{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WWKG54V7RDBAQRSUA5YU4OTT6M","short_pith_number":"pith:WWKG54V7","canonical_record":{"source":{"id":"1604.07398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-25T20:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"e3aaa1f9fb0d4c0785a86ce48b66f2fe8692a2d238e9709b0de68e19ff76ae7e","abstract_canon_sha256":"b73cc2262a96251c66cdf12897ba0bad5c4614348e2fa03c59c2b648d02f3ad2"},"schema_version":"1.0"},"canonical_sha256":"b5946ef2bf88c208465407714e3a73f32cee752afe89e55100e6d5cee690e825","source":{"kind":"arxiv","id":"1604.07398","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.07398","created_at":"2026-05-18T00:09:48Z"},{"alias_kind":"arxiv_version","alias_value":"1604.07398v2","created_at":"2026-05-18T00:09:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.07398","created_at":"2026-05-18T00:09:48Z"},{"alias_kind":"pith_short_12","alias_value":"WWKG54V7RDBA","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WWKG54V7RDBAQRSU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WWKG54V7","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WWKG54V7RDBAQRSUA5YU4OTT6M","target":"record","payload":{"canonical_record":{"source":{"id":"1604.07398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-25T20:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"e3aaa1f9fb0d4c0785a86ce48b66f2fe8692a2d238e9709b0de68e19ff76ae7e","abstract_canon_sha256":"b73cc2262a96251c66cdf12897ba0bad5c4614348e2fa03c59c2b648d02f3ad2"},"schema_version":"1.0"},"canonical_sha256":"b5946ef2bf88c208465407714e3a73f32cee752afe89e55100e6d5cee690e825","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:48.078390Z","signature_b64":"f7cRBVjx/USDpxiLGwddc1dAY+PWoj92h3I02b6ieiUkd3jb2PhFLZq44OpIcPWBdVCAgVkU1Ntc2B9QiMMeAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5946ef2bf88c208465407714e3a73f32cee752afe89e55100e6d5cee690e825","last_reissued_at":"2026-05-18T00:09:48.077692Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:48.077692Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.07398","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":"2026-05-18T00:09:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"27W7F6nPxEGv10Dd8+08TRr0P3RZ0JZ8d7lWonEEzQ00u88PwD3CfeK7ElPyliyXUX+UfwIokR+yXbnEhk3uAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:54:57.494198Z"},"content_sha256":"71344aff2cb142187312fd09904e9b82be364dd1ca02e0eec50f337717e3be09","schema_version":"1.0","event_id":"sha256:71344aff2cb142187312fd09904e9b82be364dd1ca02e0eec50f337717e3be09"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WWKG54V7RDBAQRSUA5YU4OTT6M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Do Galactic Antiprotons Come from Decaying Dark Matter?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"David Eichler, Eyal Gavish, Raz Idan, Tanguy Pierog","submitted_at":"2016-04-25T20:00:00Z","abstract_excerpt":"It is shown that the antiproton spectrum reported by the AMS02 collaboration can be accounted for by dark matter (DM) decay if the residence time in the Galactic halo is of order 90 Myr. The DM lifetime assumed, $ 5 \\cdot 10^{27}$ s for DM particle mass of 3 TeV, is shown to be consistent with the constraints of diffuse gamma ray background. Alternative sources of antiprotons, such as those from compact objects, are shown to be strongly constrained by neutrino astronomy and therefore unlikely candidates."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.07398","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":"2026-05-18T00:09:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P16pXdgU2dbTYjpOrYQaSc8RZ+LlAKU8aA7lhBTFnyjPLVSnL2b+lEDjri1Ahce4ZoxqxH+MWGl1pHrH3DlPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:54:57.494911Z"},"content_sha256":"5465588951c93d0f0e90a8046482310a2600707d151a46619a7aae9a71333273","schema_version":"1.0","event_id":"sha256:5465588951c93d0f0e90a8046482310a2600707d151a46619a7aae9a71333273"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WWKG54V7RDBAQRSUA5YU4OTT6M/bundle.json","state_url":"https://pith.science/pith/WWKG54V7RDBAQRSUA5YU4OTT6M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WWKG54V7RDBAQRSUA5YU4OTT6M/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":"2026-06-07T14:54:57Z","links":{"resolver":"https://pith.science/pith/WWKG54V7RDBAQRSUA5YU4OTT6M","bundle":"https://pith.science/pith/WWKG54V7RDBAQRSUA5YU4OTT6M/bundle.json","state":"https://pith.science/pith/WWKG54V7RDBAQRSUA5YU4OTT6M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WWKG54V7RDBAQRSUA5YU4OTT6M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WWKG54V7RDBAQRSUA5YU4OTT6M","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":"b73cc2262a96251c66cdf12897ba0bad5c4614348e2fa03c59c2b648d02f3ad2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-25T20:00:00Z","title_canon_sha256":"e3aaa1f9fb0d4c0785a86ce48b66f2fe8692a2d238e9709b0de68e19ff76ae7e"},"schema_version":"1.0","source":{"id":"1604.07398","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.07398","created_at":"2026-05-18T00:09:48Z"},{"alias_kind":"arxiv_version","alias_value":"1604.07398v2","created_at":"2026-05-18T00:09:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.07398","created_at":"2026-05-18T00:09:48Z"},{"alias_kind":"pith_short_12","alias_value":"WWKG54V7RDBA","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WWKG54V7RDBAQRSU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WWKG54V7","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:5465588951c93d0f0e90a8046482310a2600707d151a46619a7aae9a71333273","target":"graph","created_at":"2026-05-18T00:09:48Z","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":"It is shown that the antiproton spectrum reported by the AMS02 collaboration can be accounted for by dark matter (DM) decay if the residence time in the Galactic halo is of order 90 Myr. The DM lifetime assumed, $ 5 \\cdot 10^{27}$ s for DM particle mass of 3 TeV, is shown to be consistent with the constraints of diffuse gamma ray background. Alternative sources of antiprotons, such as those from compact objects, are shown to be strongly constrained by neutrino astronomy and therefore unlikely candidates.","authors_text":"David Eichler, Eyal Gavish, Raz Idan, Tanguy Pierog","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-25T20:00:00Z","title":"Do Galactic Antiprotons Come from Decaying Dark Matter?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.07398","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":"sha256:71344aff2cb142187312fd09904e9b82be364dd1ca02e0eec50f337717e3be09","target":"record","created_at":"2026-05-18T00:09:48Z","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":"b73cc2262a96251c66cdf12897ba0bad5c4614348e2fa03c59c2b648d02f3ad2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-25T20:00:00Z","title_canon_sha256":"e3aaa1f9fb0d4c0785a86ce48b66f2fe8692a2d238e9709b0de68e19ff76ae7e"},"schema_version":"1.0","source":{"id":"1604.07398","kind":"arxiv","version":2}},"canonical_sha256":"b5946ef2bf88c208465407714e3a73f32cee752afe89e55100e6d5cee690e825","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5946ef2bf88c208465407714e3a73f32cee752afe89e55100e6d5cee690e825","first_computed_at":"2026-05-18T00:09:48.077692Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:48.077692Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f7cRBVjx/USDpxiLGwddc1dAY+PWoj92h3I02b6ieiUkd3jb2PhFLZq44OpIcPWBdVCAgVkU1Ntc2B9QiMMeAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:48.078390Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.07398","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71344aff2cb142187312fd09904e9b82be364dd1ca02e0eec50f337717e3be09","sha256:5465588951c93d0f0e90a8046482310a2600707d151a46619a7aae9a71333273"],"state_sha256":"efd7405160bc2b55f804eaa441b73c1c6f8a253802602c17720e5f53b0a75394"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H62Qef+lD1atYxEJaUjymYkl883TIhwbFP9XV/TSr87XVaCyOS/4wKqm/7xFmJPCFknrPpejDgsSV7RA0UP3BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T14:54:57.500142Z","bundle_sha256":"089863e775acaa4bca36bd4ef523907cdae2b6b27e24752dbda7583d8d2401ca"}}