{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:WUOHBZQK37HBFD2S5UHXHVT6MI","short_pith_number":"pith:WUOHBZQK","canonical_record":{"source":{"id":"astro-ph/0510130","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-05T14:50:00Z","cross_cats_sorted":[],"title_canon_sha256":"963223e3fddb777a73f72272ad050a0f3da1f04d09c0759cfc6176a5730cd1be","abstract_canon_sha256":"613b83806de0f6358fcf2456fb0700fac8175a96951c03e8b2f3a1a1d77248c4"},"schema_version":"1.0"},"canonical_sha256":"b51c70e60adfce128f52ed0f73d67e6213e1d9761659173e3af2151da28b3601","source":{"kind":"arxiv","id":"astro-ph/0510130","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0510130","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0510130v1","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0510130","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"pith_short_12","alias_value":"WUOHBZQK37HB","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"WUOHBZQK37HBFD2S","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"WUOHBZQK","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:WUOHBZQK37HBFD2S5UHXHVT6MI","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0510130","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-05T14:50:00Z","cross_cats_sorted":[],"title_canon_sha256":"963223e3fddb777a73f72272ad050a0f3da1f04d09c0759cfc6176a5730cd1be","abstract_canon_sha256":"613b83806de0f6358fcf2456fb0700fac8175a96951c03e8b2f3a1a1d77248c4"},"schema_version":"1.0"},"canonical_sha256":"b51c70e60adfce128f52ed0f73d67e6213e1d9761659173e3af2151da28b3601","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:25.933182Z","signature_b64":"58wyAq4VilyfINijgc8OGbpwT226X1UQskKxlGFLVfaULWh7fKvR1/wOD0EEan89h8qkjYkfUU7FqQD51nsZAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b51c70e60adfce128f52ed0f73d67e6213e1d9761659173e3af2151da28b3601","last_reissued_at":"2026-05-18T01:07:25.932488Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:25.932488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0510130","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":"2026-05-18T01:07:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gXXjlTgSFmxwfZwQvqC2E/5MXVSLLkKqSUxnGlOf59FbyhmKmbKJujM3e4zcflCA/geCd6NPeS6W/Hja+yBdBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:54:28.196969Z"},"content_sha256":"3ae6dc72a6a834b828285d9a699d2c9d16f665e58906e6f6a61a7a49e15a7c62","schema_version":"1.0","event_id":"sha256:3ae6dc72a6a834b828285d9a699d2c9d16f665e58906e6f6a61a7a49e15a7c62"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:WUOHBZQK37HBFD2S5UHXHVT6MI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection of Six Transneptunian Binaries with NICMOS: A High Fraction of Binaries in the Cold Classical Disk","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. C. Stephens, K. S. Noll","submitted_at":"2005-10-05T14:50:00Z","abstract_excerpt":"We have analyzed a homogeneous set of observations of eighty-one transneptunian objects obtained with the NIC2 camera on the Hubble Space Telescope with the goal of identifying partially resolved binaries. Using PSF-fitting we have identified six likely binaries in addition to the three new binaries already found in this data set. We find that 11% of transneptunian objects are binaries at separation and brightness limits of the NIC2 camera. The identification of these new binaries significantly increases the known lower limit to the binary fraction among transneptunian objects. The origin of s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0510130","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":""},"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":"2026-05-18T01:07:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u0qRQwUXgEz+u4U90IBpclD4/fJPLGoXdL1SAytSoHVbfZted9AIiQ6vrj35mpES/EWo3hQO5HDddksoXX7xAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:54:28.197304Z"},"content_sha256":"2e1b236596d98fa2fac948789a655f75a93d71d61e9deaf2bc3e63d67413e9b3","schema_version":"1.0","event_id":"sha256:2e1b236596d98fa2fac948789a655f75a93d71d61e9deaf2bc3e63d67413e9b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WUOHBZQK37HBFD2S5UHXHVT6MI/bundle.json","state_url":"https://pith.science/pith/WUOHBZQK37HBFD2S5UHXHVT6MI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WUOHBZQK37HBFD2S5UHXHVT6MI/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":"2026-05-31T03:54:28Z","links":{"resolver":"https://pith.science/pith/WUOHBZQK37HBFD2S5UHXHVT6MI","bundle":"https://pith.science/pith/WUOHBZQK37HBFD2S5UHXHVT6MI/bundle.json","state":"https://pith.science/pith/WUOHBZQK37HBFD2S5UHXHVT6MI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WUOHBZQK37HBFD2S5UHXHVT6MI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:WUOHBZQK37HBFD2S5UHXHVT6MI","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":"613b83806de0f6358fcf2456fb0700fac8175a96951c03e8b2f3a1a1d77248c4","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-05T14:50:00Z","title_canon_sha256":"963223e3fddb777a73f72272ad050a0f3da1f04d09c0759cfc6176a5730cd1be"},"schema_version":"1.0","source":{"id":"astro-ph/0510130","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0510130","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0510130v1","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0510130","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"pith_short_12","alias_value":"WUOHBZQK37HB","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"WUOHBZQK37HBFD2S","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"WUOHBZQK","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:2e1b236596d98fa2fac948789a655f75a93d71d61e9deaf2bc3e63d67413e9b3","target":"graph","created_at":"2026-05-18T01:07:25Z","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 have analyzed a homogeneous set of observations of eighty-one transneptunian objects obtained with the NIC2 camera on the Hubble Space Telescope with the goal of identifying partially resolved binaries. Using PSF-fitting we have identified six likely binaries in addition to the three new binaries already found in this data set. We find that 11% of transneptunian objects are binaries at separation and brightness limits of the NIC2 camera. The identification of these new binaries significantly increases the known lower limit to the binary fraction among transneptunian objects. The origin of s","authors_text":"D. C. Stephens, K. S. Noll","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-10-05T14:50:00Z","title":"Detection of Six Transneptunian Binaries with NICMOS: A High Fraction of Binaries in the Cold Classical Disk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0510130","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":"sha256:3ae6dc72a6a834b828285d9a699d2c9d16f665e58906e6f6a61a7a49e15a7c62","target":"record","created_at":"2026-05-18T01:07:25Z","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":"613b83806de0f6358fcf2456fb0700fac8175a96951c03e8b2f3a1a1d77248c4","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-05T14:50:00Z","title_canon_sha256":"963223e3fddb777a73f72272ad050a0f3da1f04d09c0759cfc6176a5730cd1be"},"schema_version":"1.0","source":{"id":"astro-ph/0510130","kind":"arxiv","version":1}},"canonical_sha256":"b51c70e60adfce128f52ed0f73d67e6213e1d9761659173e3af2151da28b3601","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b51c70e60adfce128f52ed0f73d67e6213e1d9761659173e3af2151da28b3601","first_computed_at":"2026-05-18T01:07:25.932488Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:25.932488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"58wyAq4VilyfINijgc8OGbpwT226X1UQskKxlGFLVfaULWh7fKvR1/wOD0EEan89h8qkjYkfUU7FqQD51nsZAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:25.933182Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0510130","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ae6dc72a6a834b828285d9a699d2c9d16f665e58906e6f6a61a7a49e15a7c62","sha256:2e1b236596d98fa2fac948789a655f75a93d71d61e9deaf2bc3e63d67413e9b3"],"state_sha256":"3cb7e32385ad30cf8b63b0091c16d2c995c07abf8b5fe1704ce85f8f94fa737a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5eBjNrnIVnDVAdrnySOsiWNzFQ3NkQlYdCNO7BsjUuDCJ/y7f/vsJF1zSKIMXoBlbBkaoGvrlCwQOBZgOsOTAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T03:54:28.199120Z","bundle_sha256":"6287c2212bb4ba87a5edb89e175318e5653b1092a46889888a7a96d9cb57e058"}}