{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:57HVE2VIJVJQ555ZKH7PHV4Z4E","short_pith_number":"pith:57HVE2VI","canonical_record":{"source":{"id":"astro-ph/0611505","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-15T23:14:44Z","cross_cats_sorted":[],"title_canon_sha256":"6f77495ec2c12f8e758fd3298de9706cc6402fd1df755057cb824aebb798f6a3","abstract_canon_sha256":"6826d8e69aa9522779f7ff604a444183bed64b9a3b694ba420d1578112723b02"},"schema_version":"1.0"},"canonical_sha256":"efcf526aa84d530ef7b951fef3d799e123c6c15c0be69f22dad80b7d58df4413","source":{"kind":"arxiv","id":"astro-ph/0611505","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0611505","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0611505v1","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0611505","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"pith_short_12","alias_value":"57HVE2VIJVJQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"57HVE2VIJVJQ555Z","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"57HVE2VI","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:57HVE2VIJVJQ555ZKH7PHV4Z4E","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0611505","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-15T23:14:44Z","cross_cats_sorted":[],"title_canon_sha256":"6f77495ec2c12f8e758fd3298de9706cc6402fd1df755057cb824aebb798f6a3","abstract_canon_sha256":"6826d8e69aa9522779f7ff604a444183bed64b9a3b694ba420d1578112723b02"},"schema_version":"1.0"},"canonical_sha256":"efcf526aa84d530ef7b951fef3d799e123c6c15c0be69f22dad80b7d58df4413","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:15.240148Z","signature_b64":"l686dmeCu1j8vJJ/zZmQ4Qepwsf4nDfJ70oqq+wlul8qvY8WH8tKcuT1KJSI/9z7CtOHz91DUZTyMoki0cSqAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"efcf526aa84d530ef7b951fef3d799e123c6c15c0be69f22dad80b7d58df4413","last_reissued_at":"2026-05-18T04:29:15.239516Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:15.239516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0611505","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":"2026-05-18T04:29:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xuWAYRMzo3uETp6tstmtUmmx/0ckJtoUSPObUZZwt1ecQmlSn2yqybSZHuzUPs58Ce59uAe9J3JM9zkXyjraDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T03:17:01.641595Z"},"content_sha256":"2a1ac11f019db4de02fb92410556a252ddf83e33ab4d11502795198986d59d05","schema_version":"1.0","event_id":"sha256:2a1ac11f019db4de02fb92410556a252ddf83e33ab4d11502795198986d59d05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:57HVE2VIJVJQ555ZKH7PHV4Z4E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Binaries and the L Dwarf/T Dwarf Transition","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Adam J. Burgasser (MIT)","submitted_at":"2006-11-15T23:14:44Z","abstract_excerpt":"High-resolution imaging has revealed an unusually high binary fraction amongst objects spanning the transition between the L dwarf and T dwarf spectral classes. In an attempt to reproduce and unravel the origins of this apparent binary excess, I present a series of Monte Carlo mass function and multiplicity simulations of field brown dwarfs in the vicinity of the Sun. These simulations are based on the solar metallicity brown dwarf evolutionary models and incorporate empirical luminosity and absolute magnitude scales, measured multiplicity statistics and observed spectral templates in the cons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0611505","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":"2026-05-18T04:29:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A46grllW8pq71l9mtIMBhcWbIeUbu7/Eknqmvr8v0+fx7p0HJc0Ht76PgAtmY2t8QKqNbpkYQt/Pw5F4BU9wDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T03:17:01.642205Z"},"content_sha256":"0a1b3e7f7d500a34ed645fff36f5d906d56cd8a5b64930a98df2dde476aa0936","schema_version":"1.0","event_id":"sha256:0a1b3e7f7d500a34ed645fff36f5d906d56cd8a5b64930a98df2dde476aa0936"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/57HVE2VIJVJQ555ZKH7PHV4Z4E/bundle.json","state_url":"https://pith.science/pith/57HVE2VIJVJQ555ZKH7PHV4Z4E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/57HVE2VIJVJQ555ZKH7PHV4Z4E/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":"2026-06-08T03:17:01Z","links":{"resolver":"https://pith.science/pith/57HVE2VIJVJQ555ZKH7PHV4Z4E","bundle":"https://pith.science/pith/57HVE2VIJVJQ555ZKH7PHV4Z4E/bundle.json","state":"https://pith.science/pith/57HVE2VIJVJQ555ZKH7PHV4Z4E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/57HVE2VIJVJQ555ZKH7PHV4Z4E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:57HVE2VIJVJQ555ZKH7PHV4Z4E","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":"6826d8e69aa9522779f7ff604a444183bed64b9a3b694ba420d1578112723b02","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-15T23:14:44Z","title_canon_sha256":"6f77495ec2c12f8e758fd3298de9706cc6402fd1df755057cb824aebb798f6a3"},"schema_version":"1.0","source":{"id":"astro-ph/0611505","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0611505","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0611505v1","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0611505","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"pith_short_12","alias_value":"57HVE2VIJVJQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"57HVE2VIJVJQ555Z","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"57HVE2VI","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:0a1b3e7f7d500a34ed645fff36f5d906d56cd8a5b64930a98df2dde476aa0936","target":"graph","created_at":"2026-05-18T04:29:15Z","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":"High-resolution imaging has revealed an unusually high binary fraction amongst objects spanning the transition between the L dwarf and T dwarf spectral classes. In an attempt to reproduce and unravel the origins of this apparent binary excess, I present a series of Monte Carlo mass function and multiplicity simulations of field brown dwarfs in the vicinity of the Sun. These simulations are based on the solar metallicity brown dwarf evolutionary models and incorporate empirical luminosity and absolute magnitude scales, measured multiplicity statistics and observed spectral templates in the cons","authors_text":"Adam J. Burgasser (MIT)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-11-15T23:14:44Z","title":"Binaries and the L Dwarf/T Dwarf Transition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0611505","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":"sha256:2a1ac11f019db4de02fb92410556a252ddf83e33ab4d11502795198986d59d05","target":"record","created_at":"2026-05-18T04:29:15Z","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":"6826d8e69aa9522779f7ff604a444183bed64b9a3b694ba420d1578112723b02","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-15T23:14:44Z","title_canon_sha256":"6f77495ec2c12f8e758fd3298de9706cc6402fd1df755057cb824aebb798f6a3"},"schema_version":"1.0","source":{"id":"astro-ph/0611505","kind":"arxiv","version":1}},"canonical_sha256":"efcf526aa84d530ef7b951fef3d799e123c6c15c0be69f22dad80b7d58df4413","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"efcf526aa84d530ef7b951fef3d799e123c6c15c0be69f22dad80b7d58df4413","first_computed_at":"2026-05-18T04:29:15.239516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:15.239516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l686dmeCu1j8vJJ/zZmQ4Qepwsf4nDfJ70oqq+wlul8qvY8WH8tKcuT1KJSI/9z7CtOHz91DUZTyMoki0cSqAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:15.240148Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0611505","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a1ac11f019db4de02fb92410556a252ddf83e33ab4d11502795198986d59d05","sha256:0a1b3e7f7d500a34ed645fff36f5d906d56cd8a5b64930a98df2dde476aa0936"],"state_sha256":"df76e66800357eff8b9442b32969d1748990518d18436133b698c3fd7e6d921a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JEnOq/o/Fe1PAg7SL5RC5jR3dMBxrqv1DLL78MImQqvexpMAY1ZtIzGz5DcQ6ktss3xJtj6S6l3X1kRFx5tvBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T03:17:01.645738Z","bundle_sha256":"be1c8dc6306866952f2d33c2696957a41401e8112ee722c81c5d32269f47efb6"}}