{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:PSBF52V2P2WIVXX7Y373G44NAZ","short_pith_number":"pith:PSBF52V2","canonical_record":{"source":{"id":"2102.12346","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-24T15:29:49Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"215a4c7b1d9beef7e039434606805cf92fc4f5e2412f1d48d07ad05ddbac47c4","abstract_canon_sha256":"a5c79a34e71c97e1107e1cbf7a4ea1ed931937424146adfbd411a7e0d326f942"},"schema_version":"1.0"},"canonical_sha256":"7c825eeaba7eac8adeffc6ffb3738d0668b200cb1cbb7f348a59282f00d88522","source":{"kind":"arxiv","id":"2102.12346","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.12346","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"arxiv_version","alias_value":"2102.12346v1","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12346","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"pith_short_12","alias_value":"PSBF52V2P2WI","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"pith_short_16","alias_value":"PSBF52V2P2WIVXX7","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"pith_short_8","alias_value":"PSBF52V2","created_at":"2026-07-05T02:43:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:PSBF52V2P2WIVXX7Y373G44NAZ","target":"record","payload":{"canonical_record":{"source":{"id":"2102.12346","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-24T15:29:49Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"215a4c7b1d9beef7e039434606805cf92fc4f5e2412f1d48d07ad05ddbac47c4","abstract_canon_sha256":"a5c79a34e71c97e1107e1cbf7a4ea1ed931937424146adfbd411a7e0d326f942"},"schema_version":"1.0"},"canonical_sha256":"7c825eeaba7eac8adeffc6ffb3738d0668b200cb1cbb7f348a59282f00d88522","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:43:18.530335Z","signature_b64":"CKAfIdSY+Cj1TGRWDzBPTTvj/Xu8zFnz4xPOnX/FWP5oVbS9V1NqjqAlJMUmtUH0dIYDcGpc9esGNcNPzFSxDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c825eeaba7eac8adeffc6ffb3738d0668b200cb1cbb7f348a59282f00d88522","last_reissued_at":"2026-07-05T02:43:18.529881Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:43:18.529881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.12346","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":"2026-07-05T02:43:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iNZFhHBQLtNE/ha9dWfADFL/kSmV+HXVdUthNTsGHtVnoTcPeahwz/1OJb6gxQx74HDudvIIEcH2oPucXSUcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T10:00:54.775100Z"},"content_sha256":"1e4574451d0b5bdae1cfc46f25d2fd8acd7885a25ccad6f745f32ee7684b3609","schema_version":"1.0","event_id":"sha256:1e4574451d0b5bdae1cfc46f25d2fd8acd7885a25ccad6f745f32ee7684b3609"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:PSBF52V2P2WIVXX7Y373G44NAZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the stellar clustering and architecture of planetary systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. A. Hakobyan, E. Delgado Mena, G. Israelian, J. P. Faria, M. Oshagh, N. C. Santos, O. D. S. Demangeon, P. Figueira, S. C. C. Barros, S. G. Sousa, T. Campante, V. Adibekyan","submitted_at":"2021-02-24T15:29:49Z","abstract_excerpt":"Revealing the mechanisms shaping the architecture of planetary systems is crucial for our understanding of their formation and evolution. In this context, it has been recently proposed that stellar clustering might be the key in shaping the orbital architecture of exoplanets. The main goal of this work is to explore the factors that shape the orbits of planets. We used a homogeneous sample of relatively young FGK dwarf stars with RV detected planets and tested the hypothesis that their association to phase space (position-velocity) over-densities ('cluster' stars) and under-densities ('field' "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12346","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/2102.12346/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":"2026-07-05T02:43:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y3ObECrnqI26uf6l+uAcxyhH99cWu+0bKsteXJWGfsHUi7OrNCDjqUNkaYQ2qdjbx94V59Pv2Fbof2h0yogeCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T10:00:54.775762Z"},"content_sha256":"ee48a28ac3a0255214624de39bb85af2a4699a9d4f564c0f91aae6da2021b0e1","schema_version":"1.0","event_id":"sha256:ee48a28ac3a0255214624de39bb85af2a4699a9d4f564c0f91aae6da2021b0e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PSBF52V2P2WIVXX7Y373G44NAZ/bundle.json","state_url":"https://pith.science/pith/PSBF52V2P2WIVXX7Y373G44NAZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PSBF52V2P2WIVXX7Y373G44NAZ/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":"2026-08-11T10:00:54Z","links":{"resolver":"https://pith.science/pith/PSBF52V2P2WIVXX7Y373G44NAZ","bundle":"https://pith.science/pith/PSBF52V2P2WIVXX7Y373G44NAZ/bundle.json","state":"https://pith.science/pith/PSBF52V2P2WIVXX7Y373G44NAZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PSBF52V2P2WIVXX7Y373G44NAZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:PSBF52V2P2WIVXX7Y373G44NAZ","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":"a5c79a34e71c97e1107e1cbf7a4ea1ed931937424146adfbd411a7e0d326f942","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-24T15:29:49Z","title_canon_sha256":"215a4c7b1d9beef7e039434606805cf92fc4f5e2412f1d48d07ad05ddbac47c4"},"schema_version":"1.0","source":{"id":"2102.12346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.12346","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"arxiv_version","alias_value":"2102.12346v1","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12346","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"pith_short_12","alias_value":"PSBF52V2P2WI","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"pith_short_16","alias_value":"PSBF52V2P2WIVXX7","created_at":"2026-07-05T02:43:18Z"},{"alias_kind":"pith_short_8","alias_value":"PSBF52V2","created_at":"2026-07-05T02:43:18Z"}],"graph_snapshots":[{"event_id":"sha256:ee48a28ac3a0255214624de39bb85af2a4699a9d4f564c0f91aae6da2021b0e1","target":"graph","created_at":"2026-07-05T02:43:18Z","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/2102.12346/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Revealing the mechanisms shaping the architecture of planetary systems is crucial for our understanding of their formation and evolution. In this context, it has been recently proposed that stellar clustering might be the key in shaping the orbital architecture of exoplanets. The main goal of this work is to explore the factors that shape the orbits of planets. We used a homogeneous sample of relatively young FGK dwarf stars with RV detected planets and tested the hypothesis that their association to phase space (position-velocity) over-densities ('cluster' stars) and under-densities ('field' ","authors_text":"A. A. Hakobyan, E. Delgado Mena, G. Israelian, J. P. Faria, M. Oshagh, N. C. Santos, O. D. S. Demangeon, P. Figueira, S. C. C. Barros, S. G. Sousa, T. Campante, V. Adibekyan","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-24T15:29:49Z","title":"On the stellar clustering and architecture of planetary systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12346","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":"sha256:1e4574451d0b5bdae1cfc46f25d2fd8acd7885a25ccad6f745f32ee7684b3609","target":"record","created_at":"2026-07-05T02:43:18Z","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":"a5c79a34e71c97e1107e1cbf7a4ea1ed931937424146adfbd411a7e0d326f942","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-02-24T15:29:49Z","title_canon_sha256":"215a4c7b1d9beef7e039434606805cf92fc4f5e2412f1d48d07ad05ddbac47c4"},"schema_version":"1.0","source":{"id":"2102.12346","kind":"arxiv","version":1}},"canonical_sha256":"7c825eeaba7eac8adeffc6ffb3738d0668b200cb1cbb7f348a59282f00d88522","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c825eeaba7eac8adeffc6ffb3738d0668b200cb1cbb7f348a59282f00d88522","first_computed_at":"2026-07-05T02:43:18.529881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:43:18.529881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CKAfIdSY+Cj1TGRWDzBPTTvj/Xu8zFnz4xPOnX/FWP5oVbS9V1NqjqAlJMUmtUH0dIYDcGpc9esGNcNPzFSxDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:43:18.530335Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.12346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e4574451d0b5bdae1cfc46f25d2fd8acd7885a25ccad6f745f32ee7684b3609","sha256:ee48a28ac3a0255214624de39bb85af2a4699a9d4f564c0f91aae6da2021b0e1"],"state_sha256":"abe8e7a0268370f9a67814220fd7290db4b2ac6d471f8512e3643dfa8c790105"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fkmbFUsi9/wY2OLqbGJTza7mFNMj0KWNC3lknZwu+/zPvZd9hOVP9p7iQxnHZY9yeG4/ue7KBriGEH3QRagDAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T10:00:54.780167Z","bundle_sha256":"b44ca9a88a3026f0a2ca4acd1093acf63a38eb690cb31de24201e414391acd58"}}