{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:X37RZGBEEX3PEJFUWOBBCIBLRK","short_pith_number":"pith:X37RZGBE","canonical_record":{"source":{"id":"astro-ph/0508297","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-12T23:36:22Z","cross_cats_sorted":[],"title_canon_sha256":"f2cd488abc351d660e034b193cb5fdadec0a56c70b4aaa3a019b2c727cdaee3f","abstract_canon_sha256":"4a144b103f6f2e6506e9bab04c03272e5b4103efec780c56053cdf8e40ec9d2d"},"schema_version":"1.0"},"canonical_sha256":"beff1c982425f6f224b4b38211202b8aa5fe81d0876ff67ec4b20ec711bcc5df","source":{"kind":"arxiv","id":"astro-ph/0508297","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0508297","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0508297v1","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0508297","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"pith_short_12","alias_value":"X37RZGBEEX3P","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"pith_short_16","alias_value":"X37RZGBEEX3PEJFU","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"pith_short_8","alias_value":"X37RZGBE","created_at":"2026-07-04T17:15:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:X37RZGBEEX3PEJFUWOBBCIBLRK","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0508297","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-12T23:36:22Z","cross_cats_sorted":[],"title_canon_sha256":"f2cd488abc351d660e034b193cb5fdadec0a56c70b4aaa3a019b2c727cdaee3f","abstract_canon_sha256":"4a144b103f6f2e6506e9bab04c03272e5b4103efec780c56053cdf8e40ec9d2d"},"schema_version":"1.0"},"canonical_sha256":"beff1c982425f6f224b4b38211202b8aa5fe81d0876ff67ec4b20ec711bcc5df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:15:00.518854Z","signature_b64":"eYFFdrWDrhm+UTsKJTA8quQ8zaiqray4l6sffmzDLWHYfnIFHVO1Jt8+fM0uJNrkw6mrCS5ulcm2V+SefwgCBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"beff1c982425f6f224b4b38211202b8aa5fe81d0876ff67ec4b20ec711bcc5df","last_reissued_at":"2026-07-04T17:15:00.518332Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:15:00.518332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0508297","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":"2026-07-04T17:15:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I/EorqDGjW/Ktbxy2aEdmsfrZZRc94VDjW6EfaWdtMnB8ZOVCuxnnJIyt2a5lGRXANZGT4Gxvw4C74eOEdzsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:34:57.121651Z"},"content_sha256":"a7dbf72884f43ce018aed5824f1ae1a1182be36484041706eb1a76fa073eff73","schema_version":"1.0","event_id":"sha256:a7dbf72884f43ce018aed5824f1ae1a1182be36484041706eb1a76fa073eff73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:X37RZGBEEX3PEJFUWOBBCIBLRK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatial and Dynamical Properties of Voids in a LCDM Universe","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. G. Lambas, L. Ceccarelli, N. D. Padilla","submitted_at":"2005-08-12T23:36:22Z","abstract_excerpt":"We study statistical properties of voids in the distribution of mass, dark-matter haloes and galaxies (B_J<-16) in a LCDM numerical simulation populated with galaxies using a semi-analytic galaxy formation model(GALFORM, Cole et al. 2000). We find that the properties of voids selected from GALFORM galaxies are compatible with those of voids identified from a population of haloes with mass M>10^11.5 M_sun/h, similar to the median halo mass, M_med=10^11.3 M_sun/h. We also find that the number density of galaxy- and halo-defined voids can be up to two orders of magnitude higher than mass-defined "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0508297","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/0508297/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":"2026-07-04T17:15:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h6ELVAADpJVvwJTgAmbWJBhM8rAOFUocNnpR9TcnwT28HRPN2XIPswf22HL0XFFJEzYsFAVnpiXeouMKCnCcBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:34:57.121975Z"},"content_sha256":"e0f188de1cd7696df09cc680818be6a469d9a6e1f31753413205d9b4a222a86f","schema_version":"1.0","event_id":"sha256:e0f188de1cd7696df09cc680818be6a469d9a6e1f31753413205d9b4a222a86f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X37RZGBEEX3PEJFUWOBBCIBLRK/bundle.json","state_url":"https://pith.science/pith/X37RZGBEEX3PEJFUWOBBCIBLRK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X37RZGBEEX3PEJFUWOBBCIBLRK/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":"2026-08-06T19:34:57Z","links":{"resolver":"https://pith.science/pith/X37RZGBEEX3PEJFUWOBBCIBLRK","bundle":"https://pith.science/pith/X37RZGBEEX3PEJFUWOBBCIBLRK/bundle.json","state":"https://pith.science/pith/X37RZGBEEX3PEJFUWOBBCIBLRK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X37RZGBEEX3PEJFUWOBBCIBLRK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:X37RZGBEEX3PEJFUWOBBCIBLRK","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":"4a144b103f6f2e6506e9bab04c03272e5b4103efec780c56053cdf8e40ec9d2d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-12T23:36:22Z","title_canon_sha256":"f2cd488abc351d660e034b193cb5fdadec0a56c70b4aaa3a019b2c727cdaee3f"},"schema_version":"1.0","source":{"id":"astro-ph/0508297","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0508297","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0508297v1","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0508297","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"pith_short_12","alias_value":"X37RZGBEEX3P","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"pith_short_16","alias_value":"X37RZGBEEX3PEJFU","created_at":"2026-07-04T17:15:00Z"},{"alias_kind":"pith_short_8","alias_value":"X37RZGBE","created_at":"2026-07-04T17:15:00Z"}],"graph_snapshots":[{"event_id":"sha256:e0f188de1cd7696df09cc680818be6a469d9a6e1f31753413205d9b4a222a86f","target":"graph","created_at":"2026-07-04T17:15:00Z","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/0508297/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study statistical properties of voids in the distribution of mass, dark-matter haloes and galaxies (B_J<-16) in a LCDM numerical simulation populated with galaxies using a semi-analytic galaxy formation model(GALFORM, Cole et al. 2000). We find that the properties of voids selected from GALFORM galaxies are compatible with those of voids identified from a population of haloes with mass M>10^11.5 M_sun/h, similar to the median halo mass, M_med=10^11.3 M_sun/h. We also find that the number density of galaxy- and halo-defined voids can be up to two orders of magnitude higher than mass-defined ","authors_text":"D. G. Lambas, L. Ceccarelli, N. D. Padilla","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-08-12T23:36:22Z","title":"Spatial and Dynamical Properties of Voids in a LCDM Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0508297","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:a7dbf72884f43ce018aed5824f1ae1a1182be36484041706eb1a76fa073eff73","target":"record","created_at":"2026-07-04T17:15:00Z","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":"4a144b103f6f2e6506e9bab04c03272e5b4103efec780c56053cdf8e40ec9d2d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-12T23:36:22Z","title_canon_sha256":"f2cd488abc351d660e034b193cb5fdadec0a56c70b4aaa3a019b2c727cdaee3f"},"schema_version":"1.0","source":{"id":"astro-ph/0508297","kind":"arxiv","version":1}},"canonical_sha256":"beff1c982425f6f224b4b38211202b8aa5fe81d0876ff67ec4b20ec711bcc5df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"beff1c982425f6f224b4b38211202b8aa5fe81d0876ff67ec4b20ec711bcc5df","first_computed_at":"2026-07-04T17:15:00.518332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:15:00.518332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eYFFdrWDrhm+UTsKJTA8quQ8zaiqray4l6sffmzDLWHYfnIFHVO1Jt8+fM0uJNrkw6mrCS5ulcm2V+SefwgCBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:15:00.518854Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0508297","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7dbf72884f43ce018aed5824f1ae1a1182be36484041706eb1a76fa073eff73","sha256:e0f188de1cd7696df09cc680818be6a469d9a6e1f31753413205d9b4a222a86f"],"state_sha256":"c104d18bea2fab810a15ab40d29677776c0ee3f84e1edc53a360a14416866a45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oMZcUzjrTkQyzO7DrF3RKzNDK4xjNAESTXDaMXzwoA0T9PfM8osB8p8NzgdCvvqyobqNrkSTWUamwO93JFzHBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T19:34:57.124946Z","bundle_sha256":"f8e503f087c2ae121e5d39cf5868967f40747dd5b814287706f356c6deb246dd"}}