{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:ARFMPBZYGI74IMYXXTDXFIENXQ","short_pith_number":"pith:ARFMPBZY","canonical_record":{"source":{"id":"1009.2964","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-15T16:28:31Z","cross_cats_sorted":[],"title_canon_sha256":"3292537c9cc740314ee916593f1a928d88c3d2f73156662d9da32f319f6be25e","abstract_canon_sha256":"e2b9207b0ea8a669212b3dc5eef9369fa5a5dfb459bdc4ec012acd9d46da2e95"},"schema_version":"1.0"},"canonical_sha256":"044ac78738323fc43317bcc772a08dbc02993ee75d48fe51e8693d1195d9ea46","source":{"kind":"arxiv","id":"1009.2964","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.2964","created_at":"2026-05-18T02:05:30Z"},{"alias_kind":"arxiv_version","alias_value":"1009.2964v1","created_at":"2026-05-18T02:05:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.2964","created_at":"2026-05-18T02:05:30Z"},{"alias_kind":"pith_short_12","alias_value":"ARFMPBZYGI74","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"ARFMPBZYGI74IMYX","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"ARFMPBZY","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:ARFMPBZYGI74IMYXXTDXFIENXQ","target":"record","payload":{"canonical_record":{"source":{"id":"1009.2964","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-15T16:28:31Z","cross_cats_sorted":[],"title_canon_sha256":"3292537c9cc740314ee916593f1a928d88c3d2f73156662d9da32f319f6be25e","abstract_canon_sha256":"e2b9207b0ea8a669212b3dc5eef9369fa5a5dfb459bdc4ec012acd9d46da2e95"},"schema_version":"1.0"},"canonical_sha256":"044ac78738323fc43317bcc772a08dbc02993ee75d48fe51e8693d1195d9ea46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:30.114928Z","signature_b64":"9LViae5PWda54ERBuW/b+WoxXluHoMf8MVrjlWb/VHL+PHMNHdPijNQaY5HTvcG0LEqcClKoIto9YKG6RM7YAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"044ac78738323fc43317bcc772a08dbc02993ee75d48fe51e8693d1195d9ea46","last_reissued_at":"2026-05-18T02:05:30.114101Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:30.114101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.2964","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":"2026-05-18T02:05:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/1ZLLUpsJXKPQ4wiqgfsXcm8bqv/rpDHxsu6ZPJkfmM0aI3iuPIrlFm9c/o94Ay+7/Dp5vZdm/TJrGF4xjqRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:06:27.223643Z"},"content_sha256":"31c6ed6639c0300056103bddaf708c8afb96b31c205dd9e98ec2e14c66c90a64","schema_version":"1.0","event_id":"sha256:31c6ed6639c0300056103bddaf708c8afb96b31c205dd9e98ec2e14c66c90a64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:ARFMPBZYGI74IMYXXTDXFIENXQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High precision spectra at large redshift for dynamical DE cosmologies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. V. Maccio', G. Stinson, L. Casarini, S. A. Bonometto","submitted_at":"2010-09-15T16:28:31Z","abstract_excerpt":"The next generation mass probes will investigate DE nature by measuring non-linear power spectra at various z, and comparing them with high precision simulations. Producing a complete set of them, taking into account baryon physics and for any DE state equation w(z), would really be numerically expensive. Regularities reducing such duty are essential. This paper presents further n-body tests of a relation we found, linking models with DE state parameter w(z) to const.-w models, and also tests the relation in hydro simulations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.2964","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":"2026-05-18T02:05:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"msjqoLEmLLaJAPYlzNBwk2N+ql1P4Szn9SwGbl6ofWktVwUI/f/3tOP9xGdUU7Y2ui199sf6hAyw4ZoBsjCjCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:06:27.224312Z"},"content_sha256":"409812477ee5ba2427fb162b30a05e6ba2cca9e4ecbf397716b9855b82c15f9c","schema_version":"1.0","event_id":"sha256:409812477ee5ba2427fb162b30a05e6ba2cca9e4ecbf397716b9855b82c15f9c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ARFMPBZYGI74IMYXXTDXFIENXQ/bundle.json","state_url":"https://pith.science/pith/ARFMPBZYGI74IMYXXTDXFIENXQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ARFMPBZYGI74IMYXXTDXFIENXQ/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":"2026-05-26T04:06:27Z","links":{"resolver":"https://pith.science/pith/ARFMPBZYGI74IMYXXTDXFIENXQ","bundle":"https://pith.science/pith/ARFMPBZYGI74IMYXXTDXFIENXQ/bundle.json","state":"https://pith.science/pith/ARFMPBZYGI74IMYXXTDXFIENXQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ARFMPBZYGI74IMYXXTDXFIENXQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:ARFMPBZYGI74IMYXXTDXFIENXQ","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":"e2b9207b0ea8a669212b3dc5eef9369fa5a5dfb459bdc4ec012acd9d46da2e95","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-15T16:28:31Z","title_canon_sha256":"3292537c9cc740314ee916593f1a928d88c3d2f73156662d9da32f319f6be25e"},"schema_version":"1.0","source":{"id":"1009.2964","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.2964","created_at":"2026-05-18T02:05:30Z"},{"alias_kind":"arxiv_version","alias_value":"1009.2964v1","created_at":"2026-05-18T02:05:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.2964","created_at":"2026-05-18T02:05:30Z"},{"alias_kind":"pith_short_12","alias_value":"ARFMPBZYGI74","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"ARFMPBZYGI74IMYX","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"ARFMPBZY","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:409812477ee5ba2427fb162b30a05e6ba2cca9e4ecbf397716b9855b82c15f9c","target":"graph","created_at":"2026-05-18T02:05:30Z","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":"The next generation mass probes will investigate DE nature by measuring non-linear power spectra at various z, and comparing them with high precision simulations. Producing a complete set of them, taking into account baryon physics and for any DE state equation w(z), would really be numerically expensive. Regularities reducing such duty are essential. This paper presents further n-body tests of a relation we found, linking models with DE state parameter w(z) to const.-w models, and also tests the relation in hydro simulations.","authors_text":"A. V. Maccio', G. Stinson, L. Casarini, S. A. Bonometto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-15T16:28:31Z","title":"High precision spectra at large redshift for dynamical DE cosmologies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.2964","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":"sha256:31c6ed6639c0300056103bddaf708c8afb96b31c205dd9e98ec2e14c66c90a64","target":"record","created_at":"2026-05-18T02:05:30Z","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":"e2b9207b0ea8a669212b3dc5eef9369fa5a5dfb459bdc4ec012acd9d46da2e95","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-15T16:28:31Z","title_canon_sha256":"3292537c9cc740314ee916593f1a928d88c3d2f73156662d9da32f319f6be25e"},"schema_version":"1.0","source":{"id":"1009.2964","kind":"arxiv","version":1}},"canonical_sha256":"044ac78738323fc43317bcc772a08dbc02993ee75d48fe51e8693d1195d9ea46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"044ac78738323fc43317bcc772a08dbc02993ee75d48fe51e8693d1195d9ea46","first_computed_at":"2026-05-18T02:05:30.114101Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:30.114101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9LViae5PWda54ERBuW/b+WoxXluHoMf8MVrjlWb/VHL+PHMNHdPijNQaY5HTvcG0LEqcClKoIto9YKG6RM7YAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:30.114928Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.2964","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31c6ed6639c0300056103bddaf708c8afb96b31c205dd9e98ec2e14c66c90a64","sha256:409812477ee5ba2427fb162b30a05e6ba2cca9e4ecbf397716b9855b82c15f9c"],"state_sha256":"72d3967785901483d41a00d818edae007ecaa34b7a03332e59881b1483b4f876"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IchXTlrpMUfkw57s/KdDVykdzCOKVhVQcUT2URpbu4NYlLhgCsW2tv0zj0lD2Q04wZptBdWTmNjENF78NXrtCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:06:27.227978Z","bundle_sha256":"3fc34aa27eeefe660575d2c99acfac8309bc802aad924f009d1ef93102bb1923"}}