{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:VSB7NJNREGG4USBOOSIW3IPQBI","short_pith_number":"pith:VSB7NJNR","canonical_record":{"source":{"id":"1903.07177","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-17T21:20:27Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"3679a5c25549de930314fca2c3341c41c34022bb5158d53bafd02e11aecf0790","abstract_canon_sha256":"07d6f2b0e65ecd67e1cc2d987c87b732cb4c3613f661297804d1660b63c0f10b"},"schema_version":"1.0"},"canonical_sha256":"ac83f6a5b1218dca482e74916da1f00a3cc100061b3d053f2bca2e44f5495d01","source":{"kind":"arxiv","id":"1903.07177","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.07177","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"arxiv_version","alias_value":"1903.07177v2","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.07177","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"pith_short_12","alias_value":"VSB7NJNREGG4","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"pith_short_16","alias_value":"VSB7NJNREGG4USBO","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"pith_short_8","alias_value":"VSB7NJNR","created_at":"2026-07-05T00:15:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:VSB7NJNREGG4USBOOSIW3IPQBI","target":"record","payload":{"canonical_record":{"source":{"id":"1903.07177","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-17T21:20:27Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"3679a5c25549de930314fca2c3341c41c34022bb5158d53bafd02e11aecf0790","abstract_canon_sha256":"07d6f2b0e65ecd67e1cc2d987c87b732cb4c3613f661297804d1660b63c0f10b"},"schema_version":"1.0"},"canonical_sha256":"ac83f6a5b1218dca482e74916da1f00a3cc100061b3d053f2bca2e44f5495d01","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:15:35.865737Z","signature_b64":"PETe1+nkXPR+MGRGNzdyZ9+jWntZaRmkQ87+pR6U3DsQmJm46ys5GG1jcItP6RFQgMdZ8BnCB9QUvhQ2eoEKDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac83f6a5b1218dca482e74916da1f00a3cc100061b3d053f2bca2e44f5495d01","last_reissued_at":"2026-07-05T00:15:35.865176Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:15:35.865176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.07177","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":"2026-07-05T00:15:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hAUuSEwu9UIjqGgAwMP54YutPN+HHWAtkNMWuO6yfLZLDuCGSO9fy5K6iWW3SA1OtbghTTiGdFWslBpHkwf4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T19:10:38.533946Z"},"content_sha256":"ec47b6eb2ec75a8905ed472831268e42bd85e868c3cebdace77fb8fcc9541db2","schema_version":"1.0","event_id":"sha256:ec47b6eb2ec75a8905ed472831268e42bd85e868c3cebdace77fb8fcc9541db2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:VSB7NJNREGG4USBOOSIW3IPQBI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Connecting direct and indirect detection with a dark spike in the cosmic-ray electron spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Adam Coogan, Benjamin V. Lehmann, Stefano Profumo","submitted_at":"2019-03-17T21:20:27Z","abstract_excerpt":"Multiple space-borne cosmic ray detectors have detected line-like features in the electron and positron spectra. Most recently, the DAMPE collaboration reported the existence of such a feature at 1.4 TeV, sparking interest in a potential dark matter origin. Such quasi-monochromatic features, virtually free of any astrophysical background, could be explained by the annihilation of dark matter particles in a nearby dark matter clump. Here, we explore the consistency of producing such spectral features with dark matter annihilation from the standpoint of dark matter substructure statistics, const"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.07177","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1903.07177/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":"2026-07-05T00:15:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vsi+viI8C6zW8Sc7v3JFoClBmBrc3DLIH3J1LmuRzsM9eSmZ/tuZ7qoh5D0A487bmShN+ecq3xIbEG4gmp8dCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T19:10:38.534231Z"},"content_sha256":"04a47563ee32c96a9da15d817ccece588a972f4091bc5c00f2dc23ff76182ef7","schema_version":"1.0","event_id":"sha256:04a47563ee32c96a9da15d817ccece588a972f4091bc5c00f2dc23ff76182ef7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VSB7NJNREGG4USBOOSIW3IPQBI/bundle.json","state_url":"https://pith.science/pith/VSB7NJNREGG4USBOOSIW3IPQBI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VSB7NJNREGG4USBOOSIW3IPQBI/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":"2026-07-31T19:10:38Z","links":{"resolver":"https://pith.science/pith/VSB7NJNREGG4USBOOSIW3IPQBI","bundle":"https://pith.science/pith/VSB7NJNREGG4USBOOSIW3IPQBI/bundle.json","state":"https://pith.science/pith/VSB7NJNREGG4USBOOSIW3IPQBI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VSB7NJNREGG4USBOOSIW3IPQBI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VSB7NJNREGG4USBOOSIW3IPQBI","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":"07d6f2b0e65ecd67e1cc2d987c87b732cb4c3613f661297804d1660b63c0f10b","cross_cats_sorted":["astro-ph.GA","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-17T21:20:27Z","title_canon_sha256":"3679a5c25549de930314fca2c3341c41c34022bb5158d53bafd02e11aecf0790"},"schema_version":"1.0","source":{"id":"1903.07177","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.07177","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"arxiv_version","alias_value":"1903.07177v2","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.07177","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"pith_short_12","alias_value":"VSB7NJNREGG4","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"pith_short_16","alias_value":"VSB7NJNREGG4USBO","created_at":"2026-07-05T00:15:35Z"},{"alias_kind":"pith_short_8","alias_value":"VSB7NJNR","created_at":"2026-07-05T00:15:35Z"}],"graph_snapshots":[{"event_id":"sha256:04a47563ee32c96a9da15d817ccece588a972f4091bc5c00f2dc23ff76182ef7","target":"graph","created_at":"2026-07-05T00:15:35Z","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/1903.07177/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multiple space-borne cosmic ray detectors have detected line-like features in the electron and positron spectra. Most recently, the DAMPE collaboration reported the existence of such a feature at 1.4 TeV, sparking interest in a potential dark matter origin. Such quasi-monochromatic features, virtually free of any astrophysical background, could be explained by the annihilation of dark matter particles in a nearby dark matter clump. Here, we explore the consistency of producing such spectral features with dark matter annihilation from the standpoint of dark matter substructure statistics, const","authors_text":"Adam Coogan, Benjamin V. Lehmann, Stefano Profumo","cross_cats":["astro-ph.GA","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-17T21:20:27Z","title":"Connecting direct and indirect detection with a dark spike in the cosmic-ray electron spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.07177","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:ec47b6eb2ec75a8905ed472831268e42bd85e868c3cebdace77fb8fcc9541db2","target":"record","created_at":"2026-07-05T00:15:35Z","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":"07d6f2b0e65ecd67e1cc2d987c87b732cb4c3613f661297804d1660b63c0f10b","cross_cats_sorted":["astro-ph.GA","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-17T21:20:27Z","title_canon_sha256":"3679a5c25549de930314fca2c3341c41c34022bb5158d53bafd02e11aecf0790"},"schema_version":"1.0","source":{"id":"1903.07177","kind":"arxiv","version":2}},"canonical_sha256":"ac83f6a5b1218dca482e74916da1f00a3cc100061b3d053f2bca2e44f5495d01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac83f6a5b1218dca482e74916da1f00a3cc100061b3d053f2bca2e44f5495d01","first_computed_at":"2026-07-05T00:15:35.865176Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:15:35.865176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PETe1+nkXPR+MGRGNzdyZ9+jWntZaRmkQ87+pR6U3DsQmJm46ys5GG1jcItP6RFQgMdZ8BnCB9QUvhQ2eoEKDw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:15:35.865737Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.07177","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec47b6eb2ec75a8905ed472831268e42bd85e868c3cebdace77fb8fcc9541db2","sha256:04a47563ee32c96a9da15d817ccece588a972f4091bc5c00f2dc23ff76182ef7"],"state_sha256":"fee3b9e193a3609e6beb5e41e152501d23e72df6b4d702db3101870aa207771a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FL1zi4e4wOoRPw6b088ZDTNgevIFlbJAEYu3B+JJPU+6saQDpsnaxr93ac1arKTez2eekti5iS+v6YfEHh9mBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T19:10:38.536399Z","bundle_sha256":"2430a4af9c0c5fcf322f18d5057d098c83ee531f4e5f4f4c71a79463cf47f006"}}