{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:OBM4PMD22EKRA7NG45EZTI73V5","short_pith_number":"pith:OBM4PMD2","canonical_record":{"source":{"id":"2410.10424","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-14T12:20:58Z","cross_cats_sorted":[],"title_canon_sha256":"26e040426b31f7fd781fe412395e3d778f2c2f18a7d710582a4fc1b3ca171ac7","abstract_canon_sha256":"ecb63997d8e6ae157115a2c4086c53ed03a58721aa9838554c09d229bf44e952"},"schema_version":"1.0"},"canonical_sha256":"7059c7b07ad115107da6e74999a3fbaf72e645c8491506ede9a77b30ac4bfc06","source":{"kind":"arxiv","id":"2410.10424","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.10424","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"2410.10424v1","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.10424","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"OBM4PMD22EKR","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"pith_short_16","alias_value":"OBM4PMD22EKRA7NG","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"pith_short_8","alias_value":"OBM4PMD2","created_at":"2026-07-05T09:20:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:OBM4PMD22EKRA7NG45EZTI73V5","target":"record","payload":{"canonical_record":{"source":{"id":"2410.10424","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-14T12:20:58Z","cross_cats_sorted":[],"title_canon_sha256":"26e040426b31f7fd781fe412395e3d778f2c2f18a7d710582a4fc1b3ca171ac7","abstract_canon_sha256":"ecb63997d8e6ae157115a2c4086c53ed03a58721aa9838554c09d229bf44e952"},"schema_version":"1.0"},"canonical_sha256":"7059c7b07ad115107da6e74999a3fbaf72e645c8491506ede9a77b30ac4bfc06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:20:16.055019Z","signature_b64":"EWsdCKrXwXa7LCT0deQLtAnF256l6+CdxO9uLew36ZI1T3rOs8xO2uv5cEOv7wHfPI0fFbI67R+W6DT/TcELBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7059c7b07ad115107da6e74999a3fbaf72e645c8491506ede9a77b30ac4bfc06","last_reissued_at":"2026-07-05T09:20:16.054528Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:20:16.054528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.10424","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":"2026-07-05T09:20:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wQEOTXEJ3Nc1I76yV/z33YqUT6Zfgu/QFo8V56fLUtG9cndfv1dYObzseIxJZJkX9Zsj23MDmxnAE4oqxa6JDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:07:00.533475Z"},"content_sha256":"c37d2443e33221724a33b2432ff7c0cb69c0a7336f23d8a5925689051836cb42","schema_version":"1.0","event_id":"sha256:c37d2443e33221724a33b2432ff7c0cb69c0a7336f23d8a5925689051836cb42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:OBM4PMD22EKRA7NG45EZTI73V5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark Matter","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Federico Re, Sergio Luigi Cacciatori, Vittorio Gorini","submitted_at":"2024-10-14T12:20:58Z","abstract_excerpt":"In this article we address the mystery of dark matter. We expound the various evidences, astrophysical and cosmological, leading to hypothesize the existence of an invisible form of matter, whose attempts at detecting it have so far all failed. We also discuss some alternative suggestions that replace the hypothesis of exotic matter with the assumption of modifications of the gravitational dynamics. For each of the various proposals we also discuss the strong and weak points."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.10424","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/2410.10424/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":"2026-07-05T09:20:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XWnmgvQIh3MAvymlRWvQBzCHKoTuhWP4nPH/+Lzjk8/pkPg3lrJVziVEX7rul7A8/watRIJBYkfUQljKAo9ADA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:07:00.533964Z"},"content_sha256":"df5863bac48890105f1b5f6e9ce772fe4a25dfacd00ea0f7eba2a5e740ce322c","schema_version":"1.0","event_id":"sha256:df5863bac48890105f1b5f6e9ce772fe4a25dfacd00ea0f7eba2a5e740ce322c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OBM4PMD22EKRA7NG45EZTI73V5/bundle.json","state_url":"https://pith.science/pith/OBM4PMD22EKRA7NG45EZTI73V5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OBM4PMD22EKRA7NG45EZTI73V5/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":"2026-08-04T17:07:00Z","links":{"resolver":"https://pith.science/pith/OBM4PMD22EKRA7NG45EZTI73V5","bundle":"https://pith.science/pith/OBM4PMD22EKRA7NG45EZTI73V5/bundle.json","state":"https://pith.science/pith/OBM4PMD22EKRA7NG45EZTI73V5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OBM4PMD22EKRA7NG45EZTI73V5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:OBM4PMD22EKRA7NG45EZTI73V5","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":"ecb63997d8e6ae157115a2c4086c53ed03a58721aa9838554c09d229bf44e952","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-14T12:20:58Z","title_canon_sha256":"26e040426b31f7fd781fe412395e3d778f2c2f18a7d710582a4fc1b3ca171ac7"},"schema_version":"1.0","source":{"id":"2410.10424","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.10424","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"2410.10424v1","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.10424","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"OBM4PMD22EKR","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"pith_short_16","alias_value":"OBM4PMD22EKRA7NG","created_at":"2026-07-05T09:20:16Z"},{"alias_kind":"pith_short_8","alias_value":"OBM4PMD2","created_at":"2026-07-05T09:20:16Z"}],"graph_snapshots":[{"event_id":"sha256:df5863bac48890105f1b5f6e9ce772fe4a25dfacd00ea0f7eba2a5e740ce322c","target":"graph","created_at":"2026-07-05T09:20:16Z","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/2410.10424/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this article we address the mystery of dark matter. We expound the various evidences, astrophysical and cosmological, leading to hypothesize the existence of an invisible form of matter, whose attempts at detecting it have so far all failed. We also discuss some alternative suggestions that replace the hypothesis of exotic matter with the assumption of modifications of the gravitational dynamics. For each of the various proposals we also discuss the strong and weak points.","authors_text":"Federico Re, Sergio Luigi Cacciatori, Vittorio Gorini","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-14T12:20:58Z","title":"Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.10424","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:c37d2443e33221724a33b2432ff7c0cb69c0a7336f23d8a5925689051836cb42","target":"record","created_at":"2026-07-05T09:20:16Z","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":"ecb63997d8e6ae157115a2c4086c53ed03a58721aa9838554c09d229bf44e952","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-14T12:20:58Z","title_canon_sha256":"26e040426b31f7fd781fe412395e3d778f2c2f18a7d710582a4fc1b3ca171ac7"},"schema_version":"1.0","source":{"id":"2410.10424","kind":"arxiv","version":1}},"canonical_sha256":"7059c7b07ad115107da6e74999a3fbaf72e645c8491506ede9a77b30ac4bfc06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7059c7b07ad115107da6e74999a3fbaf72e645c8491506ede9a77b30ac4bfc06","first_computed_at":"2026-07-05T09:20:16.054528Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:20:16.054528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EWsdCKrXwXa7LCT0deQLtAnF256l6+CdxO9uLew36ZI1T3rOs8xO2uv5cEOv7wHfPI0fFbI67R+W6DT/TcELBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:20:16.055019Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.10424","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c37d2443e33221724a33b2432ff7c0cb69c0a7336f23d8a5925689051836cb42","sha256:df5863bac48890105f1b5f6e9ce772fe4a25dfacd00ea0f7eba2a5e740ce322c"],"state_sha256":"c57aff6954b35b6d0caad2e030107ae621354bc0ca51175f60ff37bfa8df7aca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xyI+YGgqel0f0WYaku8VkwfdJOxFb1Rptct7IRJIVZf0kjfvO+Srjw3SfZFDjgcnm6227+Id5nS4He+y/XW5BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:07:00.543774Z","bundle_sha256":"5cda2d0c2ff2906718eb86672542a9f6d541b08393c3250bc730cc454a3242b3"}}