{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:GIL5TG4SXR6V7CKBLRGJTZ2D63","short_pith_number":"pith:GIL5TG4S","schema_version":"1.0","canonical_sha256":"3217d99b92bc7d5f89415c4c99e743f6c9a9d77f6e58a4f0fc174b9fdb2eebc9","source":{"kind":"arxiv","id":"0905.1447","version":1},"attestation_state":"computed","paper":{"title":"Absorption of 10 Gev--1 Tev Gamma Rays from 3C 279","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"H. T. Liu, J. M. Bai, L. Ma","submitted_at":"2009-05-10T04:17:19Z","abstract_excerpt":"In this paper, we revisit gamma-ray--emitting region for 10 GeV--1 TeV gamma rays from 3C 279 through studying the photon-photon absorption optical depth due to the diffuse radiation of the broad-line region (BLR) and the extragalactic background light (EBL). Based on the power-law spectrum detected by MAGIC, the preabsorbed spectra are inferred by correcting the photon-photon absorption on the diffuse photons of the BLR (internal absorption) and the EBL (external absorption). Position of gamma-ray emitting region $R_{\\rm{\\gamma}}$ determines the relative contributions of this two diffuse radi"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0905.1447","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-05-10T04:17:19Z","cross_cats_sorted":[],"title_canon_sha256":"b88e82102b54d0253685efcd9caad39f7c886d10f5030a421d9539637d5f6c54","abstract_canon_sha256":"d543930eba842e6757948fe40326146e3ff6f63f70c8767ad4aaddb5d1d5d993"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:02:57.663131Z","signature_b64":"zKPJWeoWoyXOZ80u6b16XreKG2o2CSJa3OoxO88aeffFo0REAmEJSxLRmpHrpZkLXJgEmxDmzj0VvefGyab6CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3217d99b92bc7d5f89415c4c99e743f6c9a9d77f6e58a4f0fc174b9fdb2eebc9","last_reissued_at":"2026-05-18T03:02:57.662495Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:02:57.662495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Absorption of 10 Gev--1 Tev Gamma Rays from 3C 279","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"H. T. Liu, J. M. Bai, L. Ma","submitted_at":"2009-05-10T04:17:19Z","abstract_excerpt":"In this paper, we revisit gamma-ray--emitting region for 10 GeV--1 TeV gamma rays from 3C 279 through studying the photon-photon absorption optical depth due to the diffuse radiation of the broad-line region (BLR) and the extragalactic background light (EBL). Based on the power-law spectrum detected by MAGIC, the preabsorbed spectra are inferred by correcting the photon-photon absorption on the diffuse photons of the BLR (internal absorption) and the EBL (external absorption). Position of gamma-ray emitting region $R_{\\rm{\\gamma}}$ determines the relative contributions of this two diffuse radi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1447","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0905.1447","created_at":"2026-05-18T03:02:57.662589+00:00"},{"alias_kind":"arxiv_version","alias_value":"0905.1447v1","created_at":"2026-05-18T03:02:57.662589+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1447","created_at":"2026-05-18T03:02:57.662589+00:00"},{"alias_kind":"pith_short_12","alias_value":"GIL5TG4SXR6V","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"GIL5TG4SXR6V7CKB","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"GIL5TG4S","created_at":"2026-05-18T12:25:59.703012+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63","json":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63.json","graph_json":"https://pith.science/api/pith-number/GIL5TG4SXR6V7CKBLRGJTZ2D63/graph.json","events_json":"https://pith.science/api/pith-number/GIL5TG4SXR6V7CKBLRGJTZ2D63/events.json","paper":"https://pith.science/paper/GIL5TG4S"},"agent_actions":{"view_html":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63","download_json":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63.json","view_paper":"https://pith.science/paper/GIL5TG4S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0905.1447&json=true","fetch_graph":"https://pith.science/api/pith-number/GIL5TG4SXR6V7CKBLRGJTZ2D63/graph.json","fetch_events":"https://pith.science/api/pith-number/GIL5TG4SXR6V7CKBLRGJTZ2D63/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63/action/storage_attestation","attest_author":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63/action/author_attestation","sign_citation":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63/action/citation_signature","submit_replication":"https://pith.science/pith/GIL5TG4SXR6V7CKBLRGJTZ2D63/action/replication_record"}},"created_at":"2026-05-18T03:02:57.662589+00:00","updated_at":"2026-05-18T03:02:57.662589+00:00"}