{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:3QH2YH4HUAOSPZZWMWVBYGLWFL","short_pith_number":"pith:3QH2YH4H","canonical_record":{"source":{"id":"astro-ph/0502231","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-11T00:46:18Z","cross_cats_sorted":[],"title_canon_sha256":"fb9e6c4fd54a48bda4db976111ad0e298bd66f0a0730b9dbc43f33a891d3ad03","abstract_canon_sha256":"586aa6ed21a2079e60d399628b640c42d5baffcf897871373e6aa9ef358518c3"},"schema_version":"1.0"},"canonical_sha256":"dc0fac1f87a01d27e73665aa1c19762ac22560f0bc65e5fcd287ec44f2c7ba4e","source":{"kind":"arxiv","id":"astro-ph/0502231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0502231","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0502231v1","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0502231","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"pith_short_12","alias_value":"3QH2YH4HUAOS","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"pith_short_16","alias_value":"3QH2YH4HUAOSPZZW","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"pith_short_8","alias_value":"3QH2YH4H","created_at":"2026-07-04T14:14:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:3QH2YH4HUAOSPZZWMWVBYGLWFL","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0502231","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-11T00:46:18Z","cross_cats_sorted":[],"title_canon_sha256":"fb9e6c4fd54a48bda4db976111ad0e298bd66f0a0730b9dbc43f33a891d3ad03","abstract_canon_sha256":"586aa6ed21a2079e60d399628b640c42d5baffcf897871373e6aa9ef358518c3"},"schema_version":"1.0"},"canonical_sha256":"dc0fac1f87a01d27e73665aa1c19762ac22560f0bc65e5fcd287ec44f2c7ba4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:14:04.863470Z","signature_b64":"/hOdx6tzu4WY42BPKTZlnvIAFKDun8iT0U7Jm+kMU6B7o5MNqQ50EInaDzVBCrAgunrAHft74wsTUIwEBUZ9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc0fac1f87a01d27e73665aa1c19762ac22560f0bc65e5fcd287ec44f2c7ba4e","last_reissued_at":"2026-07-04T14:14:04.862786Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:14:04.862786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0502231","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":"2026-07-04T14:14:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"moj0EFysOpGbx+3g5Z+ynQzLG0Z+rGedECvbIYTx70pQGvP12/2TBGdjZH9a3MxVxbJ92Dm5v8VBqwPXnc1vBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:18:23.633794Z"},"content_sha256":"9b986bd29898bb8064dfa4daf2287e6ef4ec79c31261ee8198bb6d888985e8c1","schema_version":"1.0","event_id":"sha256:9b986bd29898bb8064dfa4daf2287e6ef4ec79c31261ee8198bb6d888985e8c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:3QH2YH4HUAOSPZZWMWVBYGLWFL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How Concentrated Are The Haloes Of Low Surface Brightness Galaxies In The Cold Dark Matter Model?","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Brad K.Gibson & Matthias Steinmetz, Chris Power, Jeremy Bailin","submitted_at":"2005-02-11T00:46:18Z","abstract_excerpt":"We investigate whether a correlation exists between the concentration and spin parameters of dark matter haloes forming in LCDM N-body simulations. In particular, we focus on haloes with virial masses characteristic of the hosts of Low Surface Brightness (LSB) and High Surface Brightness (HSB) galaxies. Our analysis demonstrates that concentration and spin are anti-correlated. If we assume that a galaxy disk forms in one of these haloes from baryons that approximately conserved angular momentum during their dissipation into the rotationally supported disk, then it is possible to estimate the d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0502231","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0502231/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T14:14:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vJQA3dEJ+8CO2+OAe0O30G++4UnmckN0vJshIl3mzFuyembPEqoenx3fXNJ9B+C7tCmN8ShDGn/XMq+FkDlvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:18:23.634318Z"},"content_sha256":"07f15816637faaf2a1be3421b4366806000672685a803f5f0db3cac995e08e53","schema_version":"1.0","event_id":"sha256:07f15816637faaf2a1be3421b4366806000672685a803f5f0db3cac995e08e53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3QH2YH4HUAOSPZZWMWVBYGLWFL/bundle.json","state_url":"https://pith.science/pith/3QH2YH4HUAOSPZZWMWVBYGLWFL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3QH2YH4HUAOSPZZWMWVBYGLWFL/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":"2026-08-07T17:18:23Z","links":{"resolver":"https://pith.science/pith/3QH2YH4HUAOSPZZWMWVBYGLWFL","bundle":"https://pith.science/pith/3QH2YH4HUAOSPZZWMWVBYGLWFL/bundle.json","state":"https://pith.science/pith/3QH2YH4HUAOSPZZWMWVBYGLWFL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3QH2YH4HUAOSPZZWMWVBYGLWFL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:3QH2YH4HUAOSPZZWMWVBYGLWFL","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":"586aa6ed21a2079e60d399628b640c42d5baffcf897871373e6aa9ef358518c3","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-11T00:46:18Z","title_canon_sha256":"fb9e6c4fd54a48bda4db976111ad0e298bd66f0a0730b9dbc43f33a891d3ad03"},"schema_version":"1.0","source":{"id":"astro-ph/0502231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0502231","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0502231v1","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0502231","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"pith_short_12","alias_value":"3QH2YH4HUAOS","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"pith_short_16","alias_value":"3QH2YH4HUAOSPZZW","created_at":"2026-07-04T14:14:04Z"},{"alias_kind":"pith_short_8","alias_value":"3QH2YH4H","created_at":"2026-07-04T14:14:04Z"}],"graph_snapshots":[{"event_id":"sha256:07f15816637faaf2a1be3421b4366806000672685a803f5f0db3cac995e08e53","target":"graph","created_at":"2026-07-04T14:14:04Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0502231/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate whether a correlation exists between the concentration and spin parameters of dark matter haloes forming in LCDM N-body simulations. In particular, we focus on haloes with virial masses characteristic of the hosts of Low Surface Brightness (LSB) and High Surface Brightness (HSB) galaxies. Our analysis demonstrates that concentration and spin are anti-correlated. If we assume that a galaxy disk forms in one of these haloes from baryons that approximately conserved angular momentum during their dissipation into the rotationally supported disk, then it is possible to estimate the d","authors_text":"Brad K.Gibson & Matthias Steinmetz, Chris Power, Jeremy Bailin","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-02-11T00:46:18Z","title":"How Concentrated Are The Haloes Of Low Surface Brightness Galaxies In The Cold Dark Matter Model?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0502231","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":"sha256:9b986bd29898bb8064dfa4daf2287e6ef4ec79c31261ee8198bb6d888985e8c1","target":"record","created_at":"2026-07-04T14:14:04Z","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":"586aa6ed21a2079e60d399628b640c42d5baffcf897871373e6aa9ef358518c3","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-11T00:46:18Z","title_canon_sha256":"fb9e6c4fd54a48bda4db976111ad0e298bd66f0a0730b9dbc43f33a891d3ad03"},"schema_version":"1.0","source":{"id":"astro-ph/0502231","kind":"arxiv","version":1}},"canonical_sha256":"dc0fac1f87a01d27e73665aa1c19762ac22560f0bc65e5fcd287ec44f2c7ba4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc0fac1f87a01d27e73665aa1c19762ac22560f0bc65e5fcd287ec44f2c7ba4e","first_computed_at":"2026-07-04T14:14:04.862786Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:14:04.862786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/hOdx6tzu4WY42BPKTZlnvIAFKDun8iT0U7Jm+kMU6B7o5MNqQ50EInaDzVBCrAgunrAHft74wsTUIwEBUZ9Bw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:14:04.863470Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0502231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b986bd29898bb8064dfa4daf2287e6ef4ec79c31261ee8198bb6d888985e8c1","sha256:07f15816637faaf2a1be3421b4366806000672685a803f5f0db3cac995e08e53"],"state_sha256":"c81ee45ee6b00f63695533ca0535ebc2cfaabd02cf5cf7f852ac6013b58fb3c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DC0Z9rAfR+Ed21c3cwyApDiVKf4A/vV+kNjj0Ths32rfwNb8zYV2k9b96KXBUn4FpeNdJg0DMBdqb3tzN2O2Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T17:18:23.640093Z","bundle_sha256":"7148def1623ba9244c816a19e5012e5e59fb506b3ebb504a01af4a14ec9aa6d5"}}