{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:X5IPFXN6WHFGNP7IIHQXANCCZU","short_pith_number":"pith:X5IPFXN6","canonical_record":{"source":{"id":"1109.6407","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-29T05:41:37Z","cross_cats_sorted":[],"title_canon_sha256":"afb008def36524c0118fb52083a20e0c1cbedbc5ba0748841398d241aeb4ba77","abstract_canon_sha256":"de8eeb1d717171e72e6a824329efeb4f7351b6a49ae34aa8f4abadeb208b0f11"},"schema_version":"1.0"},"canonical_sha256":"bf50f2ddbeb1ca66bfe841e1703442cd00a3ec79dfcc658f190bea755194c5af","source":{"kind":"arxiv","id":"1109.6407","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.6407","created_at":"2026-05-18T02:00:21Z"},{"alias_kind":"arxiv_version","alias_value":"1109.6407v1","created_at":"2026-05-18T02:00:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6407","created_at":"2026-05-18T02:00:21Z"},{"alias_kind":"pith_short_12","alias_value":"X5IPFXN6WHFG","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"X5IPFXN6WHFGNP7I","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"X5IPFXN6","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:X5IPFXN6WHFGNP7IIHQXANCCZU","target":"record","payload":{"canonical_record":{"source":{"id":"1109.6407","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-29T05:41:37Z","cross_cats_sorted":[],"title_canon_sha256":"afb008def36524c0118fb52083a20e0c1cbedbc5ba0748841398d241aeb4ba77","abstract_canon_sha256":"de8eeb1d717171e72e6a824329efeb4f7351b6a49ae34aa8f4abadeb208b0f11"},"schema_version":"1.0"},"canonical_sha256":"bf50f2ddbeb1ca66bfe841e1703442cd00a3ec79dfcc658f190bea755194c5af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:21.742149Z","signature_b64":"N1WWYj5IYiBFXYwlX7wwD+X1NC8ibPYhP7r0IeiJ1Cq0is4vJNjKK3CIcuWdMUJTAn+yqjP2QhOE+IKuZcxuDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf50f2ddbeb1ca66bfe841e1703442cd00a3ec79dfcc658f190bea755194c5af","last_reissued_at":"2026-05-18T02:00:21.741634Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:21.741634Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.6407","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":"2026-05-18T02:00:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F16XG1OoQM2xb7lyEufe/b9aztcQ2W2jdwGH/W4B5L1pHEDrz5axOauy2jJwrDVDFmOiKa8/9AxtSzv+DY3bCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:40:21.513554Z"},"content_sha256":"8b72ffa23366ae3962b3c1947fbb7c33e4871da16b1c85983d00153e92393ba5","schema_version":"1.0","event_id":"sha256:8b72ffa23366ae3962b3c1947fbb7c33e4871da16b1c85983d00153e92393ba5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:X5IPFXN6WHFGNP7IIHQXANCCZU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NEOWISE Studies of Spectrophotometrically Classified Asteroids: Preliminary Results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Mainzer, C. Maleszewski, D. Tholen, E. Hand, E. Wright, J. Bauer, J. Masiero, J. Watkins, R. M. Cutri, R. S. McMillan, T. Grav, T. Spahr, W. Mo","submitted_at":"2011-09-29T05:41:37Z","abstract_excerpt":"The NEOWISE dataset offers the opportunity to study the variations in albedo for asteroid classification schemes based on visible and near-infrared observations for a large sample of minor planets. We have determined the albedos for nearly 1900 asteroids classified by the Tholen, Bus and Bus-DeMeo taxonomic classification schemes. We find that the S-complex spans a broad range of bright albedos, partially overlapping the low albedo C-complex at small sizes. As expected, the X-complex covers a wide range of albedos. The multi-wavelength infrared coverage provided by NEOWISE allows determination"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6407","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":"2026-05-18T02:00:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+LdompbqPMlG/lYFpkkqfPmVmxGmUg13CT0/LBbYaemm62wbIbRSU+Tly8H8v1n5EuyoDyAfZoH4Vl3VpuAKAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:40:21.514272Z"},"content_sha256":"f6257b8a26a8dc6d38bd42f9c0d60142718ac2e6149764d72d45ddd542e313ae","schema_version":"1.0","event_id":"sha256:f6257b8a26a8dc6d38bd42f9c0d60142718ac2e6149764d72d45ddd542e313ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X5IPFXN6WHFGNP7IIHQXANCCZU/bundle.json","state_url":"https://pith.science/pith/X5IPFXN6WHFGNP7IIHQXANCCZU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X5IPFXN6WHFGNP7IIHQXANCCZU/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":"2026-05-25T17:40:21Z","links":{"resolver":"https://pith.science/pith/X5IPFXN6WHFGNP7IIHQXANCCZU","bundle":"https://pith.science/pith/X5IPFXN6WHFGNP7IIHQXANCCZU/bundle.json","state":"https://pith.science/pith/X5IPFXN6WHFGNP7IIHQXANCCZU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X5IPFXN6WHFGNP7IIHQXANCCZU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:X5IPFXN6WHFGNP7IIHQXANCCZU","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":"de8eeb1d717171e72e6a824329efeb4f7351b6a49ae34aa8f4abadeb208b0f11","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-29T05:41:37Z","title_canon_sha256":"afb008def36524c0118fb52083a20e0c1cbedbc5ba0748841398d241aeb4ba77"},"schema_version":"1.0","source":{"id":"1109.6407","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.6407","created_at":"2026-05-18T02:00:21Z"},{"alias_kind":"arxiv_version","alias_value":"1109.6407v1","created_at":"2026-05-18T02:00:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6407","created_at":"2026-05-18T02:00:21Z"},{"alias_kind":"pith_short_12","alias_value":"X5IPFXN6WHFG","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"X5IPFXN6WHFGNP7I","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"X5IPFXN6","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:f6257b8a26a8dc6d38bd42f9c0d60142718ac2e6149764d72d45ddd542e313ae","target":"graph","created_at":"2026-05-18T02:00:21Z","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":"The NEOWISE dataset offers the opportunity to study the variations in albedo for asteroid classification schemes based on visible and near-infrared observations for a large sample of minor planets. We have determined the albedos for nearly 1900 asteroids classified by the Tholen, Bus and Bus-DeMeo taxonomic classification schemes. We find that the S-complex spans a broad range of bright albedos, partially overlapping the low albedo C-complex at small sizes. As expected, the X-complex covers a wide range of albedos. The multi-wavelength infrared coverage provided by NEOWISE allows determination","authors_text":"A. Mainzer, C. Maleszewski, D. Tholen, E. Hand, E. Wright, J. Bauer, J. Masiero, J. Watkins, R. M. Cutri, R. S. McMillan, T. Grav, T. Spahr, W. Mo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-29T05:41:37Z","title":"NEOWISE Studies of Spectrophotometrically Classified Asteroids: Preliminary Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6407","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":"sha256:8b72ffa23366ae3962b3c1947fbb7c33e4871da16b1c85983d00153e92393ba5","target":"record","created_at":"2026-05-18T02:00:21Z","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":"de8eeb1d717171e72e6a824329efeb4f7351b6a49ae34aa8f4abadeb208b0f11","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-29T05:41:37Z","title_canon_sha256":"afb008def36524c0118fb52083a20e0c1cbedbc5ba0748841398d241aeb4ba77"},"schema_version":"1.0","source":{"id":"1109.6407","kind":"arxiv","version":1}},"canonical_sha256":"bf50f2ddbeb1ca66bfe841e1703442cd00a3ec79dfcc658f190bea755194c5af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf50f2ddbeb1ca66bfe841e1703442cd00a3ec79dfcc658f190bea755194c5af","first_computed_at":"2026-05-18T02:00:21.741634Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:21.741634Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N1WWYj5IYiBFXYwlX7wwD+X1NC8ibPYhP7r0IeiJ1Cq0is4vJNjKK3CIcuWdMUJTAn+yqjP2QhOE+IKuZcxuDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:21.742149Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.6407","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b72ffa23366ae3962b3c1947fbb7c33e4871da16b1c85983d00153e92393ba5","sha256:f6257b8a26a8dc6d38bd42f9c0d60142718ac2e6149764d72d45ddd542e313ae"],"state_sha256":"2278c51527361e54505d00b3e67a7450cb46f664e2ede2c9b94d0ec9aa70189e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bj+tMkNUejwITTtuCgbTt4HaQxp52kCStQiSErkzeM7EK9RtuFz5xhetAss7lGG8mNK0WDY/WrypWWX80+qeBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:40:21.517957Z","bundle_sha256":"b75c234f6079d4b367a603e0a407fbf96163a69dae667fd6c5cd16d841006b63"}}