{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:GYPC24JYPOZPAJKQ3TVYVFFIKO","short_pith_number":"pith:GYPC24JY","canonical_record":{"source":{"id":"1403.6657","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-26T12:46:48Z","cross_cats_sorted":[],"title_canon_sha256":"17a4cd25a29183c94967ac3e12ecf4f22837a2629e4ee78b27294c20c50e22b4","abstract_canon_sha256":"628535b4c16c9fe8d7324e8a877d834d6c99e2000c12a695dd92c97bd14dba0e"},"schema_version":"1.0"},"canonical_sha256":"361e2d71387bb2f02550dceb8a94a8538cdf521fccfed91f1e8da64e5648e435","source":{"kind":"arxiv","id":"1403.6657","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.6657","created_at":"2026-05-18T02:49:38Z"},{"alias_kind":"arxiv_version","alias_value":"1403.6657v3","created_at":"2026-05-18T02:49:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6657","created_at":"2026-05-18T02:49:38Z"},{"alias_kind":"pith_short_12","alias_value":"GYPC24JYPOZP","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GYPC24JYPOZPAJKQ","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GYPC24JY","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:GYPC24JYPOZPAJKQ3TVYVFFIKO","target":"record","payload":{"canonical_record":{"source":{"id":"1403.6657","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-26T12:46:48Z","cross_cats_sorted":[],"title_canon_sha256":"17a4cd25a29183c94967ac3e12ecf4f22837a2629e4ee78b27294c20c50e22b4","abstract_canon_sha256":"628535b4c16c9fe8d7324e8a877d834d6c99e2000c12a695dd92c97bd14dba0e"},"schema_version":"1.0"},"canonical_sha256":"361e2d71387bb2f02550dceb8a94a8538cdf521fccfed91f1e8da64e5648e435","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:38.583262Z","signature_b64":"/2m5gN1LsLnePAgHLuJCfoqLchBIb3TC2r1DHTgBzhI0fFkEGaMSlVFAtvRJPJkv6cryKRfqJW6kp2Ez2Rj+Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"361e2d71387bb2f02550dceb8a94a8538cdf521fccfed91f1e8da64e5648e435","last_reissued_at":"2026-05-18T02:49:38.582876Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:38.582876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.6657","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:49:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8xyE9DI4dNKmNInuNLCZT5hnSj8JR1qAHhvEmITUFzS1KL8uNsm2YX9kyIxxGpRRlMZP/FSs2q+eN4BhFcXtAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:19:35.916137Z"},"content_sha256":"58c15e2d9dc6c3c4342954c950dd4f0d5187b666afd4128223800953ee350e97","schema_version":"1.0","event_id":"sha256:58c15e2d9dc6c3c4342954c950dd4f0d5187b666afd4128223800953ee350e97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:GYPC24JYPOZPAJKQ3TVYVFFIKO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Surface Brightness Profile of the Milky Way's Nuclear Star Cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Feldmeier, D. Kunneriath, N. Neumayer, P. Amaro-Seoane, R. Schodel, S. Nishiyama, S. Stolovy","submitted_at":"2014-03-26T12:46:48Z","abstract_excerpt":"(abridged) In this paper we aim at determining the shape, size, and luminosity/mass of the Milky Way Nuclear Star Cluster (MWNSC). We use Spitzer/IRAC images at 3.6 and 4.5 micrometer, where interstellar extinction is at a minimum but the overall emission is still dominated by stars. We correct the 4.5 micrometer image for PAH emission with the help of the IRAC 8.0 micrometer map and for extinction with the help of a [3.6-4.5] colour map. We present an extinction map for the central ~300x200 pc^2 of the Milky Way, as well as a PAH-emission and extinction corrected image of the stellar emission"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6657","kind":"arxiv","version":3},"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":"2026-05-18T02:49:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0N/22HoOEij/fP0W8Y/f9LRbN3bfAegROYyUQpkaoL588bJ7DamjsUIcS49wJVoQ5J38oLqsf6LtCGWz4r5/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:19:35.916847Z"},"content_sha256":"a999774cced36c2de5e1bfa5a64576bf786b5bcade01a7f16c77a43b4724d2d0","schema_version":"1.0","event_id":"sha256:a999774cced36c2de5e1bfa5a64576bf786b5bcade01a7f16c77a43b4724d2d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GYPC24JYPOZPAJKQ3TVYVFFIKO/bundle.json","state_url":"https://pith.science/pith/GYPC24JYPOZPAJKQ3TVYVFFIKO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GYPC24JYPOZPAJKQ3TVYVFFIKO/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":"2026-06-06T19:19:35Z","links":{"resolver":"https://pith.science/pith/GYPC24JYPOZPAJKQ3TVYVFFIKO","bundle":"https://pith.science/pith/GYPC24JYPOZPAJKQ3TVYVFFIKO/bundle.json","state":"https://pith.science/pith/GYPC24JYPOZPAJKQ3TVYVFFIKO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GYPC24JYPOZPAJKQ3TVYVFFIKO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:GYPC24JYPOZPAJKQ3TVYVFFIKO","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":"628535b4c16c9fe8d7324e8a877d834d6c99e2000c12a695dd92c97bd14dba0e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-26T12:46:48Z","title_canon_sha256":"17a4cd25a29183c94967ac3e12ecf4f22837a2629e4ee78b27294c20c50e22b4"},"schema_version":"1.0","source":{"id":"1403.6657","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.6657","created_at":"2026-05-18T02:49:38Z"},{"alias_kind":"arxiv_version","alias_value":"1403.6657v3","created_at":"2026-05-18T02:49:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6657","created_at":"2026-05-18T02:49:38Z"},{"alias_kind":"pith_short_12","alias_value":"GYPC24JYPOZP","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GYPC24JYPOZPAJKQ","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GYPC24JY","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:a999774cced36c2de5e1bfa5a64576bf786b5bcade01a7f16c77a43b4724d2d0","target":"graph","created_at":"2026-05-18T02:49:38Z","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":"(abridged) In this paper we aim at determining the shape, size, and luminosity/mass of the Milky Way Nuclear Star Cluster (MWNSC). We use Spitzer/IRAC images at 3.6 and 4.5 micrometer, where interstellar extinction is at a minimum but the overall emission is still dominated by stars. We correct the 4.5 micrometer image for PAH emission with the help of the IRAC 8.0 micrometer map and for extinction with the help of a [3.6-4.5] colour map. We present an extinction map for the central ~300x200 pc^2 of the Milky Way, as well as a PAH-emission and extinction corrected image of the stellar emission","authors_text":"A. Feldmeier, D. Kunneriath, N. Neumayer, P. Amaro-Seoane, R. Schodel, S. Nishiyama, S. Stolovy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-26T12:46:48Z","title":"Surface Brightness Profile of the Milky Way's Nuclear Star Cluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6657","kind":"arxiv","version":3},"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":"sha256:58c15e2d9dc6c3c4342954c950dd4f0d5187b666afd4128223800953ee350e97","target":"record","created_at":"2026-05-18T02:49:38Z","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":"628535b4c16c9fe8d7324e8a877d834d6c99e2000c12a695dd92c97bd14dba0e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-26T12:46:48Z","title_canon_sha256":"17a4cd25a29183c94967ac3e12ecf4f22837a2629e4ee78b27294c20c50e22b4"},"schema_version":"1.0","source":{"id":"1403.6657","kind":"arxiv","version":3}},"canonical_sha256":"361e2d71387bb2f02550dceb8a94a8538cdf521fccfed91f1e8da64e5648e435","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"361e2d71387bb2f02550dceb8a94a8538cdf521fccfed91f1e8da64e5648e435","first_computed_at":"2026-05-18T02:49:38.582876Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:38.582876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/2m5gN1LsLnePAgHLuJCfoqLchBIb3TC2r1DHTgBzhI0fFkEGaMSlVFAtvRJPJkv6cryKRfqJW6kp2Ez2Rj+Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:38.583262Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.6657","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58c15e2d9dc6c3c4342954c950dd4f0d5187b666afd4128223800953ee350e97","sha256:a999774cced36c2de5e1bfa5a64576bf786b5bcade01a7f16c77a43b4724d2d0"],"state_sha256":"74dfeed1211bcc929642cf05fe98e937d0d5fe763f767cd973a0780824d4c8e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yu0zgn3qLOO0zt+9Xt3cebrkEDyFfCzwmqwx3yUJUq2xnJR9CmmyNWGouhSyxiZy/YAOhPMAmBB9UyzGcHITDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:19:35.920776Z","bundle_sha256":"994ee7ec5e824b4e9feac9aacbea6c5af425f149568d81070900089d2187dc48"}}