{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:XAT3TLSAN66YAAPHZWDMN2AFNT","short_pith_number":"pith:XAT3TLSA","canonical_record":{"source":{"id":"astro-ph/0306346","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-17T19:29:16Z","cross_cats_sorted":[],"title_canon_sha256":"b4037e37eb3fc85a625700eec5924f98ab078c5d5f93c28cbf48c8e7d0576f60","abstract_canon_sha256":"5728a31181b4b02f38a4a5cbbd993744ff125797bd9ef3f50a3423d593c11755"},"schema_version":"1.0"},"canonical_sha256":"b827b9ae406fbd8001e7cd86c6e8056cd8d0a2f0bc9f5c8dd6e49d3cd121d448","source":{"kind":"arxiv","id":"astro-ph/0306346","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0306346","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0306346v1","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0306346","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"pith_short_12","alias_value":"XAT3TLSAN66Y","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"pith_short_16","alias_value":"XAT3TLSAN66YAAPH","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"pith_short_8","alias_value":"XAT3TLSA","created_at":"2026-07-04T14:12:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:XAT3TLSAN66YAAPHZWDMN2AFNT","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0306346","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-17T19:29:16Z","cross_cats_sorted":[],"title_canon_sha256":"b4037e37eb3fc85a625700eec5924f98ab078c5d5f93c28cbf48c8e7d0576f60","abstract_canon_sha256":"5728a31181b4b02f38a4a5cbbd993744ff125797bd9ef3f50a3423d593c11755"},"schema_version":"1.0"},"canonical_sha256":"b827b9ae406fbd8001e7cd86c6e8056cd8d0a2f0bc9f5c8dd6e49d3cd121d448","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:12:46.916588Z","signature_b64":"Z3VHdy28edJA/QjN2iRN/dOT5djPNDJdQHOS1xojdPVNsJLPdGIj1839yjGB8g3LgxL9k3jQ3F5v6rVgOWfcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b827b9ae406fbd8001e7cd86c6e8056cd8d0a2f0bc9f5c8dd6e49d3cd121d448","last_reissued_at":"2026-07-04T14:12:46.916178Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:12:46.916178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0306346","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":"2026-07-04T14:12:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ErA81Nfg1lD/JNqTGMeRNsOCMThDeN4YU1KumW6A3ELyfde5s3XR4sXJhBNidJ1YTFOYNiQZ+OjbU+TpjGy0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T21:06:39.104421Z"},"content_sha256":"809050b7f07e75e85f0bf3f6e1d4d9348fb9dc16c437c3407d41f058b7e496a1","schema_version":"1.0","event_id":"sha256:809050b7f07e75e85f0bf3f6e1d4d9348fb9dc16c437c3407d41f058b7e496a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:XAT3TLSAN66YAAPHZWDMN2AFNT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evaluation of Models for Diffuse Continuum Gamma Rays in EGRET Range","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. W. Strong (MPE, Bochum), Garching), I. V. Moskalenko (NASA/GSFC), O. Reimer (ITP","submitted_at":"2003-06-17T19:29:16Z","abstract_excerpt":"The GALPROP model for cosmic-ray (CR) propagation produces explicit predictions for the angular distribution of Galactic diffuse gamma rays. We compare our current models with EGRET spectra for various regions of the sky. This allows a critical test of alternative hypotheses for the observed GeV excess. We show that a population of hard-spectrum gamma-ray sources cannot be solely responsible for the excess since it also appears at high latitudes; on the other hand a hard CR electron spectrum model cannot explain the gamma-ray excess in the inner Galaxy. Hence some combination of these explanat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0306346","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0306346/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":"2026-07-04T14:12:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VjoFOfjmOoodrkSTqcIpAoiH7gM4bdd0J/PF554YRSU2yrmKCdBQTiK62Z/t9So5KKRY0YnF9ssHwdSfd6qZDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T21:06:39.104967Z"},"content_sha256":"a30da66ef9328c18d91940447e597af239c1b08f641243e8bbae2f2ea33be59f","schema_version":"1.0","event_id":"sha256:a30da66ef9328c18d91940447e597af239c1b08f641243e8bbae2f2ea33be59f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XAT3TLSAN66YAAPHZWDMN2AFNT/bundle.json","state_url":"https://pith.science/pith/XAT3TLSAN66YAAPHZWDMN2AFNT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XAT3TLSAN66YAAPHZWDMN2AFNT/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":"2026-08-05T21:06:39Z","links":{"resolver":"https://pith.science/pith/XAT3TLSAN66YAAPHZWDMN2AFNT","bundle":"https://pith.science/pith/XAT3TLSAN66YAAPHZWDMN2AFNT/bundle.json","state":"https://pith.science/pith/XAT3TLSAN66YAAPHZWDMN2AFNT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XAT3TLSAN66YAAPHZWDMN2AFNT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:XAT3TLSAN66YAAPHZWDMN2AFNT","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":"5728a31181b4b02f38a4a5cbbd993744ff125797bd9ef3f50a3423d593c11755","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-17T19:29:16Z","title_canon_sha256":"b4037e37eb3fc85a625700eec5924f98ab078c5d5f93c28cbf48c8e7d0576f60"},"schema_version":"1.0","source":{"id":"astro-ph/0306346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0306346","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0306346v1","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0306346","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"pith_short_12","alias_value":"XAT3TLSAN66Y","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"pith_short_16","alias_value":"XAT3TLSAN66YAAPH","created_at":"2026-07-04T14:12:46Z"},{"alias_kind":"pith_short_8","alias_value":"XAT3TLSA","created_at":"2026-07-04T14:12:46Z"}],"graph_snapshots":[{"event_id":"sha256:a30da66ef9328c18d91940447e597af239c1b08f641243e8bbae2f2ea33be59f","target":"graph","created_at":"2026-07-04T14:12:46Z","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/0306346/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The GALPROP model for cosmic-ray (CR) propagation produces explicit predictions for the angular distribution of Galactic diffuse gamma rays. We compare our current models with EGRET spectra for various regions of the sky. This allows a critical test of alternative hypotheses for the observed GeV excess. We show that a population of hard-spectrum gamma-ray sources cannot be solely responsible for the excess since it also appears at high latitudes; on the other hand a hard CR electron spectrum model cannot explain the gamma-ray excess in the inner Galaxy. Hence some combination of these explanat","authors_text":"A. W. Strong (MPE, Bochum), Garching), I. V. Moskalenko (NASA/GSFC), O. Reimer (ITP","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-06-17T19:29:16Z","title":"Evaluation of Models for Diffuse Continuum Gamma Rays in EGRET Range"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0306346","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":"sha256:809050b7f07e75e85f0bf3f6e1d4d9348fb9dc16c437c3407d41f058b7e496a1","target":"record","created_at":"2026-07-04T14:12:46Z","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":"5728a31181b4b02f38a4a5cbbd993744ff125797bd9ef3f50a3423d593c11755","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-17T19:29:16Z","title_canon_sha256":"b4037e37eb3fc85a625700eec5924f98ab078c5d5f93c28cbf48c8e7d0576f60"},"schema_version":"1.0","source":{"id":"astro-ph/0306346","kind":"arxiv","version":1}},"canonical_sha256":"b827b9ae406fbd8001e7cd86c6e8056cd8d0a2f0bc9f5c8dd6e49d3cd121d448","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b827b9ae406fbd8001e7cd86c6e8056cd8d0a2f0bc9f5c8dd6e49d3cd121d448","first_computed_at":"2026-07-04T14:12:46.916178Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:12:46.916178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z3VHdy28edJA/QjN2iRN/dOT5djPNDJdQHOS1xojdPVNsJLPdGIj1839yjGB8g3LgxL9k3jQ3F5v6rVgOWfcDA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:12:46.916588Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0306346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:809050b7f07e75e85f0bf3f6e1d4d9348fb9dc16c437c3407d41f058b7e496a1","sha256:a30da66ef9328c18d91940447e597af239c1b08f641243e8bbae2f2ea33be59f"],"state_sha256":"006b4fee39f4825f64f5de1f6459df62320859d5e045d8ffba33eee21d414998"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4lOUjcynUHmyNLwcVCj+HwmldSG1S9wloLFbIoCX5Fb19ZHSV9NqM+85BZz+Ybx87jY2Wcw3orHY3WPN94zvBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T21:06:39.112449Z","bundle_sha256":"3466a2e7e66f0fc461cc599c6cd6e9a61eb0dfdee5bfb45688518506c76542b5"}}