{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:TJQYUDWMQUIWYDGE7VN7YBKW4U","short_pith_number":"pith:TJQYUDWM","canonical_record":{"source":{"id":"2302.06159","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-02-13T07:44:41Z","cross_cats_sorted":[],"title_canon_sha256":"3cc5336bb96ce6cdc5c05560f1f90b06fada1695edecb52ff23c10753c901bd8","abstract_canon_sha256":"2a37568e2c7e176b4e49ef1b44d39243095e7f35533369eab6601a4eae56c757"},"schema_version":"1.0"},"canonical_sha256":"9a618a0ecc85116c0cc4fd5bfc0556e5286ba5f9b2e9e391eac1ba8e86d09c94","source":{"kind":"arxiv","id":"2302.06159","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.06159","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"arxiv_version","alias_value":"2302.06159v1","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.06159","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"pith_short_12","alias_value":"TJQYUDWMQUIW","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"pith_short_16","alias_value":"TJQYUDWMQUIWYDGE","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"pith_short_8","alias_value":"TJQYUDWM","created_at":"2026-07-05T05:58:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:TJQYUDWMQUIWYDGE7VN7YBKW4U","target":"record","payload":{"canonical_record":{"source":{"id":"2302.06159","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-02-13T07:44:41Z","cross_cats_sorted":[],"title_canon_sha256":"3cc5336bb96ce6cdc5c05560f1f90b06fada1695edecb52ff23c10753c901bd8","abstract_canon_sha256":"2a37568e2c7e176b4e49ef1b44d39243095e7f35533369eab6601a4eae56c757"},"schema_version":"1.0"},"canonical_sha256":"9a618a0ecc85116c0cc4fd5bfc0556e5286ba5f9b2e9e391eac1ba8e86d09c94","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:58:07.198296Z","signature_b64":"jU9qbAATz1FmBfK/uGRO1kOcAAExtCn4xn5Pw2sm00lGe4HBRWW3x/Fcs7RcAEsZjfpChvVxpQLEOxmjD6H6Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a618a0ecc85116c0cc4fd5bfc0556e5286ba5f9b2e9e391eac1ba8e86d09c94","last_reissued_at":"2026-07-05T05:58:07.197741Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:58:07.197741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.06159","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":"2026-07-05T05:58:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"InpdIq1yj9+1O2fXyMxTf8wXWd7yjBaa1DSzy6ngMUcbrhRTNwGXwXWA/xAF08TudeiHYWIjZCewoFKA9HkvCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:16:27.905719Z"},"content_sha256":"8bde07e9e2a2ccc7e05f857cd633c3aabaccd1609b1ae441656e87532428fd34","schema_version":"1.0","event_id":"sha256:8bde07e9e2a2ccc7e05f857cd633c3aabaccd1609b1ae441656e87532428fd34"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:TJQYUDWMQUIWYDGE7VN7YBKW4U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MeV Gamma-Ray Constraints for Light Dark Matter from Semi-Annihilation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bin Zhu, Jun Guo, Lei Wu","submitted_at":"2023-02-13T07:44:41Z","abstract_excerpt":"Exploring the realm of Dark Matter research, Light DM, which has a mass in the range of 1 MeV to 1 GeV, is a fascinating topic both theoretically and experimentally. We assume that the light dark matter is composed of complex scalars and produced from semi-annihilation, which is close to the scale of the MeV Gamma-ray satellite, allowing us to explore the implications of this hypothesis. The experimental data we used to constrain the scenario is from five different sources: the COMPTEL, EGRET, INTEGRAL, Fermi Gamma-ray Space Telescope, and the e-ASTROGAM future reach. We use the analytical for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.06159","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2302.06159/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":"2026-07-05T05:58:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"44WvnIQEXLZGA6I7+AoX99xPqOZStVP1wtd7256VhqT7XZb/ZbE+4MEy7Vadpms8XyK+MezNyvjfLL6T/D6yDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:16:27.906658Z"},"content_sha256":"8375e3b5e849253fb680a3320bc1c52fe0552ca0ef8f4bf235fba1c4cff48403","schema_version":"1.0","event_id":"sha256:8375e3b5e849253fb680a3320bc1c52fe0552ca0ef8f4bf235fba1c4cff48403"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TJQYUDWMQUIWYDGE7VN7YBKW4U/bundle.json","state_url":"https://pith.science/pith/TJQYUDWMQUIWYDGE7VN7YBKW4U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TJQYUDWMQUIWYDGE7VN7YBKW4U/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":"2026-08-09T09:16:27Z","links":{"resolver":"https://pith.science/pith/TJQYUDWMQUIWYDGE7VN7YBKW4U","bundle":"https://pith.science/pith/TJQYUDWMQUIWYDGE7VN7YBKW4U/bundle.json","state":"https://pith.science/pith/TJQYUDWMQUIWYDGE7VN7YBKW4U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TJQYUDWMQUIWYDGE7VN7YBKW4U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:TJQYUDWMQUIWYDGE7VN7YBKW4U","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":"2a37568e2c7e176b4e49ef1b44d39243095e7f35533369eab6601a4eae56c757","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-02-13T07:44:41Z","title_canon_sha256":"3cc5336bb96ce6cdc5c05560f1f90b06fada1695edecb52ff23c10753c901bd8"},"schema_version":"1.0","source":{"id":"2302.06159","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.06159","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"arxiv_version","alias_value":"2302.06159v1","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.06159","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"pith_short_12","alias_value":"TJQYUDWMQUIW","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"pith_short_16","alias_value":"TJQYUDWMQUIWYDGE","created_at":"2026-07-05T05:58:07Z"},{"alias_kind":"pith_short_8","alias_value":"TJQYUDWM","created_at":"2026-07-05T05:58:07Z"}],"graph_snapshots":[{"event_id":"sha256:8375e3b5e849253fb680a3320bc1c52fe0552ca0ef8f4bf235fba1c4cff48403","target":"graph","created_at":"2026-07-05T05:58:07Z","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/2302.06159/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Exploring the realm of Dark Matter research, Light DM, which has a mass in the range of 1 MeV to 1 GeV, is a fascinating topic both theoretically and experimentally. We assume that the light dark matter is composed of complex scalars and produced from semi-annihilation, which is close to the scale of the MeV Gamma-ray satellite, allowing us to explore the implications of this hypothesis. The experimental data we used to constrain the scenario is from five different sources: the COMPTEL, EGRET, INTEGRAL, Fermi Gamma-ray Space Telescope, and the e-ASTROGAM future reach. We use the analytical for","authors_text":"Bin Zhu, Jun Guo, Lei Wu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-02-13T07:44:41Z","title":"MeV Gamma-Ray Constraints for Light Dark Matter from Semi-Annihilation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.06159","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":"sha256:8bde07e9e2a2ccc7e05f857cd633c3aabaccd1609b1ae441656e87532428fd34","target":"record","created_at":"2026-07-05T05:58:07Z","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":"2a37568e2c7e176b4e49ef1b44d39243095e7f35533369eab6601a4eae56c757","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-02-13T07:44:41Z","title_canon_sha256":"3cc5336bb96ce6cdc5c05560f1f90b06fada1695edecb52ff23c10753c901bd8"},"schema_version":"1.0","source":{"id":"2302.06159","kind":"arxiv","version":1}},"canonical_sha256":"9a618a0ecc85116c0cc4fd5bfc0556e5286ba5f9b2e9e391eac1ba8e86d09c94","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a618a0ecc85116c0cc4fd5bfc0556e5286ba5f9b2e9e391eac1ba8e86d09c94","first_computed_at":"2026-07-05T05:58:07.197741Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:58:07.197741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jU9qbAATz1FmBfK/uGRO1kOcAAExtCn4xn5Pw2sm00lGe4HBRWW3x/Fcs7RcAEsZjfpChvVxpQLEOxmjD6H6Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:58:07.198296Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.06159","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bde07e9e2a2ccc7e05f857cd633c3aabaccd1609b1ae441656e87532428fd34","sha256:8375e3b5e849253fb680a3320bc1c52fe0552ca0ef8f4bf235fba1c4cff48403"],"state_sha256":"bc0bb8ba758633cfff72b6e53a11b2a80e01e1a9dab3eedaed3bedaa0209e931"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i5s/NoDp220n+4+jB+4v+rsfw74yTuUEjoC0lDG0kqAiE8PWtFVzE3zJawGPGTPyzkfnrxCxHZCClsv4bUE6BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T09:16:27.926667Z","bundle_sha256":"cd68217c0befc3e96393580817f7a75941416888ae87159d3c5b3adf93c6071f"}}