{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:PSBRC4POV46HZ2JVGQNEMXT7LF","short_pith_number":"pith:PSBRC4PO","canonical_record":{"source":{"id":"0807.2835","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-17T17:10:21Z","cross_cats_sorted":[],"title_canon_sha256":"a3e2717621a94eb5ec90bcb8d72195eb423e028617746ba8126442798d7282df","abstract_canon_sha256":"da77ef50015ecb75e7c7e532708ce6b77bdaa380eac559a33be70ae45fe00888"},"schema_version":"1.0"},"canonical_sha256":"7c831171eeaf3c7ce935341a465e7f595b376bb4d2248b8c38221becfdf0acd1","source":{"kind":"arxiv","id":"0807.2835","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2835","created_at":"2026-05-18T03:32:57Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2835v3","created_at":"2026-05-18T03:32:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2835","created_at":"2026-05-18T03:32:57Z"},{"alias_kind":"pith_short_12","alias_value":"PSBRC4POV46H","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"PSBRC4POV46HZ2JV","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"PSBRC4PO","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:PSBRC4POV46HZ2JVGQNEMXT7LF","target":"record","payload":{"canonical_record":{"source":{"id":"0807.2835","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-17T17:10:21Z","cross_cats_sorted":[],"title_canon_sha256":"a3e2717621a94eb5ec90bcb8d72195eb423e028617746ba8126442798d7282df","abstract_canon_sha256":"da77ef50015ecb75e7c7e532708ce6b77bdaa380eac559a33be70ae45fe00888"},"schema_version":"1.0"},"canonical_sha256":"7c831171eeaf3c7ce935341a465e7f595b376bb4d2248b8c38221becfdf0acd1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:32:57.647672Z","signature_b64":"A+5qojxHduYh8ZvNVmTS2OHxBcBV5QhzJdeV3ZpEcHvW3xGfBXkY+6ezKyMKz8AMMRy0SklJ3+hKJ+59J9ftBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c831171eeaf3c7ce935341a465e7f595b376bb4d2248b8c38221becfdf0acd1","last_reissued_at":"2026-05-18T03:32:57.646882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:32:57.646882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0807.2835","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:32:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I7XmLIZx6OJdPmxag82LCNBMwRkNpkIm/1TYGTPNu3BpLOLNMms2hi4nuLjpUzzZYTKvZ5LsiK9R0y0m4Rv9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T19:59:42.177814Z"},"content_sha256":"29f19afae9710b48df51d7483f6eeacd80f215af1a66f496b414c775cda6f890","schema_version":"1.0","event_id":"sha256:29f19afae9710b48df51d7483f6eeacd80f215af1a66f496b414c775cda6f890"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:PSBRC4POV46HZ2JVGQNEMXT7LF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chaotic Diffusion of Resonant Kuiper Belt Objects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Matthew S. Tiscareno, Renu Malhotra","submitted_at":"2008-07-17T17:10:21Z","abstract_excerpt":"We carried out extensive numerical orbit integrations to probe the long-term chaotic dynamics of the two strongest mean motion resonances of Neptune in the Kuiper belt, the 3:2 (Plutinos) and 2:1 (Twotinos). Our primary results include a computation of the relative volumes of phase space characterized by large- and small-resonance libration amplitudes, and maps of resonance stability measured by mean chaotic diffusion rate. We find that Neptune's 2:1 resonance has weaker overall long-term stability than the 3:2 -- only ~15% of Twotinos are projected to survive for 4 Gyr, compared to ~27% of Pl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2835","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T03:32:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rZWxdgWC+Pagow6H3tPdM90qMi3Fp26NB8x3JpRfyLVPri+QveEFc5waQy5WBghZRY6t5qc897FFQaoxpat7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T19:59:42.178154Z"},"content_sha256":"c77d5430d41320abe861ef45399d6ccb5c45a66376211d864dc859bfd1cb3b59","schema_version":"1.0","event_id":"sha256:c77d5430d41320abe861ef45399d6ccb5c45a66376211d864dc859bfd1cb3b59"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PSBRC4POV46HZ2JVGQNEMXT7LF/bundle.json","state_url":"https://pith.science/pith/PSBRC4POV46HZ2JVGQNEMXT7LF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PSBRC4POV46HZ2JVGQNEMXT7LF/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":"2026-06-30T19:59:42Z","links":{"resolver":"https://pith.science/pith/PSBRC4POV46HZ2JVGQNEMXT7LF","bundle":"https://pith.science/pith/PSBRC4POV46HZ2JVGQNEMXT7LF/bundle.json","state":"https://pith.science/pith/PSBRC4POV46HZ2JVGQNEMXT7LF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PSBRC4POV46HZ2JVGQNEMXT7LF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:PSBRC4POV46HZ2JVGQNEMXT7LF","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":"da77ef50015ecb75e7c7e532708ce6b77bdaa380eac559a33be70ae45fe00888","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-17T17:10:21Z","title_canon_sha256":"a3e2717621a94eb5ec90bcb8d72195eb423e028617746ba8126442798d7282df"},"schema_version":"1.0","source":{"id":"0807.2835","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2835","created_at":"2026-05-18T03:32:57Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2835v3","created_at":"2026-05-18T03:32:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2835","created_at":"2026-05-18T03:32:57Z"},{"alias_kind":"pith_short_12","alias_value":"PSBRC4POV46H","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"PSBRC4POV46HZ2JV","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"PSBRC4PO","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:c77d5430d41320abe861ef45399d6ccb5c45a66376211d864dc859bfd1cb3b59","target":"graph","created_at":"2026-05-18T03:32:57Z","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"},"paper":{"abstract_excerpt":"We carried out extensive numerical orbit integrations to probe the long-term chaotic dynamics of the two strongest mean motion resonances of Neptune in the Kuiper belt, the 3:2 (Plutinos) and 2:1 (Twotinos). Our primary results include a computation of the relative volumes of phase space characterized by large- and small-resonance libration amplitudes, and maps of resonance stability measured by mean chaotic diffusion rate. We find that Neptune's 2:1 resonance has weaker overall long-term stability than the 3:2 -- only ~15% of Twotinos are projected to survive for 4 Gyr, compared to ~27% of Pl","authors_text":"Matthew S. Tiscareno, Renu Malhotra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-17T17:10:21Z","title":"Chaotic Diffusion of Resonant Kuiper Belt Objects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2835","kind":"arxiv","version":3},"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":"sha256:29f19afae9710b48df51d7483f6eeacd80f215af1a66f496b414c775cda6f890","target":"record","created_at":"2026-05-18T03:32:57Z","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":"da77ef50015ecb75e7c7e532708ce6b77bdaa380eac559a33be70ae45fe00888","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-17T17:10:21Z","title_canon_sha256":"a3e2717621a94eb5ec90bcb8d72195eb423e028617746ba8126442798d7282df"},"schema_version":"1.0","source":{"id":"0807.2835","kind":"arxiv","version":3}},"canonical_sha256":"7c831171eeaf3c7ce935341a465e7f595b376bb4d2248b8c38221becfdf0acd1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c831171eeaf3c7ce935341a465e7f595b376bb4d2248b8c38221becfdf0acd1","first_computed_at":"2026-05-18T03:32:57.646882Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:32:57.646882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A+5qojxHduYh8ZvNVmTS2OHxBcBV5QhzJdeV3ZpEcHvW3xGfBXkY+6ezKyMKz8AMMRy0SklJ3+hKJ+59J9ftBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:32:57.647672Z","signed_message":"canonical_sha256_bytes"},"source_id":"0807.2835","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29f19afae9710b48df51d7483f6eeacd80f215af1a66f496b414c775cda6f890","sha256:c77d5430d41320abe861ef45399d6ccb5c45a66376211d864dc859bfd1cb3b59"],"state_sha256":"fc95cd96ed425622eb3209bb9251592923c1e7352a839b70e016c22cb84d9df8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NrcnfZiLAaBR3b6RJ+Aeu+fJsUDoHyiAKfGYD8tY2ND0d0P9X6TaFGEkdS8wwMLyNUUzylunkpDOk3Wfd7+hAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T19:59:42.180252Z","bundle_sha256":"36312b7159512718c8a9234f16e7cb021d111126c7b3d623f23113b5bc709cbf"}}