{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:A77UW23PNLCL2SCEMCJEPFYMQ6","short_pith_number":"pith:A77UW23P","canonical_record":{"source":{"id":"2501.04775","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-08T19:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"15ada52a73fbf545bbc9ecf811804c4df017235901134a07de37c0c55ce699aa","abstract_canon_sha256":"d1c95c7c583a804c4e8af251a47b4c50b1583045d7ed0ef1e9f6b35c95c8f120"},"schema_version":"1.0"},"canonical_sha256":"07ff4b6b6f6ac4bd4844609247970c878c56367bc9bce074e26e0b27bef0151d","source":{"kind":"arxiv","id":"2501.04775","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.04775","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"arxiv_version","alias_value":"2501.04775v2","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.04775","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"pith_short_12","alias_value":"A77UW23PNLCL","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"pith_short_16","alias_value":"A77UW23PNLCL2SCE","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"pith_short_8","alias_value":"A77UW23P","created_at":"2026-07-05T09:59:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:A77UW23PNLCL2SCEMCJEPFYMQ6","target":"record","payload":{"canonical_record":{"source":{"id":"2501.04775","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-08T19:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"15ada52a73fbf545bbc9ecf811804c4df017235901134a07de37c0c55ce699aa","abstract_canon_sha256":"d1c95c7c583a804c4e8af251a47b4c50b1583045d7ed0ef1e9f6b35c95c8f120"},"schema_version":"1.0"},"canonical_sha256":"07ff4b6b6f6ac4bd4844609247970c878c56367bc9bce074e26e0b27bef0151d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:59:59.309694Z","signature_b64":"JEJ4iZpxNucEcO5cb2HLUi1YjRjzeJnL/Rko2X5ZbN+h7ezmqUi/iXQXM86LcfNOdFNWLp8ir/YEeSaTqjaFAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07ff4b6b6f6ac4bd4844609247970c878c56367bc9bce074e26e0b27bef0151d","last_reissued_at":"2026-07-05T09:59:59.309253Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:59:59.309253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.04775","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:59:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"22wGcqZz/DEJO4ysl018lXqGMmL23drywqz9T+lnx6PsI4ye2xa1b775vi5FF3ZzCiTn7dBfuuN8O31n3moADw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T15:01:04.011475Z"},"content_sha256":"b436b2359a35010f8d6fef78ffc1db963004a00620a84900efe61fad2a5b5bc2","schema_version":"1.0","event_id":"sha256:b436b2359a35010f8d6fef78ffc1db963004a00620a84900efe61fad2a5b5bc2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:A77UW23PNLCL2SCEMCJEPFYMQ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining $\\gamma$-ray dissipation site in gravitationally lensed quasar -- PKS 1830$-$211","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Amit Shukla, Pranjali Sharma, Sushmita Agarwal","submitted_at":"2025-01-08T19:00:02Z","abstract_excerpt":"Variable $\\gamma$-ray flares upto minute timescales reflect extreme particle acceleration sites. However, for high-redshift blazars, the detection of such rapid variations remains limited by current telescope sensitivities. Gravitationally lensed blazars serve as powerful tools to probe $\\gamma$-ray production zones in distant sources, with time delays between lensed signals providing crucial insights into the spatial distribution of emission regions relative to the lens's mass-weighted center. We have utilized 15 years of Fermi-LAT $\\gamma$-ray data from direction of PKS 1830$-$211 to underst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.04775","kind":"arxiv","version":2},"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/2501.04775/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":"2026-07-05T09:59:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rhl6qvscIGsZN4aE+8ZHqdB8C27//fU9K/DvQV4DbqTbtjiFIUR7zfOAadnkbn1IH+NJ68k/uTyg4QfbU3iqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T15:01:04.012018Z"},"content_sha256":"026b6863c5f3bef3512a2734d4dd3ff516b8b832e9d93ff82e0da69fdfebe6af","schema_version":"1.0","event_id":"sha256:026b6863c5f3bef3512a2734d4dd3ff516b8b832e9d93ff82e0da69fdfebe6af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A77UW23PNLCL2SCEMCJEPFYMQ6/bundle.json","state_url":"https://pith.science/pith/A77UW23PNLCL2SCEMCJEPFYMQ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A77UW23PNLCL2SCEMCJEPFYMQ6/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":"2026-08-16T15:01:04Z","links":{"resolver":"https://pith.science/pith/A77UW23PNLCL2SCEMCJEPFYMQ6","bundle":"https://pith.science/pith/A77UW23PNLCL2SCEMCJEPFYMQ6/bundle.json","state":"https://pith.science/pith/A77UW23PNLCL2SCEMCJEPFYMQ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A77UW23PNLCL2SCEMCJEPFYMQ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:A77UW23PNLCL2SCEMCJEPFYMQ6","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":"d1c95c7c583a804c4e8af251a47b4c50b1583045d7ed0ef1e9f6b35c95c8f120","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-08T19:00:02Z","title_canon_sha256":"15ada52a73fbf545bbc9ecf811804c4df017235901134a07de37c0c55ce699aa"},"schema_version":"1.0","source":{"id":"2501.04775","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.04775","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"arxiv_version","alias_value":"2501.04775v2","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.04775","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"pith_short_12","alias_value":"A77UW23PNLCL","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"pith_short_16","alias_value":"A77UW23PNLCL2SCE","created_at":"2026-07-05T09:59:59Z"},{"alias_kind":"pith_short_8","alias_value":"A77UW23P","created_at":"2026-07-05T09:59:59Z"}],"graph_snapshots":[{"event_id":"sha256:026b6863c5f3bef3512a2734d4dd3ff516b8b832e9d93ff82e0da69fdfebe6af","target":"graph","created_at":"2026-07-05T09:59:59Z","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/2501.04775/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Variable $\\gamma$-ray flares upto minute timescales reflect extreme particle acceleration sites. However, for high-redshift blazars, the detection of such rapid variations remains limited by current telescope sensitivities. Gravitationally lensed blazars serve as powerful tools to probe $\\gamma$-ray production zones in distant sources, with time delays between lensed signals providing crucial insights into the spatial distribution of emission regions relative to the lens's mass-weighted center. We have utilized 15 years of Fermi-LAT $\\gamma$-ray data from direction of PKS 1830$-$211 to underst","authors_text":"Amit Shukla, Pranjali Sharma, Sushmita Agarwal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-08T19:00:02Z","title":"Constraining $\\gamma$-ray dissipation site in gravitationally lensed quasar -- PKS 1830$-$211"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.04775","kind":"arxiv","version":2},"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:b436b2359a35010f8d6fef78ffc1db963004a00620a84900efe61fad2a5b5bc2","target":"record","created_at":"2026-07-05T09:59:59Z","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":"d1c95c7c583a804c4e8af251a47b4c50b1583045d7ed0ef1e9f6b35c95c8f120","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-08T19:00:02Z","title_canon_sha256":"15ada52a73fbf545bbc9ecf811804c4df017235901134a07de37c0c55ce699aa"},"schema_version":"1.0","source":{"id":"2501.04775","kind":"arxiv","version":2}},"canonical_sha256":"07ff4b6b6f6ac4bd4844609247970c878c56367bc9bce074e26e0b27bef0151d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07ff4b6b6f6ac4bd4844609247970c878c56367bc9bce074e26e0b27bef0151d","first_computed_at":"2026-07-05T09:59:59.309253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:59:59.309253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JEJ4iZpxNucEcO5cb2HLUi1YjRjzeJnL/Rko2X5ZbN+h7ezmqUi/iXQXM86LcfNOdFNWLp8ir/YEeSaTqjaFAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:59:59.309694Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.04775","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b436b2359a35010f8d6fef78ffc1db963004a00620a84900efe61fad2a5b5bc2","sha256:026b6863c5f3bef3512a2734d4dd3ff516b8b832e9d93ff82e0da69fdfebe6af"],"state_sha256":"d583b4c9419ac34b1044122b4f2c474af9769a451032c36ac3b40598f9ecf757"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VxKF2nRzHZ4w3ODaS51/+eo19AyXApGCLmtYP5a6uqKaKSrztjkgURwC9SfvRlDtqXH90ED335tsXs1WSYI0Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T15:01:04.016263Z","bundle_sha256":"e0c0ffaf0bfff030ba0b78c541177f1d91198e34b78829e6027f09b632a99609"}}