{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UTCJOYKDFVSM6T7OK7D4KMDDXF","short_pith_number":"pith:UTCJOYKD","canonical_record":{"source":{"id":"1403.4119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-17T14:56:11Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ae87178ecbff4b26d7311f3baf648eed5c61603f16f2bd2f0b1291e9ad8f24a4","abstract_canon_sha256":"5af520ee41eb6814ac0f70624c2668b27d0dd42529c7371526961229d63f0786"},"schema_version":"1.0"},"canonical_sha256":"a4c49761432d64cf4fee57c7c53063b95ae61b5611e9d29c6bb19bcbf14f7e15","source":{"kind":"arxiv","id":"1403.4119","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4119","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4119v1","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4119","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"pith_short_12","alias_value":"UTCJOYKDFVSM","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UTCJOYKDFVSM6T7O","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UTCJOYKD","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UTCJOYKDFVSM6T7OK7D4KMDDXF","target":"record","payload":{"canonical_record":{"source":{"id":"1403.4119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-17T14:56:11Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ae87178ecbff4b26d7311f3baf648eed5c61603f16f2bd2f0b1291e9ad8f24a4","abstract_canon_sha256":"5af520ee41eb6814ac0f70624c2668b27d0dd42529c7371526961229d63f0786"},"schema_version":"1.0"},"canonical_sha256":"a4c49761432d64cf4fee57c7c53063b95ae61b5611e9d29c6bb19bcbf14f7e15","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:00.465620Z","signature_b64":"UJruZ6TZfmbetsqMrXc/YHJzPP+LYBMNwAa4niHsxhXNNik5Lo2QWz1CGB+cW/gMPf8y4oddF6ESy0nuteySBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4c49761432d64cf4fee57c7c53063b95ae61b5611e9d29c6bb19bcbf14f7e15","last_reissued_at":"2026-05-18T01:44:00.465133Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:00.465133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.4119","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":"2026-05-18T01:44:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sX92umviMSi4PvqHVdRhRK0wPxqzSY1moaLLVeyfb5m2JclR6BD/KFxs2VPun5VSpoKceJoNNcPQ+8MrYuJQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:37:48.640558Z"},"content_sha256":"745fa5740f4e1cc014d69f517ac024dcee81df24f371249d3ebef78b44346608","schema_version":"1.0","event_id":"sha256:745fa5740f4e1cc014d69f517ac024dcee81df24f371249d3ebef78b44346608"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UTCJOYKDFVSM6T7OK7D4KMDDXF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"N-body simulations of the Carina dSph in MOND","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Antonaldo Diaferio, Benoit Famaey, Garry W. Angus, Gianfranco Gentile, Kurt J. van der Heyden","submitted_at":"2014-03-17T14:56:11Z","abstract_excerpt":"The classical dwarf spheroidals (dSphs) provide a critical test for Modified Newtonian Dynamics (MOND) because they are observable satellite galactic systems with low internal accelerations and low, but periodically varying, external acceleration. This varying external gravitational field is not commonly found acting on systems with low internal acceleration. Using Jeans modelling, Carina in particular has been demonstrated to require a V-band mass-to-light ratio greater than 5, which is the nominal upper limit for an ancient stellar population. We run MOND N-body simulations of a Carina-like "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4119","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":"2026-05-18T01:44:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w1onm6e/IYpNpoG3Q3DdK85TEtQrXo1rXp4Ssu7EERkm07puGaOxh2Lbk1IXySHpgsf6/DaiY76yCJ/t2stVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:37:48.640930Z"},"content_sha256":"25f37074e61f9bc67f66bbf1e89fa5d306b057e19b5d59972d91314d1440702e","schema_version":"1.0","event_id":"sha256:25f37074e61f9bc67f66bbf1e89fa5d306b057e19b5d59972d91314d1440702e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTCJOYKDFVSM6T7OK7D4KMDDXF/bundle.json","state_url":"https://pith.science/pith/UTCJOYKDFVSM6T7OK7D4KMDDXF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTCJOYKDFVSM6T7OK7D4KMDDXF/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":"2026-05-30T02:37:48Z","links":{"resolver":"https://pith.science/pith/UTCJOYKDFVSM6T7OK7D4KMDDXF","bundle":"https://pith.science/pith/UTCJOYKDFVSM6T7OK7D4KMDDXF/bundle.json","state":"https://pith.science/pith/UTCJOYKDFVSM6T7OK7D4KMDDXF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTCJOYKDFVSM6T7OK7D4KMDDXF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UTCJOYKDFVSM6T7OK7D4KMDDXF","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":"5af520ee41eb6814ac0f70624c2668b27d0dd42529c7371526961229d63f0786","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-17T14:56:11Z","title_canon_sha256":"ae87178ecbff4b26d7311f3baf648eed5c61603f16f2bd2f0b1291e9ad8f24a4"},"schema_version":"1.0","source":{"id":"1403.4119","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4119","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4119v1","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4119","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"pith_short_12","alias_value":"UTCJOYKDFVSM","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UTCJOYKDFVSM6T7O","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UTCJOYKD","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:25f37074e61f9bc67f66bbf1e89fa5d306b057e19b5d59972d91314d1440702e","target":"graph","created_at":"2026-05-18T01:44:00Z","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"},"paper":{"abstract_excerpt":"The classical dwarf spheroidals (dSphs) provide a critical test for Modified Newtonian Dynamics (MOND) because they are observable satellite galactic systems with low internal accelerations and low, but periodically varying, external acceleration. This varying external gravitational field is not commonly found acting on systems with low internal acceleration. Using Jeans modelling, Carina in particular has been demonstrated to require a V-band mass-to-light ratio greater than 5, which is the nominal upper limit for an ancient stellar population. We run MOND N-body simulations of a Carina-like ","authors_text":"Antonaldo Diaferio, Benoit Famaey, Garry W. Angus, Gianfranco Gentile, Kurt J. van der Heyden","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-17T14:56:11Z","title":"N-body simulations of the Carina dSph in MOND"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4119","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":"sha256:745fa5740f4e1cc014d69f517ac024dcee81df24f371249d3ebef78b44346608","target":"record","created_at":"2026-05-18T01:44:00Z","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":"5af520ee41eb6814ac0f70624c2668b27d0dd42529c7371526961229d63f0786","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-17T14:56:11Z","title_canon_sha256":"ae87178ecbff4b26d7311f3baf648eed5c61603f16f2bd2f0b1291e9ad8f24a4"},"schema_version":"1.0","source":{"id":"1403.4119","kind":"arxiv","version":1}},"canonical_sha256":"a4c49761432d64cf4fee57c7c53063b95ae61b5611e9d29c6bb19bcbf14f7e15","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4c49761432d64cf4fee57c7c53063b95ae61b5611e9d29c6bb19bcbf14f7e15","first_computed_at":"2026-05-18T01:44:00.465133Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:00.465133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UJruZ6TZfmbetsqMrXc/YHJzPP+LYBMNwAa4niHsxhXNNik5Lo2QWz1CGB+cW/gMPf8y4oddF6ESy0nuteySBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:00.465620Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.4119","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:745fa5740f4e1cc014d69f517ac024dcee81df24f371249d3ebef78b44346608","sha256:25f37074e61f9bc67f66bbf1e89fa5d306b057e19b5d59972d91314d1440702e"],"state_sha256":"b4c3f2174585d1cffbbae0bcc322990b8a7553c8464361a5f252bf7e0a30e2eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YbkXvfIhSZTrCOJHvbYP8lIBLF7bftGisW3AMWvOEM7xiJBNfkiuJm7zo1IbMB3m5xh4FRxVMg8Cu4Xf85BWAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T02:37:48.644954Z","bundle_sha256":"eef0ba8ccb7f0f80951f9dd29acec7f56ef656fd80d988fa4b532cc6982b332f"}}