{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:7YE24GF7VBR74CKLGDKL6L7DIA","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":"d939b96ec6eb8ce2b2dee55ac09d80baa04494f712e81c4c5352d287ad124c2f","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-07-26T16:53:23Z","title_canon_sha256":"545242fa69c6ecaa331efb76dc4da6d5dd5d74dba5e50cc0d37cc170f78ebddb"},"schema_version":"1.0","source":{"id":"2407.18866","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.18866","created_at":"2026-07-05T08:48:55Z"},{"alias_kind":"arxiv_version","alias_value":"2407.18866v1","created_at":"2026-07-05T08:48:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.18866","created_at":"2026-07-05T08:48:55Z"},{"alias_kind":"pith_short_12","alias_value":"7YE24GF7VBR7","created_at":"2026-07-05T08:48:55Z"},{"alias_kind":"pith_short_16","alias_value":"7YE24GF7VBR74CKL","created_at":"2026-07-05T08:48:55Z"},{"alias_kind":"pith_short_8","alias_value":"7YE24GF7","created_at":"2026-07-05T08:48:55Z"}],"graph_snapshots":[{"event_id":"sha256:0c72e50f8281233a8e5da64d8155e502a40ed5510fdee2b12c86ee5b99116a2d","target":"graph","created_at":"2026-07-05T08:48:55Z","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/2407.18866/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this note, we show that the noncovariant metric boundary term obtained from the nonlinear sigma model worldsheet derivation of the bulk off-shell sphere partition function is closely related to the Einstein boundary term in the Gamma-Gamma noncovariant action. In fact, when expressed in terms of the trace of the extrinsic curvature tensor, we illustrate that this boundary term has one-half the coefficient of the Gibbons-Hawking-York boundary term required such that the total (bulk plus boundary) off-shell classical action has a well-posed variational principle with Dirichlet boundary condit","authors_text":"Amr Ahmadain, Vasudev Shyam, Zihan Yan","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-07-26T16:53:23Z","title":"A Comment on Deriving the Gibbons-Hawking-York Term From the String Worldsheet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.18866","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":"sha256:7f42c9726b0411b2ad1c76b216001a204d51a1e4f35d87235864ad4c9f9a92ca","target":"record","created_at":"2026-07-05T08:48:55Z","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":"d939b96ec6eb8ce2b2dee55ac09d80baa04494f712e81c4c5352d287ad124c2f","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-07-26T16:53:23Z","title_canon_sha256":"545242fa69c6ecaa331efb76dc4da6d5dd5d74dba5e50cc0d37cc170f78ebddb"},"schema_version":"1.0","source":{"id":"2407.18866","kind":"arxiv","version":1}},"canonical_sha256":"fe09ae18bfa863fe094b30d4bf2fe34023ec16279f5527cc5c9f8f38025f6357","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe09ae18bfa863fe094b30d4bf2fe34023ec16279f5527cc5c9f8f38025f6357","first_computed_at":"2026-07-05T08:48:55.689255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:48:55.689255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ehC2I7zfR0cqqhj2MOQeg4/P5SKmoT1rFk9FGvJIg6HXhVa3XKJokbYaSBaBL+2xi5CSE16GZOe79JAChyomDw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:48:55.689707Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.18866","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f42c9726b0411b2ad1c76b216001a204d51a1e4f35d87235864ad4c9f9a92ca","sha256:0c72e50f8281233a8e5da64d8155e502a40ed5510fdee2b12c86ee5b99116a2d"],"state_sha256":"58d01afa176e9eacd4c50a778adf407341a14fbffbce3df8bd04b5c5ec164dab"}