{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:IUJA7K7G2ORPAGE4OFV5QXUAW2","short_pith_number":"pith:IUJA7K7G","canonical_record":{"source":{"id":"1509.03333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-10T20:54:04Z","cross_cats_sorted":["astro-ph.HE","hep-ph"],"title_canon_sha256":"ce5477569634d550d63082e45d1f1b826bb5d9f5f82f99bf1993ec2331183272","abstract_canon_sha256":"ea54d329d16becadcfbdebb0af8ddfa791c30cf8e7af146dfac69afc22e934b3"},"schema_version":"1.0"},"canonical_sha256":"45120fabe6d3a2f0189c716bd85e80b6828f60c62770dc91008e2b52b040fcd8","source":{"kind":"arxiv","id":"1509.03333","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03333","created_at":"2026-05-18T01:10:33Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03333v1","created_at":"2026-05-18T01:10:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03333","created_at":"2026-05-18T01:10:33Z"},{"alias_kind":"pith_short_12","alias_value":"IUJA7K7G2ORP","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IUJA7K7G2ORPAGE4","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IUJA7K7G","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:IUJA7K7G2ORPAGE4OFV5QXUAW2","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-10T20:54:04Z","cross_cats_sorted":["astro-ph.HE","hep-ph"],"title_canon_sha256":"ce5477569634d550d63082e45d1f1b826bb5d9f5f82f99bf1993ec2331183272","abstract_canon_sha256":"ea54d329d16becadcfbdebb0af8ddfa791c30cf8e7af146dfac69afc22e934b3"},"schema_version":"1.0"},"canonical_sha256":"45120fabe6d3a2f0189c716bd85e80b6828f60c62770dc91008e2b52b040fcd8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:33.238868Z","signature_b64":"WdqbkGTDJv7IIt1+NjFrWKTb8h1AF/ZSPQfp2e7Ft7zQIVEHKmxGLFQWlOi0SHiDf+ztTuFK38JWVEy0kge0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45120fabe6d3a2f0189c716bd85e80b6828f60c62770dc91008e2b52b040fcd8","last_reissued_at":"2026-05-18T01:10:33.238345Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:33.238345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03333","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:10:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lPwVsFyPPYXakt44KnZrHo+2O0bbYT9SnsohaTiA55bFc3onzbUxMUje0O+lD3kCTEtzeR8/vztPfv+sbeYlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T10:26:01.358132Z"},"content_sha256":"cd3b8edf41165c8a57fae6866d7d426930be47716911c225c5510aff67514364","schema_version":"1.0","event_id":"sha256:cd3b8edf41165c8a57fae6866d7d426930be47716911c225c5510aff67514364"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:IUJA7K7G2ORPAGE4OFV5QXUAW2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Minding the MeV Gap: the Indirect Detection of Low Mass Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Jason Kumar, Kimberly K. Boddy","submitted_at":"2015-09-10T20:54:04Z","abstract_excerpt":"We consider the prospects for the indirect detection of low mass dark matter which couples dominantly to quarks. If the center of mass energy is below about 280 MeV, the kinematically allowed final states will be dominated by photons and neutral pions, producing striking signatures at gamma ray telescopes. In fact, an array of new instruments have been proposed, which would greatly improve sensitivity to photons in this energy range. We find that planned instruments can improve on current sensitivity to dark matter models of this type by up to a few orders of magnitude."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03333","kind":"arxiv","version":1},"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":"2026-05-18T01:10:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o7G3f1QMIWiLV02a0C4v3qypDHKVWhZKZk5awKkZG0i5AGMv7/BvGzBrQYqLY9h4oyIBVF6Yw4FAKDcmK4YSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T10:26:01.358855Z"},"content_sha256":"d995e952a487775e71dcdc27dc6dcf4aa167eed242ef185651c27bfb635d30e9","schema_version":"1.0","event_id":"sha256:d995e952a487775e71dcdc27dc6dcf4aa167eed242ef185651c27bfb635d30e9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IUJA7K7G2ORPAGE4OFV5QXUAW2/bundle.json","state_url":"https://pith.science/pith/IUJA7K7G2ORPAGE4OFV5QXUAW2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IUJA7K7G2ORPAGE4OFV5QXUAW2/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":"2026-05-24T10:26:01Z","links":{"resolver":"https://pith.science/pith/IUJA7K7G2ORPAGE4OFV5QXUAW2","bundle":"https://pith.science/pith/IUJA7K7G2ORPAGE4OFV5QXUAW2/bundle.json","state":"https://pith.science/pith/IUJA7K7G2ORPAGE4OFV5QXUAW2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IUJA7K7G2ORPAGE4OFV5QXUAW2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:IUJA7K7G2ORPAGE4OFV5QXUAW2","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":"ea54d329d16becadcfbdebb0af8ddfa791c30cf8e7af146dfac69afc22e934b3","cross_cats_sorted":["astro-ph.HE","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-10T20:54:04Z","title_canon_sha256":"ce5477569634d550d63082e45d1f1b826bb5d9f5f82f99bf1993ec2331183272"},"schema_version":"1.0","source":{"id":"1509.03333","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03333","created_at":"2026-05-18T01:10:33Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03333v1","created_at":"2026-05-18T01:10:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03333","created_at":"2026-05-18T01:10:33Z"},{"alias_kind":"pith_short_12","alias_value":"IUJA7K7G2ORP","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IUJA7K7G2ORPAGE4","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IUJA7K7G","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:d995e952a487775e71dcdc27dc6dcf4aa167eed242ef185651c27bfb635d30e9","target":"graph","created_at":"2026-05-18T01:10:33Z","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":"We consider the prospects for the indirect detection of low mass dark matter which couples dominantly to quarks. If the center of mass energy is below about 280 MeV, the kinematically allowed final states will be dominated by photons and neutral pions, producing striking signatures at gamma ray telescopes. In fact, an array of new instruments have been proposed, which would greatly improve sensitivity to photons in this energy range. We find that planned instruments can improve on current sensitivity to dark matter models of this type by up to a few orders of magnitude.","authors_text":"Jason Kumar, Kimberly K. Boddy","cross_cats":["astro-ph.HE","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-10T20:54:04Z","title":"Minding the MeV Gap: the Indirect Detection of Low Mass Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03333","kind":"arxiv","version":1},"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:cd3b8edf41165c8a57fae6866d7d426930be47716911c225c5510aff67514364","target":"record","created_at":"2026-05-18T01:10:33Z","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":"ea54d329d16becadcfbdebb0af8ddfa791c30cf8e7af146dfac69afc22e934b3","cross_cats_sorted":["astro-ph.HE","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-10T20:54:04Z","title_canon_sha256":"ce5477569634d550d63082e45d1f1b826bb5d9f5f82f99bf1993ec2331183272"},"schema_version":"1.0","source":{"id":"1509.03333","kind":"arxiv","version":1}},"canonical_sha256":"45120fabe6d3a2f0189c716bd85e80b6828f60c62770dc91008e2b52b040fcd8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45120fabe6d3a2f0189c716bd85e80b6828f60c62770dc91008e2b52b040fcd8","first_computed_at":"2026-05-18T01:10:33.238345Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:33.238345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WdqbkGTDJv7IIt1+NjFrWKTb8h1AF/ZSPQfp2e7Ft7zQIVEHKmxGLFQWlOi0SHiDf+ztTuFK38JWVEy0kge0Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:33.238868Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03333","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cd3b8edf41165c8a57fae6866d7d426930be47716911c225c5510aff67514364","sha256:d995e952a487775e71dcdc27dc6dcf4aa167eed242ef185651c27bfb635d30e9"],"state_sha256":"710d15c28335162c1d6bd7a609d1817638abe139a491004a009c9118e9972931"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AZ1KnDvXBBC5fi6yWUDIPJ6vEyU9ZKagNPdemVJup14+eTEJ0xsGaPmS/pQO4lLLhCQwmfuyQGomJeHSLYgDCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T10:26:01.362457Z","bundle_sha256":"1cc42c8e6d663b80661bba98bab8dadd28adc044dbafdd196debc5f250766f7a"}}