{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:KRV4HKV2DY5F75WMH4XQQDQCVD","short_pith_number":"pith:KRV4HKV2","canonical_record":{"source":{"id":"2005.04762","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-05-10T19:47:34Z","cross_cats_sorted":[],"title_canon_sha256":"aa627302304992f14b4ea8d7638a066b913cddb72d93b8b1b24628615a29f924","abstract_canon_sha256":"a7ffc4e079960671a7161b0909c326791c1952cb8f3f14ccd7faa0fe0a837252"},"schema_version":"1.0"},"canonical_sha256":"546bc3aaba1e3a5ff6cc3f2f080e02a8de3c53371016fa46c35a36506c5ac72a","source":{"kind":"arxiv","id":"2005.04762","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.04762","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"arxiv_version","alias_value":"2005.04762v3","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.04762","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"pith_short_12","alias_value":"KRV4HKV2DY5F","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"pith_short_16","alias_value":"KRV4HKV2DY5F75WM","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"pith_short_8","alias_value":"KRV4HKV2","created_at":"2026-07-05T01:32:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:KRV4HKV2DY5F75WMH4XQQDQCVD","target":"record","payload":{"canonical_record":{"source":{"id":"2005.04762","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-05-10T19:47:34Z","cross_cats_sorted":[],"title_canon_sha256":"aa627302304992f14b4ea8d7638a066b913cddb72d93b8b1b24628615a29f924","abstract_canon_sha256":"a7ffc4e079960671a7161b0909c326791c1952cb8f3f14ccd7faa0fe0a837252"},"schema_version":"1.0"},"canonical_sha256":"546bc3aaba1e3a5ff6cc3f2f080e02a8de3c53371016fa46c35a36506c5ac72a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:32:04.404726Z","signature_b64":"cEsMuIJjWV127XaxkTNTf9SyFptRZQlDwRiavZmv8Eg/Jj9i2VU5DdZ4srUk7mr/yCAq4rlBPu5X51fHNTYzDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"546bc3aaba1e3a5ff6cc3f2f080e02a8de3c53371016fa46c35a36506c5ac72a","last_reissued_at":"2026-07-05T01:32:04.404351Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:32:04.404351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.04762","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:32:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i8KODl6DDw/34hu3MIM96OEu+ii5DW3G7G2Uoh55Bnt1nXjyQKl4tWHn4gSZcXEQUUhHT3lzU3YWXk1FqzF4Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T07:15:31.654722Z"},"content_sha256":"d586266d6e6e601535f7561fe12892f0f2b62d1723912d7e345fef444f7f2c4a","schema_version":"1.0","event_id":"sha256:d586266d6e6e601535f7561fe12892f0f2b62d1723912d7e345fef444f7f2c4a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:KRV4HKV2DY5F75WMH4XQQDQCVD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hunting for Runaways from the Orion Nebula Cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jonathan C. Tan, Juan P. Farias, Laurent Eyer","submitted_at":"2020-05-10T19:47:34Z","abstract_excerpt":"We use Gaia DR2 to hunt for runaway stars from the Orion Nebula Cluster (ONC). We search a region extending 45{\\deg} around the ONC and out to 1 kpc to find sources that overlapped in angular position with the cluster in the last ~10 Myr. We find ~17,000 runaway/walkaway candidates satisfy this 2D traceback condition. Most of these are expected to be contaminants, e.g., caused by Galactic streaming motions of stars at different distances. We thus examine six further tests to help identify real runaways, namely: (1) possessing young stellar object (YSO) colors and magnitudes based on Gaia optic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.04762","kind":"arxiv","version":3},"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/2005.04762/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":"2026-07-05T01:32:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MAhXWCDNEoTA5Yn0Maxt7n8Tu2WfEl6lSGLghdCExehoCExLuhBcDLgNNV6g8+//3J7aDeBDLi2XFwKmy1/vCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T07:15:31.655279Z"},"content_sha256":"9df1706f9780bf4bf1b3ca6d8893db4fe230c097057016f49f1d69d492d167b6","schema_version":"1.0","event_id":"sha256:9df1706f9780bf4bf1b3ca6d8893db4fe230c097057016f49f1d69d492d167b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KRV4HKV2DY5F75WMH4XQQDQCVD/bundle.json","state_url":"https://pith.science/pith/KRV4HKV2DY5F75WMH4XQQDQCVD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KRV4HKV2DY5F75WMH4XQQDQCVD/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":"2026-08-16T07:15:31Z","links":{"resolver":"https://pith.science/pith/KRV4HKV2DY5F75WMH4XQQDQCVD","bundle":"https://pith.science/pith/KRV4HKV2DY5F75WMH4XQQDQCVD/bundle.json","state":"https://pith.science/pith/KRV4HKV2DY5F75WMH4XQQDQCVD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KRV4HKV2DY5F75WMH4XQQDQCVD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:KRV4HKV2DY5F75WMH4XQQDQCVD","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":"a7ffc4e079960671a7161b0909c326791c1952cb8f3f14ccd7faa0fe0a837252","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-05-10T19:47:34Z","title_canon_sha256":"aa627302304992f14b4ea8d7638a066b913cddb72d93b8b1b24628615a29f924"},"schema_version":"1.0","source":{"id":"2005.04762","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.04762","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"arxiv_version","alias_value":"2005.04762v3","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.04762","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"pith_short_12","alias_value":"KRV4HKV2DY5F","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"pith_short_16","alias_value":"KRV4HKV2DY5F75WM","created_at":"2026-07-05T01:32:04Z"},{"alias_kind":"pith_short_8","alias_value":"KRV4HKV2","created_at":"2026-07-05T01:32:04Z"}],"graph_snapshots":[{"event_id":"sha256:9df1706f9780bf4bf1b3ca6d8893db4fe230c097057016f49f1d69d492d167b6","target":"graph","created_at":"2026-07-05T01:32:04Z","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/2005.04762/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use Gaia DR2 to hunt for runaway stars from the Orion Nebula Cluster (ONC). We search a region extending 45{\\deg} around the ONC and out to 1 kpc to find sources that overlapped in angular position with the cluster in the last ~10 Myr. We find ~17,000 runaway/walkaway candidates satisfy this 2D traceback condition. Most of these are expected to be contaminants, e.g., caused by Galactic streaming motions of stars at different distances. We thus examine six further tests to help identify real runaways, namely: (1) possessing young stellar object (YSO) colors and magnitudes based on Gaia optic","authors_text":"Jonathan C. Tan, Juan P. Farias, Laurent Eyer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-05-10T19:47:34Z","title":"Hunting for Runaways from the Orion Nebula Cluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.04762","kind":"arxiv","version":3},"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:d586266d6e6e601535f7561fe12892f0f2b62d1723912d7e345fef444f7f2c4a","target":"record","created_at":"2026-07-05T01:32:04Z","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":"a7ffc4e079960671a7161b0909c326791c1952cb8f3f14ccd7faa0fe0a837252","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-05-10T19:47:34Z","title_canon_sha256":"aa627302304992f14b4ea8d7638a066b913cddb72d93b8b1b24628615a29f924"},"schema_version":"1.0","source":{"id":"2005.04762","kind":"arxiv","version":3}},"canonical_sha256":"546bc3aaba1e3a5ff6cc3f2f080e02a8de3c53371016fa46c35a36506c5ac72a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"546bc3aaba1e3a5ff6cc3f2f080e02a8de3c53371016fa46c35a36506c5ac72a","first_computed_at":"2026-07-05T01:32:04.404351Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:32:04.404351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cEsMuIJjWV127XaxkTNTf9SyFptRZQlDwRiavZmv8Eg/Jj9i2VU5DdZ4srUk7mr/yCAq4rlBPu5X51fHNTYzDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:32:04.404726Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.04762","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d586266d6e6e601535f7561fe12892f0f2b62d1723912d7e345fef444f7f2c4a","sha256:9df1706f9780bf4bf1b3ca6d8893db4fe230c097057016f49f1d69d492d167b6"],"state_sha256":"eb7addecdfc3b79974ff2cd53b10fa124142e5b7e5d61daf944fc393e73e5606"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f5lviFcUrzWVwzwWu0dVyCO3ewMPuSB55TbFyy0diAk4yChGKp/tN6ycbMUTCYy09/VR6rfyl2SM7hlS36hUBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T07:15:31.661565Z","bundle_sha256":"7778fcfdd30b0a3171c2c9897d0a0f83922400a46f9554a58a1ca24c67a14f2f"}}