Pith Number

pith:4LCA5B7V

pith:2004:4LCA5B7V2KBBI5AXTMLSMFCNMK

not attested not anchored not stored refs pending

Formation and Destruction of Autocatalytic Sets in an Evolving Network Model

Sandeep Krishna

arxiv:nlin/0403050 v1 · 2004-03-28 · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LCA5B7V2KBBI5AXTMLSMFCNMK}

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	2026-07-04T14:41:51.013877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c40e87f5d2821474179b1726144d62831ffd62b6075bd16c1e9c18364a3583

Aliases

arxiv: nlin/0403050 · arxiv_version: nlin/0403050v1 · doi: 10.48550/arxiv.nlin/0403050 · pith_short_12: 4LCA5B7V2KBB · pith_short_16: 4LCA5B7V2KBBI5AX · pith_short_8: 4LCA5B7V

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/4LCA5B7V2KBBI5AXTMLSMFCNMK \
  | 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: e2c40e87f5d2821474179b1726144d62831ffd62b6075bd16c1e9c18364a3583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e58c83c189d7083871fcb9bdd0e8e6ca7e1a6f30140fe4fa9848cb21f0ff851",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.AO",
    "submitted_at": "2004-03-28T14:08:22Z",
    "title_canon_sha256": "c0ef37679f38b9b91425d25f2ad5d8b0feff6ae03e44d354def0eee3cb25b80b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0403050",
    "kind": "arxiv",
    "version": 1
  }
}