Pith Number

pith:QYKHXSZC

pith:2017:QYKHXSZCLDG3VCFFMKVGYJBNM5

not attested not anchored not stored refs pending

A generalized public goods game with coupling of individual ability and project benefit

Chen-Yang Zhong, Fei Ren, Li-Xin Zhong, Rong-Da Chen, Tian Qiu, Wen-Juan Xu, Yong-Dong Shi, Yun-Xin He

arxiv:1702.07423 v2 · 2017-02-23 · physics.soc-ph · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYKHXSZCLDG3VCFFMKVGYJBNM5}

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	2026-05-18T00:41:36.816728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86147bcb2258cdba88a562aa6c242d674c834f69034a44b8194a09ef4a9d0e66

Aliases

arxiv: 1702.07423 · arxiv_version: 1702.07423v2 · doi: 10.48550/arxiv.1702.07423 · pith_short_12: QYKHXSZCLDG3 · pith_short_16: QYKHXSZCLDG3VCFF · pith_short_8: QYKHXSZC

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/QYKHXSZCLDG3VCFFMKVGYJBNM5 \
  | 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: 86147bcb2258cdba88a562aa6c242d674c834f69034a44b8194a09ef4a9d0e66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05222d0de858d4fb96f268ab0d68a94e92c5fa6aa8b262dfc7f270f899982665",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-02-23T23:37:21Z",
    "title_canon_sha256": "1d12c7f5f42dd900f702d23afbb2c07521adef5916e62874d259071709c90a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07423",
    "kind": "arxiv",
    "version": 2
  }
}