{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:4LYMJJNBYO5JPISWMSDDZIF5NP","short_pith_number":"pith:4LYMJJNB","canonical_record":{"source":{"id":"1201.4455","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-21T09:38:10Z","cross_cats_sorted":[],"title_canon_sha256":"098f494a21980058ad2c465c2b454ad1cf28c1ba31465fbfe1097aa87767e75d","abstract_canon_sha256":"245ab51d4bc04490dd28c9a4d05a380b9ba7598ebbc72f8a9082e10fd978770d"},"schema_version":"1.0"},"canonical_sha256":"e2f0c4a5a1c3ba97a25664863ca0bd6bc1467591352eac5d72af10d25816c068","source":{"kind":"arxiv","id":"1201.4455","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.4455","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"arxiv_version","alias_value":"1201.4455v2","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4455","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"pith_short_12","alias_value":"4LYMJJNBYO5J","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4LYMJJNBYO5JPISW","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4LYMJJNB","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:4LYMJJNBYO5JPISWMSDDZIF5NP","target":"record","payload":{"canonical_record":{"source":{"id":"1201.4455","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-21T09:38:10Z","cross_cats_sorted":[],"title_canon_sha256":"098f494a21980058ad2c465c2b454ad1cf28c1ba31465fbfe1097aa87767e75d","abstract_canon_sha256":"245ab51d4bc04490dd28c9a4d05a380b9ba7598ebbc72f8a9082e10fd978770d"},"schema_version":"1.0"},"canonical_sha256":"e2f0c4a5a1c3ba97a25664863ca0bd6bc1467591352eac5d72af10d25816c068","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:43.984557Z","signature_b64":"x+NTSB0jSse61CYW55JRZlVfAFgZQQU24coLDSPi8tjzPChQ+jlDRfdSQ0cxw4ZE6fIjAhykAtUdtmjFo+W/Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2f0c4a5a1c3ba97a25664863ca0bd6bc1467591352eac5d72af10d25816c068","last_reissued_at":"2026-05-18T01:58:43.983893Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:43.983893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.4455","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":"2026-05-18T01:58:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sHItvxLzlBhC06JlT+H48ViD2QQ9FNGQCg6C0yLO9lbzxSI0ee2SCKH5EAevJP55yEeYGysSkYi8bj9u65dGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:41:06.147433Z"},"content_sha256":"0c15e78b22e4e2524c74159606cbaf70a7f245e74d98cf42e0bdc97bb89738cf","schema_version":"1.0","event_id":"sha256:0c15e78b22e4e2524c74159606cbaf70a7f245e74d98cf42e0bdc97bb89738cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:4LYMJJNBYO5JPISWMSDDZIF5NP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Orbital Ferromagnetism and the Chandrasekhar Mass-Limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"M. Akbari-Moghanjoughi","submitted_at":"2012-01-21T09:38:10Z","abstract_excerpt":"In this paper, using both quantum magnetohydrodynamic (MHD) and magnetohydrostatic (MHS) models of a relativistically degenerate magnetic compact star, the fundamental role of Landau orbital ferromagnetism (LOFER) on the magneto-gravitational stability of such star is revealed. It is shown that the previously suggested magnetic equation of state for LOFER with some generalization of form $B=\\beta \\rho^{2s/3}$ only within the range $0\\leq s\\leq 1$ and $0\\leq \\beta< \\sqrt{2\\pi}$ leads to magneto-gravitational stability with distinct critical value $\\beta_{cr}=\\sqrt{2\\pi}$ governing the magnetohy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4455","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":"2026-05-18T01:58:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AUJAx1o1VjNahLvKFZc6Ud6dRiKZjzKbJ9TYhw3jCghIMtShKvvlZjZ68+mTUJM47KX8oENfo0J9JLpmu8GdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:41:06.147779Z"},"content_sha256":"40f528533089cd62605b11e1f50eb441719167cf761248995a2d3c6dae716a96","schema_version":"1.0","event_id":"sha256:40f528533089cd62605b11e1f50eb441719167cf761248995a2d3c6dae716a96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4LYMJJNBYO5JPISWMSDDZIF5NP/bundle.json","state_url":"https://pith.science/pith/4LYMJJNBYO5JPISWMSDDZIF5NP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4LYMJJNBYO5JPISWMSDDZIF5NP/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":"2026-06-01T22:41:06Z","links":{"resolver":"https://pith.science/pith/4LYMJJNBYO5JPISWMSDDZIF5NP","bundle":"https://pith.science/pith/4LYMJJNBYO5JPISWMSDDZIF5NP/bundle.json","state":"https://pith.science/pith/4LYMJJNBYO5JPISWMSDDZIF5NP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4LYMJJNBYO5JPISWMSDDZIF5NP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:4LYMJJNBYO5JPISWMSDDZIF5NP","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":"245ab51d4bc04490dd28c9a4d05a380b9ba7598ebbc72f8a9082e10fd978770d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-21T09:38:10Z","title_canon_sha256":"098f494a21980058ad2c465c2b454ad1cf28c1ba31465fbfe1097aa87767e75d"},"schema_version":"1.0","source":{"id":"1201.4455","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.4455","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"arxiv_version","alias_value":"1201.4455v2","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4455","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"pith_short_12","alias_value":"4LYMJJNBYO5J","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4LYMJJNBYO5JPISW","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4LYMJJNB","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:40f528533089cd62605b11e1f50eb441719167cf761248995a2d3c6dae716a96","target":"graph","created_at":"2026-05-18T01:58:43Z","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":"In this paper, using both quantum magnetohydrodynamic (MHD) and magnetohydrostatic (MHS) models of a relativistically degenerate magnetic compact star, the fundamental role of Landau orbital ferromagnetism (LOFER) on the magneto-gravitational stability of such star is revealed. It is shown that the previously suggested magnetic equation of state for LOFER with some generalization of form $B=\\beta \\rho^{2s/3}$ only within the range $0\\leq s\\leq 1$ and $0\\leq \\beta< \\sqrt{2\\pi}$ leads to magneto-gravitational stability with distinct critical value $\\beta_{cr}=\\sqrt{2\\pi}$ governing the magnetohy","authors_text":"M. Akbari-Moghanjoughi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-21T09:38:10Z","title":"Orbital Ferromagnetism and the Chandrasekhar Mass-Limit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4455","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":"sha256:0c15e78b22e4e2524c74159606cbaf70a7f245e74d98cf42e0bdc97bb89738cf","target":"record","created_at":"2026-05-18T01:58:43Z","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":"245ab51d4bc04490dd28c9a4d05a380b9ba7598ebbc72f8a9082e10fd978770d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-21T09:38:10Z","title_canon_sha256":"098f494a21980058ad2c465c2b454ad1cf28c1ba31465fbfe1097aa87767e75d"},"schema_version":"1.0","source":{"id":"1201.4455","kind":"arxiv","version":2}},"canonical_sha256":"e2f0c4a5a1c3ba97a25664863ca0bd6bc1467591352eac5d72af10d25816c068","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2f0c4a5a1c3ba97a25664863ca0bd6bc1467591352eac5d72af10d25816c068","first_computed_at":"2026-05-18T01:58:43.983893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:43.983893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x+NTSB0jSse61CYW55JRZlVfAFgZQQU24coLDSPi8tjzPChQ+jlDRfdSQ0cxw4ZE6fIjAhykAtUdtmjFo+W/Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:43.984557Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.4455","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c15e78b22e4e2524c74159606cbaf70a7f245e74d98cf42e0bdc97bb89738cf","sha256:40f528533089cd62605b11e1f50eb441719167cf761248995a2d3c6dae716a96"],"state_sha256":"c1470036508f49f9bdb5f0ac2cf62b7a9b6e52a168a2aa7477beee475cc0ca8b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UjaQcjfKqcOtY1nDu8B5M4X1kGv67xv3gbP5XwGXk1nHsJJqYlLFtfOD/xJVscNXCugmY9Q0j+T0RfmZ63sCBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:41:06.149773Z","bundle_sha256":"a088f4782b57f7ca79fc7dba40b630baaa200dcd3e5b46916cd77e6709a32958"}}