Pith Number

pith:YMWCGVJF

pith:1998:YMWCGVJFT4KHHV4BD5L7KTPUNW

not attested not anchored not stored refs pending

Market force, ecology and evolution

J. Doyne Farmer

arxiv:adap-org/9812005 v2 · 1998-12-18 · adap-org · 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{YMWCGVJFT4KHHV4BD5L7KTPUNW}

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	2026-05-18T01:37:43.255847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c32c2355259f1473d7811f57f54df46da22bfb0c6171ce0973fb837cbfaf6561

Aliases

arxiv: adap-org/9812005 · arxiv_version: adap-org/9812005v2 · doi: 10.48550/arxiv.adap-org/9812005 · pith_short_12: YMWCGVJFT4KH · pith_short_16: YMWCGVJFT4KHHV4B · pith_short_8: YMWCGVJF

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/YMWCGVJFT4KHHV4BD5L7KTPUNW \
  | 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: c32c2355259f1473d7811f57f54df46da22bfb0c6171ce0973fb837cbfaf6561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72dc99f05a033cfee0eea4a356953caf7572a0862de5a16adf712645dda29dd2",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "",
    "primary_cat": "adap-org",
    "submitted_at": "1998-12-18T18:25:10Z",
    "title_canon_sha256": "bf577c3ccc4768a9839df7d0b7f9d4f6c5cd61038edc471a55da77478d72689e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "adap-org/9812005",
    "kind": "arxiv",
    "version": 2
  }
}