{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:GGNYDTSTPZ6LPNB4422DB2S2U4","short_pith_number":"pith:GGNYDTST","canonical_record":{"source":{"id":"1012.3772","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-12-16T22:22:45Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"ab745dbc9fbac56e7d103a9c994363684d7eaf74936fb1baf3e7fef33798c0d0","abstract_canon_sha256":"414662272b3d2f8b8f4350520b272099c1d7d1634c2b361fb2174548990a5c81"},"schema_version":"1.0"},"canonical_sha256":"319b81ce537e7cb7b43ce6b430ea5aa713e406c156d9672984bd2c0f48af750d","source":{"kind":"arxiv","id":"1012.3772","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.3772","created_at":"2026-05-18T04:19:32Z"},{"alias_kind":"arxiv_version","alias_value":"1012.3772v2","created_at":"2026-05-18T04:19:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.3772","created_at":"2026-05-18T04:19:32Z"},{"alias_kind":"pith_short_12","alias_value":"GGNYDTSTPZ6L","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GGNYDTSTPZ6LPNB4","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GGNYDTST","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:GGNYDTSTPZ6LPNB4422DB2S2U4","target":"record","payload":{"canonical_record":{"source":{"id":"1012.3772","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-12-16T22:22:45Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"ab745dbc9fbac56e7d103a9c994363684d7eaf74936fb1baf3e7fef33798c0d0","abstract_canon_sha256":"414662272b3d2f8b8f4350520b272099c1d7d1634c2b361fb2174548990a5c81"},"schema_version":"1.0"},"canonical_sha256":"319b81ce537e7cb7b43ce6b430ea5aa713e406c156d9672984bd2c0f48af750d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:32.154836Z","signature_b64":"JZejoBvTID2zTr9dPy0F5pOcJNM+hPvNYN2JJ8bMNtzOtItxlUnCGiLZnBk9DLQ5Cy8PgvvO5/5JQtdJZf4EAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"319b81ce537e7cb7b43ce6b430ea5aa713e406c156d9672984bd2c0f48af750d","last_reissued_at":"2026-05-18T04:19:32.154422Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:32.154422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.3772","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":"2026-05-18T04:19:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKCtWjFTtGMU0FELa9HV9d4T5+Wk/8o+PNYrbYUFy5P/aM/8gL964UDeymHWBGG4cJqLV3/negHJCxKthRbDCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:07:49.977100Z"},"content_sha256":"e22e37237f57b8c2b8934e69845319ca2811ad21f0a61a0328d1ec319835204b","schema_version":"1.0","event_id":"sha256:e22e37237f57b8c2b8934e69845319ca2811ad21f0a61a0328d1ec319835204b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:GGNYDTSTPZ6LPNB4422DB2S2U4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Antiprotons from Dark Matter: Effects of a Position-Dependent Diffusion Coefficient","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Bibhushan Shakya, Maxim Perelstein","submitted_at":"2010-12-16T22:22:45Z","abstract_excerpt":"Energetic antiprotons in cosmic rays can serve as an important indirect signature of dark matter. Conventionally, the antiproton flux from dark matter decays or annihilations is calculated by solving the transport equation with a space-independent diffusion coefficient within the diffusion zone of the galaxy, and assuming free propagation outside this zone. Antiproton sources outside of the diffusion zone are ignored. In reality, it is far more likely that the diffusion coefficient increases smoothly with distance from the disk, and the outlying part of the dark matter halo ignored in the conv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.3772","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":""},"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":"2026-05-18T04:19:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L+tXbljzxJX5DFROYGRA0u7gpykmIZ2AseuPQJA7eXk550inULqCK5BIF6YWEcOw1kOcvB15QA9uwHeuU/MoDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:07:49.977738Z"},"content_sha256":"74b82b02288597ef9dd4254c87dc8ef89d94223c281037762f4dce14bb52d156","schema_version":"1.0","event_id":"sha256:74b82b02288597ef9dd4254c87dc8ef89d94223c281037762f4dce14bb52d156"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GGNYDTSTPZ6LPNB4422DB2S2U4/bundle.json","state_url":"https://pith.science/pith/GGNYDTSTPZ6LPNB4422DB2S2U4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GGNYDTSTPZ6LPNB4422DB2S2U4/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":"2026-05-26T18:07:49Z","links":{"resolver":"https://pith.science/pith/GGNYDTSTPZ6LPNB4422DB2S2U4","bundle":"https://pith.science/pith/GGNYDTSTPZ6LPNB4422DB2S2U4/bundle.json","state":"https://pith.science/pith/GGNYDTSTPZ6LPNB4422DB2S2U4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GGNYDTSTPZ6LPNB4422DB2S2U4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:GGNYDTSTPZ6LPNB4422DB2S2U4","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":"414662272b3d2f8b8f4350520b272099c1d7d1634c2b361fb2174548990a5c81","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-12-16T22:22:45Z","title_canon_sha256":"ab745dbc9fbac56e7d103a9c994363684d7eaf74936fb1baf3e7fef33798c0d0"},"schema_version":"1.0","source":{"id":"1012.3772","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.3772","created_at":"2026-05-18T04:19:32Z"},{"alias_kind":"arxiv_version","alias_value":"1012.3772v2","created_at":"2026-05-18T04:19:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.3772","created_at":"2026-05-18T04:19:32Z"},{"alias_kind":"pith_short_12","alias_value":"GGNYDTSTPZ6L","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GGNYDTSTPZ6LPNB4","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GGNYDTST","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:74b82b02288597ef9dd4254c87dc8ef89d94223c281037762f4dce14bb52d156","target":"graph","created_at":"2026-05-18T04:19:32Z","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":"Energetic antiprotons in cosmic rays can serve as an important indirect signature of dark matter. Conventionally, the antiproton flux from dark matter decays or annihilations is calculated by solving the transport equation with a space-independent diffusion coefficient within the diffusion zone of the galaxy, and assuming free propagation outside this zone. Antiproton sources outside of the diffusion zone are ignored. In reality, it is far more likely that the diffusion coefficient increases smoothly with distance from the disk, and the outlying part of the dark matter halo ignored in the conv","authors_text":"Bibhushan Shakya, Maxim Perelstein","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-12-16T22:22:45Z","title":"Antiprotons from Dark Matter: Effects of a Position-Dependent Diffusion Coefficient"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.3772","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:e22e37237f57b8c2b8934e69845319ca2811ad21f0a61a0328d1ec319835204b","target":"record","created_at":"2026-05-18T04:19:32Z","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":"414662272b3d2f8b8f4350520b272099c1d7d1634c2b361fb2174548990a5c81","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-12-16T22:22:45Z","title_canon_sha256":"ab745dbc9fbac56e7d103a9c994363684d7eaf74936fb1baf3e7fef33798c0d0"},"schema_version":"1.0","source":{"id":"1012.3772","kind":"arxiv","version":2}},"canonical_sha256":"319b81ce537e7cb7b43ce6b430ea5aa713e406c156d9672984bd2c0f48af750d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"319b81ce537e7cb7b43ce6b430ea5aa713e406c156d9672984bd2c0f48af750d","first_computed_at":"2026-05-18T04:19:32.154422Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:32.154422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JZejoBvTID2zTr9dPy0F5pOcJNM+hPvNYN2JJ8bMNtzOtItxlUnCGiLZnBk9DLQ5Cy8PgvvO5/5JQtdJZf4EAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:32.154836Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.3772","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e22e37237f57b8c2b8934e69845319ca2811ad21f0a61a0328d1ec319835204b","sha256:74b82b02288597ef9dd4254c87dc8ef89d94223c281037762f4dce14bb52d156"],"state_sha256":"4d413be45db5be9287be3a29c9b70417f4a718ac48c71689b603ad97efeacfa1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0bbRAFdiOW2a/+05ZgoQzgGei3drf5DpRD4jNjY8XlW0rlBNbKdRemjKCnl5GkfPOvGhIGc+dBEos55lzLqnBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T18:07:49.981077Z","bundle_sha256":"f34db4e5c223edae041a27281f5c5e7eb26682a6597d406e7d9e25c3cbe9748a"}}