{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:JRLJDCM7F75GB7TTXRIVP7LNPH","short_pith_number":"pith:JRLJDCM7","canonical_record":{"source":{"id":"1907.07005","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-16T13:53:44Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"63e69150132b29c312041d8446c44a32aec7efaad020d934f57b635b3ebc2614","abstract_canon_sha256":"ece297cab05a0e1de18627f8980bd10086b475e46db15edd9366f34afcccaf0a"},"schema_version":"1.0"},"canonical_sha256":"4c5691899f2ffa60fe73bc5157fd6d79e97cda7fd2e32d534afb323069ed45b6","source":{"kind":"arxiv","id":"1907.07005","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.07005","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1907.07005v1","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.07005","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"JRLJDCM7F75G","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"JRLJDCM7F75GB7TT","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"JRLJDCM7","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:JRLJDCM7F75GB7TTXRIVP7LNPH","target":"record","payload":{"canonical_record":{"source":{"id":"1907.07005","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-16T13:53:44Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"63e69150132b29c312041d8446c44a32aec7efaad020d934f57b635b3ebc2614","abstract_canon_sha256":"ece297cab05a0e1de18627f8980bd10086b475e46db15edd9366f34afcccaf0a"},"schema_version":"1.0"},"canonical_sha256":"4c5691899f2ffa60fe73bc5157fd6d79e97cda7fd2e32d534afb323069ed45b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:10.591663Z","signature_b64":"SFyL+bdR0ofvMSpV0pyvuAx4tZXtukTUeMObs1waRbuTXw6106Zhiec559oAgiYq1gJsou49nle5jrk+XadgBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c5691899f2ffa60fe73bc5157fd6d79e97cda7fd2e32d534afb323069ed45b6","last_reissued_at":"2026-05-17T23:40:10.591082Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:10.591082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.07005","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":"2026-05-17T23:40:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6om6Eszf+eoFf7CgBcIiC6LZ4jTmNUl9KmNg9wk5monme5b4G1HWO+L1hDV4HUNPDuIFFlumf04lFgprSUpjCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:40:21.452016Z"},"content_sha256":"92ccfa80ad1ccc79e330557a9edecbbd1d888f41d1468c5b33598049d2ca4e72","schema_version":"1.0","event_id":"sha256:92ccfa80ad1ccc79e330557a9edecbbd1d888f41d1468c5b33598049d2ca4e72"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:JRLJDCM7F75GB7TTXRIVP7LNPH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ex Luna, Scientia: The Lunar Occultation eXplorer (LOX)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"A. Burrows, A. Hungerford, C. A. Young, C. L. Fryer, D. H. Hartmann, D. J. Lawrence, F. Shiraz, J. F. Beacom, J. O. Goldsten, L.-S. The, M. Ajello, M. D. Leising, P. F. Bloser, P. Hoeflich, P. Milne, P. N. Peplowski, R. S. Miller, T. Sukhbold, Z. Yokley","submitted_at":"2019-07-16T13:53:44Z","abstract_excerpt":"LOX is a lunar-orbiting astrophysics mission that will probe the cosmos at MeV energies. It is guided by open questions regarding thermonuclear, or Type-Ia, supernovae (SNeIa) and will characterize these inherently radioactive objects by enabling a systematic survey of SNeIa at gamma-ray energies for the first time. Astronomical investigations from lunar orbit afford new opportunities to advance our understanding of the cosmos. The foundation of LOX is an observational approach well suited to the all-sky monitoring demands of supernova investigations and time-domain astronomy. Its inherently w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.07005","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":"2026-05-17T23:40:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eKdfZXO1FdVn46zrrRww06Fn38KGyver77m7AziWWZOw71ubekqL2rBWCHPYbZ+MWd+TSz3xjcCCGRb9LIQADQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:40:21.452709Z"},"content_sha256":"7a5dd37d9ac53dd176cce83341c67822e531caea7db9b7852743eac068ca5c34","schema_version":"1.0","event_id":"sha256:7a5dd37d9ac53dd176cce83341c67822e531caea7db9b7852743eac068ca5c34"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JRLJDCM7F75GB7TTXRIVP7LNPH/bundle.json","state_url":"https://pith.science/pith/JRLJDCM7F75GB7TTXRIVP7LNPH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JRLJDCM7F75GB7TTXRIVP7LNPH/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":"2026-05-26T20:40:21Z","links":{"resolver":"https://pith.science/pith/JRLJDCM7F75GB7TTXRIVP7LNPH","bundle":"https://pith.science/pith/JRLJDCM7F75GB7TTXRIVP7LNPH/bundle.json","state":"https://pith.science/pith/JRLJDCM7F75GB7TTXRIVP7LNPH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JRLJDCM7F75GB7TTXRIVP7LNPH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:JRLJDCM7F75GB7TTXRIVP7LNPH","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":"ece297cab05a0e1de18627f8980bd10086b475e46db15edd9366f34afcccaf0a","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-16T13:53:44Z","title_canon_sha256":"63e69150132b29c312041d8446c44a32aec7efaad020d934f57b635b3ebc2614"},"schema_version":"1.0","source":{"id":"1907.07005","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.07005","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1907.07005v1","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.07005","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"JRLJDCM7F75G","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"JRLJDCM7F75GB7TT","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"JRLJDCM7","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:7a5dd37d9ac53dd176cce83341c67822e531caea7db9b7852743eac068ca5c34","target":"graph","created_at":"2026-05-17T23:40:10Z","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":"LOX is a lunar-orbiting astrophysics mission that will probe the cosmos at MeV energies. It is guided by open questions regarding thermonuclear, or Type-Ia, supernovae (SNeIa) and will characterize these inherently radioactive objects by enabling a systematic survey of SNeIa at gamma-ray energies for the first time. Astronomical investigations from lunar orbit afford new opportunities to advance our understanding of the cosmos. The foundation of LOX is an observational approach well suited to the all-sky monitoring demands of supernova investigations and time-domain astronomy. Its inherently w","authors_text":"A. Burrows, A. Hungerford, C. A. Young, C. L. Fryer, D. H. Hartmann, D. J. Lawrence, F. Shiraz, J. F. Beacom, J. O. Goldsten, L.-S. The, M. Ajello, M. D. Leising, P. F. Bloser, P. Hoeflich, P. Milne, P. N. Peplowski, R. S. Miller, T. Sukhbold, Z. Yokley","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-16T13:53:44Z","title":"Ex Luna, Scientia: The Lunar Occultation eXplorer (LOX)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.07005","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":"sha256:92ccfa80ad1ccc79e330557a9edecbbd1d888f41d1468c5b33598049d2ca4e72","target":"record","created_at":"2026-05-17T23:40:10Z","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":"ece297cab05a0e1de18627f8980bd10086b475e46db15edd9366f34afcccaf0a","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-16T13:53:44Z","title_canon_sha256":"63e69150132b29c312041d8446c44a32aec7efaad020d934f57b635b3ebc2614"},"schema_version":"1.0","source":{"id":"1907.07005","kind":"arxiv","version":1}},"canonical_sha256":"4c5691899f2ffa60fe73bc5157fd6d79e97cda7fd2e32d534afb323069ed45b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c5691899f2ffa60fe73bc5157fd6d79e97cda7fd2e32d534afb323069ed45b6","first_computed_at":"2026-05-17T23:40:10.591082Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:10.591082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SFyL+bdR0ofvMSpV0pyvuAx4tZXtukTUeMObs1waRbuTXw6106Zhiec559oAgiYq1gJsou49nle5jrk+XadgBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:10.591663Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.07005","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92ccfa80ad1ccc79e330557a9edecbbd1d888f41d1468c5b33598049d2ca4e72","sha256:7a5dd37d9ac53dd176cce83341c67822e531caea7db9b7852743eac068ca5c34"],"state_sha256":"17ad154aabba982ad8ab32c9e3f601ef6f8dd33f4806cca761819c861040bb07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q8chIZ9cqAVEMeBPbagI2OVUx79Nefy9HeSry/9CKMu5Cam0OWNbsdkT8e9/cZK8WD27jbxFEoXqAZRl/d/XBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:40:21.456170Z","bundle_sha256":"debfac19303f39afe2a3ce0e206e153910c5a5440a38bdb6a40960c1e40e9839"}}