0d4ec00ca3c84df4bfe8cb9d0dc9049fd5be50b91b5e198","schema_version":"1.0","event_id":"sha256:c858a2f01a689049a0d4ec00ca3c84df4bfe8cb9d0dc9049fd5be50b91b5e198"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KJCJL4IZHBRSKNN3O3YVATT4II/bundle.json","state_url":"https://pith.science/pith/KJCJL4IZHBRSKNN3O3YVATT4II/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KJCJL4IZHBRSKNN3O3YVATT4II/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":"2026-05-25T20:24:33Z","links":{"resolver":"https://pith.science/pith/KJCJL4IZHBRSKNN3O3YVATT4II","bundle":"https://pith.science/pith/KJCJL4IZHBRSKNN3O3YVATT4II/bundle.json","state":"https://pith.science/pith/KJCJL4IZHBRSKNN3O3YVATT4II/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KJCJL4IZHBRSKNN3O3YVATT4II/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KJCJL4IZHBRSKNN3O3YVATT4II","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":"ccdc8a57451a1dd8176c5c4ad63d4a0657bc29c1c74867c913189a2578a86009","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-12T18:00:29Z","title_canon_sha256":"eb2b72bf72c8961c8f60b28cd39676c7c74fca67dbdda83be1a3da73401b613e"},"schema_version":"1.0","source":{"id":"1709.03993","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.03993","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"arxiv_version","alias_value":"1709.03993v1","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03993","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"pith_short_12","alias_value":"KJCJL4IZHBRS","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KJCJL4IZHBRSKNN3","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KJCJL4IZ","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:c858a2f01a689049a0d4ec00ca3c84df4bfe8cb9d0dc9049fd5be50b91b5e198","target":"graph","created_at":"2026-05-18T00:32:05Z","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 study the CO line luminosity ($L_{\\rm CO}$), the shape of the CO Spectral Line Energy Distribution (SLED), and the value of the CO-to-$\\rm H_2$ conversion factor in galaxies in the Epoch of Reionization (EoR). To this aim, we construct a model that simultaneously takes into account the radiative transfer and the clumpy structure of giant molecular clouds (GMCs) where the CO lines are excited. We then use it to post-process state-of-the-art zoomed, high resolution ($30\\, \\rm{pc}$), cosmological simulation of a main-sequence ($M_{*}\\approx10^{10}\\, \\rm{M_{\\odot}}$, $SFR\\approx 100\\,\\rm{M_{\\od","authors_text":"A. Ferrara, A. Pallottini, C. Behrens, E. Sobacchi, L. Vallini, S. Gallerani","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-12T18:00:29Z","title":"CO line emission from galaxies in the Epoch of Reionization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03993","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":"sha256:3d591de5a4d8dcc570691f7809b866d05d05868518936d9ee75d8c281c0c8a7e","target":"record","created_at":"2026-05-18T00:32:05Z","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":"ccdc8a57451a1dd8176c5c4ad63d4a0657bc29c1c74867c913189a2578a86009","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-12T18:00:29Z","title_canon_sha256":"eb2b72bf72c8961c8f60b28cd39676c7c74fca67dbdda83be1a3da73401b613e"},"schema_version":"1.0","source":{"id":"1709.03993","kind":"arxiv","version":1}},"canonical_sha256":"524495f11938632535bb76f1504e7c4205cf9b9a2cb11daa3d5ae6a76e531eb7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"524495f11938632535bb76f1504e7c4205cf9b9a2cb11daa3d5ae6a76e531eb7","first_computed_at":"2026-05-18T00:32:05.228974Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:05.228974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0C7vI+LyeK5UscVjPeN5WRfZ+o9Lz6iMDuMrGwlqckYzIxTN7lpQSrMmNb0QKp97zbkTA5Z193lq9skzzElPBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:05.229524Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.03993","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d591de5a4d8dcc570691f7809b866d05d05868518936d9ee75d8c281c0c8a7e","sha256:c858a2f01a689049a0d4ec00ca3c84df4bfe8cb9d0dc9049fd5be50b91b5e198"],"state_sha256":"f2047a1cbb31bfa94453cfe7189c2dbb5012695fd71f1e22ba61d20f713ffa34"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"69uVASq4N4bL5aPwzJFE1flpLyiVNd9f/dueNRC2YFvyvIRLQzqNRDUkIxjUuTWi5kFq987yRKsx0mtx9MGFAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T20:24:33.688794Z","bundle_sha256":"fef526529e81537d94db984e2ba8a9db4fff82ac69e265517730b1f1b04ea7bf"}}