{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6NEKEGQX75ZUU4AXJRAQFQSTZT","short_pith_number":"pith:6NEKEGQX","canonical_record":{"source":{"id":"1209.2708","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-09-12T20:00:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"a62a40ca69a8241779328cd427038698c514adfd16846af58a01a96bfe263b53","abstract_canon_sha256":"a92ff59b9202fa09846482feccc7d6728176ff82819f7de4860709b18f584e39"},"schema_version":"1.0"},"canonical_sha256":"f348a21a17ff734a70174c4102c253cccd1e489a30ec3364f72647218ccfd1e8","source":{"kind":"arxiv","id":"1209.2708","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2708","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2708v1","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2708","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"pith_short_12","alias_value":"6NEKEGQX75ZU","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6NEKEGQX75ZUU4AX","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6NEKEGQX","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6NEKEGQX75ZUU4AXJRAQFQSTZT","target":"record","payload":{"canonical_record":{"source":{"id":"1209.2708","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-09-12T20:00:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"a62a40ca69a8241779328cd427038698c514adfd16846af58a01a96bfe263b53","abstract_canon_sha256":"a92ff59b9202fa09846482feccc7d6728176ff82819f7de4860709b18f584e39"},"schema_version":"1.0"},"canonical_sha256":"f348a21a17ff734a70174c4102c253cccd1e489a30ec3364f72647218ccfd1e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:29.773416Z","signature_b64":"UBSYW1TmRgndvS2i8ggSkkc1M89AJXrkir4L/v9SBPMHENS1YLNMAaiLhvsb7b2yb96zh9H8n1CMklNF27D6Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f348a21a17ff734a70174c4102c253cccd1e489a30ec3364f72647218ccfd1e8","last_reissued_at":"2026-05-18T01:54:29.772990Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:29.772990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.2708","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":"2026-05-18T01:54:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JEFDpsaOGAGm8De9DvI21RbCraAt7sYa0DXu4mOQsyle9oGVFRPEgkv+vi6vBf4sLscPhx2g9YNqalo5td3IDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:21:02.473880Z"},"content_sha256":"91e21a8a5c2a0a40992d9edc7a32d1cadbc63aacaa691bcbe3426c50cb5d023c","schema_version":"1.0","event_id":"sha256:91e21a8a5c2a0a40992d9edc7a32d1cadbc63aacaa691bcbe3426c50cb5d023c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6NEKEGQX75ZUU4AXJRAQFQSTZT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraints on the Shape of the Milky Way Dark Matter Halo from Jeans Equations Applied to SDSS Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alyson M. Brooks, Charlotte R. Christensen, Fabio Governato, Mario Juric, Sarah R. Loebman, Thomas R. Quinn, Zeljko Ivezic","submitted_at":"2012-09-12T20:00:03Z","abstract_excerpt":"We search for evidence of dark matter in the Milky Way by utilizing the stellar number density distribution and kinematics measured by the Sloan Digital Sky Survey (SDSS) to heliocentric distances exceeding ~10 kpc. We employ the cylindrically symmetric form of Jeans equations and focus on the morphology of the resulting acceleration maps, rather than the normalization of the total mass as done in previous, mostly local, studies. Jeans equations are first applied to a mock catalog based on a cosmologically derived N-body + SPH simulation, and the known acceleration (gradient of gravitational p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2708","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":"2026-05-18T01:54:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mghWX22H42Q7ISqXGYnX6eG213b92lojpX+K9IUO5pKPjU5o8CkT1c01qupcITp5reutY3TPhpYIAbzQc+7aDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:21:02.474263Z"},"content_sha256":"46d2135ca87a5dbd16aed071a863139adcc7c1093e9c9205853744d114942ac4","schema_version":"1.0","event_id":"sha256:46d2135ca87a5dbd16aed071a863139adcc7c1093e9c9205853744d114942ac4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6NEKEGQX75ZUU4AXJRAQFQSTZT/bundle.json","state_url":"https://pith.science/pith/6NEKEGQX75ZUU4AXJRAQFQSTZT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6NEKEGQX75ZUU4AXJRAQFQSTZT/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":"2026-05-27T17:21:02Z","links":{"resolver":"https://pith.science/pith/6NEKEGQX75ZUU4AXJRAQFQSTZT","bundle":"https://pith.science/pith/6NEKEGQX75ZUU4AXJRAQFQSTZT/bundle.json","state":"https://pith.science/pith/6NEKEGQX75ZUU4AXJRAQFQSTZT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6NEKEGQX75ZUU4AXJRAQFQSTZT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6NEKEGQX75ZUU4AXJRAQFQSTZT","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":"a92ff59b9202fa09846482feccc7d6728176ff82819f7de4860709b18f584e39","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-09-12T20:00:03Z","title_canon_sha256":"a62a40ca69a8241779328cd427038698c514adfd16846af58a01a96bfe263b53"},"schema_version":"1.0","source":{"id":"1209.2708","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2708","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2708v1","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2708","created_at":"2026-05-18T01:54:29Z"},{"alias_kind":"pith_short_12","alias_value":"6NEKEGQX75ZU","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6NEKEGQX75ZUU4AX","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6NEKEGQX","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:46d2135ca87a5dbd16aed071a863139adcc7c1093e9c9205853744d114942ac4","target":"graph","created_at":"2026-05-18T01:54:29Z","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 search for evidence of dark matter in the Milky Way by utilizing the stellar number density distribution and kinematics measured by the Sloan Digital Sky Survey (SDSS) to heliocentric distances exceeding ~10 kpc. We employ the cylindrically symmetric form of Jeans equations and focus on the morphology of the resulting acceleration maps, rather than the normalization of the total mass as done in previous, mostly local, studies. Jeans equations are first applied to a mock catalog based on a cosmologically derived N-body + SPH simulation, and the known acceleration (gradient of gravitational p","authors_text":"Alyson M. Brooks, Charlotte R. Christensen, Fabio Governato, Mario Juric, Sarah R. Loebman, Thomas R. Quinn, Zeljko Ivezic","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-09-12T20:00:03Z","title":"Constraints on the Shape of the Milky Way Dark Matter Halo from Jeans Equations Applied to SDSS Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2708","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":"sha256:91e21a8a5c2a0a40992d9edc7a32d1cadbc63aacaa691bcbe3426c50cb5d023c","target":"record","created_at":"2026-05-18T01:54:29Z","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":"a92ff59b9202fa09846482feccc7d6728176ff82819f7de4860709b18f584e39","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-09-12T20:00:03Z","title_canon_sha256":"a62a40ca69a8241779328cd427038698c514adfd16846af58a01a96bfe263b53"},"schema_version":"1.0","source":{"id":"1209.2708","kind":"arxiv","version":1}},"canonical_sha256":"f348a21a17ff734a70174c4102c253cccd1e489a30ec3364f72647218ccfd1e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f348a21a17ff734a70174c4102c253cccd1e489a30ec3364f72647218ccfd1e8","first_computed_at":"2026-05-18T01:54:29.772990Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:29.772990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UBSYW1TmRgndvS2i8ggSkkc1M89AJXrkir4L/v9SBPMHENS1YLNMAaiLhvsb7b2yb96zh9H8n1CMklNF27D6Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:29.773416Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.2708","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91e21a8a5c2a0a40992d9edc7a32d1cadbc63aacaa691bcbe3426c50cb5d023c","sha256:46d2135ca87a5dbd16aed071a863139adcc7c1093e9c9205853744d114942ac4"],"state_sha256":"45e245e9d13f427f016e9329c57d28ea8f3751bb69dba64049629b467c3d71f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VvfjeBE1CQVU3BE0XTaQ4bE+6eFshVbV0vdd9UU4BWAAyV4yfiTUHEUFx9TrxECQ4Lu14ZJcw6B4kZxfSKP8BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T17:21:02.476674Z","bundle_sha256":"b7c4a627e8cd136442735dc3a665f925c7cd7312095a6275d296788cfe070bdd"}}