{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XMFKYHGPDEEBUNNRDOCSNUTPZK","short_pith_number":"pith:XMFKYHGP","canonical_record":{"source":{"id":"1509.05028","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-16T20:02:18Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"f79c3d53b861cf3fcf57bd0d957c77dd4cd85a4393ea8686d38c09e2fa0ca353","abstract_canon_sha256":"80076d43587384599d95ae7a13f16948cfa63d3561b74eb47d0a88d8cd812d1a"},"schema_version":"1.0"},"canonical_sha256":"bb0aac1ccf19081a35b11b8526d26fcaa60536414028e62cbfeab6dca46c12e3","source":{"kind":"arxiv","id":"1509.05028","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.05028","created_at":"2026-05-18T01:24:38Z"},{"alias_kind":"arxiv_version","alias_value":"1509.05028v2","created_at":"2026-05-18T01:24:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05028","created_at":"2026-05-18T01:24:38Z"},{"alias_kind":"pith_short_12","alias_value":"XMFKYHGPDEEB","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XMFKYHGPDEEBUNNR","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XMFKYHGP","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XMFKYHGPDEEBUNNRDOCSNUTPZK","target":"record","payload":{"canonical_record":{"source":{"id":"1509.05028","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-16T20:02:18Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"f79c3d53b861cf3fcf57bd0d957c77dd4cd85a4393ea8686d38c09e2fa0ca353","abstract_canon_sha256":"80076d43587384599d95ae7a13f16948cfa63d3561b74eb47d0a88d8cd812d1a"},"schema_version":"1.0"},"canonical_sha256":"bb0aac1ccf19081a35b11b8526d26fcaa60536414028e62cbfeab6dca46c12e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:38.169181Z","signature_b64":"yJeZUibfYfnOubP+juldiqrtuLwWS0HuojTZsWfY3vqDsx8eq+oqH6iipKApXDmJuAIHtXwpUur4rKqExLblBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb0aac1ccf19081a35b11b8526d26fcaa60536414028e62cbfeab6dca46c12e3","last_reissued_at":"2026-05-18T01:24:38.168749Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:38.168749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.05028","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":"2026-05-18T01:24:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ENYmbo378P454WB1B4Cqoakij01gPV3rK2lf12+3KEPLBYZAppSQuKSWTFaX9NmUyvSlIaXPK2dEoqAXy8B4Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:27:18.972765Z"},"content_sha256":"3b3658aef7df210f817f0d855ed629afd8c7b0f2faa5cd3c1340afb21d15ee08","schema_version":"1.0","event_id":"sha256:3b3658aef7df210f817f0d855ed629afd8c7b0f2faa5cd3c1340afb21d15ee08"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XMFKYHGPDEEBUNNRDOCSNUTPZK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stability of the electroweak ground state in the Standard Model and its extensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Gino Isidori, Giovanni Ridolfi, Luca Di Luzio","submitted_at":"2015-09-16T20:02:18Z","abstract_excerpt":"We review the formalism by which the tunnelling probability of an unstable ground state can be computed in quantum field theory, with special reference to the Standard Model of electroweak interactions. We describe in some detail the approximations implicitly adopted in such calculation. Particular attention is devoted to the role of scale invariance, and to the different implications of scale-invariance violations due to quantum effects and possible new degrees of freedom. We show that new interactions characterized by a new energy scale, close to the Planck mass, do not invalidate the main c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05028","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":"2026-05-18T01:24:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s7w8w6kwipP5jfTTQW/9/cOliF0T3J5lai3FO45lI48wenWejEMDbHswQf1KLHw579FNKoCVICYgUx9c3pxqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:27:18.973111Z"},"content_sha256":"5113f98ab3da0e5b74cfa05958f7c578bbe2397ae4c6e9bfeeb0b4b27c938e3b","schema_version":"1.0","event_id":"sha256:5113f98ab3da0e5b74cfa05958f7c578bbe2397ae4c6e9bfeeb0b4b27c938e3b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XMFKYHGPDEEBUNNRDOCSNUTPZK/bundle.json","state_url":"https://pith.science/pith/XMFKYHGPDEEBUNNRDOCSNUTPZK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XMFKYHGPDEEBUNNRDOCSNUTPZK/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":"2026-06-01T07:27:18Z","links":{"resolver":"https://pith.science/pith/XMFKYHGPDEEBUNNRDOCSNUTPZK","bundle":"https://pith.science/pith/XMFKYHGPDEEBUNNRDOCSNUTPZK/bundle.json","state":"https://pith.science/pith/XMFKYHGPDEEBUNNRDOCSNUTPZK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XMFKYHGPDEEBUNNRDOCSNUTPZK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XMFKYHGPDEEBUNNRDOCSNUTPZK","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":"80076d43587384599d95ae7a13f16948cfa63d3561b74eb47d0a88d8cd812d1a","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-16T20:02:18Z","title_canon_sha256":"f79c3d53b861cf3fcf57bd0d957c77dd4cd85a4393ea8686d38c09e2fa0ca353"},"schema_version":"1.0","source":{"id":"1509.05028","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.05028","created_at":"2026-05-18T01:24:38Z"},{"alias_kind":"arxiv_version","alias_value":"1509.05028v2","created_at":"2026-05-18T01:24:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05028","created_at":"2026-05-18T01:24:38Z"},{"alias_kind":"pith_short_12","alias_value":"XMFKYHGPDEEB","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XMFKYHGPDEEBUNNR","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XMFKYHGP","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:5113f98ab3da0e5b74cfa05958f7c578bbe2397ae4c6e9bfeeb0b4b27c938e3b","target":"graph","created_at":"2026-05-18T01:24:38Z","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 review the formalism by which the tunnelling probability of an unstable ground state can be computed in quantum field theory, with special reference to the Standard Model of electroweak interactions. We describe in some detail the approximations implicitly adopted in such calculation. Particular attention is devoted to the role of scale invariance, and to the different implications of scale-invariance violations due to quantum effects and possible new degrees of freedom. We show that new interactions characterized by a new energy scale, close to the Planck mass, do not invalidate the main c","authors_text":"Gino Isidori, Giovanni Ridolfi, Luca Di Luzio","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-16T20:02:18Z","title":"Stability of the electroweak ground state in the Standard Model and its extensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05028","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":"sha256:3b3658aef7df210f817f0d855ed629afd8c7b0f2faa5cd3c1340afb21d15ee08","target":"record","created_at":"2026-05-18T01:24:38Z","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":"80076d43587384599d95ae7a13f16948cfa63d3561b74eb47d0a88d8cd812d1a","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-16T20:02:18Z","title_canon_sha256":"f79c3d53b861cf3fcf57bd0d957c77dd4cd85a4393ea8686d38c09e2fa0ca353"},"schema_version":"1.0","source":{"id":"1509.05028","kind":"arxiv","version":2}},"canonical_sha256":"bb0aac1ccf19081a35b11b8526d26fcaa60536414028e62cbfeab6dca46c12e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb0aac1ccf19081a35b11b8526d26fcaa60536414028e62cbfeab6dca46c12e3","first_computed_at":"2026-05-18T01:24:38.168749Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:38.168749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yJeZUibfYfnOubP+juldiqrtuLwWS0HuojTZsWfY3vqDsx8eq+oqH6iipKApXDmJuAIHtXwpUur4rKqExLblBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:38.169181Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.05028","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b3658aef7df210f817f0d855ed629afd8c7b0f2faa5cd3c1340afb21d15ee08","sha256:5113f98ab3da0e5b74cfa05958f7c578bbe2397ae4c6e9bfeeb0b4b27c938e3b"],"state_sha256":"4dde93a58267b2eaf5ab3f99c861df5c40fd7b357fb7ff500adda6825d949050"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LR9hreyXzTgWdYYkADLTF/HgMuND3drrgF8ei4DSctiNUk3f6iDo0K740QmTmZ35jzkoBpD/fxjDmprkk28cBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T07:27:18.975080Z","bundle_sha256":"04ff2bc409e2445dec98601b61ad11cc732a8f13153819edfd0dfa9961254f55"}}