{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:A5AINW7MNOIRS62ITIJAD4ZJBX","short_pith_number":"pith:A5AINW7M","canonical_record":{"source":{"id":"2508.05122","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-08-07T07:55:38Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a4e60fb4740cfb263a36199cf997dfa0f0558198ad7b6c13d00b0483fb3c28ef","abstract_canon_sha256":"09a5c2975074b50a1b97539380ad202c3eeae6e74cd6facedb3fd1e0adb7b053"},"schema_version":"1.0"},"canonical_sha256":"074086dbec6b91197b489a1201f3290de0620825ea4f214879ad59cd985d9894","source":{"kind":"arxiv","id":"2508.05122","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.05122","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"arxiv_version","alias_value":"2508.05122v1","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.05122","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"pith_short_12","alias_value":"A5AINW7MNOIR","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"pith_short_16","alias_value":"A5AINW7MNOIRS62I","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"pith_short_8","alias_value":"A5AINW7M","created_at":"2026-07-05T11:50:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:A5AINW7MNOIRS62ITIJAD4ZJBX","target":"record","payload":{"canonical_record":{"source":{"id":"2508.05122","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-08-07T07:55:38Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a4e60fb4740cfb263a36199cf997dfa0f0558198ad7b6c13d00b0483fb3c28ef","abstract_canon_sha256":"09a5c2975074b50a1b97539380ad202c3eeae6e74cd6facedb3fd1e0adb7b053"},"schema_version":"1.0"},"canonical_sha256":"074086dbec6b91197b489a1201f3290de0620825ea4f214879ad59cd985d9894","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:07.455570Z","signature_b64":"Tgpu+gYkw8PqZUW71PllmtmVnIjxQeKZ7+wTzfNOFFXM5uO51WHhPZXWbJpIUsgaUeduosZYzO3ixCh6PNrICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"074086dbec6b91197b489a1201f3290de0620825ea4f214879ad59cd985d9894","last_reissued_at":"2026-07-05T11:50:07.455064Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:07.455064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.05122","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":"2026-07-05T11:50:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KcaR8WVbvL+d2LUM+OE5Vc/6WxglIgB2WhYUKNGSBPMiVlYUdxCNXVsGxTD02tt14sWVvNaUAutXist6A3YrDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T13:37:37.475118Z"},"content_sha256":"3d142bfa051d6efe74531f2ab77a612eb8c9f9ac614cdd1e9f8a269c47deef85","schema_version":"1.0","event_id":"sha256:3d142bfa051d6efe74531f2ab77a612eb8c9f9ac614cdd1e9f8a269c47deef85"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:A5AINW7MNOIRS62ITIJAD4ZJBX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gas Giant and Brown Dwarf Companions: Mass Ratio and Orbital Distributions From A stars to M dwarfs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Adam Amara, Michael R. Meyer, Per Calissendorf, Yiting Li","submitted_at":"2025-08-07T07:55:38Z","abstract_excerpt":"Understanding demographic properties of planet populations and multiple star systems constrains theories of planet and star formation. Surveys for very low-mass companions to M-A type stars detect brown dwarfs from multiple star formation and planets from circumstellar disks. We fit a composite model describing both very low-mass brown dwarf companions from \"multiple-like processes\" and gas giants from \"planet-like processes\" as functions of orbital separation and host star mass. We assemble a database of companion frequency estimates for masses from $< 1$ to $> 75$ Jupiter masses, separations"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.05122","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/2508.05122/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":"2026-07-05T11:50:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ckIWOb50TXR/XZvrr2vcdtFiDZwoLacAPB3sBpluS1hVkMXTP9dfxCHq/TyzHWfnb7bUqB8yQKAtzMmXuYXGDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T13:37:37.475445Z"},"content_sha256":"98838a6d7e70420d6043230395ed3fcf822e2b2cd7b8b616cc4e791358316ea5","schema_version":"1.0","event_id":"sha256:98838a6d7e70420d6043230395ed3fcf822e2b2cd7b8b616cc4e791358316ea5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A5AINW7MNOIRS62ITIJAD4ZJBX/bundle.json","state_url":"https://pith.science/pith/A5AINW7MNOIRS62ITIJAD4ZJBX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A5AINW7MNOIRS62ITIJAD4ZJBX/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":"2026-07-31T13:37:37Z","links":{"resolver":"https://pith.science/pith/A5AINW7MNOIRS62ITIJAD4ZJBX","bundle":"https://pith.science/pith/A5AINW7MNOIRS62ITIJAD4ZJBX/bundle.json","state":"https://pith.science/pith/A5AINW7MNOIRS62ITIJAD4ZJBX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A5AINW7MNOIRS62ITIJAD4ZJBX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:A5AINW7MNOIRS62ITIJAD4ZJBX","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":"09a5c2975074b50a1b97539380ad202c3eeae6e74cd6facedb3fd1e0adb7b053","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-08-07T07:55:38Z","title_canon_sha256":"a4e60fb4740cfb263a36199cf997dfa0f0558198ad7b6c13d00b0483fb3c28ef"},"schema_version":"1.0","source":{"id":"2508.05122","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.05122","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"arxiv_version","alias_value":"2508.05122v1","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.05122","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"pith_short_12","alias_value":"A5AINW7MNOIR","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"pith_short_16","alias_value":"A5AINW7MNOIRS62I","created_at":"2026-07-05T11:50:07Z"},{"alias_kind":"pith_short_8","alias_value":"A5AINW7M","created_at":"2026-07-05T11:50:07Z"}],"graph_snapshots":[{"event_id":"sha256:98838a6d7e70420d6043230395ed3fcf822e2b2cd7b8b616cc4e791358316ea5","target":"graph","created_at":"2026-07-05T11:50:07Z","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/2508.05122/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Understanding demographic properties of planet populations and multiple star systems constrains theories of planet and star formation. Surveys for very low-mass companions to M-A type stars detect brown dwarfs from multiple star formation and planets from circumstellar disks. We fit a composite model describing both very low-mass brown dwarf companions from \"multiple-like processes\" and gas giants from \"planet-like processes\" as functions of orbital separation and host star mass. We assemble a database of companion frequency estimates for masses from $< 1$ to $> 75$ Jupiter masses, separations","authors_text":"Adam Amara, Michael R. Meyer, Per Calissendorf, Yiting Li","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-08-07T07:55:38Z","title":"Gas Giant and Brown Dwarf Companions: Mass Ratio and Orbital Distributions From A stars to M dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.05122","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":"sha256:3d142bfa051d6efe74531f2ab77a612eb8c9f9ac614cdd1e9f8a269c47deef85","target":"record","created_at":"2026-07-05T11:50:07Z","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":"09a5c2975074b50a1b97539380ad202c3eeae6e74cd6facedb3fd1e0adb7b053","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-08-07T07:55:38Z","title_canon_sha256":"a4e60fb4740cfb263a36199cf997dfa0f0558198ad7b6c13d00b0483fb3c28ef"},"schema_version":"1.0","source":{"id":"2508.05122","kind":"arxiv","version":1}},"canonical_sha256":"074086dbec6b91197b489a1201f3290de0620825ea4f214879ad59cd985d9894","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"074086dbec6b91197b489a1201f3290de0620825ea4f214879ad59cd985d9894","first_computed_at":"2026-07-05T11:50:07.455064Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:50:07.455064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tgpu+gYkw8PqZUW71PllmtmVnIjxQeKZ7+wTzfNOFFXM5uO51WHhPZXWbJpIUsgaUeduosZYzO3ixCh6PNrICg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:50:07.455570Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.05122","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d142bfa051d6efe74531f2ab77a612eb8c9f9ac614cdd1e9f8a269c47deef85","sha256:98838a6d7e70420d6043230395ed3fcf822e2b2cd7b8b616cc4e791358316ea5"],"state_sha256":"e67557edfbf0a3563136283ec69a90cb875ff6a38ecc5cb04a42ee9fe4c99dda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L3qEyK8mVJI40BHLJnjghMV6Mopms/rUKLbR/qwFAkvif+7PfRAdeV8dlabtXpIH8Ld42Jwe+/pIJjNwHEnoAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T13:37:37.479051Z","bundle_sha256":"c05bd215aaceb465eb2b1d0d247638516b2ddc486309c815c76f20bba030f112"}}