{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:Y5PN6EN6OLIJUKR76EIRBGLL3A","short_pith_number":"pith:Y5PN6EN6","canonical_record":{"source":{"id":"1505.00007","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-04-30T20:00:23Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"0b977baecfeca7205d72c914b929773db3bddd2ec9ea1778c7959eadbd63a147","abstract_canon_sha256":"f7c79d55747beeba19fd7ddfd0925122c26a8a53a6eab3df95a7fb98652ab7af"},"schema_version":"1.0"},"canonical_sha256":"c75edf11be72d09a2a3ff11110996bd807a449ef5cbb001188526323b9d00782","source":{"kind":"arxiv","id":"1505.00007","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.00007","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"arxiv_version","alias_value":"1505.00007v1","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.00007","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"pith_short_12","alias_value":"Y5PN6EN6OLIJ","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y5PN6EN6OLIJUKR7","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y5PN6EN6","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:Y5PN6EN6OLIJUKR76EIRBGLL3A","target":"record","payload":{"canonical_record":{"source":{"id":"1505.00007","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-04-30T20:00:23Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"0b977baecfeca7205d72c914b929773db3bddd2ec9ea1778c7959eadbd63a147","abstract_canon_sha256":"f7c79d55747beeba19fd7ddfd0925122c26a8a53a6eab3df95a7fb98652ab7af"},"schema_version":"1.0"},"canonical_sha256":"c75edf11be72d09a2a3ff11110996bd807a449ef5cbb001188526323b9d00782","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:00.774100Z","signature_b64":"s6olDmGEh7Z3gnELxEsnO3siMnuLtS5+qPS52uGSPtXHTs1xpOdeZOLw21V67MflLelhGQA+AyF49v/GarqTCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c75edf11be72d09a2a3ff11110996bd807a449ef5cbb001188526323b9d00782","last_reissued_at":"2026-05-18T01:33:00.773446Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:00.773446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.00007","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":"2026-05-18T01:33:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C/45qESNJlsOscXva7XHbLv+4dOHA33AbZL9KNGKmj6nIfGyLiqA2BDBvK+1Zc7Mg41tXN1efjvCHFARlcS9Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:59:22.278212Z"},"content_sha256":"da0922d0f5a7a35cdae60315fa7b810cff5b7915662517cca68d813fb973e5a5","schema_version":"1.0","event_id":"sha256:da0922d0f5a7a35cdae60315fa7b810cff5b7915662517cca68d813fb973e5a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:Y5PN6EN6OLIJUKR76EIRBGLL3A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weakly Broken Galileon Symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"hep-th","authors_text":"David Pirtskhalava, Enrico Trincherini, Filippo Vernizzi, Luca Santoni","submitted_at":"2015-04-30T20:00:23Z","abstract_excerpt":"Effective theories of a scalar $\\phi$ invariant under the internal \\textit{galileon symmetry} $\\phi\\to\\phi+b_\\mu x^\\mu$ have been extensively studied due to their special theoretical and phenomenological properties. In this paper, we introduce the notion of \\textit{weakly broken galileon invariance}, which characterizes the unique class of couplings of such theories to gravity that maximally retain their defining symmetry. The curved-space remnant of the galileon's quantum properties allows to construct (quasi) de Sitter backgrounds largely insensitive to loop corrections. We exploit this fact"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.00007","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":""},"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":"2026-05-18T01:33:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dbp+vwUhTKxyDaUnY9g3wyybXyCvacJip1EI3ZNnKO07q5Yjto8orm7S40uBjk1hqNy3Kdph+8xCoVgmgailDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:59:22.278582Z"},"content_sha256":"699061e8d26a36f8ccaae62dc87fe1d18c46db7d220d9ee58c4de9976bf8b717","schema_version":"1.0","event_id":"sha256:699061e8d26a36f8ccaae62dc87fe1d18c46db7d220d9ee58c4de9976bf8b717"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y5PN6EN6OLIJUKR76EIRBGLL3A/bundle.json","state_url":"https://pith.science/pith/Y5PN6EN6OLIJUKR76EIRBGLL3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y5PN6EN6OLIJUKR76EIRBGLL3A/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":"2026-06-08T12:59:22Z","links":{"resolver":"https://pith.science/pith/Y5PN6EN6OLIJUKR76EIRBGLL3A","bundle":"https://pith.science/pith/Y5PN6EN6OLIJUKR76EIRBGLL3A/bundle.json","state":"https://pith.science/pith/Y5PN6EN6OLIJUKR76EIRBGLL3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y5PN6EN6OLIJUKR76EIRBGLL3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Y5PN6EN6OLIJUKR76EIRBGLL3A","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":"f7c79d55747beeba19fd7ddfd0925122c26a8a53a6eab3df95a7fb98652ab7af","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-04-30T20:00:23Z","title_canon_sha256":"0b977baecfeca7205d72c914b929773db3bddd2ec9ea1778c7959eadbd63a147"},"schema_version":"1.0","source":{"id":"1505.00007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.00007","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"arxiv_version","alias_value":"1505.00007v1","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.00007","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"pith_short_12","alias_value":"Y5PN6EN6OLIJ","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y5PN6EN6OLIJUKR7","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y5PN6EN6","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:699061e8d26a36f8ccaae62dc87fe1d18c46db7d220d9ee58c4de9976bf8b717","target":"graph","created_at":"2026-05-18T01:33:00Z","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":"Effective theories of a scalar $\\phi$ invariant under the internal \\textit{galileon symmetry} $\\phi\\to\\phi+b_\\mu x^\\mu$ have been extensively studied due to their special theoretical and phenomenological properties. In this paper, we introduce the notion of \\textit{weakly broken galileon invariance}, which characterizes the unique class of couplings of such theories to gravity that maximally retain their defining symmetry. The curved-space remnant of the galileon's quantum properties allows to construct (quasi) de Sitter backgrounds largely insensitive to loop corrections. We exploit this fact","authors_text":"David Pirtskhalava, Enrico Trincherini, Filippo Vernizzi, Luca Santoni","cross_cats":["astro-ph.CO","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-04-30T20:00:23Z","title":"Weakly Broken Galileon Symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.00007","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:da0922d0f5a7a35cdae60315fa7b810cff5b7915662517cca68d813fb973e5a5","target":"record","created_at":"2026-05-18T01:33:00Z","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":"f7c79d55747beeba19fd7ddfd0925122c26a8a53a6eab3df95a7fb98652ab7af","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-04-30T20:00:23Z","title_canon_sha256":"0b977baecfeca7205d72c914b929773db3bddd2ec9ea1778c7959eadbd63a147"},"schema_version":"1.0","source":{"id":"1505.00007","kind":"arxiv","version":1}},"canonical_sha256":"c75edf11be72d09a2a3ff11110996bd807a449ef5cbb001188526323b9d00782","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c75edf11be72d09a2a3ff11110996bd807a449ef5cbb001188526323b9d00782","first_computed_at":"2026-05-18T01:33:00.773446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:00.773446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s6olDmGEh7Z3gnELxEsnO3siMnuLtS5+qPS52uGSPtXHTs1xpOdeZOLw21V67MflLelhGQA+AyF49v/GarqTCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:00.774100Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.00007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da0922d0f5a7a35cdae60315fa7b810cff5b7915662517cca68d813fb973e5a5","sha256:699061e8d26a36f8ccaae62dc87fe1d18c46db7d220d9ee58c4de9976bf8b717"],"state_sha256":"ee0763ab8420b1d1771b8fd3a746bfba0412d57750f45b1cb215d17eb319064d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"njsI8iuPN6QzkKFDnYC2FKmvLwTxMaaHxE7/vitfpuVBwK3gcoM4vgV1hAPpmk+o2bcLPvsnIWsECV2FO50uCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T12:59:22.280947Z","bundle_sha256":"0eb0d886d6f41b279eef7dfb990b5845f624dd41d55ffcf30e1a9121dea911be"}}