{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:74KZFFSNM53MMT7FXCGDGUFOX4","short_pith_number":"pith:74KZFFSN","canonical_record":{"source":{"id":"1411.6769","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-25T08:52:47Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"a1b462d19ab4b048b693fd2b7f754ab48a92c11c787e5d25d53d169522fe3a62","abstract_canon_sha256":"d452ceef12f7fd52ea2268718dda0cf58997d9864198792d6fab6688d806190b"},"schema_version":"1.0"},"canonical_sha256":"ff1592964d6776c64fe5b88c3350aebf0ff9df1cf16f1968c87192a74991adff","source":{"kind":"arxiv","id":"1411.6769","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.6769","created_at":"2026-05-18T02:19:00Z"},{"alias_kind":"arxiv_version","alias_value":"1411.6769v2","created_at":"2026-05-18T02:19:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.6769","created_at":"2026-05-18T02:19:00Z"},{"alias_kind":"pith_short_12","alias_value":"74KZFFSNM53M","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"74KZFFSNM53MMT7F","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"74KZFFSN","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:74KZFFSNM53MMT7FXCGDGUFOX4","target":"record","payload":{"canonical_record":{"source":{"id":"1411.6769","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-25T08:52:47Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"a1b462d19ab4b048b693fd2b7f754ab48a92c11c787e5d25d53d169522fe3a62","abstract_canon_sha256":"d452ceef12f7fd52ea2268718dda0cf58997d9864198792d6fab6688d806190b"},"schema_version":"1.0"},"canonical_sha256":"ff1592964d6776c64fe5b88c3350aebf0ff9df1cf16f1968c87192a74991adff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:00.780955Z","signature_b64":"PG1nWNzYZNsEpeS0+/kpkEK99CWbYWm4+NDXyoIHa1qTqc4CkUvHHKB5tU4McTF3I2wRa3QMXG7sJjJyD48KAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff1592964d6776c64fe5b88c3350aebf0ff9df1cf16f1968c87192a74991adff","last_reissued_at":"2026-05-18T02:19:00.780482Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:00.780482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.6769","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":"2026-05-18T02:19:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jW4wwZz8M0yi4OSDELzCGNWCVX7wYx/Gp26WU0Jg5gmX5AGuytXEfR9Mi5wk9HKZrQllgbsxPz8kGPlRpxdZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:34:57.634136Z"},"content_sha256":"c0cb6702143595e04bdf3fe68d060ae0fe99ea7ee2f7f92554798f88967502e2","schema_version":"1.0","event_id":"sha256:c0cb6702143595e04bdf3fe68d060ae0fe99ea7ee2f7f92554798f88967502e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:74KZFFSNM53MMT7FXCGDGUFOX4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Homogeneous Instantons in Bigravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Dong-han Yeom, Misao Sasaki, Ying-li Zhang","submitted_at":"2014-11-25T08:52:47Z","abstract_excerpt":"We study homogeneous gravitational instantons, conventionally called the Hawking-Moss (HM) instantons, in bigravity theory. The HM instantons describe the amplitude of quantum tunneling from a false vacuum to the true vacuum. Corrections to General Relativity (GR) are found in a closed form. Using the result, we discuss the following two issues: reduction to the de Rham-Gabadadze-Tolley (dRGT) massive gravity and the possibility of preference for a large $e$-folding number in the context of the Hartle-Hawking (HH) no-boundary proposal. In particular, concerning the dRGT limit, it is found that"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.6769","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":"2026-05-18T02:19:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vhIny3umuAXSh+7DrYwNZy8C49SlFUieM7TnEy+152x2MSCAGq2d2Gc7COpghORKWqA7ybOL39/EaGTTCYHpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:34:57.634521Z"},"content_sha256":"6e3a8f5419e34f57420424e517d80f4a205904257141cd54a73916fd576121b6","schema_version":"1.0","event_id":"sha256:6e3a8f5419e34f57420424e517d80f4a205904257141cd54a73916fd576121b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/74KZFFSNM53MMT7FXCGDGUFOX4/bundle.json","state_url":"https://pith.science/pith/74KZFFSNM53MMT7FXCGDGUFOX4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/74KZFFSNM53MMT7FXCGDGUFOX4/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":"2026-05-28T08:34:57Z","links":{"resolver":"https://pith.science/pith/74KZFFSNM53MMT7FXCGDGUFOX4","bundle":"https://pith.science/pith/74KZFFSNM53MMT7FXCGDGUFOX4/bundle.json","state":"https://pith.science/pith/74KZFFSNM53MMT7FXCGDGUFOX4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/74KZFFSNM53MMT7FXCGDGUFOX4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:74KZFFSNM53MMT7FXCGDGUFOX4","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":"d452ceef12f7fd52ea2268718dda0cf58997d9864198792d6fab6688d806190b","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-25T08:52:47Z","title_canon_sha256":"a1b462d19ab4b048b693fd2b7f754ab48a92c11c787e5d25d53d169522fe3a62"},"schema_version":"1.0","source":{"id":"1411.6769","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.6769","created_at":"2026-05-18T02:19:00Z"},{"alias_kind":"arxiv_version","alias_value":"1411.6769v2","created_at":"2026-05-18T02:19:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.6769","created_at":"2026-05-18T02:19:00Z"},{"alias_kind":"pith_short_12","alias_value":"74KZFFSNM53M","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"74KZFFSNM53MMT7F","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"74KZFFSN","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:6e3a8f5419e34f57420424e517d80f4a205904257141cd54a73916fd576121b6","target":"graph","created_at":"2026-05-18T02:19:00Z","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"},"paper":{"abstract_excerpt":"We study homogeneous gravitational instantons, conventionally called the Hawking-Moss (HM) instantons, in bigravity theory. The HM instantons describe the amplitude of quantum tunneling from a false vacuum to the true vacuum. Corrections to General Relativity (GR) are found in a closed form. Using the result, we discuss the following two issues: reduction to the de Rham-Gabadadze-Tolley (dRGT) massive gravity and the possibility of preference for a large $e$-folding number in the context of the Hartle-Hawking (HH) no-boundary proposal. In particular, concerning the dRGT limit, it is found that","authors_text":"Dong-han Yeom, Misao Sasaki, Ying-li Zhang","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-25T08:52:47Z","title":"Homogeneous Instantons in Bigravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.6769","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:c0cb6702143595e04bdf3fe68d060ae0fe99ea7ee2f7f92554798f88967502e2","target":"record","created_at":"2026-05-18T02:19:00Z","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":"d452ceef12f7fd52ea2268718dda0cf58997d9864198792d6fab6688d806190b","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-25T08:52:47Z","title_canon_sha256":"a1b462d19ab4b048b693fd2b7f754ab48a92c11c787e5d25d53d169522fe3a62"},"schema_version":"1.0","source":{"id":"1411.6769","kind":"arxiv","version":2}},"canonical_sha256":"ff1592964d6776c64fe5b88c3350aebf0ff9df1cf16f1968c87192a74991adff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ff1592964d6776c64fe5b88c3350aebf0ff9df1cf16f1968c87192a74991adff","first_computed_at":"2026-05-18T02:19:00.780482Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:19:00.780482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PG1nWNzYZNsEpeS0+/kpkEK99CWbYWm4+NDXyoIHa1qTqc4CkUvHHKB5tU4McTF3I2wRa3QMXG7sJjJyD48KAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:19:00.780955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.6769","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0cb6702143595e04bdf3fe68d060ae0fe99ea7ee2f7f92554798f88967502e2","sha256:6e3a8f5419e34f57420424e517d80f4a205904257141cd54a73916fd576121b6"],"state_sha256":"62dba62765e15c257d473d473e818c9d0444c16ade583f370bfc1e3d9f55c3b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vWAhrSZXmnZviH5NsECRIqLU90vRyF0fhbONzX6hHK5//c++oGvs0c9edVRv/OUz+MnjXe3gb0mItgqPZGKfBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:34:57.636702Z","bundle_sha256":"c33f33f1d318f86dd99ca9e23ecd4550001cb7defb66333e43c6a6ac058e6d30"}}