{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:EMDABQEIIQ7J5U3YASXLUEH55O","short_pith_number":"pith:EMDABQEI","canonical_record":{"source":{"id":"2110.13882","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-10-26T17:40:05Z","cross_cats_sorted":[],"title_canon_sha256":"cd026c07580f42bce077480490760d6a43a16ec8f76a2c8d5c2082a814456b1f","abstract_canon_sha256":"8eef1c74093c373e6dcdde70eb3e74674b2f8b1ecdfde43193d9cef8577391b2"},"schema_version":"1.0"},"canonical_sha256":"230600c088443e9ed37804aeba10fdeb8648b995a4471b5186bb8d580d04b9e9","source":{"kind":"arxiv","id":"2110.13882","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.13882","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"2110.13882v2","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.13882","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"EMDABQEIIQ7J","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"pith_short_16","alias_value":"EMDABQEIIQ7J5U3Y","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"pith_short_8","alias_value":"EMDABQEI","created_at":"2026-07-05T05:00:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:EMDABQEIIQ7J5U3YASXLUEH55O","target":"record","payload":{"canonical_record":{"source":{"id":"2110.13882","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-10-26T17:40:05Z","cross_cats_sorted":[],"title_canon_sha256":"cd026c07580f42bce077480490760d6a43a16ec8f76a2c8d5c2082a814456b1f","abstract_canon_sha256":"8eef1c74093c373e6dcdde70eb3e74674b2f8b1ecdfde43193d9cef8577391b2"},"schema_version":"1.0"},"canonical_sha256":"230600c088443e9ed37804aeba10fdeb8648b995a4471b5186bb8d580d04b9e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:00:14.298648Z","signature_b64":"VoNtJYj78Hwy7dKqsXBSBVNXvz/UiGcd4jItfn0ggtjz3W6u0t0owgHV/LQc10fDrbtx8rbuWvib4cCzrbJADg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"230600c088443e9ed37804aeba10fdeb8648b995a4471b5186bb8d580d04b9e9","last_reissued_at":"2026-07-05T05:00:14.298220Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:00:14.298220Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.13882","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":"2026-07-05T05:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xvNeiyD4qzwF8PTJzmol4t5qp2m7oguhu7FLCm5bmdJjLcHgywM3PDpy/7882jNuznmwPsysPQxtRgcKNhViCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T00:05:29.317030Z"},"content_sha256":"ced33c3405ee0030047d07e0c552c217d612dc4f3bb57af8dc6c91d34581e3f8","schema_version":"1.0","event_id":"sha256:ced33c3405ee0030047d07e0c552c217d612dc4f3bb57af8dc6c91d34581e3f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:EMDABQEIIQ7J5U3YASXLUEH55O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-perturbative decoupling of massive fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Ahmed Salami, Kari Rummukainen, Kimmo Tuominen, Tobias Rindlisbacher","submitted_at":"2021-10-26T17:40:05Z","abstract_excerpt":"SU(2) gauge theory with Nf=24 massless fermions is non-interacting at long distances, i.e. it has an infrared fixed point at vanishing coupling. With massive fermions the fermions are expected to decouple at energy scales below the fermion mass, and the infrared behaviour is that of confining SU(2) pure gauge theory. We demonstrate this behaviour non-perturbatively with lattice Monte Carlo simulations by measuring the gradient flow running coupling."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.13882","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.13882/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":"2026-07-05T05:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JAc2f+pONG9Skfj6bCb7D07MCUEK+YZGAne4lhIbMUAGntwRntQ4+kLiM0LaI3C1qdUu5eHtXwo/3jGaATRJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T00:05:29.317355Z"},"content_sha256":"d300da44c5175e28f37ede01525afc1a9f60ca7a60067d29090f3df3907cea33","schema_version":"1.0","event_id":"sha256:d300da44c5175e28f37ede01525afc1a9f60ca7a60067d29090f3df3907cea33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EMDABQEIIQ7J5U3YASXLUEH55O/bundle.json","state_url":"https://pith.science/pith/EMDABQEIIQ7J5U3YASXLUEH55O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EMDABQEIIQ7J5U3YASXLUEH55O/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":"2026-08-21T00:05:29Z","links":{"resolver":"https://pith.science/pith/EMDABQEIIQ7J5U3YASXLUEH55O","bundle":"https://pith.science/pith/EMDABQEIIQ7J5U3YASXLUEH55O/bundle.json","state":"https://pith.science/pith/EMDABQEIIQ7J5U3YASXLUEH55O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EMDABQEIIQ7J5U3YASXLUEH55O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:EMDABQEIIQ7J5U3YASXLUEH55O","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":"8eef1c74093c373e6dcdde70eb3e74674b2f8b1ecdfde43193d9cef8577391b2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-10-26T17:40:05Z","title_canon_sha256":"cd026c07580f42bce077480490760d6a43a16ec8f76a2c8d5c2082a814456b1f"},"schema_version":"1.0","source":{"id":"2110.13882","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.13882","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"2110.13882v2","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.13882","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"EMDABQEIIQ7J","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"pith_short_16","alias_value":"EMDABQEIIQ7J5U3Y","created_at":"2026-07-05T05:00:14Z"},{"alias_kind":"pith_short_8","alias_value":"EMDABQEI","created_at":"2026-07-05T05:00:14Z"}],"graph_snapshots":[{"event_id":"sha256:d300da44c5175e28f37ede01525afc1a9f60ca7a60067d29090f3df3907cea33","target":"graph","created_at":"2026-07-05T05:00:14Z","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/2110.13882/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"SU(2) gauge theory with Nf=24 massless fermions is non-interacting at long distances, i.e. it has an infrared fixed point at vanishing coupling. With massive fermions the fermions are expected to decouple at energy scales below the fermion mass, and the infrared behaviour is that of confining SU(2) pure gauge theory. We demonstrate this behaviour non-perturbatively with lattice Monte Carlo simulations by measuring the gradient flow running coupling.","authors_text":"Ahmed Salami, Kari Rummukainen, Kimmo Tuominen, Tobias Rindlisbacher","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-10-26T17:40:05Z","title":"Non-perturbative decoupling of massive fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.13882","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:ced33c3405ee0030047d07e0c552c217d612dc4f3bb57af8dc6c91d34581e3f8","target":"record","created_at":"2026-07-05T05:00:14Z","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":"8eef1c74093c373e6dcdde70eb3e74674b2f8b1ecdfde43193d9cef8577391b2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-10-26T17:40:05Z","title_canon_sha256":"cd026c07580f42bce077480490760d6a43a16ec8f76a2c8d5c2082a814456b1f"},"schema_version":"1.0","source":{"id":"2110.13882","kind":"arxiv","version":2}},"canonical_sha256":"230600c088443e9ed37804aeba10fdeb8648b995a4471b5186bb8d580d04b9e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"230600c088443e9ed37804aeba10fdeb8648b995a4471b5186bb8d580d04b9e9","first_computed_at":"2026-07-05T05:00:14.298220Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:00:14.298220Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VoNtJYj78Hwy7dKqsXBSBVNXvz/UiGcd4jItfn0ggtjz3W6u0t0owgHV/LQc10fDrbtx8rbuWvib4cCzrbJADg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:00:14.298648Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.13882","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ced33c3405ee0030047d07e0c552c217d612dc4f3bb57af8dc6c91d34581e3f8","sha256:d300da44c5175e28f37ede01525afc1a9f60ca7a60067d29090f3df3907cea33"],"state_sha256":"4f3d4743051e7dd5fea6d354e45f3500d898ab29b8963b5223b8f4d8d0671461"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wNwo6eA2BhmzL0d9lvekwYJMSNa3WsHr1tCdwkm6hzQC2tCTYjlciQ+r/2QgzzJbTfoKats8f74IpH0288ZJDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T00:05:29.320400Z","bundle_sha256":"c181109160e4eb8bf42b9b1c1e698d0d2ff2af21be3930b93e0bff14af0db9d7"}}