{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ZGYTJUI6LDOJ6CV6PEMBGBNANY","short_pith_number":"pith:ZGYTJUI6","canonical_record":{"source":{"id":"1309.7898","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-09-30T16:00:48Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"94a211524a3932c44006c8802fe09e3301dff9fae07135b95b3064d626090211","abstract_canon_sha256":"021923524d54c6aac74589e102eef1d610128748df118a41ce0f5902ef936837"},"schema_version":"1.0"},"canonical_sha256":"c9b134d11e58dc9f0abe79181305a06e189312d79829edd1105f03b1d354efb1","source":{"kind":"arxiv","id":"1309.7898","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7898","created_at":"2026-05-18T03:11:47Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7898v1","created_at":"2026-05-18T03:11:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7898","created_at":"2026-05-18T03:11:47Z"},{"alias_kind":"pith_short_12","alias_value":"ZGYTJUI6LDOJ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZGYTJUI6LDOJ6CV6","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZGYTJUI6","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ZGYTJUI6LDOJ6CV6PEMBGBNANY","target":"record","payload":{"canonical_record":{"source":{"id":"1309.7898","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-09-30T16:00:48Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"94a211524a3932c44006c8802fe09e3301dff9fae07135b95b3064d626090211","abstract_canon_sha256":"021923524d54c6aac74589e102eef1d610128748df118a41ce0f5902ef936837"},"schema_version":"1.0"},"canonical_sha256":"c9b134d11e58dc9f0abe79181305a06e189312d79829edd1105f03b1d354efb1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:11:47.889586Z","signature_b64":"bBx1hrzUgFPgsemuHHdqzZWMeceIVPzyNkbOGh3nKpdExH5dO6lopAvoiokkReGnfeFJ6bOBU8TVKwHgGhslDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9b134d11e58dc9f0abe79181305a06e189312d79829edd1105f03b1d354efb1","last_reissued_at":"2026-05-18T03:11:47.888780Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:11:47.888780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.7898","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:11:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uEkWBr36Tml8Bzq+JuZHgfIrnLe497R9NyWNed2kvJy68Ge17p3nY0phCVwCdstAGiv5z39XuXBFxy8EBjloBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:07:31.104507Z"},"content_sha256":"a0177c1376c8a074e6b85bba8cc6276843a837207d89a5c7919b011431b8820c","schema_version":"1.0","event_id":"sha256:a0177c1376c8a074e6b85bba8cc6276843a837207d89a5c7919b011431b8820c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ZGYTJUI6LDOJ6CV6PEMBGBNANY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The NOvA Experiment: Overview and Status","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Jianming Bian","submitted_at":"2013-09-30T16:00:48Z","abstract_excerpt":"The NO$\\nu$A experiment is a long-baseline accelerator based neutrino oscillation experiment. It uses the upgraded Fermilab NuMI beam and measures electron-neutrino appearance and muon-neutrino disappearance at its far detector in Ash River, Minnesota. Goals of the experiment include measurements of $\\theta_{13}$, the neutrino-mass hierarchy and the CP-violating phase. NO$\\nu$A has begun to take data this year and will have its first physics results in 2014. This talk provides an overview of the scientific reach of the NO$\\nu$A experiment, the status of detector construction and physics analys"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7898","kind":"arxiv","version":1},"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":"2026-05-18T03:11:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WT1Ba+3SZ39KhXovVDH1GvvORQ7ZSfqq8zPrwTMQL54P/eltB7W2htdIYyjZhk+OaXv+uUZKsOaz0kgTGerHDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:07:31.104882Z"},"content_sha256":"f58000488f08fafcd6c6bb0b8a8b4c1a5e64112dfa56e34cf076e34a6add0585","schema_version":"1.0","event_id":"sha256:f58000488f08fafcd6c6bb0b8a8b4c1a5e64112dfa56e34cf076e34a6add0585"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZGYTJUI6LDOJ6CV6PEMBGBNANY/bundle.json","state_url":"https://pith.science/pith/ZGYTJUI6LDOJ6CV6PEMBGBNANY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZGYTJUI6LDOJ6CV6PEMBGBNANY/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":"2026-05-28T09:07:31Z","links":{"resolver":"https://pith.science/pith/ZGYTJUI6LDOJ6CV6PEMBGBNANY","bundle":"https://pith.science/pith/ZGYTJUI6LDOJ6CV6PEMBGBNANY/bundle.json","state":"https://pith.science/pith/ZGYTJUI6LDOJ6CV6PEMBGBNANY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZGYTJUI6LDOJ6CV6PEMBGBNANY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ZGYTJUI6LDOJ6CV6PEMBGBNANY","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":"021923524d54c6aac74589e102eef1d610128748df118a41ce0f5902ef936837","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-09-30T16:00:48Z","title_canon_sha256":"94a211524a3932c44006c8802fe09e3301dff9fae07135b95b3064d626090211"},"schema_version":"1.0","source":{"id":"1309.7898","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7898","created_at":"2026-05-18T03:11:47Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7898v1","created_at":"2026-05-18T03:11:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7898","created_at":"2026-05-18T03:11:47Z"},{"alias_kind":"pith_short_12","alias_value":"ZGYTJUI6LDOJ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZGYTJUI6LDOJ6CV6","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZGYTJUI6","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:f58000488f08fafcd6c6bb0b8a8b4c1a5e64112dfa56e34cf076e34a6add0585","target":"graph","created_at":"2026-05-18T03:11:47Z","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 NO$\\nu$A experiment is a long-baseline accelerator based neutrino oscillation experiment. It uses the upgraded Fermilab NuMI beam and measures electron-neutrino appearance and muon-neutrino disappearance at its far detector in Ash River, Minnesota. Goals of the experiment include measurements of $\\theta_{13}$, the neutrino-mass hierarchy and the CP-violating phase. NO$\\nu$A has begun to take data this year and will have its first physics results in 2014. This talk provides an overview of the scientific reach of the NO$\\nu$A experiment, the status of detector construction and physics analys","authors_text":"Jianming Bian","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-09-30T16:00:48Z","title":"The NOvA Experiment: Overview and Status"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7898","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:a0177c1376c8a074e6b85bba8cc6276843a837207d89a5c7919b011431b8820c","target":"record","created_at":"2026-05-18T03:11:47Z","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":"021923524d54c6aac74589e102eef1d610128748df118a41ce0f5902ef936837","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-09-30T16:00:48Z","title_canon_sha256":"94a211524a3932c44006c8802fe09e3301dff9fae07135b95b3064d626090211"},"schema_version":"1.0","source":{"id":"1309.7898","kind":"arxiv","version":1}},"canonical_sha256":"c9b134d11e58dc9f0abe79181305a06e189312d79829edd1105f03b1d354efb1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9b134d11e58dc9f0abe79181305a06e189312d79829edd1105f03b1d354efb1","first_computed_at":"2026-05-18T03:11:47.888780Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:11:47.888780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bBx1hrzUgFPgsemuHHdqzZWMeceIVPzyNkbOGh3nKpdExH5dO6lopAvoiokkReGnfeFJ6bOBU8TVKwHgGhslDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:11:47.889586Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.7898","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a0177c1376c8a074e6b85bba8cc6276843a837207d89a5c7919b011431b8820c","sha256:f58000488f08fafcd6c6bb0b8a8b4c1a5e64112dfa56e34cf076e34a6add0585"],"state_sha256":"99344fc998888971b0c97c595d3102e2154e541081bbb7918f4864e082861c6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoiGPcIS6NGrxDZYMOXF3snHW6J2vj9OLl/dyNaZ8pN8xU8XLCqQX+4oLbQ9KBen2gXdMM+K3nMdk8Cmo44hBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T09:07:31.106828Z","bundle_sha256":"3165ea6cbee1c1bb6127ef2f8d157a76be48eaeec2e1ee3affd9c030fa211190"}}