Pith Number

pith:WCVJTVOB

pith:2004:WCVJTVOBFOSH76YO2JFHRA5ESC

not attested not anchored not stored refs pending

Evolving eco-system: a network of networks

Debashish Chowdhury, Dietrich Stauffer

arxiv:q-bio/0405023 v1 · 2004-05-27 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCVJTVOBFOSH76YO2JFHRA5ESC}

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	2026-07-04T16:50:08.932245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0aa99d5c12ba47ffb0ed24a7883a490ab75f2f16ba3a754ebaa804693ec98a9

Aliases

arxiv: q-bio/0405023 · arxiv_version: q-bio/0405023v1 · doi: 10.48550/arxiv.q-bio/0405023 · pith_short_12: WCVJTVOBFOSH · pith_short_16: WCVJTVOBFOSH76YO · pith_short_8: WCVJTVOB

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/WCVJTVOBFOSH76YO2JFHRA5ESC \
  | 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: b0aa99d5c12ba47ffb0ed24a7883a490ab75f2f16ba3a754ebaa804693ec98a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d5d02415eea7730063f3d32584dd7547e9a9f53ced3adc317e58db2303b1d55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2004-05-27T10:10:32Z",
    "title_canon_sha256": "eae0cc61941f2f4c49063d8264687592aa97bc9969342a5f5bfe78c31a19c300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0405023",
    "kind": "arxiv",
    "version": 1
  }
}