{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:VK24BU3AW3NZ3DQBWMWZR2HYXC","short_pith_number":"pith:VK24BU3A","canonical_record":{"source":{"id":"1312.0402","kind":"arxiv","version":8},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-12-02T10:31:50Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"04d0acc040c993f617d725dc5423e0299437dac2e5a8259d30a3934b04738693","abstract_canon_sha256":"616071467401a91feda1c7dfc132468f8894734f0d877ad2739afba2f2548d90"},"schema_version":"1.0"},"canonical_sha256":"aab5c0d360b6db9d8e01b32d98e8f8b89b695230d2f699efc062f237511bb913","source":{"kind":"arxiv","id":"1312.0402","version":8},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.0402","created_at":"2026-05-18T00:37:19Z"},{"alias_kind":"arxiv_version","alias_value":"1312.0402v8","created_at":"2026-05-18T00:37:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.0402","created_at":"2026-05-18T00:37:19Z"},{"alias_kind":"pith_short_12","alias_value":"VK24BU3AW3NZ","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VK24BU3AW3NZ3DQB","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VK24BU3A","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:VK24BU3AW3NZ3DQBWMWZR2HYXC","target":"record","payload":{"canonical_record":{"source":{"id":"1312.0402","kind":"arxiv","version":8},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-12-02T10:31:50Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"04d0acc040c993f617d725dc5423e0299437dac2e5a8259d30a3934b04738693","abstract_canon_sha256":"616071467401a91feda1c7dfc132468f8894734f0d877ad2739afba2f2548d90"},"schema_version":"1.0"},"canonical_sha256":"aab5c0d360b6db9d8e01b32d98e8f8b89b695230d2f699efc062f237511bb913","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:19.272035Z","signature_b64":"ZpMa0OAIf/AF0o9ivcz2UifbQXX+43d6ZmJzuPlOTD3MJx4ZNxyMQoqMnlpjnrcqwEJUwMbqJgSdj/tf2dpNBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aab5c0d360b6db9d8e01b32d98e8f8b89b695230d2f699efc062f237511bb913","last_reissued_at":"2026-05-18T00:37:19.271353Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:19.271353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.0402","source_version":8,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:37:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2ucf+7l8mUcVMTIaZ40wwQeE/uPXa9A4cB3hWxqapDbTIz+otEvRlbVsKHpOcx4FadoT4PR60+0cGdRlewNWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:12:33.995229Z"},"content_sha256":"cbec590bfc28d24dffc67ef3b00cd9921c6a06c2f37087b390d6ec6982842f7c","schema_version":"1.0","event_id":"sha256:cbec590bfc28d24dffc67ef3b00cd9921c6a06c2f37087b390d6ec6982842f7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:VK24BU3AW3NZ3DQBWMWZR2HYXC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NIEL Dose Dependence for Solar Cells Irradiated with Electrons and Protons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"C. Baur, M. Gervasi, M. Tacconi, P.G. Rancoita, P. Nieminen, S. Pensotti","submitted_at":"2013-12-02T10:31:50Z","abstract_excerpt":"The investigation of solar cells degradation and the prediction of its end-of-life performance is of primary importance in the preparation of a space mission. In the present work, we investigate the reduction of solar-cells' maximum power resulting from irradiations with electrons and protons. Both GaAs single junction and GaInP/GaAs/Ge triple junction solar cells were studied. The results obtained indicate how i) the dominant radiation damaging mechanism is due to atomic displacements, ii) the relative maximum power degradation is almost independent of the type of incoming particle, i.e., iii"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.0402","kind":"arxiv","version":8},"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":"2026-05-18T00:37:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4VkAk/fvSJRgiPebOwby72yEKgTHq8V/akYOAMtbkEb7mE39k9V5zlNozO1TLIldArAqe2FFi7Er8Ryhw7TVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:12:33.995889Z"},"content_sha256":"8982e68191740d2abaab143c37be20786964660a09e272d05feb17ee75fcf5c8","schema_version":"1.0","event_id":"sha256:8982e68191740d2abaab143c37be20786964660a09e272d05feb17ee75fcf5c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VK24BU3AW3NZ3DQBWMWZR2HYXC/bundle.json","state_url":"https://pith.science/pith/VK24BU3AW3NZ3DQBWMWZR2HYXC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VK24BU3AW3NZ3DQBWMWZR2HYXC/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":"2026-06-03T03:12:33Z","links":{"resolver":"https://pith.science/pith/VK24BU3AW3NZ3DQBWMWZR2HYXC","bundle":"https://pith.science/pith/VK24BU3AW3NZ3DQBWMWZR2HYXC/bundle.json","state":"https://pith.science/pith/VK24BU3AW3NZ3DQBWMWZR2HYXC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VK24BU3AW3NZ3DQBWMWZR2HYXC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VK24BU3AW3NZ3DQBWMWZR2HYXC","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":"616071467401a91feda1c7dfc132468f8894734f0d877ad2739afba2f2548d90","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-12-02T10:31:50Z","title_canon_sha256":"04d0acc040c993f617d725dc5423e0299437dac2e5a8259d30a3934b04738693"},"schema_version":"1.0","source":{"id":"1312.0402","kind":"arxiv","version":8}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.0402","created_at":"2026-05-18T00:37:19Z"},{"alias_kind":"arxiv_version","alias_value":"1312.0402v8","created_at":"2026-05-18T00:37:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.0402","created_at":"2026-05-18T00:37:19Z"},{"alias_kind":"pith_short_12","alias_value":"VK24BU3AW3NZ","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VK24BU3AW3NZ3DQB","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VK24BU3A","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:8982e68191740d2abaab143c37be20786964660a09e272d05feb17ee75fcf5c8","target":"graph","created_at":"2026-05-18T00:37:19Z","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 investigation of solar cells degradation and the prediction of its end-of-life performance is of primary importance in the preparation of a space mission. In the present work, we investigate the reduction of solar-cells' maximum power resulting from irradiations with electrons and protons. Both GaAs single junction and GaInP/GaAs/Ge triple junction solar cells were studied. The results obtained indicate how i) the dominant radiation damaging mechanism is due to atomic displacements, ii) the relative maximum power degradation is almost independent of the type of incoming particle, i.e., iii","authors_text":"C. Baur, M. Gervasi, M. Tacconi, P.G. Rancoita, P. Nieminen, S. Pensotti","cross_cats":["hep-ex","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-12-02T10:31:50Z","title":"NIEL Dose Dependence for Solar Cells Irradiated with Electrons and Protons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.0402","kind":"arxiv","version":8},"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:cbec590bfc28d24dffc67ef3b00cd9921c6a06c2f37087b390d6ec6982842f7c","target":"record","created_at":"2026-05-18T00:37:19Z","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":"616071467401a91feda1c7dfc132468f8894734f0d877ad2739afba2f2548d90","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-12-02T10:31:50Z","title_canon_sha256":"04d0acc040c993f617d725dc5423e0299437dac2e5a8259d30a3934b04738693"},"schema_version":"1.0","source":{"id":"1312.0402","kind":"arxiv","version":8}},"canonical_sha256":"aab5c0d360b6db9d8e01b32d98e8f8b89b695230d2f699efc062f237511bb913","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aab5c0d360b6db9d8e01b32d98e8f8b89b695230d2f699efc062f237511bb913","first_computed_at":"2026-05-18T00:37:19.271353Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:19.271353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZpMa0OAIf/AF0o9ivcz2UifbQXX+43d6ZmJzuPlOTD3MJx4ZNxyMQoqMnlpjnrcqwEJUwMbqJgSdj/tf2dpNBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:19.272035Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.0402","source_kind":"arxiv","source_version":8}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbec590bfc28d24dffc67ef3b00cd9921c6a06c2f37087b390d6ec6982842f7c","sha256:8982e68191740d2abaab143c37be20786964660a09e272d05feb17ee75fcf5c8"],"state_sha256":"3f2045d798b210d0993d64a499b195b2f8cfd1608e818240d2143acdb5dca950"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"itUdmEuCZFhreklNQL2w8CBxtJFni/uQ19VM5hQg02Wft3edAgbYTgyqZIlWrK6lojeXnxQCCkr/oj8X5o28Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T03:12:33.997991Z","bundle_sha256":"03cc7e849aea3610957aa7403ff8c18361882c8b7c81d8f97370443fb8c90129"}}