{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GIPT76BVX3P4WPJYZJTI6UOFN3","short_pith_number":"pith:GIPT76BV","canonical_record":{"source":{"id":"1312.7762","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-12-30T16:18:58Z","cross_cats_sorted":["astro-ph.SR","gr-qc"],"title_canon_sha256":"ed378965d78bd27be76e18ec6f7d0ead09c7ff2d01ca2cce1628d2add27b1eff","abstract_canon_sha256":"c693526f0156e6f4aee31b6dba5eb91a907de6a028870e59d1c663dd84de0582"},"schema_version":"1.0"},"canonical_sha256":"321f3ff835bedfcb3d38ca668f51c56ed3cfe5a99f5ad7d8212160f39c413a8d","source":{"kind":"arxiv","id":"1312.7762","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7762","created_at":"2026-05-18T02:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7762v3","created_at":"2026-05-18T02:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7762","created_at":"2026-05-18T02:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"GIPT76BVX3P4","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GIPT76BVX3P4WPJY","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GIPT76BV","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GIPT76BVX3P4WPJYZJTI6UOFN3","target":"record","payload":{"canonical_record":{"source":{"id":"1312.7762","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-12-30T16:18:58Z","cross_cats_sorted":["astro-ph.SR","gr-qc"],"title_canon_sha256":"ed378965d78bd27be76e18ec6f7d0ead09c7ff2d01ca2cce1628d2add27b1eff","abstract_canon_sha256":"c693526f0156e6f4aee31b6dba5eb91a907de6a028870e59d1c663dd84de0582"},"schema_version":"1.0"},"canonical_sha256":"321f3ff835bedfcb3d38ca668f51c56ed3cfe5a99f5ad7d8212160f39c413a8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:07.546811Z","signature_b64":"GuyiPkfrPKlHFj0aAaBUFZakZuwQxmoAgMtokSfUrb3/B4pMkBHoeH29fNMNXEek4PgjQH1OPFLfjMxH6QX1AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"321f3ff835bedfcb3d38ca668f51c56ed3cfe5a99f5ad7d8212160f39c413a8d","last_reissued_at":"2026-05-18T02:53:07.546288Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:07.546288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.7762","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IYEH11EKu4C1hKe78n0OflmufhI3AK1Pn4NEe+7/ziChF9UZeT+7q9S+onm+lhkx2wwhYRsqdwHHJ9ryramrAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:35:51.716037Z"},"content_sha256":"861c06fa8b88572dea4fbccb43d73e47b629a33a579ea4464e1376a4a5990e74","schema_version":"1.0","event_id":"sha256:861c06fa8b88572dea4fbccb43d73e47b629a33a579ea4464e1376a4a5990e74"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GIPT76BVX3P4WPJYZJTI6UOFN3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stars in M theory (made up of intersecting branes)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","gr-qc"],"primary_cat":"hep-th","authors_text":"S. Kalyana Rama","submitted_at":"2013-12-30T16:18:58Z","abstract_excerpt":"We study stars in M theory. First, we obtain the analog of Oppenheimer -- Volkoff equations in a suitably general set up. We obtain analytically the asymptotic solutions to these equations when the equations of state are linear. We study perturbations around such solutions in several examples and, following a standard method, use their behaviour to determine whether an instability is present or not. In this way, we obtain a generalisation of the corresponding results of Chavanis. We also find that stars in M theory have instabilities. Therefore, if sufficiently massive, such stars will collaps"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7762","kind":"arxiv","version":3},"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":"2026-05-18T02:53:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lQMBBjuXgIlQa1nRsHGmmZPeoWhC25KSCnHizhZlhM7buC89XTzBJL3OwB0thLUvGASxSKpyTfjQ3MdxkIINDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:35:51.716701Z"},"content_sha256":"0d238526e6335c97533a9279ca10fc381d06eed023ead4a16d7482cad171e83e","schema_version":"1.0","event_id":"sha256:0d238526e6335c97533a9279ca10fc381d06eed023ead4a16d7482cad171e83e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GIPT76BVX3P4WPJYZJTI6UOFN3/bundle.json","state_url":"https://pith.science/pith/GIPT76BVX3P4WPJYZJTI6UOFN3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GIPT76BVX3P4WPJYZJTI6UOFN3/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":"2026-05-28T23:35:51Z","links":{"resolver":"https://pith.science/pith/GIPT76BVX3P4WPJYZJTI6UOFN3","bundle":"https://pith.science/pith/GIPT76BVX3P4WPJYZJTI6UOFN3/bundle.json","state":"https://pith.science/pith/GIPT76BVX3P4WPJYZJTI6UOFN3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GIPT76BVX3P4WPJYZJTI6UOFN3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GIPT76BVX3P4WPJYZJTI6UOFN3","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":"c693526f0156e6f4aee31b6dba5eb91a907de6a028870e59d1c663dd84de0582","cross_cats_sorted":["astro-ph.SR","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-12-30T16:18:58Z","title_canon_sha256":"ed378965d78bd27be76e18ec6f7d0ead09c7ff2d01ca2cce1628d2add27b1eff"},"schema_version":"1.0","source":{"id":"1312.7762","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7762","created_at":"2026-05-18T02:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7762v3","created_at":"2026-05-18T02:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7762","created_at":"2026-05-18T02:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"GIPT76BVX3P4","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GIPT76BVX3P4WPJY","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GIPT76BV","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:0d238526e6335c97533a9279ca10fc381d06eed023ead4a16d7482cad171e83e","target":"graph","created_at":"2026-05-18T02:53:07Z","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 study stars in M theory. First, we obtain the analog of Oppenheimer -- Volkoff equations in a suitably general set up. We obtain analytically the asymptotic solutions to these equations when the equations of state are linear. We study perturbations around such solutions in several examples and, following a standard method, use their behaviour to determine whether an instability is present or not. In this way, we obtain a generalisation of the corresponding results of Chavanis. We also find that stars in M theory have instabilities. Therefore, if sufficiently massive, such stars will collaps","authors_text":"S. Kalyana Rama","cross_cats":["astro-ph.SR","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-12-30T16:18:58Z","title":"Stars in M theory (made up of intersecting branes)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7762","kind":"arxiv","version":3},"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":"sha256:861c06fa8b88572dea4fbccb43d73e47b629a33a579ea4464e1376a4a5990e74","target":"record","created_at":"2026-05-18T02:53:07Z","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":"c693526f0156e6f4aee31b6dba5eb91a907de6a028870e59d1c663dd84de0582","cross_cats_sorted":["astro-ph.SR","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-12-30T16:18:58Z","title_canon_sha256":"ed378965d78bd27be76e18ec6f7d0ead09c7ff2d01ca2cce1628d2add27b1eff"},"schema_version":"1.0","source":{"id":"1312.7762","kind":"arxiv","version":3}},"canonical_sha256":"321f3ff835bedfcb3d38ca668f51c56ed3cfe5a99f5ad7d8212160f39c413a8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"321f3ff835bedfcb3d38ca668f51c56ed3cfe5a99f5ad7d8212160f39c413a8d","first_computed_at":"2026-05-18T02:53:07.546288Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:53:07.546288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GuyiPkfrPKlHFj0aAaBUFZakZuwQxmoAgMtokSfUrb3/B4pMkBHoeH29fNMNXEek4PgjQH1OPFLfjMxH6QX1AA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:53:07.546811Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.7762","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:861c06fa8b88572dea4fbccb43d73e47b629a33a579ea4464e1376a4a5990e74","sha256:0d238526e6335c97533a9279ca10fc381d06eed023ead4a16d7482cad171e83e"],"state_sha256":"879b309f964030c680b0f0e9e5e0c5ac7ee9477aaeb0eaf053fd986dda843bed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zDUGv4OBB6sauF9bM1siSWlo2/vNrYdBkewQnbVv7G7u/o6eblPi66YwLnkFyIDk48/kF3IBjHN95B4vlNRZCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:35:51.720683Z","bundle_sha256":"e5e6cafd5831635335eda112e948cb649da45a5b2563edf1bfa8f02c479c68f3"}}