{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:JQ27VGNDOHSVMO4FOCMEXZEQIR","short_pith_number":"pith:JQ27VGND","canonical_record":{"source":{"id":"1210.1043","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-03T09:25:40Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"3a6fba179be6ac1106dcdeec6e43e52c94a55699bc5d64c92fd66f1613b426fa","abstract_canon_sha256":"ab8c36dfcb5a46054d12b6104ac641b696f66c99d8c3bd4195ab626661a6e6cd"},"schema_version":"1.0"},"canonical_sha256":"4c35fa99a371e5563b8570984be490444abc2abd287c89f79ab026f6bfdddcfc","source":{"kind":"arxiv","id":"1210.1043","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1043","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1043v3","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1043","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"JQ27VGNDOHSV","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JQ27VGNDOHSVMO4F","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JQ27VGND","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:JQ27VGNDOHSVMO4FOCMEXZEQIR","target":"record","payload":{"canonical_record":{"source":{"id":"1210.1043","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-03T09:25:40Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"3a6fba179be6ac1106dcdeec6e43e52c94a55699bc5d64c92fd66f1613b426fa","abstract_canon_sha256":"ab8c36dfcb5a46054d12b6104ac641b696f66c99d8c3bd4195ab626661a6e6cd"},"schema_version":"1.0"},"canonical_sha256":"4c35fa99a371e5563b8570984be490444abc2abd287c89f79ab026f6bfdddcfc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:05.629642Z","signature_b64":"djtjXwSOmH3Ovq4OHJcg4FCNi1EmlHcXq5Cy+CLTdTVPj/GMVE/4lok0itgw5rKqmzv6UR7OtKVpmRYVnoiWBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c35fa99a371e5563b8570984be490444abc2abd287c89f79ab026f6bfdddcfc","last_reissued_at":"2026-05-18T03:28:05.628830Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:05.628830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.1043","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1UMeIyabUJifl8+Bfvd8G7HVPOg9JwPBkVzDMavjFOsFstcyzCyu73g1gb37YtdHGHH8+8mWsEfmjIzOXSgJBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T10:40:04.025126Z"},"content_sha256":"27008c2c092999fe10cd846d92e0353db33d1df24c8cdf0264fbf00b61a6fbaf","schema_version":"1.0","event_id":"sha256:27008c2c092999fe10cd846d92e0353db33d1df24c8cdf0264fbf00b61a6fbaf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:JQ27VGNDOHSVMO4FOCMEXZEQIR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining solar hidden photons using HPGe detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"A. Ljubicic, D. Kekez, M. Krcmar, R. Horvat, Z. Krecak","submitted_at":"2012-10-03T09:25:40Z","abstract_excerpt":"In this Letter we report on the results of our search for photons from a U(1) gauge factor in the hidden sector of the full theory. With our experimental setup we observe the single spectrum in a HPGe detector arising as a result of the photoelectric-like absorption of hidden photons emitted from the Sun on germanium atoms inside the detector. The main ingredient of the theory used in our analysis, a severely constrained kinetic mixing from the two U(1) gauge factors and massive hidden photons, entails both photon into hidden state oscillations and a minuscule coupling of hidden photons to vis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1043","kind":"arxiv","version":3},"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":"2026-05-18T03:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1afdcZo9VRQeFtC5z4gjqurVpwzvQriBgOHANuFkQjTEU5K9ZH96XL0cR1YAHtiS9MksY4G365H1d1ppUmGcCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T10:40:04.025819Z"},"content_sha256":"7ecb5c6a9db10b667746217f5b1fb5e0ed30b66085f6a62647a80cdeea4cf2b7","schema_version":"1.0","event_id":"sha256:7ecb5c6a9db10b667746217f5b1fb5e0ed30b66085f6a62647a80cdeea4cf2b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JQ27VGNDOHSVMO4FOCMEXZEQIR/bundle.json","state_url":"https://pith.science/pith/JQ27VGNDOHSVMO4FOCMEXZEQIR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JQ27VGNDOHSVMO4FOCMEXZEQIR/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":"2026-05-22T10:40:04Z","links":{"resolver":"https://pith.science/pith/JQ27VGNDOHSVMO4FOCMEXZEQIR","bundle":"https://pith.science/pith/JQ27VGNDOHSVMO4FOCMEXZEQIR/bundle.json","state":"https://pith.science/pith/JQ27VGNDOHSVMO4FOCMEXZEQIR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JQ27VGNDOHSVMO4FOCMEXZEQIR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JQ27VGNDOHSVMO4FOCMEXZEQIR","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":"ab8c36dfcb5a46054d12b6104ac641b696f66c99d8c3bd4195ab626661a6e6cd","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-03T09:25:40Z","title_canon_sha256":"3a6fba179be6ac1106dcdeec6e43e52c94a55699bc5d64c92fd66f1613b426fa"},"schema_version":"1.0","source":{"id":"1210.1043","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1043","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1043v3","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1043","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"JQ27VGNDOHSV","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JQ27VGNDOHSVMO4F","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JQ27VGND","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:7ecb5c6a9db10b667746217f5b1fb5e0ed30b66085f6a62647a80cdeea4cf2b7","target":"graph","created_at":"2026-05-18T03:28:05Z","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 Letter we report on the results of our search for photons from a U(1) gauge factor in the hidden sector of the full theory. With our experimental setup we observe the single spectrum in a HPGe detector arising as a result of the photoelectric-like absorption of hidden photons emitted from the Sun on germanium atoms inside the detector. The main ingredient of the theory used in our analysis, a severely constrained kinetic mixing from the two U(1) gauge factors and massive hidden photons, entails both photon into hidden state oscillations and a minuscule coupling of hidden photons to vis","authors_text":"A. Ljubicic, D. Kekez, M. Krcmar, R. Horvat, Z. Krecak","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-03T09:25:40Z","title":"Constraining solar hidden photons using HPGe detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1043","kind":"arxiv","version":3},"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":"sha256:27008c2c092999fe10cd846d92e0353db33d1df24c8cdf0264fbf00b61a6fbaf","target":"record","created_at":"2026-05-18T03:28:05Z","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":"ab8c36dfcb5a46054d12b6104ac641b696f66c99d8c3bd4195ab626661a6e6cd","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-03T09:25:40Z","title_canon_sha256":"3a6fba179be6ac1106dcdeec6e43e52c94a55699bc5d64c92fd66f1613b426fa"},"schema_version":"1.0","source":{"id":"1210.1043","kind":"arxiv","version":3}},"canonical_sha256":"4c35fa99a371e5563b8570984be490444abc2abd287c89f79ab026f6bfdddcfc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c35fa99a371e5563b8570984be490444abc2abd287c89f79ab026f6bfdddcfc","first_computed_at":"2026-05-18T03:28:05.628830Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:28:05.628830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"djtjXwSOmH3Ovq4OHJcg4FCNi1EmlHcXq5Cy+CLTdTVPj/GMVE/4lok0itgw5rKqmzv6UR7OtKVpmRYVnoiWBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:28:05.629642Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.1043","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27008c2c092999fe10cd846d92e0353db33d1df24c8cdf0264fbf00b61a6fbaf","sha256:7ecb5c6a9db10b667746217f5b1fb5e0ed30b66085f6a62647a80cdeea4cf2b7"],"state_sha256":"60eb858ad4ea7fdb7129774cb88abc46be078451df035cd2fe0b465857adddf4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zk/A12/yxo0uFAaXCZ7v4XjYI2cbbUO9VmmC0N5ClXlrcBpfS9wpldhCssk+fXG+HANG8qbvlmwVMY72G6FxBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T10:40:04.029202Z","bundle_sha256":"dfc75a284e153c3ff9af90acd5459a8742dc06ed3e2f7b476b5714ec4699a212"}}