{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:D4Q4R7I6ISMGGHG6YDTIBIN37S","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":"9825e290f43cb3b91609c32470e04359b7bbac8bb46befe4c64f57307e2b3def","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-03-07T21:00:04Z","title_canon_sha256":"f3bee9f8ea40206e6c6cb08f6fc462e1c7c6e36d37a8f5fb97ca19d0b13bec47"},"schema_version":"1.0","source":{"id":"1303.1821","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1821","created_at":"2026-05-18T03:31:32Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1821v1","created_at":"2026-05-18T03:31:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1821","created_at":"2026-05-18T03:31:32Z"},{"alias_kind":"pith_short_12","alias_value":"D4Q4R7I6ISMG","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"D4Q4R7I6ISMGGHG6","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"D4Q4R7I6","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:b0d11fe5d8fdba52e6a825437451fb3f475f5df4014e4543d9bb6b0db844bb5f","target":"graph","created_at":"2026-05-18T03:31:32Z","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":"In this note we discuss the search for new gauge forces beyond the Standard Model. In particular we give an overview for the simplest case of a new U(1), kinetically mixed with the Standard Model photon (hypercharge boson), a so-called hidden photon (also known as dark photon, heavy photon or A').","authors_text":"Joerg Jaeckel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-03-07T21:00:04Z","title":"A force beyond the Standard Model - Status of the quest for hidden photons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1821","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":"sha256:471a2952b33e45cee93c246c7f7ed3aa6762b52e50dd222687c6787322a49c0b","target":"record","created_at":"2026-05-18T03:31:32Z","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":"9825e290f43cb3b91609c32470e04359b7bbac8bb46befe4c64f57307e2b3def","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-03-07T21:00:04Z","title_canon_sha256":"f3bee9f8ea40206e6c6cb08f6fc462e1c7c6e36d37a8f5fb97ca19d0b13bec47"},"schema_version":"1.0","source":{"id":"1303.1821","kind":"arxiv","version":1}},"canonical_sha256":"1f21c8fd1e4498631cdec0e680a1bbfc92b683790c4b0e9e5f8ed362afb28582","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f21c8fd1e4498631cdec0e680a1bbfc92b683790c4b0e9e5f8ed362afb28582","first_computed_at":"2026-05-18T03:31:32.307757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:31:32.307757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6qWxRRGfAcetboi42gaxn7/fWJJqTUm+RYJCbpnqAUsg876cq+LK/qVSfM0zYKUOOOi5jT+oD2EEesRgqPcXBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:31:32.308503Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.1821","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:471a2952b33e45cee93c246c7f7ed3aa6762b52e50dd222687c6787322a49c0b","sha256:b0d11fe5d8fdba52e6a825437451fb3f475f5df4014e4543d9bb6b0db844bb5f"],"state_sha256":"5defdf32bc03c38f9934746136018a58ff23280ca6b85c2caa0e73735f83899b"}