{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2U6Q6UQSA4OM3IYY25Q2OBBWSZ","short_pith_number":"pith:2U6Q6UQS","canonical_record":{"source":{"id":"2311.01827","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-03T10:30:11Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"f1d199d069b66917034c774de467ad3468a5565222bbea7f401cb41242c2eea1","abstract_canon_sha256":"4a4bf34b3603b9ef38f76206b7e547a023f42696134957a13b5ad1426adb7bbf"},"schema_version":"1.0"},"canonical_sha256":"d53d0f5212071ccda318d761a704369678ba861213135917bcd04f293aadb66a","source":{"kind":"arxiv","id":"2311.01827","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.01827","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"arxiv_version","alias_value":"2311.01827v1","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.01827","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"pith_short_12","alias_value":"2U6Q6UQSA4OM","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"pith_short_16","alias_value":"2U6Q6UQSA4OM3IYY","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"pith_short_8","alias_value":"2U6Q6UQS","created_at":"2026-07-05T07:17:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2U6Q6UQSA4OM3IYY25Q2OBBWSZ","target":"record","payload":{"canonical_record":{"source":{"id":"2311.01827","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-03T10:30:11Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"f1d199d069b66917034c774de467ad3468a5565222bbea7f401cb41242c2eea1","abstract_canon_sha256":"4a4bf34b3603b9ef38f76206b7e547a023f42696134957a13b5ad1426adb7bbf"},"schema_version":"1.0"},"canonical_sha256":"d53d0f5212071ccda318d761a704369678ba861213135917bcd04f293aadb66a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:17:33.715838Z","signature_b64":"m+axOHt7tDkaoQRHrxWlmQsQDt5YxLkRA6tozqVTxIi+BzZRuPSd1n5fhMEP2oBc2SSdWAYdY3X8PI7h6md9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d53d0f5212071ccda318d761a704369678ba861213135917bcd04f293aadb66a","last_reissued_at":"2026-07-05T07:17:33.715341Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:17:33.715341Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.01827","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":"2026-07-05T07:17:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dUqHMNqAMqPIDqg+ceBYQVPGcdZlvBXo3ktE0CjnpJbDyjSeyKrdYisaiWg+MbKhCOnr/kA5V0bfO+FSjxCpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T17:34:33.093274Z"},"content_sha256":"c40a1066630afeafd0199bc9115ed42f70363e4d709644d8206930a799a226b6","schema_version":"1.0","event_id":"sha256:c40a1066630afeafd0199bc9115ed42f70363e4d709644d8206930a799a226b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2U6Q6UQSA4OM3IYY25Q2OBBWSZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galactic runaway O and Be stars found using Gaia DR3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"ICCUB, IEEC-UB), J. M. Paredes (Universitat de Barcelona, M. Carretero-Castrillo, M. Rib\\'o","submitted_at":"2023-11-03T10:30:11Z","abstract_excerpt":"A relevant fraction of massive stars are runaway stars. These stars move with a significant peculiar velocity with respect to their environment. We aim to discover and characterize the population of massive and early-type runaway stars in the GOSC and BeSS catalogs using Gaia DR3 astrometric data. We present a 2-dimensional method in the velocity space to discover runaway stars as those that deviate significantly from the velocity distribution of field stars, which are considered to follow the Galactic rotation curve. We found 106 O runaway stars, 42 of which were not previously identified as "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.01827","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/2311.01827/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":"2026-07-05T07:17:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K2+L/0WSq0Og2NGYV/zXbJ2YUoX385gvFH9LcshJh4fh/IZi6sZ3dHoGVAun4RPhOP6OP0idxFbiA8OUJIaNCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T17:34:33.093868Z"},"content_sha256":"44bed061285f444c53fca626e8672a17a5ab6e0a97e08e8d040e0d16fc466708","schema_version":"1.0","event_id":"sha256:44bed061285f444c53fca626e8672a17a5ab6e0a97e08e8d040e0d16fc466708"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2U6Q6UQSA4OM3IYY25Q2OBBWSZ/bundle.json","state_url":"https://pith.science/pith/2U6Q6UQSA4OM3IYY25Q2OBBWSZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2U6Q6UQSA4OM3IYY25Q2OBBWSZ/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":"2026-08-02T17:34:33Z","links":{"resolver":"https://pith.science/pith/2U6Q6UQSA4OM3IYY25Q2OBBWSZ","bundle":"https://pith.science/pith/2U6Q6UQSA4OM3IYY25Q2OBBWSZ/bundle.json","state":"https://pith.science/pith/2U6Q6UQSA4OM3IYY25Q2OBBWSZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2U6Q6UQSA4OM3IYY25Q2OBBWSZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2U6Q6UQSA4OM3IYY25Q2OBBWSZ","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":"4a4bf34b3603b9ef38f76206b7e547a023f42696134957a13b5ad1426adb7bbf","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-03T10:30:11Z","title_canon_sha256":"f1d199d069b66917034c774de467ad3468a5565222bbea7f401cb41242c2eea1"},"schema_version":"1.0","source":{"id":"2311.01827","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.01827","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"arxiv_version","alias_value":"2311.01827v1","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.01827","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"pith_short_12","alias_value":"2U6Q6UQSA4OM","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"pith_short_16","alias_value":"2U6Q6UQSA4OM3IYY","created_at":"2026-07-05T07:17:33Z"},{"alias_kind":"pith_short_8","alias_value":"2U6Q6UQS","created_at":"2026-07-05T07:17:33Z"}],"graph_snapshots":[{"event_id":"sha256:44bed061285f444c53fca626e8672a17a5ab6e0a97e08e8d040e0d16fc466708","target":"graph","created_at":"2026-07-05T07:17:33Z","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/2311.01827/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A relevant fraction of massive stars are runaway stars. These stars move with a significant peculiar velocity with respect to their environment. We aim to discover and characterize the population of massive and early-type runaway stars in the GOSC and BeSS catalogs using Gaia DR3 astrometric data. We present a 2-dimensional method in the velocity space to discover runaway stars as those that deviate significantly from the velocity distribution of field stars, which are considered to follow the Galactic rotation curve. We found 106 O runaway stars, 42 of which were not previously identified as ","authors_text":"ICCUB, IEEC-UB), J. M. Paredes (Universitat de Barcelona, M. Carretero-Castrillo, M. Rib\\'o","cross_cats":["astro-ph.GA","astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-03T10:30:11Z","title":"Galactic runaway O and Be stars found using Gaia DR3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.01827","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:c40a1066630afeafd0199bc9115ed42f70363e4d709644d8206930a799a226b6","target":"record","created_at":"2026-07-05T07:17:33Z","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":"4a4bf34b3603b9ef38f76206b7e547a023f42696134957a13b5ad1426adb7bbf","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-03T10:30:11Z","title_canon_sha256":"f1d199d069b66917034c774de467ad3468a5565222bbea7f401cb41242c2eea1"},"schema_version":"1.0","source":{"id":"2311.01827","kind":"arxiv","version":1}},"canonical_sha256":"d53d0f5212071ccda318d761a704369678ba861213135917bcd04f293aadb66a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d53d0f5212071ccda318d761a704369678ba861213135917bcd04f293aadb66a","first_computed_at":"2026-07-05T07:17:33.715341Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:17:33.715341Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m+axOHt7tDkaoQRHrxWlmQsQDt5YxLkRA6tozqVTxIi+BzZRuPSd1n5fhMEP2oBc2SSdWAYdY3X8PI7h6md9Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T07:17:33.715838Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.01827","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c40a1066630afeafd0199bc9115ed42f70363e4d709644d8206930a799a226b6","sha256:44bed061285f444c53fca626e8672a17a5ab6e0a97e08e8d040e0d16fc466708"],"state_sha256":"d0a4abb47d636380263bde3f1e0dff60554af8370d0a2e4cfc7c5712aff541b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sHMF3Zrl8B1/3C/KrljsVd/XK6ZWDrBS2Tj8ZrnKmJFpUiFA4llFglJhG5GIQYW3jeSGNGvofzPOQRy7RHNGBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T17:34:33.100312Z","bundle_sha256":"f828c0e0796250a6c4b87975eb8f47daae55201a2bd100c454e8e9ee79c7c562"}}