{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CT4EFO2T4JNGVTXZBETHUBPO7K","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":"198474b7b661285c234cd872efbb21db1abdc95e9158b1e2fa55b7b38a0ce251","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-27T14:39:20Z","title_canon_sha256":"e75173fecf631efd3c9a51f4ba7df21145fe9e1a8ff86ecaf24c8ebb5bd1c776"},"schema_version":"1.0","source":{"id":"1701.08066","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.08066","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"arxiv_version","alias_value":"1701.08066v1","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.08066","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"pith_short_12","alias_value":"CT4EFO2T4JNG","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CT4EFO2T4JNGVTXZ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CT4EFO2T","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:28c8a8e2b2bbde61807ccd566012d32eb28515cf90420199d14d867f0e40817d","target":"graph","created_at":"2026-05-18T00:51:58Z","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 KATRIN experiment aims at a direct and model independent determination of the neutrino mass with 0.2 eV/c^2 sensitivity (at 90% C.L.) via a measurement of the endpoint region of the tritium beta-decay spectrum. The main components of the experiment are a windowless gaseous tritium source (WGTS), differential and cryogenic pumping sections and a tandem of a pre- and a main-spectrometer, applying the concept of magnetic adiabatic collimation with an electrostatic retardation potential to analyze the energy of beta decay electrons and to guide electrons passing the filter onto a segmented sil","authors_text":"Anna Sejersen Riis, Christian Weinheimer, Irina Heese, Kathrin Valerius, Volker Hannen","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-27T14:39:20Z","title":"Deconvolution of the energy loss function of the KATRIN experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.08066","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":"sha256:31ab3b44b2a4156a143ac00af977e43290d3a4c67f45da05eeb83ea586f6b943","target":"record","created_at":"2026-05-18T00:51:58Z","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":"198474b7b661285c234cd872efbb21db1abdc95e9158b1e2fa55b7b38a0ce251","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-27T14:39:20Z","title_canon_sha256":"e75173fecf631efd3c9a51f4ba7df21145fe9e1a8ff86ecaf24c8ebb5bd1c776"},"schema_version":"1.0","source":{"id":"1701.08066","kind":"arxiv","version":1}},"canonical_sha256":"14f842bb53e25a6acef909267a05eefa8656490dc2aaf411a7a110c0cc4d15cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14f842bb53e25a6acef909267a05eefa8656490dc2aaf411a7a110c0cc4d15cc","first_computed_at":"2026-05-18T00:51:58.934946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:58.934946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+pqIqtPQxzi1fa2JwPuTfEYKHN8cl8VnxLUuW8UgHjFSLr5LmJNZZnqMtfml6M4ha4EpN1E8OXv1ek/HUju+AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:58.935464Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.08066","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31ab3b44b2a4156a143ac00af977e43290d3a4c67f45da05eeb83ea586f6b943","sha256:28c8a8e2b2bbde61807ccd566012d32eb28515cf90420199d14d867f0e40817d"],"state_sha256":"d0d717c4d5388b84a0a28c80a618774dc7fa1c8b24c5b5c6e13beedbc5012b4f"}