{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:AOYNQGNVN23TQFZRN6WZ3LEQN5","short_pith_number":"pith:AOYNQGNV","canonical_record":{"source":{"id":"2606.06898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-05T04:29:09Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f60d7219ef848e78e614fea92687cc6bbdb234ae7f632a475b33162193d799ed","abstract_canon_sha256":"8027894b3f8b690902b0dc3f6cff25e272bbe6ba1f102acf4bc97603edb70d8d"},"schema_version":"1.0"},"canonical_sha256":"03b0d819b56eb73817316fad9dac906f4cddc642f32c9861caccf69ec6637fdc","source":{"kind":"arxiv","id":"2606.06898","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.06898","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"arxiv_version","alias_value":"2606.06898v1","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.06898","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"pith_short_12","alias_value":"AOYNQGNVN23T","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"pith_short_16","alias_value":"AOYNQGNVN23TQFZR","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"pith_short_8","alias_value":"AOYNQGNV","created_at":"2026-06-08T01:04:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:AOYNQGNVN23TQFZRN6WZ3LEQN5","target":"record","payload":{"canonical_record":{"source":{"id":"2606.06898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-05T04:29:09Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f60d7219ef848e78e614fea92687cc6bbdb234ae7f632a475b33162193d799ed","abstract_canon_sha256":"8027894b3f8b690902b0dc3f6cff25e272bbe6ba1f102acf4bc97603edb70d8d"},"schema_version":"1.0"},"canonical_sha256":"03b0d819b56eb73817316fad9dac906f4cddc642f32c9861caccf69ec6637fdc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-08T01:04:34.586766Z","signature_b64":"j3G7kLh7eAH1tQmazXcLNiAc8cdUxDr+DI0mhKk4/NofEt22rQlOGDvKv2SyEEyl1AkjPSA0kV5IMAdG8NX3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03b0d819b56eb73817316fad9dac906f4cddc642f32c9861caccf69ec6637fdc","last_reissued_at":"2026-06-08T01:04:34.585984Z","signature_status":"signed_v1","first_computed_at":"2026-06-08T01:04:34.585984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.06898","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":"2026-06-08T01:04:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q1S5kM20kOntC14FDXqNUKYqSIikrdMnEuTTcYFfWlNcNHbGY0mhsGAZUWTb6CX7iPvpzzU8OXbhtJcW6iSGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T16:24:03.246509Z"},"content_sha256":"9fc3801a71684910e0dc5e88d40f8caec19602805fec581bd54f1c8298d3cc61","schema_version":"1.0","event_id":"sha256:9fc3801a71684910e0dc5e88d40f8caec19602805fec581bd54f1c8298d3cc61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:AOYNQGNVN23TQFZRN6WZ3LEQN5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MOSES -- The MONET Star and Exoplanet Spectrograph","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"A. Reiners, D. Jones, H. Anwand-Heerwart, L. Schmidt, S. Sch\\\"afer","submitted_at":"2026-06-05T04:29:09Z","abstract_excerpt":"We introduce MOSES, the new High-Resolution Echelle Spectrograph designated for the 1.2m MONET telescope at McDonald Observatory, Texas, USA. The science drivers are radial velocity experiments and activity monitoring in Sun-like stars. Set for installation in the final quarter of 2026, MOSES features a white pupil design and aims for a spectral resolution greater than 80,000 over the 380-680 nm wavelength range. It incorporates a pixel sampling rate of 3.5 and uses two fibers to facilitate a simultaneous calibration mode. Encased within a vacuum vessel and operating in a temperature-stabilize"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.06898","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.06898/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-06-08T01:04:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RrsmrGmtYJ51O2DmYkzuSBzXfYau5tQMUWxCILwEkua0LvEovKlFOIG+9PKJHhIXoDpC8hPw7SUz0xvJfUDaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T16:24:03.246879Z"},"content_sha256":"20b482a2447b48574b391f50faee13faf7aa92598dbf2ec0b7737c14ac2c9d72","schema_version":"1.0","event_id":"sha256:20b482a2447b48574b391f50faee13faf7aa92598dbf2ec0b7737c14ac2c9d72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AOYNQGNVN23TQFZRN6WZ3LEQN5/bundle.json","state_url":"https://pith.science/pith/AOYNQGNVN23TQFZRN6WZ3LEQN5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AOYNQGNVN23TQFZRN6WZ3LEQN5/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":"2026-06-28T16:24:03Z","links":{"resolver":"https://pith.science/pith/AOYNQGNVN23TQFZRN6WZ3LEQN5","bundle":"https://pith.science/pith/AOYNQGNVN23TQFZRN6WZ3LEQN5/bundle.json","state":"https://pith.science/pith/AOYNQGNVN23TQFZRN6WZ3LEQN5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AOYNQGNVN23TQFZRN6WZ3LEQN5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:AOYNQGNVN23TQFZRN6WZ3LEQN5","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":"8027894b3f8b690902b0dc3f6cff25e272bbe6ba1f102acf4bc97603edb70d8d","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-05T04:29:09Z","title_canon_sha256":"f60d7219ef848e78e614fea92687cc6bbdb234ae7f632a475b33162193d799ed"},"schema_version":"1.0","source":{"id":"2606.06898","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.06898","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"arxiv_version","alias_value":"2606.06898v1","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.06898","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"pith_short_12","alias_value":"AOYNQGNVN23T","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"pith_short_16","alias_value":"AOYNQGNVN23TQFZR","created_at":"2026-06-08T01:04:34Z"},{"alias_kind":"pith_short_8","alias_value":"AOYNQGNV","created_at":"2026-06-08T01:04:34Z"}],"graph_snapshots":[{"event_id":"sha256:20b482a2447b48574b391f50faee13faf7aa92598dbf2ec0b7737c14ac2c9d72","target":"graph","created_at":"2026-06-08T01:04:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.06898/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce MOSES, the new High-Resolution Echelle Spectrograph designated for the 1.2m MONET telescope at McDonald Observatory, Texas, USA. The science drivers are radial velocity experiments and activity monitoring in Sun-like stars. Set for installation in the final quarter of 2026, MOSES features a white pupil design and aims for a spectral resolution greater than 80,000 over the 380-680 nm wavelength range. It incorporates a pixel sampling rate of 3.5 and uses two fibers to facilitate a simultaneous calibration mode. Encased within a vacuum vessel and operating in a temperature-stabilize","authors_text":"A. Reiners, D. Jones, H. Anwand-Heerwart, L. Schmidt, S. Sch\\\"afer","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-05T04:29:09Z","title":"MOSES -- The MONET Star and Exoplanet Spectrograph"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.06898","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":"sha256:9fc3801a71684910e0dc5e88d40f8caec19602805fec581bd54f1c8298d3cc61","target":"record","created_at":"2026-06-08T01:04:34Z","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":"8027894b3f8b690902b0dc3f6cff25e272bbe6ba1f102acf4bc97603edb70d8d","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-05T04:29:09Z","title_canon_sha256":"f60d7219ef848e78e614fea92687cc6bbdb234ae7f632a475b33162193d799ed"},"schema_version":"1.0","source":{"id":"2606.06898","kind":"arxiv","version":1}},"canonical_sha256":"03b0d819b56eb73817316fad9dac906f4cddc642f32c9861caccf69ec6637fdc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"03b0d819b56eb73817316fad9dac906f4cddc642f32c9861caccf69ec6637fdc","first_computed_at":"2026-06-08T01:04:34.585984Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T01:04:34.585984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j3G7kLh7eAH1tQmazXcLNiAc8cdUxDr+DI0mhKk4/NofEt22rQlOGDvKv2SyEEyl1AkjPSA0kV5IMAdG8NX3Cg==","signature_status":"signed_v1","signed_at":"2026-06-08T01:04:34.586766Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.06898","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9fc3801a71684910e0dc5e88d40f8caec19602805fec581bd54f1c8298d3cc61","sha256:20b482a2447b48574b391f50faee13faf7aa92598dbf2ec0b7737c14ac2c9d72"],"state_sha256":"39f2f36d49131005de9717427b43e4e4a683574930734e0cdf18cc99a022913a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S34SjD0dnbYLmNH7FsWqo1hmeipdtM8j/iDmtJT6o3FwvqE6OE6EKLI9TA0Lyig7OuUUC/uml+TnqHjdXGkqDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T16:24:03.249066Z","bundle_sha256":"00abdc688a7ee1c88ba344f9a7a8f6de17de3f1b1f5250afbec16bef9059d276"}}