Pith Number

pith:U25CGOPR

pith:2015:U25CGOPRAHERMEXXKJIESFFMYD

not attested not anchored not stored refs pending

Winning in Sequential Parrondo Games by Players with Short-Term Memory

Degang Wu, Ga Ching Lui, Ho Fai Ma, Ka Wai Cheung, Kwok Yip Szeto

arxiv:1512.03089 v3 · 2015-10-19 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U25CGOPRAHERMEXXKJIESFFMYD}

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	2026-05-18T01:12:07.212605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ba2339f101c91612f752504914acc0fc4ef9ac39300405fcd045fb9bd1715b

Aliases

arxiv: 1512.03089 · arxiv_version: 1512.03089v3 · doi: 10.48550/arxiv.1512.03089 · pith_short_12: U25CGOPRAHER · pith_short_16: U25CGOPRAHERMEXX · pith_short_8: U25CGOPR

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/U25CGOPRAHERMEXXKJIESFFMYD \
  | 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: a6ba2339f101c91612f752504914acc0fc4ef9ac39300405fcd045fb9bd1715b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611553f628c3f8aef8c9b9408635f84f8bf78442534509a176762dad43b62edb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-10-19T07:27:13Z",
    "title_canon_sha256": "e9b241bd8f7283878112a9e9fca364c996168c75cae7d70a3da6256a8e1e1fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03089",
    "kind": "arxiv",
    "version": 3
  }
}