{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:PSWULKC5TYN53YKO6CPHCF6M4E","short_pith_number":"pith:PSWULKC5","canonical_record":{"source":{"id":"2605.21383","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-20T16:41:43Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"18577249155daa87c3bd1b0a469baca044ecc4624d65eecebd9a6a9ebf127334","abstract_canon_sha256":"8e233238b36ded809a9fda85c00504903e27d243c56e6bc717a74953b846ef0f"},"schema_version":"1.0"},"canonical_sha256":"7cad45a85d9e1bdde14ef09e7117cce13178a3321a17268471880820e1713fb0","source":{"kind":"arxiv","id":"2605.21383","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21383","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21383v1","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21383","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"PSWULKC5TYN5","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"pith_short_16","alias_value":"PSWULKC5TYN53YKO","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"pith_short_8","alias_value":"PSWULKC5","created_at":"2026-05-21T02:05:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:PSWULKC5TYN53YKO6CPHCF6M4E","target":"record","payload":{"canonical_record":{"source":{"id":"2605.21383","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-20T16:41:43Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"18577249155daa87c3bd1b0a469baca044ecc4624d65eecebd9a6a9ebf127334","abstract_canon_sha256":"8e233238b36ded809a9fda85c00504903e27d243c56e6bc717a74953b846ef0f"},"schema_version":"1.0"},"canonical_sha256":"7cad45a85d9e1bdde14ef09e7117cce13178a3321a17268471880820e1713fb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T02:05:32.038065Z","signature_b64":"WLlKxT7XtTPZ24iCYY6jz/8KsbIMiq4aGTAp+wpYMy0jTZrS0ZgBImCFFO9qQ67RSWiYCuApMGhfSYNOTrddBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cad45a85d9e1bdde14ef09e7117cce13178a3321a17268471880820e1713fb0","last_reissued_at":"2026-05-21T02:05:32.037203Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T02:05:32.037203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.21383","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":"2026-05-21T02:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mv5k8nR/cTm624mJRh0+d82vZJ3uqT14B87s7FbqhyIHKGcahS/nqtgoG3F2O7L5OongMbkALdi9rgANENx5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:38:44.398180Z"},"content_sha256":"563104d385eabc16f9c532f9da9e3b03a2c3ad2d1df2d3907790736cbee527df","schema_version":"1.0","event_id":"sha256:563104d385eabc16f9c532f9da9e3b03a2c3ad2d1df2d3907790736cbee527df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:PSWULKC5TYN53YKO6CPHCF6M4E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Producing planetary debris exterior to white dwarf Roche radii through sublimative rotational fission","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Dimitri Veras, Jordan K. Steckloff, Kathryn Volk","submitted_at":"2026-05-20T16:41:43Z","abstract_excerpt":"The majority of white dwarfs that host periodic transiting planetary debris do so at distances that exceed the rubble-pile Roche limit, in disagreement with canonical formation models that focus on the tidal disruption of minor planets. Here, we quantify the conditions by which rotational fission due to sublimative outgassing (\"SYORP\" break-up) can occur outside of the Roche sphere in the distance range of 1-5 Roche radii. We use the Many Materials Orbital Sublimation (MaMOS) model to quantify the outgassing properties of three representative types of planetary materials: cores (iron), mantles"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21383","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/2605.21383/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":"2026-05-21T02:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fDM2ouihYYD3CmjMM2JtXitkKZZsdgx6m7CiWMN3Zd1da4lKM7LphKnn++LEv7XBK8UFNOq9+vf17Ferk/6OBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:38:44.399465Z"},"content_sha256":"11c79746f03f8ccd9151ba942aef7bfda7e218fe8123ecbbfa5cdd0789432084","schema_version":"1.0","event_id":"sha256:11c79746f03f8ccd9151ba942aef7bfda7e218fe8123ecbbfa5cdd0789432084"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PSWULKC5TYN53YKO6CPHCF6M4E/bundle.json","state_url":"https://pith.science/pith/PSWULKC5TYN53YKO6CPHCF6M4E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PSWULKC5TYN53YKO6CPHCF6M4E/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":"2026-05-31T08:38:44Z","links":{"resolver":"https://pith.science/pith/PSWULKC5TYN53YKO6CPHCF6M4E","bundle":"https://pith.science/pith/PSWULKC5TYN53YKO6CPHCF6M4E/bundle.json","state":"https://pith.science/pith/PSWULKC5TYN53YKO6CPHCF6M4E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PSWULKC5TYN53YKO6CPHCF6M4E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PSWULKC5TYN53YKO6CPHCF6M4E","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":"8e233238b36ded809a9fda85c00504903e27d243c56e6bc717a74953b846ef0f","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-20T16:41:43Z","title_canon_sha256":"18577249155daa87c3bd1b0a469baca044ecc4624d65eecebd9a6a9ebf127334"},"schema_version":"1.0","source":{"id":"2605.21383","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21383","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21383v1","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21383","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"PSWULKC5TYN5","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"pith_short_16","alias_value":"PSWULKC5TYN53YKO","created_at":"2026-05-21T02:05:32Z"},{"alias_kind":"pith_short_8","alias_value":"PSWULKC5","created_at":"2026-05-21T02:05:32Z"}],"graph_snapshots":[{"event_id":"sha256:11c79746f03f8ccd9151ba942aef7bfda7e218fe8123ecbbfa5cdd0789432084","target":"graph","created_at":"2026-05-21T02:05:32Z","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/2605.21383/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The majority of white dwarfs that host periodic transiting planetary debris do so at distances that exceed the rubble-pile Roche limit, in disagreement with canonical formation models that focus on the tidal disruption of minor planets. Here, we quantify the conditions by which rotational fission due to sublimative outgassing (\"SYORP\" break-up) can occur outside of the Roche sphere in the distance range of 1-5 Roche radii. We use the Many Materials Orbital Sublimation (MaMOS) model to quantify the outgassing properties of three representative types of planetary materials: cores (iron), mantles","authors_text":"Dimitri Veras, Jordan K. Steckloff, Kathryn Volk","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-20T16:41:43Z","title":"Producing planetary debris exterior to white dwarf Roche radii through sublimative rotational fission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21383","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":"sha256:563104d385eabc16f9c532f9da9e3b03a2c3ad2d1df2d3907790736cbee527df","target":"record","created_at":"2026-05-21T02:05:32Z","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":"8e233238b36ded809a9fda85c00504903e27d243c56e6bc717a74953b846ef0f","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-20T16:41:43Z","title_canon_sha256":"18577249155daa87c3bd1b0a469baca044ecc4624d65eecebd9a6a9ebf127334"},"schema_version":"1.0","source":{"id":"2605.21383","kind":"arxiv","version":1}},"canonical_sha256":"7cad45a85d9e1bdde14ef09e7117cce13178a3321a17268471880820e1713fb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7cad45a85d9e1bdde14ef09e7117cce13178a3321a17268471880820e1713fb0","first_computed_at":"2026-05-21T02:05:32.037203Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T02:05:32.037203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WLlKxT7XtTPZ24iCYY6jz/8KsbIMiq4aGTAp+wpYMy0jTZrS0ZgBImCFFO9qQ67RSWiYCuApMGhfSYNOTrddBw==","signature_status":"signed_v1","signed_at":"2026-05-21T02:05:32.038065Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.21383","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:563104d385eabc16f9c532f9da9e3b03a2c3ad2d1df2d3907790736cbee527df","sha256:11c79746f03f8ccd9151ba942aef7bfda7e218fe8123ecbbfa5cdd0789432084"],"state_sha256":"e164e556486d44e43225c668466776d2752259e81fa92530e463d9aa5d0ec1f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iKXKSp+dos4GeZkmCvknB0v9t6Sfw9zyZvNGp7V73QmGdUSfwfGMjhHB59e75JpNaH2/6IrWY4m+8AQj3a9qDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:38:44.404460Z","bundle_sha256":"fc12980ed68be0cef5c26a01acce538c35eb02542432743f728c6b30328ce3be"}}