{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:X7K4PJHYKCTTSZMCOWXFB275FH","short_pith_number":"pith:X7K4PJHY","canonical_record":{"source":{"id":"1403.1875","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-03-07T21:00:39Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"1bb9789891349edf3cae98839238e2234cdc325b4e6ae9e32114cd358b77c07a","abstract_canon_sha256":"e68af92d7cf5af098d4035f64be8c3493e47c90aacc5907391498d2ef18c67c7"},"schema_version":"1.0"},"canonical_sha256":"bfd5c7a4f850a739658275ae50ebfd29c4626feab4deebe5c0d15c31396fd2ec","source":{"kind":"arxiv","id":"1403.1875","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.1875","created_at":"2026-05-18T01:44:12Z"},{"alias_kind":"arxiv_version","alias_value":"1403.1875v1","created_at":"2026-05-18T01:44:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.1875","created_at":"2026-05-18T01:44:12Z"},{"alias_kind":"pith_short_12","alias_value":"X7K4PJHYKCTT","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"X7K4PJHYKCTTSZMC","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"X7K4PJHY","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:X7K4PJHYKCTTSZMCOWXFB275FH","target":"record","payload":{"canonical_record":{"source":{"id":"1403.1875","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-03-07T21:00:39Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"1bb9789891349edf3cae98839238e2234cdc325b4e6ae9e32114cd358b77c07a","abstract_canon_sha256":"e68af92d7cf5af098d4035f64be8c3493e47c90aacc5907391498d2ef18c67c7"},"schema_version":"1.0"},"canonical_sha256":"bfd5c7a4f850a739658275ae50ebfd29c4626feab4deebe5c0d15c31396fd2ec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:12.250122Z","signature_b64":"v34p9VgwTFS54s97wL23GgiLHDFwfiGDvR9E1rdV+r7MhVbOIrzbzZdsii/1wUAuHwtNOrcUFGGaVi+OpPaMCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bfd5c7a4f850a739658275ae50ebfd29c4626feab4deebe5c0d15c31396fd2ec","last_reissued_at":"2026-05-18T01:44:12.249533Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:12.249533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.1875","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":"2026-05-18T01:44:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wDTVXGdhisx4ODGhsvs5A0BNvZ7DWi3WyEYGItj4a3w8oNxQU4rxarW1ZHrhLry9lGedrdywF8m4rw0kzjGyBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:35:31.428054Z"},"content_sha256":"3351f4e1920a6e534272ace2e8f3762e4d07069df82dad51c43c57d5d88cb6a8","schema_version":"1.0","event_id":"sha256:3351f4e1920a6e534272ace2e8f3762e4d07069df82dad51c43c57d5d88cb6a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:X7K4PJHYKCTTSZMCOWXFB275FH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The SDSS-2MASS-WISE Ten Dimensional Stellar Color Locus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Alexia R. Lewis, Andrew C. Becker, James R. A. Davenport, John J. Ruan, Kevin R. Covey, Lauren M. Anderson, Nicholas M. Hunt-Walker, Yusra Alsayyad, Zeljko Ivezic","submitted_at":"2014-03-07T21:00:39Z","abstract_excerpt":"We present the fiducial main sequence stellar locus traced by 10 photometric colors observed by SDSS, 2MASS, and WISE. Median colors are determined using 1,052,793 stars with r-band extinction less than 0.125. We use this locus to measure the dust extinction curve relative to the r-band, which is consistent with previous measurements in the SDSS and 2MASS bands. The WISE band extinction coefficients are larger than predicted by standard extinction models. Using 13 lines of sight, we find variations in the extinction curve in H, Ks, and WISE bandpasses. Relative extinction decreases towards Gal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.1875","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":"2026-05-18T01:44:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sU489ZSgp0T9dqNZ1W/hJhyt7pK22o/UnlC9XkJGikNkx3R6rI9M8BxM/7YqAU9qA2GEomcsWFiLO58L8pq2Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:35:31.428423Z"},"content_sha256":"787acc3ff2f36f5b934bfdb32aab7b463546252f2228f39606be081ba914a63c","schema_version":"1.0","event_id":"sha256:787acc3ff2f36f5b934bfdb32aab7b463546252f2228f39606be081ba914a63c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X7K4PJHYKCTTSZMCOWXFB275FH/bundle.json","state_url":"https://pith.science/pith/X7K4PJHYKCTTSZMCOWXFB275FH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X7K4PJHYKCTTSZMCOWXFB275FH/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":"2026-06-01T07:35:31Z","links":{"resolver":"https://pith.science/pith/X7K4PJHYKCTTSZMCOWXFB275FH","bundle":"https://pith.science/pith/X7K4PJHYKCTTSZMCOWXFB275FH/bundle.json","state":"https://pith.science/pith/X7K4PJHYKCTTSZMCOWXFB275FH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X7K4PJHYKCTTSZMCOWXFB275FH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:X7K4PJHYKCTTSZMCOWXFB275FH","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":"e68af92d7cf5af098d4035f64be8c3493e47c90aacc5907391498d2ef18c67c7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-03-07T21:00:39Z","title_canon_sha256":"1bb9789891349edf3cae98839238e2234cdc325b4e6ae9e32114cd358b77c07a"},"schema_version":"1.0","source":{"id":"1403.1875","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.1875","created_at":"2026-05-18T01:44:12Z"},{"alias_kind":"arxiv_version","alias_value":"1403.1875v1","created_at":"2026-05-18T01:44:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.1875","created_at":"2026-05-18T01:44:12Z"},{"alias_kind":"pith_short_12","alias_value":"X7K4PJHYKCTT","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"X7K4PJHYKCTTSZMC","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"X7K4PJHY","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:787acc3ff2f36f5b934bfdb32aab7b463546252f2228f39606be081ba914a63c","target":"graph","created_at":"2026-05-18T01:44:12Z","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 present the fiducial main sequence stellar locus traced by 10 photometric colors observed by SDSS, 2MASS, and WISE. Median colors are determined using 1,052,793 stars with r-band extinction less than 0.125. We use this locus to measure the dust extinction curve relative to the r-band, which is consistent with previous measurements in the SDSS and 2MASS bands. The WISE band extinction coefficients are larger than predicted by standard extinction models. Using 13 lines of sight, we find variations in the extinction curve in H, Ks, and WISE bandpasses. Relative extinction decreases towards Gal","authors_text":"Alexia R. Lewis, Andrew C. Becker, James R. A. Davenport, John J. Ruan, Kevin R. Covey, Lauren M. Anderson, Nicholas M. Hunt-Walker, Yusra Alsayyad, Zeljko Ivezic","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-03-07T21:00:39Z","title":"The SDSS-2MASS-WISE Ten Dimensional Stellar Color Locus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.1875","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":"sha256:3351f4e1920a6e534272ace2e8f3762e4d07069df82dad51c43c57d5d88cb6a8","target":"record","created_at":"2026-05-18T01:44:12Z","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":"e68af92d7cf5af098d4035f64be8c3493e47c90aacc5907391498d2ef18c67c7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-03-07T21:00:39Z","title_canon_sha256":"1bb9789891349edf3cae98839238e2234cdc325b4e6ae9e32114cd358b77c07a"},"schema_version":"1.0","source":{"id":"1403.1875","kind":"arxiv","version":1}},"canonical_sha256":"bfd5c7a4f850a739658275ae50ebfd29c4626feab4deebe5c0d15c31396fd2ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bfd5c7a4f850a739658275ae50ebfd29c4626feab4deebe5c0d15c31396fd2ec","first_computed_at":"2026-05-18T01:44:12.249533Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:12.249533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v34p9VgwTFS54s97wL23GgiLHDFwfiGDvR9E1rdV+r7MhVbOIrzbzZdsii/1wUAuHwtNOrcUFGGaVi+OpPaMCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:12.250122Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.1875","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3351f4e1920a6e534272ace2e8f3762e4d07069df82dad51c43c57d5d88cb6a8","sha256:787acc3ff2f36f5b934bfdb32aab7b463546252f2228f39606be081ba914a63c"],"state_sha256":"604d7eef6eacf3251b25c170c869edf218e21495b485f0a174feb74236e68475"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GD/KeCddVYfozdOcdfDaW3Dsm0hv3Fo6yi32VfmkC+FUUz3YGNu7wSDZQctWZ6p/OGot+OpXyys+nm6Qwm76BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T07:35:31.430585Z","bundle_sha256":"bd9bcc78aa917502541ee23d1e4e07daec6fefef0b06b2d67c1f76fdde4825a4"}}