{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:K6SRSRM435HZZB34EHZHBWORES","short_pith_number":"pith:K6SRSRM4","canonical_record":{"source":{"id":"1810.07176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-10-16T07:45:48Z","cross_cats_sorted":[],"title_canon_sha256":"c419e10007f1e542d025904a7b53f427956135568975c3d53844acd833787c0e","abstract_canon_sha256":"d5b2c19b32993bd18f72af564a5d135322d703713f84636b958de6717ca45c9c"},"schema_version":"1.0"},"canonical_sha256":"57a519459cdf4f9c877c21f270d9d124b7ef9cf00f160177fb73acbdc6059383","source":{"kind":"arxiv","id":"1810.07176","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07176","created_at":"2026-05-17T23:47:12Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07176v2","created_at":"2026-05-17T23:47:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07176","created_at":"2026-05-17T23:47:12Z"},{"alias_kind":"pith_short_12","alias_value":"K6SRSRM435HZ","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"K6SRSRM435HZZB34","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"K6SRSRM4","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:K6SRSRM435HZZB34EHZHBWORES","target":"record","payload":{"canonical_record":{"source":{"id":"1810.07176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-10-16T07:45:48Z","cross_cats_sorted":[],"title_canon_sha256":"c419e10007f1e542d025904a7b53f427956135568975c3d53844acd833787c0e","abstract_canon_sha256":"d5b2c19b32993bd18f72af564a5d135322d703713f84636b958de6717ca45c9c"},"schema_version":"1.0"},"canonical_sha256":"57a519459cdf4f9c877c21f270d9d124b7ef9cf00f160177fb73acbdc6059383","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:12.401957Z","signature_b64":"UoDJTUhpgbPvmwRde+gJ0cQ+D5GN3z5RnXrMC6Y4SQ2H82avWKJKtEgpS+1RIT0nHN2GSrRkIioCO8duU3aVDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57a519459cdf4f9c877c21f270d9d124b7ef9cf00f160177fb73acbdc6059383","last_reissued_at":"2026-05-17T23:47:12.401562Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:12.401562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.07176","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":"2026-05-17T23:47:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QerNsvmvyrhBPJ2PVrwnkyM4c5gURXR6HU1aKzV5X5ezS4P85o1+EynkvDpjF+X1rNMI4Scs41OqAoo3NnmlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:47:04.196782Z"},"content_sha256":"88bfabe0cfaa95e6f9e33dfc0e4f7e52d09e7a79482f519a79ea34536cb47788","schema_version":"1.0","event_id":"sha256:88bfabe0cfaa95e6f9e33dfc0e4f7e52d09e7a79482f519a79ea34536cb47788"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:K6SRSRM435HZZB34EHZHBWORES","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark matter gets DAMPE","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Geoff Beck, Sergio Colafrancesco","submitted_at":"2018-10-16T07:45:48Z","abstract_excerpt":"The DArk Matter Particle Explorer (DAMPE) recently reported an excess of electrons/positrons above expected background fluxes even when a double power-law background spectrum is assumed. Several dark matter models that involve TeV-scale leptophilic WIMPs have been suggested in the literature to account for this excess. All of these models are associated with the presence of a nearby dark matter clump/over-density.\n  In this work we set out to explore how current constraints from observational data impact the suggested parameter space for a dark matter explanation of the DAMPE excess, as well a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07176","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":"2026-05-17T23:47:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DzNRJ4C+XoczsXMLHOpJS2YXLbPzT6qRvVQ9CAjF7nycrC3d4xEtb8OqXoBIHE+/CTXXzNFF3GSuvDvgEaFlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:47:04.197523Z"},"content_sha256":"419d1ed0643e4b8f11469a55bcdc0de7a6a0117234f9f9c3b8f785bd388db155","schema_version":"1.0","event_id":"sha256:419d1ed0643e4b8f11469a55bcdc0de7a6a0117234f9f9c3b8f785bd388db155"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K6SRSRM435HZZB34EHZHBWORES/bundle.json","state_url":"https://pith.science/pith/K6SRSRM435HZZB34EHZHBWORES/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K6SRSRM435HZZB34EHZHBWORES/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":"2026-05-25T17:47:04Z","links":{"resolver":"https://pith.science/pith/K6SRSRM435HZZB34EHZHBWORES","bundle":"https://pith.science/pith/K6SRSRM435HZZB34EHZHBWORES/bundle.json","state":"https://pith.science/pith/K6SRSRM435HZZB34EHZHBWORES/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K6SRSRM435HZZB34EHZHBWORES/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:K6SRSRM435HZZB34EHZHBWORES","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":"d5b2c19b32993bd18f72af564a5d135322d703713f84636b958de6717ca45c9c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-10-16T07:45:48Z","title_canon_sha256":"c419e10007f1e542d025904a7b53f427956135568975c3d53844acd833787c0e"},"schema_version":"1.0","source":{"id":"1810.07176","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07176","created_at":"2026-05-17T23:47:12Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07176v2","created_at":"2026-05-17T23:47:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07176","created_at":"2026-05-17T23:47:12Z"},{"alias_kind":"pith_short_12","alias_value":"K6SRSRM435HZ","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"K6SRSRM435HZZB34","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"K6SRSRM4","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:419d1ed0643e4b8f11469a55bcdc0de7a6a0117234f9f9c3b8f785bd388db155","target":"graph","created_at":"2026-05-17T23:47:12Z","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":"The DArk Matter Particle Explorer (DAMPE) recently reported an excess of electrons/positrons above expected background fluxes even when a double power-law background spectrum is assumed. Several dark matter models that involve TeV-scale leptophilic WIMPs have been suggested in the literature to account for this excess. All of these models are associated with the presence of a nearby dark matter clump/over-density.\n  In this work we set out to explore how current constraints from observational data impact the suggested parameter space for a dark matter explanation of the DAMPE excess, as well a","authors_text":"Geoff Beck, Sergio Colafrancesco","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-10-16T07:45:48Z","title":"Dark matter gets DAMPE"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07176","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":"sha256:88bfabe0cfaa95e6f9e33dfc0e4f7e52d09e7a79482f519a79ea34536cb47788","target":"record","created_at":"2026-05-17T23:47:12Z","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":"d5b2c19b32993bd18f72af564a5d135322d703713f84636b958de6717ca45c9c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-10-16T07:45:48Z","title_canon_sha256":"c419e10007f1e542d025904a7b53f427956135568975c3d53844acd833787c0e"},"schema_version":"1.0","source":{"id":"1810.07176","kind":"arxiv","version":2}},"canonical_sha256":"57a519459cdf4f9c877c21f270d9d124b7ef9cf00f160177fb73acbdc6059383","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57a519459cdf4f9c877c21f270d9d124b7ef9cf00f160177fb73acbdc6059383","first_computed_at":"2026-05-17T23:47:12.401562Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:12.401562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UoDJTUhpgbPvmwRde+gJ0cQ+D5GN3z5RnXrMC6Y4SQ2H82avWKJKtEgpS+1RIT0nHN2GSrRkIioCO8duU3aVDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:12.401957Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.07176","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88bfabe0cfaa95e6f9e33dfc0e4f7e52d09e7a79482f519a79ea34536cb47788","sha256:419d1ed0643e4b8f11469a55bcdc0de7a6a0117234f9f9c3b8f785bd388db155"],"state_sha256":"a13142a6b6c6289e1e470199278df53a2ad996122d43af270d952a7cb153897a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IfowjWhqCtpiEJPlm5941zWqIIT8J8bhuVZB2WDEmRVKjK7CUGWAuijLNSbnwyQwnQfJRQTVm0tCzmiCV5r0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:47:04.201352Z","bundle_sha256":"075b39debcbe8b684310db69230728f4a509d6a2854e4471ef39d9ce9024a755"}}