{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VMWRCIPXMAG45UVVJMS6KPATOR","short_pith_number":"pith:VMWRCIPX","canonical_record":{"source":{"id":"1405.0503","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-02T20:17:52Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"e3f35e932dbbc08d198ecf4f7858326713557a2d0be76288a1785e980d5fbe5f","abstract_canon_sha256":"4781632ea4a03b269f07764bfff50a4a6cb480ca01dac42768e170dcb22abc4a"},"schema_version":"1.0"},"canonical_sha256":"ab2d1121f7600dced2b54b25e53c1374739a6289bf0e60f6577640176a22dcd2","source":{"kind":"arxiv","id":"1405.0503","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.0503","created_at":"2026-05-18T01:43:20Z"},{"alias_kind":"arxiv_version","alias_value":"1405.0503v1","created_at":"2026-05-18T01:43:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0503","created_at":"2026-05-18T01:43:20Z"},{"alias_kind":"pith_short_12","alias_value":"VMWRCIPXMAG4","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VMWRCIPXMAG45UVV","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VMWRCIPX","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VMWRCIPXMAG45UVVJMS6KPATOR","target":"record","payload":{"canonical_record":{"source":{"id":"1405.0503","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-02T20:17:52Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"e3f35e932dbbc08d198ecf4f7858326713557a2d0be76288a1785e980d5fbe5f","abstract_canon_sha256":"4781632ea4a03b269f07764bfff50a4a6cb480ca01dac42768e170dcb22abc4a"},"schema_version":"1.0"},"canonical_sha256":"ab2d1121f7600dced2b54b25e53c1374739a6289bf0e60f6577640176a22dcd2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:20.363530Z","signature_b64":"+6qxmesGRMR8zG7tO0Rje7mQ9/GK9SHjKiwhNstbzIsMwk1ThdMS4spMm9VuDySxgE4gt4j6YWcP6WCzvlZRAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab2d1121f7600dced2b54b25e53c1374739a6289bf0e60f6577640176a22dcd2","last_reissued_at":"2026-05-18T01:43:20.362880Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:20.362880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.0503","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":"2026-05-18T01:43:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LJXku5vM2grDSM2ahXU1p+xpcr5FbkGnPUhqkKIbMrTTiNmsgv1PeujNfVv1imG5ktt5UVdQdEDOMbRG52c1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:34:42.741669Z"},"content_sha256":"0a700cffbd275f218b9324d8132f76444f1eaa865661798adb522f4b95e3d322","schema_version":"1.0","event_id":"sha256:0a700cffbd275f218b9324d8132f76444f1eaa865661798adb522f4b95e3d322"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VMWRCIPXMAG45UVVJMS6KPATOR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mapping the Milky Way bulge at high resolution: the 3D dust extinction, CO, and X factor maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"B.Q. Chen, B.W. Jiang, D. Minniti, K. Torii, M. Rejkuba, M. Schultheis, O.A. Gonzalez, R. Enokiya, Y. Fukui","submitted_at":"2014-05-02T20:17:52Z","abstract_excerpt":"Three dimensional interstellar extinction maps provide a powerful tool for stellar population analysis. We use data from the VISTA Variables in the Via Lactea survey together with the Besan\\c{c}on stellar population synthesis model of the Galaxy to determine interstellar extinction as a function of distance in the Galactic bulge covering $ -10 < l < 10$ and $-10 < b <5$. We adopted a recently developed method to calculate the colour excess. First we constructed the H-Ks vs. Ks and J-Ks vs. Ks colour-magnitude diagrams based on the VVV catalogues that matched 2MASS. Then, based on the temperatu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0503","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":"2026-05-18T01:43:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ge7zgS/kqVcfZcLUxAe3CX6ia1grAoaWR2JTe0LCY+tLD1GcVLoYm+o0NUXnqcLvEc/6ZgTG6fur6JtBtQscDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:34:42.742363Z"},"content_sha256":"27b357520dee5200b5a87f5fc278504f86c0f9b6fb3251357608a0020e260293","schema_version":"1.0","event_id":"sha256:27b357520dee5200b5a87f5fc278504f86c0f9b6fb3251357608a0020e260293"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VMWRCIPXMAG45UVVJMS6KPATOR/bundle.json","state_url":"https://pith.science/pith/VMWRCIPXMAG45UVVJMS6KPATOR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VMWRCIPXMAG45UVVJMS6KPATOR/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":"2026-05-25T17:34:42Z","links":{"resolver":"https://pith.science/pith/VMWRCIPXMAG45UVVJMS6KPATOR","bundle":"https://pith.science/pith/VMWRCIPXMAG45UVVJMS6KPATOR/bundle.json","state":"https://pith.science/pith/VMWRCIPXMAG45UVVJMS6KPATOR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VMWRCIPXMAG45UVVJMS6KPATOR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VMWRCIPXMAG45UVVJMS6KPATOR","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":"4781632ea4a03b269f07764bfff50a4a6cb480ca01dac42768e170dcb22abc4a","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-02T20:17:52Z","title_canon_sha256":"e3f35e932dbbc08d198ecf4f7858326713557a2d0be76288a1785e980d5fbe5f"},"schema_version":"1.0","source":{"id":"1405.0503","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.0503","created_at":"2026-05-18T01:43:20Z"},{"alias_kind":"arxiv_version","alias_value":"1405.0503v1","created_at":"2026-05-18T01:43:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0503","created_at":"2026-05-18T01:43:20Z"},{"alias_kind":"pith_short_12","alias_value":"VMWRCIPXMAG4","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VMWRCIPXMAG45UVV","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VMWRCIPX","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:27b357520dee5200b5a87f5fc278504f86c0f9b6fb3251357608a0020e260293","target":"graph","created_at":"2026-05-18T01:43:20Z","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":"Three dimensional interstellar extinction maps provide a powerful tool for stellar population analysis. We use data from the VISTA Variables in the Via Lactea survey together with the Besan\\c{c}on stellar population synthesis model of the Galaxy to determine interstellar extinction as a function of distance in the Galactic bulge covering $ -10 < l < 10$ and $-10 < b <5$. We adopted a recently developed method to calculate the colour excess. First we constructed the H-Ks vs. Ks and J-Ks vs. Ks colour-magnitude diagrams based on the VVV catalogues that matched 2MASS. Then, based on the temperatu","authors_text":"B.Q. Chen, B.W. Jiang, D. Minniti, K. Torii, M. Rejkuba, M. Schultheis, O.A. Gonzalez, R. Enokiya, Y. Fukui","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-02T20:17:52Z","title":"Mapping the Milky Way bulge at high resolution: the 3D dust extinction, CO, and X factor maps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0503","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":"sha256:0a700cffbd275f218b9324d8132f76444f1eaa865661798adb522f4b95e3d322","target":"record","created_at":"2026-05-18T01:43:20Z","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":"4781632ea4a03b269f07764bfff50a4a6cb480ca01dac42768e170dcb22abc4a","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-02T20:17:52Z","title_canon_sha256":"e3f35e932dbbc08d198ecf4f7858326713557a2d0be76288a1785e980d5fbe5f"},"schema_version":"1.0","source":{"id":"1405.0503","kind":"arxiv","version":1}},"canonical_sha256":"ab2d1121f7600dced2b54b25e53c1374739a6289bf0e60f6577640176a22dcd2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab2d1121f7600dced2b54b25e53c1374739a6289bf0e60f6577640176a22dcd2","first_computed_at":"2026-05-18T01:43:20.362880Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:20.362880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+6qxmesGRMR8zG7tO0Rje7mQ9/GK9SHjKiwhNstbzIsMwk1ThdMS4spMm9VuDySxgE4gt4j6YWcP6WCzvlZRAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:20.363530Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.0503","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a700cffbd275f218b9324d8132f76444f1eaa865661798adb522f4b95e3d322","sha256:27b357520dee5200b5a87f5fc278504f86c0f9b6fb3251357608a0020e260293"],"state_sha256":"a99c3f7ef3f7b125d3dbd8b14f56b1f4bbc9cc53387d765e197595e4f96d9b58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jIKoIXTLxq5cB1uYQ04llnIYJwVjJ3ghZqNYzmFjtCqtL/+Gmu3BcNbIDDG5ERhYrDtynn/c442Tj5YOPQ32Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:34:42.746271Z","bundle_sha256":"13d3accb819cdd4d9c922e901b9d2392fcbad9a729cab0da8390df160e9f48e2"}}