{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FMLODPMTWDJ6ZI76UHXZCW3LQT","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":"cbea53dd3f293c3f4e66f1c5b2213eb75f45fb428bf6e72a906b8530c284956d","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-04T21:15:47Z","title_canon_sha256":"05a1fd8dc123360f6739ee791143894b96ffe48c8f2361f2ab22f01f1b968586"},"schema_version":"1.0","source":{"id":"1206.0770","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.0770","created_at":"2026-05-18T01:57:07Z"},{"alias_kind":"arxiv_version","alias_value":"1206.0770v1","created_at":"2026-05-18T01:57:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.0770","created_at":"2026-05-18T01:57:07Z"},{"alias_kind":"pith_short_12","alias_value":"FMLODPMTWDJ6","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FMLODPMTWDJ6ZI76","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FMLODPMT","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:ec7ad4ef935065370a3ea9200eb4974269b185cd3ae248613a6e2fd3b15d7196","target":"graph","created_at":"2026-05-18T01:57:07Z","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":"Fermi has resolved several star-forming galaxies, but the vast majority of the star-forming universe is unresolved and thus contributes to the extragalactic gamma ray background (EGB). Here, we calculate the contribution from star-forming galaxies to the EGB in the Fermi range from 100 MeV to 100 GeV, due to inverse-Compton (IC) scattering of the interstellar photon field by cosmic-ray electrons. We first construct a one-zone model for a single star-forming galaxy, assuming supernovae power the acceleration of cosmic rays. The same IC interactions leading to gamma rays also substantially contr","authors_text":"Brian D. Fields (U. of Illinois), Nachiketa Chakraborty","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-04T21:15:47Z","title":"Inverse Compton Contribution to the Star-Forming Extragalactic Gamma-Ray Background"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.0770","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":"sha256:509c2793a65aed948c425d03996f6b051d3fe146096c8b50ca5d4fcfb56dcaef","target":"record","created_at":"2026-05-18T01:57:07Z","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":"cbea53dd3f293c3f4e66f1c5b2213eb75f45fb428bf6e72a906b8530c284956d","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-04T21:15:47Z","title_canon_sha256":"05a1fd8dc123360f6739ee791143894b96ffe48c8f2361f2ab22f01f1b968586"},"schema_version":"1.0","source":{"id":"1206.0770","kind":"arxiv","version":1}},"canonical_sha256":"2b16e1bd93b0d3eca3fea1ef915b6b84dfe90eec2859ce00f8d48e1354160ff1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b16e1bd93b0d3eca3fea1ef915b6b84dfe90eec2859ce00f8d48e1354160ff1","first_computed_at":"2026-05-18T01:57:07.902043Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:07.902043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3lyde0w+7AUlOzJlmIawkWl0ofAz4Ye4/+rM8vWkyRg9/2JUaHvydJmKgy7n2bVlwXfWFC779wVaBSzOrR93DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:07.902716Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.0770","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:509c2793a65aed948c425d03996f6b051d3fe146096c8b50ca5d4fcfb56dcaef","sha256:ec7ad4ef935065370a3ea9200eb4974269b185cd3ae248613a6e2fd3b15d7196"],"state_sha256":"825dd142867cc8a3a8c21f3a56f4c1369add3bd539066d8899701e0d00db192d"}