{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:NJ3CNPT2LU6SLNLG63O45ZFKGO","short_pith_number":"pith:NJ3CNPT2","canonical_record":{"source":{"id":"2404.14127","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T12:25:17Z","cross_cats_sorted":[],"title_canon_sha256":"5a718021cb57c9c2637339f286ad0a458bf7ec34e0295aec78f96aa578bed48c","abstract_canon_sha256":"a57df83549b1d8ae48edf19245aa6c0822d51f88c6e4a2c27e9877015405600f"},"schema_version":"1.0"},"canonical_sha256":"6a7626be7a5d3d25b566f6ddcee4aa338eeba8b9f6b151400a6fdea8fa75b58d","source":{"kind":"arxiv","id":"2404.14127","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.14127","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"arxiv_version","alias_value":"2404.14127v1","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.14127","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"pith_short_12","alias_value":"NJ3CNPT2LU6S","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"pith_short_16","alias_value":"NJ3CNPT2LU6SLNLG","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"pith_short_8","alias_value":"NJ3CNPT2","created_at":"2026-07-05T08:50:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:NJ3CNPT2LU6SLNLG63O45ZFKGO","target":"record","payload":{"canonical_record":{"source":{"id":"2404.14127","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T12:25:17Z","cross_cats_sorted":[],"title_canon_sha256":"5a718021cb57c9c2637339f286ad0a458bf7ec34e0295aec78f96aa578bed48c","abstract_canon_sha256":"a57df83549b1d8ae48edf19245aa6c0822d51f88c6e4a2c27e9877015405600f"},"schema_version":"1.0"},"canonical_sha256":"6a7626be7a5d3d25b566f6ddcee4aa338eeba8b9f6b151400a6fdea8fa75b58d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:50:11.441650Z","signature_b64":"MsCHES61onUbgM+W83ZUDa/ODWJU9gL4sETP82xzzD5CBpd2nf5UUO+hIKmewnngw5xxgefWeU4M/vGyempLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a7626be7a5d3d25b566f6ddcee4aa338eeba8b9f6b151400a6fdea8fa75b58d","last_reissued_at":"2026-07-05T08:50:11.441186Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:50:11.441186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.14127","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":"2026-07-05T08:50:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Y6c2YGhqtas1/jaXJpBlKBI5bQ5Z4oldn/Hp3obEMdyOvD+HZ6Lq6NM5+QfJ04TQOvZSFLSCTOz5/pDsriOBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:03:40.196604Z"},"content_sha256":"399b9de050d71e44e25602d347304a786d8b332ccc39324662544c7adae5f1b1","schema_version":"1.0","event_id":"sha256:399b9de050d71e44e25602d347304a786d8b332ccc39324662544c7adae5f1b1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:NJ3CNPT2LU6SLNLG63O45ZFKGO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gaia DR3 detectability of unresolved binary systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adrian M. Price-Whelan, Alfred Castro-Ginard, Andrew R. Casey, Anthony G.A. Brown, Evgeny P. Kurbatov, Hans-Walter Rix, Morgan Fouesneau, Richard L. Smart, Ronald Drimmel, Shourya Khanna, Tristan Cantat-Gaudin, Vasily Belokurov, Zephyr Penoyre","submitted_at":"2024-04-22T12:25:17Z","abstract_excerpt":"Gaia can not individually resolve very close binary systems, however, the collected data can still be used to identify them. A powerful indicator of stellar multiplicity is the sources reported Renormalized Unit Weight Error (ruwe), which effectively captures the astrometric deviations from single-source solutions. We aim to characterise the imprints left on ruwe caused by binarity. By flagging potential binary systems based on ruwe, we aim to characterise which of their properties will contribute the most to their detectability. We develop a model to estimate ruwe values for observations of G"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.14127","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/2404.14127/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":"2026-07-05T08:50:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tqBMTfv2QSWQ2DmJSiDkhpcPtuxJSSypMIUF9kJsUEUTj0kj6ltNIvLwbfzFVY2oO0QCgJuSY44+Xw/+oPSmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:03:40.197413Z"},"content_sha256":"b6a2215e2baa1dd4fa44b06893543ca467be2a873f8a623aa2c111f5a1b44828","schema_version":"1.0","event_id":"sha256:b6a2215e2baa1dd4fa44b06893543ca467be2a873f8a623aa2c111f5a1b44828"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NJ3CNPT2LU6SLNLG63O45ZFKGO/bundle.json","state_url":"https://pith.science/pith/NJ3CNPT2LU6SLNLG63O45ZFKGO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NJ3CNPT2LU6SLNLG63O45ZFKGO/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":"2026-08-03T17:03:40Z","links":{"resolver":"https://pith.science/pith/NJ3CNPT2LU6SLNLG63O45ZFKGO","bundle":"https://pith.science/pith/NJ3CNPT2LU6SLNLG63O45ZFKGO/bundle.json","state":"https://pith.science/pith/NJ3CNPT2LU6SLNLG63O45ZFKGO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NJ3CNPT2LU6SLNLG63O45ZFKGO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NJ3CNPT2LU6SLNLG63O45ZFKGO","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":"a57df83549b1d8ae48edf19245aa6c0822d51f88c6e4a2c27e9877015405600f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T12:25:17Z","title_canon_sha256":"5a718021cb57c9c2637339f286ad0a458bf7ec34e0295aec78f96aa578bed48c"},"schema_version":"1.0","source":{"id":"2404.14127","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.14127","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"arxiv_version","alias_value":"2404.14127v1","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.14127","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"pith_short_12","alias_value":"NJ3CNPT2LU6S","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"pith_short_16","alias_value":"NJ3CNPT2LU6SLNLG","created_at":"2026-07-05T08:50:11Z"},{"alias_kind":"pith_short_8","alias_value":"NJ3CNPT2","created_at":"2026-07-05T08:50:11Z"}],"graph_snapshots":[{"event_id":"sha256:b6a2215e2baa1dd4fa44b06893543ca467be2a873f8a623aa2c111f5a1b44828","target":"graph","created_at":"2026-07-05T08:50:11Z","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/2404.14127/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gaia can not individually resolve very close binary systems, however, the collected data can still be used to identify them. A powerful indicator of stellar multiplicity is the sources reported Renormalized Unit Weight Error (ruwe), which effectively captures the astrometric deviations from single-source solutions. We aim to characterise the imprints left on ruwe caused by binarity. By flagging potential binary systems based on ruwe, we aim to characterise which of their properties will contribute the most to their detectability. We develop a model to estimate ruwe values for observations of G","authors_text":"Adrian M. Price-Whelan, Alfred Castro-Ginard, Andrew R. Casey, Anthony G.A. Brown, Evgeny P. Kurbatov, Hans-Walter Rix, Morgan Fouesneau, Richard L. Smart, Ronald Drimmel, Shourya Khanna, Tristan Cantat-Gaudin, Vasily Belokurov, Zephyr Penoyre","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T12:25:17Z","title":"Gaia DR3 detectability of unresolved binary systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.14127","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":"sha256:399b9de050d71e44e25602d347304a786d8b332ccc39324662544c7adae5f1b1","target":"record","created_at":"2026-07-05T08:50:11Z","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":"a57df83549b1d8ae48edf19245aa6c0822d51f88c6e4a2c27e9877015405600f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T12:25:17Z","title_canon_sha256":"5a718021cb57c9c2637339f286ad0a458bf7ec34e0295aec78f96aa578bed48c"},"schema_version":"1.0","source":{"id":"2404.14127","kind":"arxiv","version":1}},"canonical_sha256":"6a7626be7a5d3d25b566f6ddcee4aa338eeba8b9f6b151400a6fdea8fa75b58d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a7626be7a5d3d25b566f6ddcee4aa338eeba8b9f6b151400a6fdea8fa75b58d","first_computed_at":"2026-07-05T08:50:11.441186Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:50:11.441186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MsCHES61onUbgM+W83ZUDa/ODWJU9gL4sETP82xzzD5CBpd2nf5UUO+hIKmewnngw5xxgefWeU4M/vGyempLAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:50:11.441650Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.14127","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:399b9de050d71e44e25602d347304a786d8b332ccc39324662544c7adae5f1b1","sha256:b6a2215e2baa1dd4fa44b06893543ca467be2a873f8a623aa2c111f5a1b44828"],"state_sha256":"4303838ce193fb7c8c6eefccc9741491405ab76247c60e9d8d10745a19c06e07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wr+c5+f282UPUrVtWqgpFHQ3pOfhFustp9GpTw8+TYAQS47Gmz1kx02GIU/7VOQs3SsVRT27ieIKt4CZAQczBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:03:40.209201Z","bundle_sha256":"a29e9dafc0c1371771fa6e66949eebfb53f699956f0492c14e8d90d1fbdfa556"}}