{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:DSJYMHWAICR5NIDPNLTGYFZEG5","short_pith_number":"pith:DSJYMHWA","canonical_record":{"source":{"id":"1305.2951","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-13T20:53:18Z","cross_cats_sorted":[],"title_canon_sha256":"4eff2951cf8ca53b4fb493fe2d73d84fc1b16bc4cd010dbfb7aa67c889207e6f","abstract_canon_sha256":"b9d1e9a590e57a7326e954e6fbb0358fb869b23fea9080a24a3272924ed1c314"},"schema_version":"1.0"},"canonical_sha256":"1c93861ec040a3d6a06f6ae66c1724375315526cfff7c136d27c454ad3758e4e","source":{"kind":"arxiv","id":"1305.2951","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.2951","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"arxiv_version","alias_value":"1305.2951v2","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.2951","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"pith_short_12","alias_value":"DSJYMHWAICR5","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DSJYMHWAICR5NIDP","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DSJYMHWA","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:DSJYMHWAICR5NIDPNLTGYFZEG5","target":"record","payload":{"canonical_record":{"source":{"id":"1305.2951","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-13T20:53:18Z","cross_cats_sorted":[],"title_canon_sha256":"4eff2951cf8ca53b4fb493fe2d73d84fc1b16bc4cd010dbfb7aa67c889207e6f","abstract_canon_sha256":"b9d1e9a590e57a7326e954e6fbb0358fb869b23fea9080a24a3272924ed1c314"},"schema_version":"1.0"},"canonical_sha256":"1c93861ec040a3d6a06f6ae66c1724375315526cfff7c136d27c454ad3758e4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:39.005982Z","signature_b64":"bpifR+JYyCyaqsjrtP1LMtI/zFuZppjsgJXLd/gvTIIFbQiz5rIoNCg1eFJgvEdY/vBXp4GmKr41MKfNfnD3DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c93861ec040a3d6a06f6ae66c1724375315526cfff7c136d27c454ad3758e4e","last_reissued_at":"2026-05-18T03:14:39.005529Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:39.005529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.2951","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":"2026-05-18T03:14:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZmW4qC1+QD3lHYXKH2R/gNjx40dFvUWQ48lTAC1KLGDAMSO14mSGgN48vVD65rk3LxhsjFqDeG/lIQg7Q1qqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:28:21.836515Z"},"content_sha256":"980600c150317b02137ac84287db92f1836f2cdecd06307cd0482463f1de7b9d","schema_version":"1.0","event_id":"sha256:980600c150317b02137ac84287db92f1836f2cdecd06307cd0482463f1de7b9d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:DSJYMHWAICR5NIDPNLTGYFZEG5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic dipole moment of neutral particles from quantum corrections at two-loop order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Carlos Tamarit, Itay Yavin","submitted_at":"2013-05-13T20:53:18Z","abstract_excerpt":"The tentative gamma-ray line in the Fermi data at ~135 GeV motivates a dark matter candidate that couples to photons through loops of charged messengers. It was recently shown that this model can explain the observed line, but achieving the correct phenomenology requires a fairly sizable coupling between the WIMP and the charged messengers. While strong coupling by itself is not a problem, it is natural to wonder whether the phenomenological success is not spoiled by higher order quantum corrections. In this work we compute the dominant two-loop contributions to the electromagnetic form-factor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.2951","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":"2026-05-18T03:14:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cMhq4zfji1C4roH48/MRedj+i6gCTww4JULOH9rQhEG4D3XewuPYu5Gf1vI6Kv1GSdyyOg4bs/FJOjEwGet1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:28:21.836860Z"},"content_sha256":"de00f5b7098d12339c231845b6219b014693037dda12e28be6a13878ed06af71","schema_version":"1.0","event_id":"sha256:de00f5b7098d12339c231845b6219b014693037dda12e28be6a13878ed06af71"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DSJYMHWAICR5NIDPNLTGYFZEG5/bundle.json","state_url":"https://pith.science/pith/DSJYMHWAICR5NIDPNLTGYFZEG5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DSJYMHWAICR5NIDPNLTGYFZEG5/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":"2026-05-31T00:28:21Z","links":{"resolver":"https://pith.science/pith/DSJYMHWAICR5NIDPNLTGYFZEG5","bundle":"https://pith.science/pith/DSJYMHWAICR5NIDPNLTGYFZEG5/bundle.json","state":"https://pith.science/pith/DSJYMHWAICR5NIDPNLTGYFZEG5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DSJYMHWAICR5NIDPNLTGYFZEG5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:DSJYMHWAICR5NIDPNLTGYFZEG5","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":"b9d1e9a590e57a7326e954e6fbb0358fb869b23fea9080a24a3272924ed1c314","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-13T20:53:18Z","title_canon_sha256":"4eff2951cf8ca53b4fb493fe2d73d84fc1b16bc4cd010dbfb7aa67c889207e6f"},"schema_version":"1.0","source":{"id":"1305.2951","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.2951","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"arxiv_version","alias_value":"1305.2951v2","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.2951","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"pith_short_12","alias_value":"DSJYMHWAICR5","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DSJYMHWAICR5NIDP","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DSJYMHWA","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:de00f5b7098d12339c231845b6219b014693037dda12e28be6a13878ed06af71","target":"graph","created_at":"2026-05-18T03:14:39Z","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 tentative gamma-ray line in the Fermi data at ~135 GeV motivates a dark matter candidate that couples to photons through loops of charged messengers. It was recently shown that this model can explain the observed line, but achieving the correct phenomenology requires a fairly sizable coupling between the WIMP and the charged messengers. While strong coupling by itself is not a problem, it is natural to wonder whether the phenomenological success is not spoiled by higher order quantum corrections. In this work we compute the dominant two-loop contributions to the electromagnetic form-factor","authors_text":"Carlos Tamarit, Itay Yavin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-13T20:53:18Z","title":"Magnetic dipole moment of neutral particles from quantum corrections at two-loop order"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.2951","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":"sha256:980600c150317b02137ac84287db92f1836f2cdecd06307cd0482463f1de7b9d","target":"record","created_at":"2026-05-18T03:14:39Z","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":"b9d1e9a590e57a7326e954e6fbb0358fb869b23fea9080a24a3272924ed1c314","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-13T20:53:18Z","title_canon_sha256":"4eff2951cf8ca53b4fb493fe2d73d84fc1b16bc4cd010dbfb7aa67c889207e6f"},"schema_version":"1.0","source":{"id":"1305.2951","kind":"arxiv","version":2}},"canonical_sha256":"1c93861ec040a3d6a06f6ae66c1724375315526cfff7c136d27c454ad3758e4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c93861ec040a3d6a06f6ae66c1724375315526cfff7c136d27c454ad3758e4e","first_computed_at":"2026-05-18T03:14:39.005529Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:39.005529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bpifR+JYyCyaqsjrtP1LMtI/zFuZppjsgJXLd/gvTIIFbQiz5rIoNCg1eFJgvEdY/vBXp4GmKr41MKfNfnD3DA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:39.005982Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.2951","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:980600c150317b02137ac84287db92f1836f2cdecd06307cd0482463f1de7b9d","sha256:de00f5b7098d12339c231845b6219b014693037dda12e28be6a13878ed06af71"],"state_sha256":"93704bbec255ab003e37b1fd493784d03eb22dfaeb529210994e78a55f1a7dfd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KEEvOKylspWTxheDWKmoQ+P2tWd9jwy4LdccGzOoIAD/Dm5eaDuWukcIwtGCxzU9bakPPNjBB8qhWtNTJryMCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T00:28:21.839018Z","bundle_sha256":"596e37c1f230baeb29eb160b93989960316ed67aef34f45517c3dbccb254d8c4"}}