{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:626JX53FKPM7U3BICQS3W4LDOW","short_pith_number":"pith:626JX53F","canonical_record":{"source":{"id":"1110.2177","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-10T20:00:03Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"afc28a558a290db16ac5c25e5194cb730f1b9f48b0950dcdcd9b203c04223822","abstract_canon_sha256":"b7fb0b0b09a0774f424c7702f12efe2eda4de447757bbe0d370b11cd6f4cfcb3"},"schema_version":"1.0"},"canonical_sha256":"f6bc9bf76553d9fa6c281425bb716375bf7ccb45f2643a1a3045a15e2b285699","source":{"kind":"arxiv","id":"1110.2177","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.2177","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1110.2177v1","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2177","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"626JX53FKPM7","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"626JX53FKPM7U3BI","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"626JX53F","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:626JX53FKPM7U3BICQS3W4LDOW","target":"record","payload":{"canonical_record":{"source":{"id":"1110.2177","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-10T20:00:03Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"afc28a558a290db16ac5c25e5194cb730f1b9f48b0950dcdcd9b203c04223822","abstract_canon_sha256":"b7fb0b0b09a0774f424c7702f12efe2eda4de447757bbe0d370b11cd6f4cfcb3"},"schema_version":"1.0"},"canonical_sha256":"f6bc9bf76553d9fa6c281425bb716375bf7ccb45f2643a1a3045a15e2b285699","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:14.065960Z","signature_b64":"Uri6iaWqn04tAKpowDhrEAF9JpvnkPOsBA5SuhHqL30M3k0V8jtQJLkZii5YKOFdaHBSpwjCfqh0mEZTs5NdBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6bc9bf76553d9fa6c281425bb716375bf7ccb45f2643a1a3045a15e2b285699","last_reissued_at":"2026-05-18T02:00:14.065471Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:14.065471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.2177","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":"2026-05-18T02:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mkOuyFPQxDR630r6g26Ht0ulESj7LBBfifdBD9veTvQQv7YKPoOij/4iDl5xJafS0Yytq70yVF9U1+aB456PBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:42:23.827938Z"},"content_sha256":"5fce4df00b325641ddee38265d382f2105b115249c35d0f37c5333b89e086064","schema_version":"1.0","event_id":"sha256:5fce4df00b325641ddee38265d382f2105b115249c35d0f37c5333b89e086064"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:626JX53FKPM7U3BICQS3W4LDOW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Halo Scale Predictions of Symmetron Modified Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Bhuvnesh Jain, Joseph Clampitt, Justin Khoury","submitted_at":"2011-10-10T20:00:03Z","abstract_excerpt":"We offer predictions of symmetron modified gravity in the neighborhood of realistic dark matter halos. The predictions for the fifth force are obtained by solving the nonlinear symmetron equation of motion in the spherical NFW approximation. In addition, we compare the three major known screening mechanisms: Vainshtein, Chameleon, and Symmetron around such dark matter sources, emphasizing the significant differences between them and highlighting observational tests which exploit these differences. Finally, we demonstrate the host halo environmental screening effect (\"blanket screening\") on sma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2177","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":"2026-05-18T02:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RjMxO3ir95jRlH8WJWenq34TxTcbDG6tjixjUHlwGRfT8oQFtB8nhHfsgEawTZ1YS85KG8XN3iotJ0+5Ek8eCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:42:23.828289Z"},"content_sha256":"eb2501cd0892829a50ffa47bc1cf5ef02328c6862dbed4c6292767d62d296e2c","schema_version":"1.0","event_id":"sha256:eb2501cd0892829a50ffa47bc1cf5ef02328c6862dbed4c6292767d62d296e2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/626JX53FKPM7U3BICQS3W4LDOW/bundle.json","state_url":"https://pith.science/pith/626JX53FKPM7U3BICQS3W4LDOW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/626JX53FKPM7U3BICQS3W4LDOW/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":"2026-05-26T21:42:23Z","links":{"resolver":"https://pith.science/pith/626JX53FKPM7U3BICQS3W4LDOW","bundle":"https://pith.science/pith/626JX53FKPM7U3BICQS3W4LDOW/bundle.json","state":"https://pith.science/pith/626JX53FKPM7U3BICQS3W4LDOW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/626JX53FKPM7U3BICQS3W4LDOW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:626JX53FKPM7U3BICQS3W4LDOW","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":"b7fb0b0b09a0774f424c7702f12efe2eda4de447757bbe0d370b11cd6f4cfcb3","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-10T20:00:03Z","title_canon_sha256":"afc28a558a290db16ac5c25e5194cb730f1b9f48b0950dcdcd9b203c04223822"},"schema_version":"1.0","source":{"id":"1110.2177","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.2177","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1110.2177v1","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2177","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"626JX53FKPM7","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"626JX53FKPM7U3BI","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"626JX53F","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:eb2501cd0892829a50ffa47bc1cf5ef02328c6862dbed4c6292767d62d296e2c","target":"graph","created_at":"2026-05-18T02:00:14Z","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 offer predictions of symmetron modified gravity in the neighborhood of realistic dark matter halos. The predictions for the fifth force are obtained by solving the nonlinear symmetron equation of motion in the spherical NFW approximation. In addition, we compare the three major known screening mechanisms: Vainshtein, Chameleon, and Symmetron around such dark matter sources, emphasizing the significant differences between them and highlighting observational tests which exploit these differences. Finally, we demonstrate the host halo environmental screening effect (\"blanket screening\") on sma","authors_text":"Bhuvnesh Jain, Joseph Clampitt, Justin Khoury","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-10T20:00:03Z","title":"Halo Scale Predictions of Symmetron Modified Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2177","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":"sha256:5fce4df00b325641ddee38265d382f2105b115249c35d0f37c5333b89e086064","target":"record","created_at":"2026-05-18T02:00:14Z","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":"b7fb0b0b09a0774f424c7702f12efe2eda4de447757bbe0d370b11cd6f4cfcb3","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-10T20:00:03Z","title_canon_sha256":"afc28a558a290db16ac5c25e5194cb730f1b9f48b0950dcdcd9b203c04223822"},"schema_version":"1.0","source":{"id":"1110.2177","kind":"arxiv","version":1}},"canonical_sha256":"f6bc9bf76553d9fa6c281425bb716375bf7ccb45f2643a1a3045a15e2b285699","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6bc9bf76553d9fa6c281425bb716375bf7ccb45f2643a1a3045a15e2b285699","first_computed_at":"2026-05-18T02:00:14.065471Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:14.065471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Uri6iaWqn04tAKpowDhrEAF9JpvnkPOsBA5SuhHqL30M3k0V8jtQJLkZii5YKOFdaHBSpwjCfqh0mEZTs5NdBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:14.065960Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.2177","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5fce4df00b325641ddee38265d382f2105b115249c35d0f37c5333b89e086064","sha256:eb2501cd0892829a50ffa47bc1cf5ef02328c6862dbed4c6292767d62d296e2c"],"state_sha256":"799a662df67a849603c2aabbeaeb973790b09c7d27ffc431916c52b185485069"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0kNKtKl4T2U3xFz4IQN1PqHtr/e2OuHp8x8I+8Wos2qPuGBbVLgfGCBGWrKNXV4QLD3BrQ0WWBzof7dtIJsbBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:42:23.830855Z","bundle_sha256":"f8285470ca314b7dbed35ee084ea64324d380cb39c2b1c679f5b77c406ea7511"}}