{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:DIZVYDSTBATOSG65PYH4UPSOLO","short_pith_number":"pith:DIZVYDST","canonical_record":{"source":{"id":"astro-ph/0609359","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-13T14:25:24Z","cross_cats_sorted":[],"title_canon_sha256":"3c45521bab49ff9b5353426ae70763a916aba3db4624f4d6f6d5d5aa9fe5f5d1","abstract_canon_sha256":"bd9881a1e67403329e68494bc60e561f5ac4474fac98a0563e66faf8e4c433c9"},"schema_version":"1.0"},"canonical_sha256":"1a335c0e530826e91bdd7e0fca3e4e5b94d921a94db632df2c5993d2957925ab","source":{"kind":"arxiv","id":"astro-ph/0609359","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609359","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609359v3","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609359","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"pith_short_12","alias_value":"DIZVYDSTBATO","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"pith_short_16","alias_value":"DIZVYDSTBATOSG65","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"pith_short_8","alias_value":"DIZVYDST","created_at":"2026-07-04T15:19:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:DIZVYDSTBATOSG65PYH4UPSOLO","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0609359","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-13T14:25:24Z","cross_cats_sorted":[],"title_canon_sha256":"3c45521bab49ff9b5353426ae70763a916aba3db4624f4d6f6d5d5aa9fe5f5d1","abstract_canon_sha256":"bd9881a1e67403329e68494bc60e561f5ac4474fac98a0563e66faf8e4c433c9"},"schema_version":"1.0"},"canonical_sha256":"1a335c0e530826e91bdd7e0fca3e4e5b94d921a94db632df2c5993d2957925ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:19:13.973421Z","signature_b64":"KBgKXgMZ2XJYR3L0BdOr6pUAAguVeRw/DHKAR3H2ZVfXQZb5woKPe8sad3QwhibnA+Ox8SJIxJIkxO15qwoTAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a335c0e530826e91bdd7e0fca3e4e5b94d921a94db632df2c5993d2957925ab","last_reissued_at":"2026-07-04T15:19:13.973025Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:19:13.973025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0609359","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:19:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2vwyJ4oGHOeCZnxzFmp03/qnIwTGXkbLc2H6IrgSiA6Z+8MNTnGlzROdvHN5aSiJ9WF/63+ta3IQ/934rJp1Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:43:17.121062Z"},"content_sha256":"819ca59a6da3295612ddeef4a64cc705f5f814d0522224afeadaba466d8b3eb7","schema_version":"1.0","event_id":"sha256:819ca59a6da3295612ddeef4a64cc705f5f814d0522224afeadaba466d8b3eb7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:DIZVYDSTBATOSG65PYH4UPSOLO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Source population synthesis and the Galactic diffuse gamma-ray emission","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. W. Strong","submitted_at":"2006-09-13T14:25:24Z","abstract_excerpt":"Population synthesis is used to study the contribution from undetected sources to the Galactic ridge emission measured by EGRET. Synthesized source counts are compared with the 3rd EGRET catalogue at low and high latitudes. For pulsar-like populations, 5-10% of the emission >100 MeV comes from sources below the EGRET threshold. A steeper luminosity function can increase this to 20% without violating EGRET source statistics. Less luminous populations can produce much higher values without being detected. Since the unresolved source spectrum is different from the interstellar spectrum, it could "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609359","kind":"arxiv","version":3},"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/astro-ph/0609359/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":"2026-07-04T15:19:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7pWML997In07cojj9IF2eaImTG7h6IEYCneH1hb5fYY3HcZ2+MEaTukmqsp7yUfBUfugLPdhdAWkwMaJuZcwAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:43:17.121589Z"},"content_sha256":"fd323bb06f46f06044f8908930c5967dd404464ba68be68f543d8a527d388c37","schema_version":"1.0","event_id":"sha256:fd323bb06f46f06044f8908930c5967dd404464ba68be68f543d8a527d388c37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DIZVYDSTBATOSG65PYH4UPSOLO/bundle.json","state_url":"https://pith.science/pith/DIZVYDSTBATOSG65PYH4UPSOLO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DIZVYDSTBATOSG65PYH4UPSOLO/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":"2026-08-21T13:43:17Z","links":{"resolver":"https://pith.science/pith/DIZVYDSTBATOSG65PYH4UPSOLO","bundle":"https://pith.science/pith/DIZVYDSTBATOSG65PYH4UPSOLO/bundle.json","state":"https://pith.science/pith/DIZVYDSTBATOSG65PYH4UPSOLO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DIZVYDSTBATOSG65PYH4UPSOLO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:DIZVYDSTBATOSG65PYH4UPSOLO","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":"bd9881a1e67403329e68494bc60e561f5ac4474fac98a0563e66faf8e4c433c9","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-13T14:25:24Z","title_canon_sha256":"3c45521bab49ff9b5353426ae70763a916aba3db4624f4d6f6d5d5aa9fe5f5d1"},"schema_version":"1.0","source":{"id":"astro-ph/0609359","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609359","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609359v3","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609359","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"pith_short_12","alias_value":"DIZVYDSTBATO","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"pith_short_16","alias_value":"DIZVYDSTBATOSG65","created_at":"2026-07-04T15:19:13Z"},{"alias_kind":"pith_short_8","alias_value":"DIZVYDST","created_at":"2026-07-04T15:19:13Z"}],"graph_snapshots":[{"event_id":"sha256:fd323bb06f46f06044f8908930c5967dd404464ba68be68f543d8a527d388c37","target":"graph","created_at":"2026-07-04T15:19:13Z","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/astro-ph/0609359/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Population synthesis is used to study the contribution from undetected sources to the Galactic ridge emission measured by EGRET. Synthesized source counts are compared with the 3rd EGRET catalogue at low and high latitudes. For pulsar-like populations, 5-10% of the emission >100 MeV comes from sources below the EGRET threshold. A steeper luminosity function can increase this to 20% without violating EGRET source statistics. Less luminous populations can produce much higher values without being detected. Since the unresolved source spectrum is different from the interstellar spectrum, it could ","authors_text":"A. W. Strong","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-09-13T14:25:24Z","title":"Source population synthesis and the Galactic diffuse gamma-ray emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609359","kind":"arxiv","version":3},"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":"sha256:819ca59a6da3295612ddeef4a64cc705f5f814d0522224afeadaba466d8b3eb7","target":"record","created_at":"2026-07-04T15:19:13Z","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":"bd9881a1e67403329e68494bc60e561f5ac4474fac98a0563e66faf8e4c433c9","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-13T14:25:24Z","title_canon_sha256":"3c45521bab49ff9b5353426ae70763a916aba3db4624f4d6f6d5d5aa9fe5f5d1"},"schema_version":"1.0","source":{"id":"astro-ph/0609359","kind":"arxiv","version":3}},"canonical_sha256":"1a335c0e530826e91bdd7e0fca3e4e5b94d921a94db632df2c5993d2957925ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a335c0e530826e91bdd7e0fca3e4e5b94d921a94db632df2c5993d2957925ab","first_computed_at":"2026-07-04T15:19:13.973025Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:19:13.973025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KBgKXgMZ2XJYR3L0BdOr6pUAAguVeRw/DHKAR3H2ZVfXQZb5woKPe8sad3QwhibnA+Ox8SJIxJIkxO15qwoTAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:19:13.973421Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0609359","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:819ca59a6da3295612ddeef4a64cc705f5f814d0522224afeadaba466d8b3eb7","sha256:fd323bb06f46f06044f8908930c5967dd404464ba68be68f543d8a527d388c37"],"state_sha256":"0a43f9e3420f83dca4430c774c3f504b94951612962d4bb30a50eb4f78bfde18"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZGWzNCdlFlmA0O+xw4OH6vUDTrwtK4+2/Zxgj60j68VPPgYT5swpo1Umuwl2t98sIHQPalaUcp7Gcjjcp0zpAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T13:43:17.127631Z","bundle_sha256":"d96c924263a4aac92f6d131af3b4ab5e5dceb1535e91242f4854cc7512b178f7"}}