Pith Number

pith:76WY6YDF

pith:2025:76WY6YDFLZEVCJ7ZIKRG7SXVRH

not attested not anchored not stored refs pending

On the Fitness Landscape in the $NK$ Model

Si Tang, Wei-Kuo Chen

arxiv:2508.12464 v1 · 2025-08-17 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76WY6YDFLZEVCJ7ZIKRG7SXVRH}

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	2026-07-05T11:55:06.122029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffad8f60655e495127f942a26fcaf589d0034f64d30e96f9dde9e07d33645efa

Aliases

arxiv: 2508.12464 · arxiv_version: 2508.12464v1 · doi: 10.48550/arxiv.2508.12464 · pith_short_12: 76WY6YDFLZEV · pith_short_16: 76WY6YDFLZEVCJ7Z · pith_short_8: 76WY6YDF

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/76WY6YDFLZEVCJ7ZIKRG7SXVRH \
  | 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: ffad8f60655e495127f942a26fcaf589d0034f64d30e96f9dde9e07d33645efa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19150a84130e86d45f9382585df2f8505d566a3afafd47a0f6df48f61431f733",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2025-08-17T18:27:54Z",
    "title_canon_sha256": "f70e1f798ceaee872e016b0e3b417f4f0cc40e11b1862746b9d822ea72eaa120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12464",
    "kind": "arxiv",
    "version": 1
  }
}