{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:Y7IJ2FLFH4HK7MLLIX2ELLNJRI","short_pith_number":"pith:Y7IJ2FLF","canonical_record":{"source":{"id":"astro-ph/9607016","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1996-07-03T01:45:04Z","cross_cats_sorted":[],"title_canon_sha256":"4edc50345041ea8d3107e1a3c757841e770a845b387c8bac3d273024cdff19c1","abstract_canon_sha256":"0973c437600366d7c855d0efbef0e16561e035f393a43176ec580883a39776df"},"schema_version":"1.0"},"canonical_sha256":"c7d09d15653f0eafb16b45f445ada98a2f18791fbb2e8f9966ec577d5f14a575","source":{"kind":"arxiv","id":"astro-ph/9607016","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9607016","created_at":"2026-05-18T01:40:19Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9607016v1","created_at":"2026-05-18T01:40:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9607016","created_at":"2026-05-18T01:40:19Z"},{"alias_kind":"pith_short_12","alias_value":"Y7IJ2FLFH4HK","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"Y7IJ2FLFH4HK7MLL","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"Y7IJ2FLF","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:Y7IJ2FLFH4HK7MLLIX2ELLNJRI","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9607016","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1996-07-03T01:45:04Z","cross_cats_sorted":[],"title_canon_sha256":"4edc50345041ea8d3107e1a3c757841e770a845b387c8bac3d273024cdff19c1","abstract_canon_sha256":"0973c437600366d7c855d0efbef0e16561e035f393a43176ec580883a39776df"},"schema_version":"1.0"},"canonical_sha256":"c7d09d15653f0eafb16b45f445ada98a2f18791fbb2e8f9966ec577d5f14a575","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:19.786869Z","signature_b64":"qexkt6xz2OrUEyPDvSAAgJtv/Todct58+pyWb7A3KA0zGUlt27Hi2Wl5WNbXwS4bxF5eLKkAxHn1/OFwin3IDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7d09d15653f0eafb16b45f445ada98a2f18791fbb2e8f9966ec577d5f14a575","last_reissued_at":"2026-05-18T01:40:19.786482Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:19.786482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9607016","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":"2026-05-18T01:40:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EXMSoFyrFh+1J/QqWo+N8PCMAmExr5+sQfD4uv53yvkNstpyVqXgDVIvP5QOzmF63OUmT1RQfm+GEwDErqdVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:04:57.788839Z"},"content_sha256":"01eba8797590f1a394cb462432b5972ddfbaf3c1af5bc0561849dae5b39981eb","schema_version":"1.0","event_id":"sha256:01eba8797590f1a394cb462432b5972ddfbaf3c1af5bc0561849dae5b39981eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:Y7IJ2FLFH4HK7MLLIX2ELLNJRI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The average X-ray/gamma-ray spectrum of radio-quiet Seyfert 1s","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. A. Zdziarski, D. Gondek, D. Smith, E. Gruber, I. M. George, K. McNaron-Brown, P. Magdziarz, W. N. Johnson","submitted_at":"1996-07-03T01:45:04Z","abstract_excerpt":"We have obtained the average 1--500 keV spectrum of radio-quiet Seyfert 1s using data from EXOSAT, Ginga, HEAO, and GRO/OSSE. The spectral fit to the combined average EXOSAT and OSSE data is fully consistent with that for Ginga and OSSE, confirming results from an earlier Ginga/OSSE sample. The average spectrum is well-fitted by a power-law X-ray continuum with an energy spectral index of $\\alpha \\simeq 0.9$ moderately absorbed by an ionized medium and with a Compton reflection component. A high-energy cutoff (or a break) in the the power-law component at a few hundred keV or more is required "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9607016","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":"2026-05-18T01:40:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MCLDPX3eGxdlpMGUHGWZbK/D72luJZ5aeyWEUlFu6EG4KTDMogYG9J7qOOAPnbb5hLmRVQ/6R8/PrrrjfERXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:04:57.789217Z"},"content_sha256":"b5c2cc1027cc6b2e59257025392f1d5a35818cba0fff5d7d8e93e91a9247d713","schema_version":"1.0","event_id":"sha256:b5c2cc1027cc6b2e59257025392f1d5a35818cba0fff5d7d8e93e91a9247d713"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y7IJ2FLFH4HK7MLLIX2ELLNJRI/bundle.json","state_url":"https://pith.science/pith/Y7IJ2FLFH4HK7MLLIX2ELLNJRI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y7IJ2FLFH4HK7MLLIX2ELLNJRI/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":"2026-05-28T12:04:57Z","links":{"resolver":"https://pith.science/pith/Y7IJ2FLFH4HK7MLLIX2ELLNJRI","bundle":"https://pith.science/pith/Y7IJ2FLFH4HK7MLLIX2ELLNJRI/bundle.json","state":"https://pith.science/pith/Y7IJ2FLFH4HK7MLLIX2ELLNJRI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y7IJ2FLFH4HK7MLLIX2ELLNJRI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:Y7IJ2FLFH4HK7MLLIX2ELLNJRI","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":"0973c437600366d7c855d0efbef0e16561e035f393a43176ec580883a39776df","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1996-07-03T01:45:04Z","title_canon_sha256":"4edc50345041ea8d3107e1a3c757841e770a845b387c8bac3d273024cdff19c1"},"schema_version":"1.0","source":{"id":"astro-ph/9607016","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9607016","created_at":"2026-05-18T01:40:19Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9607016v1","created_at":"2026-05-18T01:40:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9607016","created_at":"2026-05-18T01:40:19Z"},{"alias_kind":"pith_short_12","alias_value":"Y7IJ2FLFH4HK","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"Y7IJ2FLFH4HK7MLL","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"Y7IJ2FLF","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:b5c2cc1027cc6b2e59257025392f1d5a35818cba0fff5d7d8e93e91a9247d713","target":"graph","created_at":"2026-05-18T01:40:19Z","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 have obtained the average 1--500 keV spectrum of radio-quiet Seyfert 1s using data from EXOSAT, Ginga, HEAO, and GRO/OSSE. The spectral fit to the combined average EXOSAT and OSSE data is fully consistent with that for Ginga and OSSE, confirming results from an earlier Ginga/OSSE sample. The average spectrum is well-fitted by a power-law X-ray continuum with an energy spectral index of $\\alpha \\simeq 0.9$ moderately absorbed by an ionized medium and with a Compton reflection component. A high-energy cutoff (or a break) in the the power-law component at a few hundred keV or more is required ","authors_text":"A. A. Zdziarski, D. Gondek, D. Smith, E. Gruber, I. M. George, K. McNaron-Brown, P. Magdziarz, W. N. Johnson","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1996-07-03T01:45:04Z","title":"The average X-ray/gamma-ray spectrum of radio-quiet Seyfert 1s"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9607016","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":"sha256:01eba8797590f1a394cb462432b5972ddfbaf3c1af5bc0561849dae5b39981eb","target":"record","created_at":"2026-05-18T01:40:19Z","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":"0973c437600366d7c855d0efbef0e16561e035f393a43176ec580883a39776df","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1996-07-03T01:45:04Z","title_canon_sha256":"4edc50345041ea8d3107e1a3c757841e770a845b387c8bac3d273024cdff19c1"},"schema_version":"1.0","source":{"id":"astro-ph/9607016","kind":"arxiv","version":1}},"canonical_sha256":"c7d09d15653f0eafb16b45f445ada98a2f18791fbb2e8f9966ec577d5f14a575","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7d09d15653f0eafb16b45f445ada98a2f18791fbb2e8f9966ec577d5f14a575","first_computed_at":"2026-05-18T01:40:19.786482Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:19.786482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qexkt6xz2OrUEyPDvSAAgJtv/Todct58+pyWb7A3KA0zGUlt27Hi2Wl5WNbXwS4bxF5eLKkAxHn1/OFwin3IDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:19.786869Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9607016","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01eba8797590f1a394cb462432b5972ddfbaf3c1af5bc0561849dae5b39981eb","sha256:b5c2cc1027cc6b2e59257025392f1d5a35818cba0fff5d7d8e93e91a9247d713"],"state_sha256":"f89257111ef16b2ff6be610d4307c08055bab40384ccddbd38f744439fb14529"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r4kjrHmv1riuncaLRgD6/1UI6WzlGlsGGu5/iDsOAmEqtK4D7iZoQjAHTFF5Y3u0dobCRriGIPtZJb0z02k1Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:04:57.791894Z","bundle_sha256":"dcd4bbda15d8e991cf94fb8f93280e1656626b1120ae7e41730f75ac8eaad243"}}