{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:RBLSVIOHHLZWFVHBXPKQKXSMP6","short_pith_number":"pith:RBLSVIOH","canonical_record":{"source":{"id":"1909.03056","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-06T11:54:50Z","cross_cats_sorted":[],"title_canon_sha256":"94d70f3387458cae6f9eb6906956675e8f21b9a275516256c063a7400b4f025c","abstract_canon_sha256":"5043d1994351fcdde789a675dbe809ea98ec1a28ab11ed7d1212f0f3189cc505"},"schema_version":"1.0"},"canonical_sha256":"88572aa1c73af362d4e1bbd5055e4c7f9a8615e2c8a29df36d266d9c37881235","source":{"kind":"arxiv","id":"1909.03056","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.03056","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"arxiv_version","alias_value":"1909.03056v1","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.03056","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"pith_short_12","alias_value":"RBLSVIOHHLZW","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"pith_short_16","alias_value":"RBLSVIOHHLZWFVHB","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"pith_short_8","alias_value":"RBLSVIOH","created_at":"2026-07-05T00:03:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:RBLSVIOHHLZWFVHBXPKQKXSMP6","target":"record","payload":{"canonical_record":{"source":{"id":"1909.03056","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-06T11:54:50Z","cross_cats_sorted":[],"title_canon_sha256":"94d70f3387458cae6f9eb6906956675e8f21b9a275516256c063a7400b4f025c","abstract_canon_sha256":"5043d1994351fcdde789a675dbe809ea98ec1a28ab11ed7d1212f0f3189cc505"},"schema_version":"1.0"},"canonical_sha256":"88572aa1c73af362d4e1bbd5055e4c7f9a8615e2c8a29df36d266d9c37881235","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:03:01.838374Z","signature_b64":"KfjpZ4EXWMQqC3E+TeNlRxyQK+wkv6B6e2icFt6jeu+LO/STiHJI5TTQiLvAAfx33k3tkFN3X7mw7JJNeUjgBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88572aa1c73af362d4e1bbd5055e4c7f9a8615e2c8a29df36d266d9c37881235","last_reissued_at":"2026-07-05T00:03:01.838015Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:03:01.838015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.03056","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":"2026-07-05T00:03:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y/SX8PClrrJX70zLYMqneXTmtlO/mLphhF2pX+ZcAyEXQ6kVuTLQ/VnHYdiFBh+y9ZfVrs4tkeej89Pot7DOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T19:17:15.058392Z"},"content_sha256":"5dc69590ada2e8334b891fda1315291b13f7f2a91cd43b694cdee7ca6bc69e96","schema_version":"1.0","event_id":"sha256:5dc69590ada2e8334b891fda1315291b13f7f2a91cd43b694cdee7ca6bc69e96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:RBLSVIOHHLZWFVHBXPKQKXSMP6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ESA Voyage 2050 white paper: A complete census of the gas phases in and around galaxies, far-UV spectropolarimetry as a prime tool for understanding galaxy evolution and star formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"B. Godard, B. James, C. Gry. H. Yan, D. Kunth, D. Welty, E. B. Jenkins, E. Bron, E Roueff, F. Boulanger, F. Leone, F. Le Petit, J. C. Howk, J. Le Bourlot, J. Roman-Duval, M. Pieri, N. Lehner, P. Boiss\\'e, P. Guillard, P. Richter, V. Lebouteiller, V. Valdivia","submitted_at":"2019-09-06T11:54:50Z","abstract_excerpt":"(abridged) The far-UV wavelength range (912-2000A) provides access to atomic and molecular transitions of many species the interstellar medium (ISM), circumgalactic medium (CGM), and intergalactic medium, within phases spanning a wide range of ionization, density, temperature, and molecular gas fraction. Far-UV space telescopes have enabled detailed studies of the ISM in the Milky Way thanks to absorption features appearing in the UV spectra of hot stars and yielding fundamental insights into the composition and physical characteristics of all phases of the ISM along with the processes that in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.03056","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/1909.03056/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":"2026-07-05T00:03:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XgKsYrrEW64fjZI9HnT/U3nxe6p01KQ0/X5lqkFbDo5xfEIx5/+xyzQDGYyo1JaBuAkdlx4CeTE3wSdX9IsoDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T19:17:15.058765Z"},"content_sha256":"1a58272efe903d0909eb6434d0005f13a2226cb4d0261aa4f00d5264986bb91b","schema_version":"1.0","event_id":"sha256:1a58272efe903d0909eb6434d0005f13a2226cb4d0261aa4f00d5264986bb91b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RBLSVIOHHLZWFVHBXPKQKXSMP6/bundle.json","state_url":"https://pith.science/pith/RBLSVIOHHLZWFVHBXPKQKXSMP6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RBLSVIOHHLZWFVHBXPKQKXSMP6/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":"2026-07-11T19:17:15Z","links":{"resolver":"https://pith.science/pith/RBLSVIOHHLZWFVHBXPKQKXSMP6","bundle":"https://pith.science/pith/RBLSVIOHHLZWFVHBXPKQKXSMP6/bundle.json","state":"https://pith.science/pith/RBLSVIOHHLZWFVHBXPKQKXSMP6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RBLSVIOHHLZWFVHBXPKQKXSMP6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RBLSVIOHHLZWFVHBXPKQKXSMP6","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":"5043d1994351fcdde789a675dbe809ea98ec1a28ab11ed7d1212f0f3189cc505","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-06T11:54:50Z","title_canon_sha256":"94d70f3387458cae6f9eb6906956675e8f21b9a275516256c063a7400b4f025c"},"schema_version":"1.0","source":{"id":"1909.03056","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.03056","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"arxiv_version","alias_value":"1909.03056v1","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.03056","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"pith_short_12","alias_value":"RBLSVIOHHLZW","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"pith_short_16","alias_value":"RBLSVIOHHLZWFVHB","created_at":"2026-07-05T00:03:01Z"},{"alias_kind":"pith_short_8","alias_value":"RBLSVIOH","created_at":"2026-07-05T00:03:01Z"}],"graph_snapshots":[{"event_id":"sha256:1a58272efe903d0909eb6434d0005f13a2226cb4d0261aa4f00d5264986bb91b","target":"graph","created_at":"2026-07-05T00:03:01Z","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/1909.03056/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"(abridged) The far-UV wavelength range (912-2000A) provides access to atomic and molecular transitions of many species the interstellar medium (ISM), circumgalactic medium (CGM), and intergalactic medium, within phases spanning a wide range of ionization, density, temperature, and molecular gas fraction. Far-UV space telescopes have enabled detailed studies of the ISM in the Milky Way thanks to absorption features appearing in the UV spectra of hot stars and yielding fundamental insights into the composition and physical characteristics of all phases of the ISM along with the processes that in","authors_text":"B. Godard, B. James, C. Gry. H. Yan, D. Kunth, D. Welty, E. B. Jenkins, E. Bron, E Roueff, F. Boulanger, F. Leone, F. Le Petit, J. C. Howk, J. Le Bourlot, J. Roman-Duval, M. Pieri, N. Lehner, P. Boiss\\'e, P. Guillard, P. Richter, V. Lebouteiller, V. Valdivia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-06T11:54:50Z","title":"ESA Voyage 2050 white paper: A complete census of the gas phases in and around galaxies, far-UV spectropolarimetry as a prime tool for understanding galaxy evolution and star formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.03056","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":"sha256:5dc69590ada2e8334b891fda1315291b13f7f2a91cd43b694cdee7ca6bc69e96","target":"record","created_at":"2026-07-05T00:03:01Z","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":"5043d1994351fcdde789a675dbe809ea98ec1a28ab11ed7d1212f0f3189cc505","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-06T11:54:50Z","title_canon_sha256":"94d70f3387458cae6f9eb6906956675e8f21b9a275516256c063a7400b4f025c"},"schema_version":"1.0","source":{"id":"1909.03056","kind":"arxiv","version":1}},"canonical_sha256":"88572aa1c73af362d4e1bbd5055e4c7f9a8615e2c8a29df36d266d9c37881235","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88572aa1c73af362d4e1bbd5055e4c7f9a8615e2c8a29df36d266d9c37881235","first_computed_at":"2026-07-05T00:03:01.838015Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:03:01.838015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KfjpZ4EXWMQqC3E+TeNlRxyQK+wkv6B6e2icFt6jeu+LO/STiHJI5TTQiLvAAfx33k3tkFN3X7mw7JJNeUjgBA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:03:01.838374Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.03056","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5dc69590ada2e8334b891fda1315291b13f7f2a91cd43b694cdee7ca6bc69e96","sha256:1a58272efe903d0909eb6434d0005f13a2226cb4d0261aa4f00d5264986bb91b"],"state_sha256":"1b6a7e6eae8ecc92b02f6f929f02f937a01ac31b1ee00dde270a0f7bef2088cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rcBROb3UxaiOuvaJ3LNrAR1P/Kpzt3ZmtnblKJIflQVnTBevhNvDBb1nzixvalZ19qOIu0+Xfa87YWZJYW6gDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T19:17:15.062410Z","bundle_sha256":"baf25c4a87010be692087ed017447ea4fd5222b2da8417eda7f55d2a784d8352"}}