{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RLJUJSYANYLRATTBNMK42R5DLX","short_pith_number":"pith:RLJUJSYA","canonical_record":{"source":{"id":"2502.15360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-21T10:15:15Z","cross_cats_sorted":[],"title_canon_sha256":"44abe330a90ed2e95ea69001e6e210566c76206ad657ec452e12a7ac900c1977","abstract_canon_sha256":"9830706357439bdc4ce6b3a51b268ffa1c980299f0c9c4fb1494e1891392f788"},"schema_version":"1.0"},"canonical_sha256":"8ad344cb006e17104e616b15cd47a35dfed753384841b21cffd521de88bd2f34","source":{"kind":"arxiv","id":"2502.15360","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.15360","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"arxiv_version","alias_value":"2502.15360v1","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.15360","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"pith_short_12","alias_value":"RLJUJSYANYLR","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"pith_short_16","alias_value":"RLJUJSYANYLRATTB","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"pith_short_8","alias_value":"RLJUJSYA","created_at":"2026-07-05T10:18:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RLJUJSYANYLRATTBNMK42R5DLX","target":"record","payload":{"canonical_record":{"source":{"id":"2502.15360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-21T10:15:15Z","cross_cats_sorted":[],"title_canon_sha256":"44abe330a90ed2e95ea69001e6e210566c76206ad657ec452e12a7ac900c1977","abstract_canon_sha256":"9830706357439bdc4ce6b3a51b268ffa1c980299f0c9c4fb1494e1891392f788"},"schema_version":"1.0"},"canonical_sha256":"8ad344cb006e17104e616b15cd47a35dfed753384841b21cffd521de88bd2f34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:18:00.598555Z","signature_b64":"loBnXaeI280Wf7Q1iSSrnjWUztcBO+vM70yGQOaSrclCuLdcGVbeN966pqwGSG1tIiMU0IZrIBvyldecnSlCAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ad344cb006e17104e616b15cd47a35dfed753384841b21cffd521de88bd2f34","last_reissued_at":"2026-07-05T10:18:00.598071Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:18:00.598071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.15360","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":"2026-07-05T10:18:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ViH3HYFa3MZKaBEXOzeYXjT8L/Q37S6b4hM2jNkCpEKBYAN82wPXX7ujIeo75XGsWR2CZ3V1LPeHsSGKS5HHDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:23:10.677140Z"},"content_sha256":"6c7672b1626288186ca2d910029c33b97d531ff3ce8a0f4427f50a522df84669","schema_version":"1.0","event_id":"sha256:6c7672b1626288186ca2d910029c33b97d531ff3ce8a0f4427f50a522df84669"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RLJUJSYANYLRATTBNMK42R5DLX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum black holes: supersymmetry and exact results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Davide Cassani, Sameer Murthy","submitted_at":"2025-02-21T10:15:15Z","abstract_excerpt":"The explanation of black hole entropy as statistical entropy is one of the big successes of string theory. In this article we review recent progress in this subject, focussing on understanding quantum effects on black hole entropy. Supersymmetry plays a key role in these developments and leads to prototype systems where we can discuss quantum effects to great precision. Our discussion has two strands, both of which involve the gravitational path integral that calculates the supersymmetric index. In the first strand we discuss supersymmetric black holes in the microcanonical ensemble, which are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.15360","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.15360/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T10:18:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8aeoh2K+XtIaRBWnChk3aaoaEB6y0XuB0sggvdQwZGnjKNENMgXN449S3WVBMwUWZU9roCQiMaRkSSkJqPaYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:23:10.677646Z"},"content_sha256":"7490c7bcffbf464f45eba87db23cb100a1483149437a2f50434fb13240ee160e","schema_version":"1.0","event_id":"sha256:7490c7bcffbf464f45eba87db23cb100a1483149437a2f50434fb13240ee160e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RLJUJSYANYLRATTBNMK42R5DLX/bundle.json","state_url":"https://pith.science/pith/RLJUJSYANYLRATTBNMK42R5DLX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RLJUJSYANYLRATTBNMK42R5DLX/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":"2026-08-07T18:23:10Z","links":{"resolver":"https://pith.science/pith/RLJUJSYANYLRATTBNMK42R5DLX","bundle":"https://pith.science/pith/RLJUJSYANYLRATTBNMK42R5DLX/bundle.json","state":"https://pith.science/pith/RLJUJSYANYLRATTBNMK42R5DLX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RLJUJSYANYLRATTBNMK42R5DLX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RLJUJSYANYLRATTBNMK42R5DLX","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":"9830706357439bdc4ce6b3a51b268ffa1c980299f0c9c4fb1494e1891392f788","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-21T10:15:15Z","title_canon_sha256":"44abe330a90ed2e95ea69001e6e210566c76206ad657ec452e12a7ac900c1977"},"schema_version":"1.0","source":{"id":"2502.15360","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.15360","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"arxiv_version","alias_value":"2502.15360v1","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.15360","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"pith_short_12","alias_value":"RLJUJSYANYLR","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"pith_short_16","alias_value":"RLJUJSYANYLRATTB","created_at":"2026-07-05T10:18:00Z"},{"alias_kind":"pith_short_8","alias_value":"RLJUJSYA","created_at":"2026-07-05T10:18:00Z"}],"graph_snapshots":[{"event_id":"sha256:7490c7bcffbf464f45eba87db23cb100a1483149437a2f50434fb13240ee160e","target":"graph","created_at":"2026-07-05T10:18:00Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2502.15360/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The explanation of black hole entropy as statistical entropy is one of the big successes of string theory. In this article we review recent progress in this subject, focussing on understanding quantum effects on black hole entropy. Supersymmetry plays a key role in these developments and leads to prototype systems where we can discuss quantum effects to great precision. Our discussion has two strands, both of which involve the gravitational path integral that calculates the supersymmetric index. In the first strand we discuss supersymmetric black holes in the microcanonical ensemble, which are","authors_text":"Davide Cassani, Sameer Murthy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-21T10:15:15Z","title":"Quantum black holes: supersymmetry and exact results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.15360","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":"sha256:6c7672b1626288186ca2d910029c33b97d531ff3ce8a0f4427f50a522df84669","target":"record","created_at":"2026-07-05T10:18:00Z","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":"9830706357439bdc4ce6b3a51b268ffa1c980299f0c9c4fb1494e1891392f788","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-21T10:15:15Z","title_canon_sha256":"44abe330a90ed2e95ea69001e6e210566c76206ad657ec452e12a7ac900c1977"},"schema_version":"1.0","source":{"id":"2502.15360","kind":"arxiv","version":1}},"canonical_sha256":"8ad344cb006e17104e616b15cd47a35dfed753384841b21cffd521de88bd2f34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ad344cb006e17104e616b15cd47a35dfed753384841b21cffd521de88bd2f34","first_computed_at":"2026-07-05T10:18:00.598071Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:18:00.598071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"loBnXaeI280Wf7Q1iSSrnjWUztcBO+vM70yGQOaSrclCuLdcGVbeN966pqwGSG1tIiMU0IZrIBvyldecnSlCAw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:18:00.598555Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.15360","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c7672b1626288186ca2d910029c33b97d531ff3ce8a0f4427f50a522df84669","sha256:7490c7bcffbf464f45eba87db23cb100a1483149437a2f50434fb13240ee160e"],"state_sha256":"c78e97862d992aedcf7d3f39f1a600db31699ee220b4d3eb294426b29d71e1db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0sTtTnK6XeQ0EqpBGKwjEhx0f7XjMMHkG/HWl6j4haB09Yjin6ypFB3unFoZEMIe///sW/ojHy/cWNvu5EPqDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T18:23:10.683111Z","bundle_sha256":"1cabcd6b0e5773c2cf2943960ca0b9f1585603210a51f501a0160e15ce959d86"}}