{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:SVC6HT7NTJOXYGN7SJSGLUPFYN","short_pith_number":"pith:SVC6HT7N","canonical_record":{"source":{"id":"1407.4849","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-17T22:11:11Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"5055a90d042df31b73a3114e641725ccc766d889fee7cf3080c1dfecf2e4a58f","abstract_canon_sha256":"288e84cccc67c243c8735a2bad0a8e1abe7a06ba641ebd85e312c4e35ef13b44"},"schema_version":"1.0"},"canonical_sha256":"9545e3cfed9a5d7c19bf926465d1e5c366350bb6730395e2d0df353524e41362","source":{"kind":"arxiv","id":"1407.4849","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.4849","created_at":"2026-05-18T02:30:40Z"},{"alias_kind":"arxiv_version","alias_value":"1407.4849v2","created_at":"2026-05-18T02:30:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.4849","created_at":"2026-05-18T02:30:40Z"},{"alias_kind":"pith_short_12","alias_value":"SVC6HT7NTJOX","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SVC6HT7NTJOXYGN7","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SVC6HT7N","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:SVC6HT7NTJOXYGN7SJSGLUPFYN","target":"record","payload":{"canonical_record":{"source":{"id":"1407.4849","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-17T22:11:11Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"5055a90d042df31b73a3114e641725ccc766d889fee7cf3080c1dfecf2e4a58f","abstract_canon_sha256":"288e84cccc67c243c8735a2bad0a8e1abe7a06ba641ebd85e312c4e35ef13b44"},"schema_version":"1.0"},"canonical_sha256":"9545e3cfed9a5d7c19bf926465d1e5c366350bb6730395e2d0df353524e41362","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:40.121441Z","signature_b64":"iMOKF3CpEztpnhATIo68cpZ3Z88rIn6PRtE8n/2UOGGSir67lcivpR8/lHxU9iy9D8JTFwY86n1k9+RZ4+QCCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9545e3cfed9a5d7c19bf926465d1e5c366350bb6730395e2d0df353524e41362","last_reissued_at":"2026-05-18T02:30:40.120956Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:40.120956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.4849","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":"2026-05-18T02:30:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TSiq9RwUUT7lA740rwu+Db3z+XMdg7Lu/Zox9XM9GmEYO8Qw1gaBi25WvNim6CC64ziyK8WfsDcAWTKDaDGlDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:47:53.231391Z"},"content_sha256":"0aa1eeca07dafb200f9470308e423e0197db0eee38a6a5649a6c9ebcef75ff4b","schema_version":"1.0","event_id":"sha256:0aa1eeca07dafb200f9470308e423e0197db0eee38a6a5649a6c9ebcef75ff4b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:SVC6HT7NTJOXYGN7SJSGLUPFYN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Note on the dark matter explanation of the ARCADE excess and AMS data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Malcolm Fairbairn, Philipp Grothaus","submitted_at":"2014-07-17T22:11:11Z","abstract_excerpt":"In this paper we show that positron data from AMS seems to rule out the explanation of the ARCADE isotropic radio background excess in terms of self-annihilating dark matter. In earlier works it was found that leptonic annihilation channels of light dark matter provide a good fit to the excess due to synchrotron emission of the final state particles. However, limits on the self-annihilation cross-section derived from the positron data of AMS now severely constrain light self-annihilating dark matter and cross-sections below that of a thermal relic are already tested for leptonic annihilation c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.4849","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":"2026-05-18T02:30:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dRwPEcLDqeRY0AvVBlF/IiY5IlhZ86c6+Gbee1XCBuaqGNtqz8epYzQ9jLIuYlXQ6ThvytB3ozchwS9WFuGuAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:47:53.231767Z"},"content_sha256":"0adeb706a3f7333a70bc063eb16ca4b2dc82df46ff91a09658aaf9f34f67567e","schema_version":"1.0","event_id":"sha256:0adeb706a3f7333a70bc063eb16ca4b2dc82df46ff91a09658aaf9f34f67567e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SVC6HT7NTJOXYGN7SJSGLUPFYN/bundle.json","state_url":"https://pith.science/pith/SVC6HT7NTJOXYGN7SJSGLUPFYN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SVC6HT7NTJOXYGN7SJSGLUPFYN/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":"2026-06-07T06:47:53Z","links":{"resolver":"https://pith.science/pith/SVC6HT7NTJOXYGN7SJSGLUPFYN","bundle":"https://pith.science/pith/SVC6HT7NTJOXYGN7SJSGLUPFYN/bundle.json","state":"https://pith.science/pith/SVC6HT7NTJOXYGN7SJSGLUPFYN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SVC6HT7NTJOXYGN7SJSGLUPFYN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:SVC6HT7NTJOXYGN7SJSGLUPFYN","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":"288e84cccc67c243c8735a2bad0a8e1abe7a06ba641ebd85e312c4e35ef13b44","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-17T22:11:11Z","title_canon_sha256":"5055a90d042df31b73a3114e641725ccc766d889fee7cf3080c1dfecf2e4a58f"},"schema_version":"1.0","source":{"id":"1407.4849","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.4849","created_at":"2026-05-18T02:30:40Z"},{"alias_kind":"arxiv_version","alias_value":"1407.4849v2","created_at":"2026-05-18T02:30:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.4849","created_at":"2026-05-18T02:30:40Z"},{"alias_kind":"pith_short_12","alias_value":"SVC6HT7NTJOX","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SVC6HT7NTJOXYGN7","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SVC6HT7N","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:0adeb706a3f7333a70bc063eb16ca4b2dc82df46ff91a09658aaf9f34f67567e","target":"graph","created_at":"2026-05-18T02:30:40Z","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":"In this paper we show that positron data from AMS seems to rule out the explanation of the ARCADE isotropic radio background excess in terms of self-annihilating dark matter. In earlier works it was found that leptonic annihilation channels of light dark matter provide a good fit to the excess due to synchrotron emission of the final state particles. However, limits on the self-annihilation cross-section derived from the positron data of AMS now severely constrain light self-annihilating dark matter and cross-sections below that of a thermal relic are already tested for leptonic annihilation c","authors_text":"Malcolm Fairbairn, Philipp Grothaus","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-17T22:11:11Z","title":"Note on the dark matter explanation of the ARCADE excess and AMS data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.4849","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":"sha256:0aa1eeca07dafb200f9470308e423e0197db0eee38a6a5649a6c9ebcef75ff4b","target":"record","created_at":"2026-05-18T02:30:40Z","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":"288e84cccc67c243c8735a2bad0a8e1abe7a06ba641ebd85e312c4e35ef13b44","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-17T22:11:11Z","title_canon_sha256":"5055a90d042df31b73a3114e641725ccc766d889fee7cf3080c1dfecf2e4a58f"},"schema_version":"1.0","source":{"id":"1407.4849","kind":"arxiv","version":2}},"canonical_sha256":"9545e3cfed9a5d7c19bf926465d1e5c366350bb6730395e2d0df353524e41362","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9545e3cfed9a5d7c19bf926465d1e5c366350bb6730395e2d0df353524e41362","first_computed_at":"2026-05-18T02:30:40.120956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:30:40.120956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iMOKF3CpEztpnhATIo68cpZ3Z88rIn6PRtE8n/2UOGGSir67lcivpR8/lHxU9iy9D8JTFwY86n1k9+RZ4+QCCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:30:40.121441Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.4849","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0aa1eeca07dafb200f9470308e423e0197db0eee38a6a5649a6c9ebcef75ff4b","sha256:0adeb706a3f7333a70bc063eb16ca4b2dc82df46ff91a09658aaf9f34f67567e"],"state_sha256":"3791dbbb1c694b23544be44ba849942953f0261d7e33587d74859254a2792d4d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lPtcbfPjX7jqjzTj+ru1Bm69YAexQImngUIczrJSb+b13IQVSjY4AVD6h/8uGT7q0ek6EPltmYFDWlIQmE3TBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T06:47:53.234119Z","bundle_sha256":"ab07d7077c7c42bfbc34dbe3013798b76804fb8fd9b734e858fc87fb1f9826d1"}}