Pith Number

pith:Z2RSNWFE

pith:2023:Z2RSNWFEZQ6J4U5BP5XZZTZGAF

not attested not anchored not stored refs pending

Improving Protein Optimization with Smoothed Fitness Landscapes

Andrew Kirjner, Ila Fiete, Jason Yim, Raman Samusevich, Regina Barzilay, Shahar Bracha, Tommi Jaakkola

arxiv:2307.00494 v3 · 2023-07-02 · q-bio.BM · cs.LG · q-bio.QM · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2RSNWFEZQ6J4U5BP5XZZTZGAF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

VibeProteinBench: An Evaluation Benchmark for Language-interfaced Vibe Protein Design

Receipt and verification

First computed	2026-07-05T07:51:30.029879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea326d8a4cc3c9e53a17f6f9ccf26014e91ee142d05e8d09014bb48a6dfd205

Aliases

arxiv: 2307.00494 · arxiv_version: 2307.00494v3 · doi: 10.48550/arxiv.2307.00494 · pith_short_12: Z2RSNWFEZQ6J · pith_short_16: Z2RSNWFEZQ6J4U5B · pith_short_8: Z2RSNWFE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z2RSNWFEZQ6J4U5BP5XZZTZGAF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cea326d8a4cc3c9e53a17f6f9ccf26014e91ee142d05e8d09014bb48a6dfd205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa736e50b24fa77865e93e30e42ffc3aaa6098463eca0aab9a42b6527bf9db22",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2023-07-02T06:55:31Z",
    "title_canon_sha256": "026e02e37a994c5463ea4066bd6e44c165bc6c2131dc4e314189cf4e039db208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00494",
    "kind": "arxiv",
    "version": 3
  }
}