Pith Number

pith:56RUSXQ4

pith:2009:56RUSXQ45UGG2HMLSYT5TAQQZL

not attested not anchored not stored refs pending

Predictability and Prediction for an Experimental Cultural Market

Kristin Glass, Paul Ormerod, Richard Colbaugh

arxiv:0912.5240 v1 · 2009-12-29 · 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{56RUSXQ45UGG2HMLSYT5TAQQZL}

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	2026-05-18T02:10:13.406973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa3495e1ced0c6d1d8b9627d98210cafe3921c53cf2193be85e565448c534ef

Aliases

arxiv: 0912.5240 · arxiv_version: 0912.5240v1 · doi: 10.48550/arxiv.0912.5240 · pith_short_12: 56RUSXQ45UGG · pith_short_16: 56RUSXQ45UGG2HML · pith_short_8: 56RUSXQ4

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/56RUSXQ45UGG2HMLSYT5TAQQZL \
  | 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: efa3495e1ced0c6d1d8b9627d98210cafe3921c53cf2193be85e565448c534ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108a29909cce4b7781f47493f983d43e481cd38d446b20adb861a4b74e0a5382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2009-12-29T02:01:28Z",
    "title_canon_sha256": "7ee33a5417eb8aeb00117c8e76b72ba560ea5d188a40422534bd7d909509ec30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5240",
    "kind": "arxiv",
    "version": 1
  }
}