{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LXE6EWRVX3RBQWLPGTSV45Y3FC","short_pith_number":"pith:LXE6EWRV","canonical_record":{"source":{"id":"2507.11225","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-15T11:53:06Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"93524d7bda928906142d16f08efe5e0f038d3ded081c285cce3722d64a17c16d","abstract_canon_sha256":"0dcc6accebfee20047a1c39f79af70d3e6b6bfb3baec838b6e5d09276389f6eb"},"schema_version":"1.0"},"canonical_sha256":"5dc9e25a35bee218596f34e55e771b28a2b6cd95439af903be33de5894cbd071","source":{"kind":"arxiv","id":"2507.11225","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.11225","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"arxiv_version","alias_value":"2507.11225v1","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.11225","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"pith_short_12","alias_value":"LXE6EWRVX3RB","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"pith_short_16","alias_value":"LXE6EWRVX3RBQWLP","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"pith_short_8","alias_value":"LXE6EWRV","created_at":"2026-07-05T11:37:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LXE6EWRVX3RBQWLPGTSV45Y3FC","target":"record","payload":{"canonical_record":{"source":{"id":"2507.11225","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-15T11:53:06Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"93524d7bda928906142d16f08efe5e0f038d3ded081c285cce3722d64a17c16d","abstract_canon_sha256":"0dcc6accebfee20047a1c39f79af70d3e6b6bfb3baec838b6e5d09276389f6eb"},"schema_version":"1.0"},"canonical_sha256":"5dc9e25a35bee218596f34e55e771b28a2b6cd95439af903be33de5894cbd071","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:37:34.672928Z","signature_b64":"M/o8MaOcsHf/7K+AVGTY5z+V+8yeVIURSBe0jfMiv3SMqGYOffYZdTy4a8bjrSp4271oHrAKHVEYoOfQtv+wBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5dc9e25a35bee218596f34e55e771b28a2b6cd95439af903be33de5894cbd071","last_reissued_at":"2026-07-05T11:37:34.672374Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:37:34.672374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.11225","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":"2026-07-05T11:37:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gwyRqXg/cBcdZhvM/pmR/+BhDtToZUnbKqwTXjmKpUu7a8KKG0r3Qj7XNvNegmsxIz8KSaUSHpgFQZ3BHebcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T06:37:04.730023Z"},"content_sha256":"d06d0f9ff6819968f27789eca9ee4daaae728d407b3e96490bf631a19a303e40","schema_version":"1.0","event_id":"sha256:d06d0f9ff6819968f27789eca9ee4daaae728d407b3e96490bf631a19a303e40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LXE6EWRVX3RBQWLPGTSV45Y3FC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Hot Jupiters and Stellar Clustering: The Role of Host Star Demographics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Andrew J. Winter, Cathie J. Clarke, Mika V. Kontiainen","submitted_at":"2025-07-15T11:53:06Z","abstract_excerpt":"The variation in hot Jupiter (HJ) occurrence across stellar environments holds clues as to the dominant formation channels of these extreme planets. Recent studies suggest HJ hosts preferentially reside in regions of high phase space density, possibly reflecting natal environmental conditions. These regions are kinematically cold (|v| < 40 km/s), prompting the alternative hypothesis that the correlation reflects an age bias: planetary systems in overdensities are systematically younger and therefore less likely to have undergone tidal inspiral and destruction. We test whether the apparent exce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.11225","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/2507.11225/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":"2026-07-05T11:37:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"buL8UFFGFCJXxc/BmyT3e9a7QYgE8oOPsD5q6ZU+NcaIUgtYNXrKF75MYA1b5WXH/DlcjfEAZEbMLL/PAUneDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T06:37:04.730581Z"},"content_sha256":"248caa05465698f7dffb7f009e324257074b84804ba9e91590b87fec53812433","schema_version":"1.0","event_id":"sha256:248caa05465698f7dffb7f009e324257074b84804ba9e91590b87fec53812433"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXE6EWRVX3RBQWLPGTSV45Y3FC/bundle.json","state_url":"https://pith.science/pith/LXE6EWRVX3RBQWLPGTSV45Y3FC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXE6EWRVX3RBQWLPGTSV45Y3FC/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":"2026-08-09T06:37:04Z","links":{"resolver":"https://pith.science/pith/LXE6EWRVX3RBQWLPGTSV45Y3FC","bundle":"https://pith.science/pith/LXE6EWRVX3RBQWLPGTSV45Y3FC/bundle.json","state":"https://pith.science/pith/LXE6EWRVX3RBQWLPGTSV45Y3FC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXE6EWRVX3RBQWLPGTSV45Y3FC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LXE6EWRVX3RBQWLPGTSV45Y3FC","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":"0dcc6accebfee20047a1c39f79af70d3e6b6bfb3baec838b6e5d09276389f6eb","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-15T11:53:06Z","title_canon_sha256":"93524d7bda928906142d16f08efe5e0f038d3ded081c285cce3722d64a17c16d"},"schema_version":"1.0","source":{"id":"2507.11225","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.11225","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"arxiv_version","alias_value":"2507.11225v1","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.11225","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"pith_short_12","alias_value":"LXE6EWRVX3RB","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"pith_short_16","alias_value":"LXE6EWRVX3RBQWLP","created_at":"2026-07-05T11:37:34Z"},{"alias_kind":"pith_short_8","alias_value":"LXE6EWRV","created_at":"2026-07-05T11:37:34Z"}],"graph_snapshots":[{"event_id":"sha256:248caa05465698f7dffb7f009e324257074b84804ba9e91590b87fec53812433","target":"graph","created_at":"2026-07-05T11:37:34Z","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/2507.11225/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The variation in hot Jupiter (HJ) occurrence across stellar environments holds clues as to the dominant formation channels of these extreme planets. Recent studies suggest HJ hosts preferentially reside in regions of high phase space density, possibly reflecting natal environmental conditions. These regions are kinematically cold (|v| < 40 km/s), prompting the alternative hypothesis that the correlation reflects an age bias: planetary systems in overdensities are systematically younger and therefore less likely to have undergone tidal inspiral and destruction. We test whether the apparent exce","authors_text":"Andrew J. Winter, Cathie J. Clarke, Mika V. Kontiainen","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-15T11:53:06Z","title":"On Hot Jupiters and Stellar Clustering: The Role of Host Star Demographics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.11225","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:d06d0f9ff6819968f27789eca9ee4daaae728d407b3e96490bf631a19a303e40","target":"record","created_at":"2026-07-05T11:37:34Z","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":"0dcc6accebfee20047a1c39f79af70d3e6b6bfb3baec838b6e5d09276389f6eb","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-15T11:53:06Z","title_canon_sha256":"93524d7bda928906142d16f08efe5e0f038d3ded081c285cce3722d64a17c16d"},"schema_version":"1.0","source":{"id":"2507.11225","kind":"arxiv","version":1}},"canonical_sha256":"5dc9e25a35bee218596f34e55e771b28a2b6cd95439af903be33de5894cbd071","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5dc9e25a35bee218596f34e55e771b28a2b6cd95439af903be33de5894cbd071","first_computed_at":"2026-07-05T11:37:34.672374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:37:34.672374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M/o8MaOcsHf/7K+AVGTY5z+V+8yeVIURSBe0jfMiv3SMqGYOffYZdTy4a8bjrSp4271oHrAKHVEYoOfQtv+wBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:37:34.672928Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.11225","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d06d0f9ff6819968f27789eca9ee4daaae728d407b3e96490bf631a19a303e40","sha256:248caa05465698f7dffb7f009e324257074b84804ba9e91590b87fec53812433"],"state_sha256":"7741f8e656d41a377e899d85dae67b865b050a71a4bc95b2d974164676fa8500"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yhu5gDLrGlINZ7DaPuAC8so70ALYk4YIQIStoZX8d3q0bCCqfGiVys5v2qKICHZhp4r+ubbZcB64QcnCytCCCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T06:37:04.735429Z","bundle_sha256":"9b6857117f3ec9b886e58b16434d6fc3e73f2e8cbceb4c7b52ce2999a89a5aa4"}}