Pith Number

pith:Z6Z67I6F

pith:1997:Z6Z67I6FVQSMJHV7KWWKAKWRNU

not attested not anchored not stored refs pending

Neutral Mutations and Punctuated Equilibrium in Evolving Genetic Networks

Kim Sneppen (NORDITA), Stefan Bornholdt (Kiel University)

arxiv:physics/9708026 v2 · 1997-08-23 · physics.bio-ph · adap-org · cond-mat.dis-nn · cond-mat.stat-mech · nlin.AO · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6Z67I6FVQSMJHV7KWWKAKWRNU}

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	2026-05-18T01:05:17.251853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb3efa3c5ac24c49ebf55aca02ad16d164611a97ecac057c2fecc5708ce68a8

Aliases

arxiv: physics/9708026 · arxiv_version: physics/9708026v2 · doi: 10.48550/arxiv.physics/9708026 · pith_short_12: Z6Z67I6FVQSM · pith_short_16: Z6Z67I6FVQSMJHV7 · pith_short_8: Z6Z67I6F

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/Z6Z67I6FVQSMJHV7KWWKAKWRNU \
  | 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: cfb3efa3c5ac24c49ebf55aca02ad16d164611a97ecac057c2fecc5708ce68a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbee21537f08cefd144adad192a9120cdc48506373a1687eb3143d270b4cdc88",
    "cross_cats_sorted": [
      "adap-org",
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "nlin.AO",
      "q-bio.MN"
    ],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "1997-08-23T19:19:42Z",
    "title_canon_sha256": "7885d610bd0846e985353b732f35a8098370a716f47d47ff6aca898d4e15b627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9708026",
    "kind": "arxiv",
    "version": 2
  }
}