{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:KCNKYS5XLHDQR7JTVFGWI3YIFD","short_pith_number":"pith:KCNKYS5X","canonical_record":{"source":{"id":"1109.1288","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:03:45Z","cross_cats_sorted":[],"title_canon_sha256":"8e1a56d7085c96bb63d18e257a0d63662ba13da7da9b5c71532b94e2d9c037ff","abstract_canon_sha256":"b01640f9177a101c4af40947c05bacf6609ff2221f8ce7fc7e93e2468b154a1e"},"schema_version":"1.0"},"canonical_sha256":"509aac4bb759c708fd33a94d646f0828e6a0a5c68fcb65e9cd8509f006e384d6","source":{"kind":"arxiv","id":"1109.1288","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.1288","created_at":"2026-05-18T02:00:38Z"},{"alias_kind":"arxiv_version","alias_value":"1109.1288v1","created_at":"2026-05-18T02:00:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.1288","created_at":"2026-05-18T02:00:38Z"},{"alias_kind":"pith_short_12","alias_value":"KCNKYS5XLHDQ","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"KCNKYS5XLHDQR7JT","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"KCNKYS5X","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:KCNKYS5XLHDQR7JTVFGWI3YIFD","target":"record","payload":{"canonical_record":{"source":{"id":"1109.1288","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:03:45Z","cross_cats_sorted":[],"title_canon_sha256":"8e1a56d7085c96bb63d18e257a0d63662ba13da7da9b5c71532b94e2d9c037ff","abstract_canon_sha256":"b01640f9177a101c4af40947c05bacf6609ff2221f8ce7fc7e93e2468b154a1e"},"schema_version":"1.0"},"canonical_sha256":"509aac4bb759c708fd33a94d646f0828e6a0a5c68fcb65e9cd8509f006e384d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:38.729520Z","signature_b64":"5jSvrZGX3xETgTjXeFuouE5GdBPUfRJv+t+02UWNYOQ8/VWZx0dVhBsd0qeKBD2BTNNA8QDzhCzgmpE1+yQ5AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"509aac4bb759c708fd33a94d646f0828e6a0a5c68fcb65e9cd8509f006e384d6","last_reissued_at":"2026-05-18T02:00:38.728932Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:38.728932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.1288","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":"2026-05-18T02:00:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oajZOsYRamYGBIvmof7un7OKhRwgOCwAUkCDFuw/ndFY6jHzfynYqwo7b4dRt7/dd66Szp/lZEJXHbdXQmQ9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T08:28:59.717757Z"},"content_sha256":"da72a0ba2f48e10c9ead3455b73421f911488843cc0722ac15b14f441e60cf8d","schema_version":"1.0","event_id":"sha256:da72a0ba2f48e10c9ead3455b73421f911488843cc0722ac15b14f441e60cf8d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:KCNKYS5XLHDQR7JTVFGWI3YIFD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Do Baryons Alter the Halos of Low Surface Brightness Galaxies?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Kristine Spekkens, Rachel Kuzio de Naray","submitted_at":"2011-09-06T20:03:45Z","abstract_excerpt":"High-quality observations of dark matter-dominated low surface brightness (LSB) galaxies indicate that, in contrast to the triaxial, centrally-concentrated cuspy halos formed in collisionless simulations of halo assembly, these galaxies reside in round, roughly constant density cored halos. In order to reconcile these data with galaxy formation in the context of LCDM, processes that alter the shape and density structure of the inner halo are required. We compile observational properties of LSB galaxies to evaluate the plausibility that a previously higher baryonic mass content and feedback fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.1288","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":"2026-05-18T02:00:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gn/fJQyIXIyM71N8GBAEPxEFAh88la1HmFAS4V8A8dXIm6BJU/3OwG1fEHM2xJ2t5O65zjnIWHH95GbzcL1LDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T08:28:59.718109Z"},"content_sha256":"82fd5f6e5d119cdbac1a7ae4d6ef4d937bb4df0393a65aa62cbab277e0070f08","schema_version":"1.0","event_id":"sha256:82fd5f6e5d119cdbac1a7ae4d6ef4d937bb4df0393a65aa62cbab277e0070f08"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KCNKYS5XLHDQR7JTVFGWI3YIFD/bundle.json","state_url":"https://pith.science/pith/KCNKYS5XLHDQR7JTVFGWI3YIFD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KCNKYS5XLHDQR7JTVFGWI3YIFD/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":"2026-06-05T08:28:59Z","links":{"resolver":"https://pith.science/pith/KCNKYS5XLHDQR7JTVFGWI3YIFD","bundle":"https://pith.science/pith/KCNKYS5XLHDQR7JTVFGWI3YIFD/bundle.json","state":"https://pith.science/pith/KCNKYS5XLHDQR7JTVFGWI3YIFD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KCNKYS5XLHDQR7JTVFGWI3YIFD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:KCNKYS5XLHDQR7JTVFGWI3YIFD","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":"b01640f9177a101c4af40947c05bacf6609ff2221f8ce7fc7e93e2468b154a1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:03:45Z","title_canon_sha256":"8e1a56d7085c96bb63d18e257a0d63662ba13da7da9b5c71532b94e2d9c037ff"},"schema_version":"1.0","source":{"id":"1109.1288","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.1288","created_at":"2026-05-18T02:00:38Z"},{"alias_kind":"arxiv_version","alias_value":"1109.1288v1","created_at":"2026-05-18T02:00:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.1288","created_at":"2026-05-18T02:00:38Z"},{"alias_kind":"pith_short_12","alias_value":"KCNKYS5XLHDQ","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"KCNKYS5XLHDQR7JT","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"KCNKYS5X","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:82fd5f6e5d119cdbac1a7ae4d6ef4d937bb4df0393a65aa62cbab277e0070f08","target":"graph","created_at":"2026-05-18T02:00:38Z","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":"High-quality observations of dark matter-dominated low surface brightness (LSB) galaxies indicate that, in contrast to the triaxial, centrally-concentrated cuspy halos formed in collisionless simulations of halo assembly, these galaxies reside in round, roughly constant density cored halos. In order to reconcile these data with galaxy formation in the context of LCDM, processes that alter the shape and density structure of the inner halo are required. We compile observational properties of LSB galaxies to evaluate the plausibility that a previously higher baryonic mass content and feedback fro","authors_text":"Kristine Spekkens, Rachel Kuzio de Naray","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:03:45Z","title":"Do Baryons Alter the Halos of Low Surface Brightness Galaxies?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.1288","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:da72a0ba2f48e10c9ead3455b73421f911488843cc0722ac15b14f441e60cf8d","target":"record","created_at":"2026-05-18T02:00:38Z","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":"b01640f9177a101c4af40947c05bacf6609ff2221f8ce7fc7e93e2468b154a1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:03:45Z","title_canon_sha256":"8e1a56d7085c96bb63d18e257a0d63662ba13da7da9b5c71532b94e2d9c037ff"},"schema_version":"1.0","source":{"id":"1109.1288","kind":"arxiv","version":1}},"canonical_sha256":"509aac4bb759c708fd33a94d646f0828e6a0a5c68fcb65e9cd8509f006e384d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"509aac4bb759c708fd33a94d646f0828e6a0a5c68fcb65e9cd8509f006e384d6","first_computed_at":"2026-05-18T02:00:38.728932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:38.728932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5jSvrZGX3xETgTjXeFuouE5GdBPUfRJv+t+02UWNYOQ8/VWZx0dVhBsd0qeKBD2BTNNA8QDzhCzgmpE1+yQ5AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:38.729520Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.1288","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da72a0ba2f48e10c9ead3455b73421f911488843cc0722ac15b14f441e60cf8d","sha256:82fd5f6e5d119cdbac1a7ae4d6ef4d937bb4df0393a65aa62cbab277e0070f08"],"state_sha256":"f22a6e9acc2c430ad52858419f7f600ac598675f25b233970dd656295d3508f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GDUmejc99SWkuBujTZrUwu9zjoBqD97FmAqx8pX7bneq5ydWYzTAzqns4OHO5/cA10co2txI9JxGT8EEL8LBCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T08:28:59.720130Z","bundle_sha256":"81e9b20556045fa95842c181895caa6a12441fd4ffe1d8f360246db0a172c6f7"}}