{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NYETI2IBJASL54UPRGJRKYZ22U","short_pith_number":"pith:NYETI2IB","canonical_record":{"source":{"id":"1005.0791","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-05T16:49:46Z","cross_cats_sorted":[],"title_canon_sha256":"0ca407bc447c938dea7b4350b903db3b570b871f2e5b5af1fb4fcf2e6dc0864c","abstract_canon_sha256":"ede0ff9eb36d6b98c62cd9149c1a34ef4e7d194a6bcdc65fc5c2db8e4760255e"},"schema_version":"1.0"},"canonical_sha256":"6e093469014824bef28f899315633ad525b7980c11810d69f7d9baad5d3c7750","source":{"kind":"arxiv","id":"1005.0791","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0791","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0791v1","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0791","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"NYETI2IBJASL","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"NYETI2IBJASL54UP","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"NYETI2IB","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NYETI2IBJASL54UPRGJRKYZ22U","target":"record","payload":{"canonical_record":{"source":{"id":"1005.0791","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-05T16:49:46Z","cross_cats_sorted":[],"title_canon_sha256":"0ca407bc447c938dea7b4350b903db3b570b871f2e5b5af1fb4fcf2e6dc0864c","abstract_canon_sha256":"ede0ff9eb36d6b98c62cd9149c1a34ef4e7d194a6bcdc65fc5c2db8e4760255e"},"schema_version":"1.0"},"canonical_sha256":"6e093469014824bef28f899315633ad525b7980c11810d69f7d9baad5d3c7750","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:42.620114Z","signature_b64":"Adal7kjttV4wpRU9E/TaR5Un3eLxHKlQYn7BxvGLvMbVstNZJLslrEV9+8/FQkaFdZsmntCAuA8/TIWXOZw+Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e093469014824bef28f899315633ad525b7980c11810d69f7d9baad5d3c7750","last_reissued_at":"2026-05-18T02:07:42.619408Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:42.619408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.0791","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":"2026-05-18T02:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TN69rvSWNNhl+OOl8vH01U3Y5ugFk0VzRG5VGLIegxL4/nrQ15jA2s94e+AvmyiNIg9g1zJzsCv+f9FIeMS6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T11:34:29.611130Z"},"content_sha256":"3b76584b2cb3cfdd0bb17c65d116ac15d261004961c970f4a3e29017d4d855df","schema_version":"1.0","event_id":"sha256:3b76584b2cb3cfdd0bb17c65d116ac15d261004961c970f4a3e29017d4d855df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NYETI2IBJASL54UPRGJRKYZ22U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fitting functions for a disk-galaxy model with different LCDM-halo profiles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"J. M. Solanes, L. Darriba","submitted_at":"2010-05-05T16:49:46Z","abstract_excerpt":"We present an adaptation of the standard scenario of disk-galaxy formation to the concordant LCDM cosmology aimed to derive analytical expressions for the scale length and rotation speed of present-day disks that form within four different, cosmologically motivated protogalactic dark matter halo-density profiles. We invoke a standard galaxy-formation model that includes virial equilibrium of spherical dark halos, specific angular momentum conservation during gas cooling, and adiabatic halo response to the gas inflow. The mean mass-fraction and mass-to-light ratio of the central stellar disk ar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0791","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":"2026-05-18T02:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c1hYOhTXVbY99Y2gmqNh+vEAkOkcPJFKp8qYxJTvE/9BwoDabxSXTDDBQZdd8mTOamDc00GVH2gxWNFPVJrGBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T11:34:29.611490Z"},"content_sha256":"11316b8efbcce21bef6db03e642d21af9d04d43654d806f45352ac920b86dc50","schema_version":"1.0","event_id":"sha256:11316b8efbcce21bef6db03e642d21af9d04d43654d806f45352ac920b86dc50"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NYETI2IBJASL54UPRGJRKYZ22U/bundle.json","state_url":"https://pith.science/pith/NYETI2IBJASL54UPRGJRKYZ22U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NYETI2IBJASL54UPRGJRKYZ22U/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":"2026-05-19T11:34:29Z","links":{"resolver":"https://pith.science/pith/NYETI2IBJASL54UPRGJRKYZ22U","bundle":"https://pith.science/pith/NYETI2IBJASL54UPRGJRKYZ22U/bundle.json","state":"https://pith.science/pith/NYETI2IBJASL54UPRGJRKYZ22U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NYETI2IBJASL54UPRGJRKYZ22U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NYETI2IBJASL54UPRGJRKYZ22U","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":"ede0ff9eb36d6b98c62cd9149c1a34ef4e7d194a6bcdc65fc5c2db8e4760255e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-05T16:49:46Z","title_canon_sha256":"0ca407bc447c938dea7b4350b903db3b570b871f2e5b5af1fb4fcf2e6dc0864c"},"schema_version":"1.0","source":{"id":"1005.0791","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0791","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0791v1","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0791","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"NYETI2IBJASL","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"NYETI2IBJASL54UP","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"NYETI2IB","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:11316b8efbcce21bef6db03e642d21af9d04d43654d806f45352ac920b86dc50","target":"graph","created_at":"2026-05-18T02:07:42Z","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 present an adaptation of the standard scenario of disk-galaxy formation to the concordant LCDM cosmology aimed to derive analytical expressions for the scale length and rotation speed of present-day disks that form within four different, cosmologically motivated protogalactic dark matter halo-density profiles. We invoke a standard galaxy-formation model that includes virial equilibrium of spherical dark halos, specific angular momentum conservation during gas cooling, and adiabatic halo response to the gas inflow. The mean mass-fraction and mass-to-light ratio of the central stellar disk ar","authors_text":"J. M. Solanes, L. Darriba","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-05T16:49:46Z","title":"Fitting functions for a disk-galaxy model with different LCDM-halo profiles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0791","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":"sha256:3b76584b2cb3cfdd0bb17c65d116ac15d261004961c970f4a3e29017d4d855df","target":"record","created_at":"2026-05-18T02:07:42Z","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":"ede0ff9eb36d6b98c62cd9149c1a34ef4e7d194a6bcdc65fc5c2db8e4760255e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-05T16:49:46Z","title_canon_sha256":"0ca407bc447c938dea7b4350b903db3b570b871f2e5b5af1fb4fcf2e6dc0864c"},"schema_version":"1.0","source":{"id":"1005.0791","kind":"arxiv","version":1}},"canonical_sha256":"6e093469014824bef28f899315633ad525b7980c11810d69f7d9baad5d3c7750","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e093469014824bef28f899315633ad525b7980c11810d69f7d9baad5d3c7750","first_computed_at":"2026-05-18T02:07:42.619408Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:42.619408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Adal7kjttV4wpRU9E/TaR5Un3eLxHKlQYn7BxvGLvMbVstNZJLslrEV9+8/FQkaFdZsmntCAuA8/TIWXOZw+Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:42.620114Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.0791","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b76584b2cb3cfdd0bb17c65d116ac15d261004961c970f4a3e29017d4d855df","sha256:11316b8efbcce21bef6db03e642d21af9d04d43654d806f45352ac920b86dc50"],"state_sha256":"5735cb0a9be29a293e217f458b9a094123c5c1987ea9bddff85744c2c8ed1551"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bApb7ThKKws28w3YIiScR//2KuVVhLJmxxmHOhKN++dP0EtdF2TY8Al/oP/yI3zECzZ31RWq6pZXI2j7reXIAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T11:34:29.613232Z","bundle_sha256":"485f933896a0fdb05284820d71091e47e1355bfea97ec9bd7c917818fc2c2252"}}