{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:SBYB3Q7SMTQZAD3INPUYAA6K2U","short_pith_number":"pith:SBYB3Q7S","canonical_record":{"source":{"id":"1308.3252","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-14T20:55:25Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"31d19bdea91178c45f1ab84556a25c86f007f8b9ca257882491d0bde1be022bc","abstract_canon_sha256":"9ed1b2f7d56bd1454264fbea9d1d1490fc6efedfc11830ce681f00783caccf51"},"schema_version":"1.0"},"canonical_sha256":"90701dc3f264e1900f686be98003cad52671d812702b8151f3c6f52bc08e4bce","source":{"kind":"arxiv","id":"1308.3252","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.3252","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"arxiv_version","alias_value":"1308.3252v2","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.3252","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"pith_short_12","alias_value":"SBYB3Q7SMTQZ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SBYB3Q7SMTQZAD3I","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SBYB3Q7S","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:SBYB3Q7SMTQZAD3INPUYAA6K2U","target":"record","payload":{"canonical_record":{"source":{"id":"1308.3252","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-14T20:55:25Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"31d19bdea91178c45f1ab84556a25c86f007f8b9ca257882491d0bde1be022bc","abstract_canon_sha256":"9ed1b2f7d56bd1454264fbea9d1d1490fc6efedfc11830ce681f00783caccf51"},"schema_version":"1.0"},"canonical_sha256":"90701dc3f264e1900f686be98003cad52671d812702b8151f3c6f52bc08e4bce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:15.401975Z","signature_b64":"O+uuUkqOT8e/NDamm5frARExYE4cOv5xIOHRgjiI51wEjJ5pq6f8G8YDW+Thpsjt3IRNOeANaSGwb0M221q6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90701dc3f264e1900f686be98003cad52671d812702b8151f3c6f52bc08e4bce","last_reissued_at":"2026-05-18T01:48:15.401477Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:15.401477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.3252","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":"2026-05-18T01:48:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WotsuT+J48HJbJLG60/odr1ZlmNrww9AvEm2oP1h2xKebcmVBkSptDwpcu2Rg3XQL80Dgo8PT19afNgcrHe5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:00:26.860802Z"},"content_sha256":"84f6830e33b13533816784028d2b906518e9c81bf7cb95d27ceccf5cbab22e35","schema_version":"1.0","event_id":"sha256:84f6830e33b13533816784028d2b906518e9c81bf7cb95d27ceccf5cbab22e35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:SBYB3Q7SMTQZAD3INPUYAA6K2U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing MONDian Dark Matter with Galactic Rotation Curves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Chiu Man Ho, Djordje Minic, Doug Edmonds, Duncan Farrah, Tatsu Takeuchi, Y. Jack Ng","submitted_at":"2013-08-14T20:55:25Z","abstract_excerpt":"MONDian dark matter (MDM) is a new form of dark matter quantum that naturally accounts for Milgrom's scaling, usually associated with modified Newtonian dynamics (MOND), and theoretically behaves like cold dark matter (CDM) at cluster and cosmic scales. In this paper, we provide the first observational test of MDM by fitting rotation curves to a sample of 30 local spiral galaxies (z approximately 0.003). For comparison, we also fit the galactic rotation curves using MOND, and CDM. We find that all three models fit the data well. The rotation curves predicted by MDM and MOND are virtually indis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.3252","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":"2026-05-18T01:48:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CnwRV8drF7BhpszHCf10WzdJmubrk3SiEns5bY1SEPA/LOaNUQEKMM8VnU0ZCyEeiq5Bo7if+OTQ3rKXfvgFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:00:26.861485Z"},"content_sha256":"1c92297abad3f33ddf6ebbfd93c504345f979f3391b8fc9d539d7e57dbd816bc","schema_version":"1.0","event_id":"sha256:1c92297abad3f33ddf6ebbfd93c504345f979f3391b8fc9d539d7e57dbd816bc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBYB3Q7SMTQZAD3INPUYAA6K2U/bundle.json","state_url":"https://pith.science/pith/SBYB3Q7SMTQZAD3INPUYAA6K2U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBYB3Q7SMTQZAD3INPUYAA6K2U/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":"2026-06-07T22:00:26Z","links":{"resolver":"https://pith.science/pith/SBYB3Q7SMTQZAD3INPUYAA6K2U","bundle":"https://pith.science/pith/SBYB3Q7SMTQZAD3INPUYAA6K2U/bundle.json","state":"https://pith.science/pith/SBYB3Q7SMTQZAD3INPUYAA6K2U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBYB3Q7SMTQZAD3INPUYAA6K2U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:SBYB3Q7SMTQZAD3INPUYAA6K2U","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":"9ed1b2f7d56bd1454264fbea9d1d1490fc6efedfc11830ce681f00783caccf51","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-14T20:55:25Z","title_canon_sha256":"31d19bdea91178c45f1ab84556a25c86f007f8b9ca257882491d0bde1be022bc"},"schema_version":"1.0","source":{"id":"1308.3252","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.3252","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"arxiv_version","alias_value":"1308.3252v2","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.3252","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"pith_short_12","alias_value":"SBYB3Q7SMTQZ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SBYB3Q7SMTQZAD3I","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SBYB3Q7S","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:1c92297abad3f33ddf6ebbfd93c504345f979f3391b8fc9d539d7e57dbd816bc","target":"graph","created_at":"2026-05-18T01:48:15Z","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":"MONDian dark matter (MDM) is a new form of dark matter quantum that naturally accounts for Milgrom's scaling, usually associated with modified Newtonian dynamics (MOND), and theoretically behaves like cold dark matter (CDM) at cluster and cosmic scales. In this paper, we provide the first observational test of MDM by fitting rotation curves to a sample of 30 local spiral galaxies (z approximately 0.003). For comparison, we also fit the galactic rotation curves using MOND, and CDM. We find that all three models fit the data well. The rotation curves predicted by MDM and MOND are virtually indis","authors_text":"Chiu Man Ho, Djordje Minic, Doug Edmonds, Duncan Farrah, Tatsu Takeuchi, Y. Jack Ng","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-14T20:55:25Z","title":"Testing MONDian Dark Matter with Galactic Rotation Curves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.3252","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":"sha256:84f6830e33b13533816784028d2b906518e9c81bf7cb95d27ceccf5cbab22e35","target":"record","created_at":"2026-05-18T01:48:15Z","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":"9ed1b2f7d56bd1454264fbea9d1d1490fc6efedfc11830ce681f00783caccf51","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-14T20:55:25Z","title_canon_sha256":"31d19bdea91178c45f1ab84556a25c86f007f8b9ca257882491d0bde1be022bc"},"schema_version":"1.0","source":{"id":"1308.3252","kind":"arxiv","version":2}},"canonical_sha256":"90701dc3f264e1900f686be98003cad52671d812702b8151f3c6f52bc08e4bce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90701dc3f264e1900f686be98003cad52671d812702b8151f3c6f52bc08e4bce","first_computed_at":"2026-05-18T01:48:15.401477Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:15.401477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O+uuUkqOT8e/NDamm5frARExYE4cOv5xIOHRgjiI51wEjJ5pq6f8G8YDW+Thpsjt3IRNOeANaSGwb0M221q6Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:15.401975Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.3252","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84f6830e33b13533816784028d2b906518e9c81bf7cb95d27ceccf5cbab22e35","sha256:1c92297abad3f33ddf6ebbfd93c504345f979f3391b8fc9d539d7e57dbd816bc"],"state_sha256":"bb9299df010b05f52572f4ad4921a29d6bd8405ad58292a425484cb69bbd2e53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZWMnG8GznPURdSS2cUUCFO9wf+EkFvXKoamCbmdeeagX81sJKW5rq+60q9e5wyuKQkugcPv7I5MgJJejuM3DAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T22:00:26.865025Z","bundle_sha256":"e7c9d46ad52d5dcc5025ec8d079370ea450d0ead26bfcc95bf3caca93f8f3ee9"}}