Pith Number

pith:WIXE6NLW

pith:2012:WIXE6NLWBOO6ADHRDJOBSD5VTQ

not attested not anchored not stored refs pending

Quantitative analyses of empirical fitness landscapes

Ivan G. Szendro, J. Arjan G. M. de Visser, Jasper Franke, Joachim Krug, Martijn F. Schenk

arxiv:1202.4378 v2 · 2012-02-20 · q-bio.PE · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIXE6NLWBOO6ADHRDJOBSD5VTQ}

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.

Receipt and verification

First computed	2026-05-18T03:36:16.087945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22e4f35760b9de00cf11a5c190fb59c34a16e22c69e2b1997a2fc4a91a0f70a

Aliases

arxiv: 1202.4378 · arxiv_version: 1202.4378v2 · doi: 10.48550/arxiv.1202.4378 · pith_short_12: WIXE6NLWBOO6 · pith_short_16: WIXE6NLWBOO6ADHR · pith_short_8: WIXE6NLW

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/WIXE6NLWBOO6ADHRDJOBSD5VTQ \
  | 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: b22e4f35760b9de00cf11a5c190fb59c34a16e22c69e2b1997a2fc4a91a0f70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b83f11dbbfe6c58e38d5ede0995ceb9af0b35d798c03de5bf72c650a402548d",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-02-20T16:55:32Z",
    "title_canon_sha256": "50634cc826cf9daf45cea27c99c40ae5ffff182bdc6ffc2cef5002a50fece3b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4378",
    "kind": "arxiv",
    "version": 2
  }
}