{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:WAYX7BDATYTQOO2XSYQY6VIXJM","short_pith_number":"pith:WAYX7BDA","canonical_record":{"source":{"id":"0904.2935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-20T03:32:13Z","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"title_canon_sha256":"fad3a7599a63571ef535f0d6edb65f9c156f380640d4bac7a1195b2650e067e7","abstract_canon_sha256":"0ae93bbd0f7a8ac89eabaaab6b8d30df7405daf55ecf4fa2dd20a29301511751"},"schema_version":"1.0"},"canonical_sha256":"b0317f84609e27073b5796218f55174b1ddaed693f4634b2097b01454d6f092a","source":{"kind":"arxiv","id":"0904.2935","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.2935","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"0904.2935v2","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.2935","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"WAYX7BDATYTQ","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WAYX7BDATYTQOO2X","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WAYX7BDA","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:WAYX7BDATYTQOO2XSYQY6VIXJM","target":"record","payload":{"canonical_record":{"source":{"id":"0904.2935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-20T03:32:13Z","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"title_canon_sha256":"fad3a7599a63571ef535f0d6edb65f9c156f380640d4bac7a1195b2650e067e7","abstract_canon_sha256":"0ae93bbd0f7a8ac89eabaaab6b8d30df7405daf55ecf4fa2dd20a29301511751"},"schema_version":"1.0"},"canonical_sha256":"b0317f84609e27073b5796218f55174b1ddaed693f4634b2097b01454d6f092a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:59.035596Z","signature_b64":"WPIKqKDTp8qaVk3Ibb9B2Hx9PNNUsndqiA0X4inSUbdyNVLQTu7hRKhj/6EDT3VFAEnujQDbcYsicXYnGm3vBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0317f84609e27073b5796218f55174b1ddaed693f4634b2097b01454d6f092a","last_reissued_at":"2026-05-18T03:51:59.034904Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:59.034904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.2935","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qvKs2PFGbgMQECzVkfyK5UevruXHb6APa8YRlcFzsY4drJ8aCXrA1Qtm9fmFuDLqgIt750Xo+nL/JsGIIUlSCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T22:10:12.663276Z"},"content_sha256":"ad66c514807e899117eb239e02194e223c015709ba06bb8b04b3e9fe3c42df40","schema_version":"1.0","event_id":"sha256:ad66c514807e899117eb239e02194e223c015709ba06bb8b04b3e9fe3c42df40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:WAYX7BDATYTQOO2XSYQY6VIXJM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Realistic Cosmology Without Cold Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Baojiu Li, Hongsheng Zhao","submitted_at":"2009-04-20T03:32:13Z","abstract_excerpt":"We propose a new framework unifying cold dark matter (CDM) and Modified Newtonian Dynamics (MOND) to solve their respective problems on galactic scales and large scale structure formation. In our framework the dark matter clusters on large scales but not on galactic scales. This environment dependence of the dark matter behaviors is controlled by a vector field, which also produces the MOND effects in galaxies. We find that in this framework only a single mass scale needs to be introduced to produce the phenomena of CDM, MOND and also dark energy."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.2935","kind":"arxiv","version":2},"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":"2026-05-18T03:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bS8FZ3L0FE9AmonyVfDK1yGNpxQMAsudXr4wyh/Zl+/asLmWSsyPkXOIcTYuRYO944jn+eQKiVgPkibxYKfABQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T22:10:12.663654Z"},"content_sha256":"9d03046bba1bb45f4d52e0ce03ca3cb5938cfe67a712eb85cc7131f14d9dec0f","schema_version":"1.0","event_id":"sha256:9d03046bba1bb45f4d52e0ce03ca3cb5938cfe67a712eb85cc7131f14d9dec0f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WAYX7BDATYTQOO2XSYQY6VIXJM/bundle.json","state_url":"https://pith.science/pith/WAYX7BDATYTQOO2XSYQY6VIXJM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WAYX7BDATYTQOO2XSYQY6VIXJM/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":"2026-06-08T22:10:12Z","links":{"resolver":"https://pith.science/pith/WAYX7BDATYTQOO2XSYQY6VIXJM","bundle":"https://pith.science/pith/WAYX7BDATYTQOO2XSYQY6VIXJM/bundle.json","state":"https://pith.science/pith/WAYX7BDATYTQOO2XSYQY6VIXJM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WAYX7BDATYTQOO2XSYQY6VIXJM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:WAYX7BDATYTQOO2XSYQY6VIXJM","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":"0ae93bbd0f7a8ac89eabaaab6b8d30df7405daf55ecf4fa2dd20a29301511751","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-20T03:32:13Z","title_canon_sha256":"fad3a7599a63571ef535f0d6edb65f9c156f380640d4bac7a1195b2650e067e7"},"schema_version":"1.0","source":{"id":"0904.2935","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.2935","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"0904.2935v2","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.2935","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"WAYX7BDATYTQ","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WAYX7BDATYTQOO2X","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WAYX7BDA","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:9d03046bba1bb45f4d52e0ce03ca3cb5938cfe67a712eb85cc7131f14d9dec0f","target":"graph","created_at":"2026-05-18T03:51:59Z","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 propose a new framework unifying cold dark matter (CDM) and Modified Newtonian Dynamics (MOND) to solve their respective problems on galactic scales and large scale structure formation. In our framework the dark matter clusters on large scales but not on galactic scales. This environment dependence of the dark matter behaviors is controlled by a vector field, which also produces the MOND effects in galaxies. We find that in this framework only a single mass scale needs to be introduced to produce the phenomena of CDM, MOND and also dark energy.","authors_text":"Baojiu Li, Hongsheng Zhao","cross_cats":["astro-ph.HE","gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-20T03:32:13Z","title":"A Realistic Cosmology Without Cold Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.2935","kind":"arxiv","version":2},"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:ad66c514807e899117eb239e02194e223c015709ba06bb8b04b3e9fe3c42df40","target":"record","created_at":"2026-05-18T03:51:59Z","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":"0ae93bbd0f7a8ac89eabaaab6b8d30df7405daf55ecf4fa2dd20a29301511751","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-20T03:32:13Z","title_canon_sha256":"fad3a7599a63571ef535f0d6edb65f9c156f380640d4bac7a1195b2650e067e7"},"schema_version":"1.0","source":{"id":"0904.2935","kind":"arxiv","version":2}},"canonical_sha256":"b0317f84609e27073b5796218f55174b1ddaed693f4634b2097b01454d6f092a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0317f84609e27073b5796218f55174b1ddaed693f4634b2097b01454d6f092a","first_computed_at":"2026-05-18T03:51:59.034904Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:59.034904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WPIKqKDTp8qaVk3Ibb9B2Hx9PNNUsndqiA0X4inSUbdyNVLQTu7hRKhj/6EDT3VFAEnujQDbcYsicXYnGm3vBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:59.035596Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.2935","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad66c514807e899117eb239e02194e223c015709ba06bb8b04b3e9fe3c42df40","sha256:9d03046bba1bb45f4d52e0ce03ca3cb5938cfe67a712eb85cc7131f14d9dec0f"],"state_sha256":"53d9822a23a7e85cf82fbed3f75bac2abae68359fbf5c86e50a55b7d58d0dfba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z0Udg+Fj+pY9PjNx516hvn+NfvsSuJ/mvhVK0Mx7cFVTX6n91WOdaq6A535tXOEqSZcxSe+wZHxKzuhR30FbBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T22:10:12.665581Z","bundle_sha256":"c6c97d5debab5d11a22e3707fece7128069f9f57d3cd97dbeef06dfab1657a6d"}}