{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:LQVGSJ54DG4GYKIH5DOJZJMNCK","short_pith_number":"pith:LQVGSJ54","canonical_record":{"source":{"id":"cond-mat/9910458","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1999-10-27T16:45:14Z","cross_cats_sorted":[],"title_canon_sha256":"92bf2e239e1febf85df13fb502385423eaf6f404f725bc19a08c9b1af141f210","abstract_canon_sha256":"2c077c8f90e547bfbf50f86243aa0804f3cbd69c8f7d8fe4dba07be278ae594c"},"schema_version":"1.0"},"canonical_sha256":"5c2a6927bc19b86c2907e8dc9ca58d12824e964471542e89952dfc04ec1e1142","source":{"kind":"arxiv","id":"cond-mat/9910458","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9910458","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9910458v1","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9910458","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"LQVGSJ54DG4G","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"LQVGSJ54DG4GYKIH","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"LQVGSJ54","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:LQVGSJ54DG4GYKIH5DOJZJMNCK","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9910458","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1999-10-27T16:45:14Z","cross_cats_sorted":[],"title_canon_sha256":"92bf2e239e1febf85df13fb502385423eaf6f404f725bc19a08c9b1af141f210","abstract_canon_sha256":"2c077c8f90e547bfbf50f86243aa0804f3cbd69c8f7d8fe4dba07be278ae594c"},"schema_version":"1.0"},"canonical_sha256":"5c2a6927bc19b86c2907e8dc9ca58d12824e964471542e89952dfc04ec1e1142","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:27.136241Z","signature_b64":"Q21zQgpGOyVZnpfKy/Iec9asrtKbayB0qu7+ZTdKatXxfBgM8jV+Y0kjBbPdS67dP7gZx9jRaY1PueN/aJxYCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c2a6927bc19b86c2907e8dc9ca58d12824e964471542e89952dfc04ec1e1142","last_reissued_at":"2026-05-18T01:39:27.135815Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:27.135815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9910458","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":"2026-05-18T01:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AZhP7aG6WwbTJsuUX8WuVXRXdJ/OK4U2NA6KNoAc2YNKAIdamlGXyNDgF0Tl0Pme5sIetv3fTXQkn2npaTQ8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:56:28.894342Z"},"content_sha256":"3e9c96838ebb656014e105606f17f9ffa68ec259bddc826d3c8ca69d87aeba4c","schema_version":"1.0","event_id":"sha256:3e9c96838ebb656014e105606f17f9ffa68ec259bddc826d3c8ca69d87aeba4c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:LQVGSJ54DG4GYKIH5DOJZJMNCK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phenomenological Renormalization Group Methods","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"B. C. S. Grandi, J. A. Plascak, W. Figueiredo","submitted_at":"1999-10-27T16:45:14Z","abstract_excerpt":"Some renormalization group approaches have been proposed during the last few years which are close in spirit to the Nightingale phenomenological procedure. In essence, by exploiting the finite size scaling hypothesis, the approximate critical behavior of the model on infinite lattice is obtained through the exact computation of some thermal quantities of the model on finite clusters. In this work some of these methods are reviewed, namely the mean field renormalization group, the effective field renormalization group and the finite size scaling renormalization group procedures. Although specia"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9910458","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":"2026-05-18T01:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"umPIbc4rm0dclabZCr/YbPy1gcNyDe322QNBaZ5dP+QnnC6sRAtneEsYourYRAcH4EDghedMzMbAlWqSTfUtDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:56:28.894996Z"},"content_sha256":"6f9c26a1594011d8774630c9ad4e03eec9efc53ff56cd3c6cf43249bc959d13a","schema_version":"1.0","event_id":"sha256:6f9c26a1594011d8774630c9ad4e03eec9efc53ff56cd3c6cf43249bc959d13a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LQVGSJ54DG4GYKIH5DOJZJMNCK/bundle.json","state_url":"https://pith.science/pith/LQVGSJ54DG4GYKIH5DOJZJMNCK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LQVGSJ54DG4GYKIH5DOJZJMNCK/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":"2026-05-27T20:56:28Z","links":{"resolver":"https://pith.science/pith/LQVGSJ54DG4GYKIH5DOJZJMNCK","bundle":"https://pith.science/pith/LQVGSJ54DG4GYKIH5DOJZJMNCK/bundle.json","state":"https://pith.science/pith/LQVGSJ54DG4GYKIH5DOJZJMNCK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LQVGSJ54DG4GYKIH5DOJZJMNCK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:LQVGSJ54DG4GYKIH5DOJZJMNCK","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":"2c077c8f90e547bfbf50f86243aa0804f3cbd69c8f7d8fe4dba07be278ae594c","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1999-10-27T16:45:14Z","title_canon_sha256":"92bf2e239e1febf85df13fb502385423eaf6f404f725bc19a08c9b1af141f210"},"schema_version":"1.0","source":{"id":"cond-mat/9910458","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9910458","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9910458v1","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9910458","created_at":"2026-05-18T01:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"LQVGSJ54DG4G","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"LQVGSJ54DG4GYKIH","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"LQVGSJ54","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:6f9c26a1594011d8774630c9ad4e03eec9efc53ff56cd3c6cf43249bc959d13a","target":"graph","created_at":"2026-05-18T01:39:27Z","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":"Some renormalization group approaches have been proposed during the last few years which are close in spirit to the Nightingale phenomenological procedure. In essence, by exploiting the finite size scaling hypothesis, the approximate critical behavior of the model on infinite lattice is obtained through the exact computation of some thermal quantities of the model on finite clusters. In this work some of these methods are reviewed, namely the mean field renormalization group, the effective field renormalization group and the finite size scaling renormalization group procedures. Although specia","authors_text":"B. C. S. Grandi, J. A. Plascak, W. Figueiredo","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1999-10-27T16:45:14Z","title":"Phenomenological Renormalization Group Methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9910458","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":"sha256:3e9c96838ebb656014e105606f17f9ffa68ec259bddc826d3c8ca69d87aeba4c","target":"record","created_at":"2026-05-18T01:39:27Z","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":"2c077c8f90e547bfbf50f86243aa0804f3cbd69c8f7d8fe4dba07be278ae594c","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1999-10-27T16:45:14Z","title_canon_sha256":"92bf2e239e1febf85df13fb502385423eaf6f404f725bc19a08c9b1af141f210"},"schema_version":"1.0","source":{"id":"cond-mat/9910458","kind":"arxiv","version":1}},"canonical_sha256":"5c2a6927bc19b86c2907e8dc9ca58d12824e964471542e89952dfc04ec1e1142","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c2a6927bc19b86c2907e8dc9ca58d12824e964471542e89952dfc04ec1e1142","first_computed_at":"2026-05-18T01:39:27.135815Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:27.135815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q21zQgpGOyVZnpfKy/Iec9asrtKbayB0qu7+ZTdKatXxfBgM8jV+Y0kjBbPdS67dP7gZx9jRaY1PueN/aJxYCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:27.136241Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9910458","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e9c96838ebb656014e105606f17f9ffa68ec259bddc826d3c8ca69d87aeba4c","sha256:6f9c26a1594011d8774630c9ad4e03eec9efc53ff56cd3c6cf43249bc959d13a"],"state_sha256":"9875e568d3bf45919945a5f11de4a490271a54afe4bbe23543a6f9ec244fe84e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bpOFM5pArjkkba5Jx4RMG2ppmpHsp5u5yUbM7dBMSyPePiFsdA1BKe/frDfeBi6yJeQiZ9G6dpK91mSDVTTuAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:56:28.898159Z","bundle_sha256":"639bf86f6af4cb63955806933925433606d5d0fb07c881dba991159265a8f349"}}