{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:37KSVBAXSIRSZ2BOZIUHD2ZP55","short_pith_number":"pith:37KSVBAX","canonical_record":{"source":{"id":"1103.5779","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-29T21:46:25Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"856a1350df3f41125206e17427c57b44d9da1741ef6a1aece20ad832b8f2eb02","abstract_canon_sha256":"da9c883cfb4738899b3a7743c5b7594e794ecd423bf116cec98e98245bb4c5ef"},"schema_version":"1.0"},"canonical_sha256":"dfd52a841792232ce82eca2871eb2fef5e9617aec001890d938d92590ae7c3e3","source":{"kind":"arxiv","id":"1103.5779","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5779","created_at":"2026-05-18T04:18:44Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5779v2","created_at":"2026-05-18T04:18:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5779","created_at":"2026-05-18T04:18:44Z"},{"alias_kind":"pith_short_12","alias_value":"37KSVBAXSIRS","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"37KSVBAXSIRSZ2BO","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"37KSVBAX","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:37KSVBAXSIRSZ2BOZIUHD2ZP55","target":"record","payload":{"canonical_record":{"source":{"id":"1103.5779","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-29T21:46:25Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"856a1350df3f41125206e17427c57b44d9da1741ef6a1aece20ad832b8f2eb02","abstract_canon_sha256":"da9c883cfb4738899b3a7743c5b7594e794ecd423bf116cec98e98245bb4c5ef"},"schema_version":"1.0"},"canonical_sha256":"dfd52a841792232ce82eca2871eb2fef5e9617aec001890d938d92590ae7c3e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:44.500732Z","signature_b64":"IUjGeTTviWF8XumjrndnBTeqEZad3Q6DL0/UvNTYISSYCf7CglakN1GtkHF2hnmuUrLTIIl5zY86FPyck5bcAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfd52a841792232ce82eca2871eb2fef5e9617aec001890d938d92590ae7c3e3","last_reissued_at":"2026-05-18T04:18:44.500026Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:44.500026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.5779","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":"2026-05-18T04:18:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F+/eZmQdbzXWqcFs72ykodfQKCF+dHQ0ch67dBY2qPL5WNO84hRmagHwcW0/IoLohgBqTs/gpc/rwACRZ34lAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:04:28.499741Z"},"content_sha256":"99b547dc75a0642c5213599a2ef3f2ec6d7b3f91693621355e44906511969992","schema_version":"1.0","event_id":"sha256:99b547dc75a0642c5213599a2ef3f2ec6d7b3f91693621355e44906511969992"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:37KSVBAXSIRSZ2BOZIUHD2ZP55","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Robust Approach to Constraining Dark Matter from Gamma-Ray Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Eric J. Baxter, Scott Dodelson","submitted_at":"2011-03-29T21:46:25Z","abstract_excerpt":"Photons produced in the annihilations of dark matter particles can be detected by gamma-ray telescopes; this technique of indirect detection serves as a cornerstone of the upcoming assault on the dark matter paradigm. The main obstacle to the extraction of information about dark matter from the annihilation photons is the presence of large and uncertain gamma-ray backgrounds. We present a new technique for using gamma-ray data to constrain the properties of dark matter that makes minimal assumptions about the dark matter and the backgrounds. The technique relies on two properties of the expect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5779","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":"2026-05-18T04:18:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4LBfaYrxbAG7dtKztAE/xH+dG+umkwxwWS5IDaSvaYINhuo76wXi0bSGbxexN9aRQVDEocIlHOA2np6RtVsRAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:04:28.500444Z"},"content_sha256":"35d86da11d2ce6d0f63904072cc3eaadb213f196a850475ba41e93efc1e1498b","schema_version":"1.0","event_id":"sha256:35d86da11d2ce6d0f63904072cc3eaadb213f196a850475ba41e93efc1e1498b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/37KSVBAXSIRSZ2BOZIUHD2ZP55/bundle.json","state_url":"https://pith.science/pith/37KSVBAXSIRSZ2BOZIUHD2ZP55/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/37KSVBAXSIRSZ2BOZIUHD2ZP55/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":"2026-05-31T05:04:28Z","links":{"resolver":"https://pith.science/pith/37KSVBAXSIRSZ2BOZIUHD2ZP55","bundle":"https://pith.science/pith/37KSVBAXSIRSZ2BOZIUHD2ZP55/bundle.json","state":"https://pith.science/pith/37KSVBAXSIRSZ2BOZIUHD2ZP55/state.json","well_known_bundle":"https://pith.science/.well-known/pith/37KSVBAXSIRSZ2BOZIUHD2ZP55/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:37KSVBAXSIRSZ2BOZIUHD2ZP55","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":"da9c883cfb4738899b3a7743c5b7594e794ecd423bf116cec98e98245bb4c5ef","cross_cats_sorted":["astro-ph.GA","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-29T21:46:25Z","title_canon_sha256":"856a1350df3f41125206e17427c57b44d9da1741ef6a1aece20ad832b8f2eb02"},"schema_version":"1.0","source":{"id":"1103.5779","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5779","created_at":"2026-05-18T04:18:44Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5779v2","created_at":"2026-05-18T04:18:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5779","created_at":"2026-05-18T04:18:44Z"},{"alias_kind":"pith_short_12","alias_value":"37KSVBAXSIRS","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"37KSVBAXSIRSZ2BO","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"37KSVBAX","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:35d86da11d2ce6d0f63904072cc3eaadb213f196a850475ba41e93efc1e1498b","target":"graph","created_at":"2026-05-18T04:18:44Z","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":"Photons produced in the annihilations of dark matter particles can be detected by gamma-ray telescopes; this technique of indirect detection serves as a cornerstone of the upcoming assault on the dark matter paradigm. The main obstacle to the extraction of information about dark matter from the annihilation photons is the presence of large and uncertain gamma-ray backgrounds. We present a new technique for using gamma-ray data to constrain the properties of dark matter that makes minimal assumptions about the dark matter and the backgrounds. The technique relies on two properties of the expect","authors_text":"Eric J. Baxter, Scott Dodelson","cross_cats":["astro-ph.GA","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-29T21:46:25Z","title":"A Robust Approach to Constraining Dark Matter from Gamma-Ray Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5779","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":"sha256:99b547dc75a0642c5213599a2ef3f2ec6d7b3f91693621355e44906511969992","target":"record","created_at":"2026-05-18T04:18:44Z","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":"da9c883cfb4738899b3a7743c5b7594e794ecd423bf116cec98e98245bb4c5ef","cross_cats_sorted":["astro-ph.GA","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-29T21:46:25Z","title_canon_sha256":"856a1350df3f41125206e17427c57b44d9da1741ef6a1aece20ad832b8f2eb02"},"schema_version":"1.0","source":{"id":"1103.5779","kind":"arxiv","version":2}},"canonical_sha256":"dfd52a841792232ce82eca2871eb2fef5e9617aec001890d938d92590ae7c3e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfd52a841792232ce82eca2871eb2fef5e9617aec001890d938d92590ae7c3e3","first_computed_at":"2026-05-18T04:18:44.500026Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:18:44.500026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IUjGeTTviWF8XumjrndnBTeqEZad3Q6DL0/UvNTYISSYCf7CglakN1GtkHF2hnmuUrLTIIl5zY86FPyck5bcAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:18:44.500732Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.5779","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99b547dc75a0642c5213599a2ef3f2ec6d7b3f91693621355e44906511969992","sha256:35d86da11d2ce6d0f63904072cc3eaadb213f196a850475ba41e93efc1e1498b"],"state_sha256":"bea2c4a74f67085ebaf2cf28a3c17826958d2e16044c82d65c775e46ba60c619"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ectQRbjSiQE5CxPewQu6P1SQ5iSEVGglDxO6op5g8fVEfZmFdpKymdkdFtvTGriZUzE4ahjPGhAsypk7UqSnCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T05:04:28.503877Z","bundle_sha256":"f37db85b5dd9f07936e07c5c11ece7c8ff6f7a7933cc834e6334ca4731e06850"}}